There are 7 ways to get from Cardiff to Bethesda by train, plane, or subway
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train to Bristol Airport, fly to Washington Dulles International Airport, subway
best- Take the train from Cardiff Central to Bristol Temple Meads
- Fly from Bristol Airport (BRS) to Washington Dulles International Airport (IAD)BRS - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platform
14h 52m$417–741Train to London Heathrow Airport, fly to Washington Dulles International Airport, subway
cheapest- Take the train from Cardiff Central to London Paddington
- Fly from London Heathrow Airport (LHR) to Washington Dulles International Airport (IAD)LHR - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platform
13h 55m$389–1,101Fly Cardiff Airport to Washington Dulles International Airport, subway
- Fly from Cardiff Airport (CWL) to Washington Dulles International Airport (IAD)CWL - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platform
15h 48m$400–1,520Train to London Heathrow Airport, fly to Baltimore-Washington International Airport, train
- Take the train from Cardiff Central to London Paddington
- Fly from London Heathrow Airport (LHR) to Baltimore-Washington International Airport (BWI)LHR - BWI
- Take the train from BWI Thurgood Marshall to Washington Union Station
13h 54m$439–1,744Train to Birmingham Airport, fly to Washington Dulles International Airport, subway
- Take the train from Cardiff Central to Birmingham New Street
- Fly from Birmingham Airport (BHX) to Washington Dulles International Airport (IAD)BHX - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platform
16h 21m$428–847Train to London Heathrow Airport, fly to Philadelphia International Airport, train
- Take the train from Cardiff Central to London Paddington
- Fly from London Heathrow Airport (LHR) to Philadelphia International Airport (PHL)LHR - PHL
- Take the train from 30th Street Station to Washington Union Station
15h 37m$495–2,042Fly Cardiff Airport to Ronald Reagan Washington National Airport
- Fly from Cardiff Airport (CWL) to Ronald Reagan Washington National Airport (DCA)CWL - DCA
15h 11m$660–2,514
Bristol Airport (BRS) to Washington Dulles International Airport (IAD) flights
Questions & Answers
The cheapest way to get from Cardiff to Bethesda is to train and fly and subway which costs $410 - $750 and takes 14h 52m.
The fastest way to get from Cardiff to Bethesda is to train and fly which takes 13h 54m and costs $430 - $1,800.
The distance between Cardiff and Bethesda is 3678 miles.
It takes approximately 14h 52m to get from Cardiff to Bethesda, including transfers.
Bethesda is 5h behind Cardiff. It is currently 12:36 PM in Cardiff and 7:36 AM in Bethesda.
There are 1693+ hotels available in Bethesda.
What companies run services between Cardiff, Wales and Bethesda, MD, USA?
WestJet, Air Canada, and two other airlines fly from Cardiff Airport (CWL) to Ronald Reagan Washington National Airport (DCA) twice daily.
- Website
- united.com
Flights from Bristol Airport to Washington Dulles International Airport via Reykjavik Keflavik Nas
- Ave. Duration
- 11h 40m
- When
- Tuesday and Sunday
- Estimated price
- $260–1,000
Flights from Bristol Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 12h
- When
- Every day
- Estimated price
- $240–900
Flights from Bristol Airport to Washington Dulles International Airport via Amsterdam Schiphol
- Ave. Duration
- 12h
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- $270–1,000
Flights from Cardiff Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 12h 25m
- When
- Wednesday
- Estimated price
- $390–1,500
Flights from Cardiff Airport to Washington Dulles International Airport via Toronto
- Ave. Duration
- 13h 51m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $490–2,100
Flights from London Heathrow Airport to Washington Dulles International Airport
- Ave. Duration
- 8h 42m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Washington Dulles International Airport via Toronto
- Ave. Duration
- 12h 26m
- When
- Every day
- Estimated price
- $300–1,200
Flights from London Heathrow Airport to Washington Dulles International Airport via Montreal
- Ave. Duration
- 12h 34m
- When
- Every day
- Estimated price
- $290–1,100
Flights from Birmingham Airport to Washington Dulles International Airport via Reykjavik Keflavik Nas
- Ave. Duration
- 10h 55m
- When
- Tuesday and Saturday
- Estimated price
- $270–1,000
Flights from Birmingham Airport to Washington Dulles International Airport via Edinburgh
- Ave. Duration
- 11h 5m
- When
- Friday
- Estimated price
- $260–1,000
Flights from London Heathrow Airport to Philadelphia International Airport via Washington Dulles International Airport
- Ave. Duration
- 12h 10m
- When
- Every day
- Estimated price
- $280–1,100
Flights from London Heathrow Airport to Philadelphia International Airport via Toronto
- Ave. Duration
- 14h 46m
- When
- Every day
- Estimated price
- $290–1,100
Flights from Cardiff Airport to Ronald Reagan Washington National Airport via Toronto
- Ave. Duration
- 12h 20m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $800–3,500
- Website
- aa.com
Flights from Bristol Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 10h 20m
- When
- Wednesday and Sunday
- Estimated price
- $310–1,300
Flights from Cardiff Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 12h 40m
- When
- Wednesday
- Estimated price
- $500–2,200
Flights from London Heathrow Airport to Washington Dulles International Airport
- Ave. Duration
- 8h 27m
- When
- Every day
- Estimated price
- $310–1,300
Flights from London Heathrow Airport to Baltimore-Washington International Airport
- Ave. Duration
- 8h 20m
- When
- Tuesday to Sunday
- Estimated price
- $420–550
Flights from Birmingham Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 10h 40m
- When
- Friday to Sunday
- Estimated price
- $320–1,400
Flights from London Heathrow Airport to Philadelphia International Airport
- Ave. Duration
- 8h 2m
- When
- Every day
- Estimated price
- $260–1,200
Flights from London Heathrow Airport to Philadelphia International Airport via Dublin
- Ave. Duration
- 11h 10m
- When
- Every day
- Estimated price
- $450–1,200
Flights from London Heathrow Airport to Philadelphia International Airport via Toronto
- Ave. Duration
- 11h 11m
- When
- Every day
- Estimated price
- $310–1,300
Flights from London Heathrow Airport to Philadelphia International Airport via Boston
- Ave. Duration
- 11h 57m
- When
- Monday, Friday, Saturday, and Sunday
- Estimated price
- $260–1,000
Flights from Cardiff Airport to Ronald Reagan Washington National Airport via Toronto
- Ave. Duration
- 12h 29m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $800–3,500
Flights from Cardiff Airport to Ronald Reagan Washington National Airport via Dublin, Philadelphia International Airport
- Ave. Duration
- 13h 4m
- When
- Wednesday
- Estimated price
- $650–2,500
- Website
- aerlingus.com
Flights from Bristol Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 11h 17m
- When
- Every day
- Estimated price
- $310–1,300
Flights from Cardiff Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 12h 5m
- When
- Wednesday and Thursday
- Estimated price
- $500–2,200
Flights from London Heathrow Airport to Washington Dulles International Airport
- Ave. Duration
- 8h 27m
- When
- Every day
- Estimated price
- $310–1,300
Flights from London Heathrow Airport to Baltimore-Washington International Airport
- Ave. Duration
- 8h 20m
- When
- Tuesday to Sunday
- Estimated price
- $420–550
Flights from Birmingham Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 11h 5m
- When
- Every day
- Estimated price
- $320–1,400
Flights from London Heathrow Airport to Philadelphia International Airport
- Ave. Duration
- 8h 5m
- When
- Every day
- Estimated price
- $290–1,200
Flights from London Heathrow Airport to Philadelphia International Airport via Dublin
- Ave. Duration
- 11h 10m
- When
- Every day
- Estimated price
- $450–1,200
- Website
- britishairways.com
Flights from Bristol Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 11h 17m
- When
- Every day
- Estimated price
- $310–1,300
Flights from Cardiff Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 12h 40m
- When
- Wednesday
- Estimated price
- $500–2,200
Flights from London Heathrow Airport to Washington Dulles International Airport
- Ave. Duration
- 8h 27m
- When
- Every day
- Estimated price
- $310–1,300
Flights from London Heathrow Airport to Baltimore-Washington International Airport
- Ave. Duration
- 8h 20m
- When
- Tuesday to Sunday
- Estimated price
- $420–550
Flights from Birmingham Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 11h 2m
- When
- Every day
- Estimated price
- $320–1,400
Flights from London Heathrow Airport to Philadelphia International Airport
- Ave. Duration
- 8h 2m
- When
- Every day
- Estimated price
- $260–1,200
Flights from London Heathrow Airport to Philadelphia International Airport via Dublin
- Ave. Duration
- 11h 10m
- When
- Every day
- Estimated price
- $450–1,200
Flights from Cardiff Airport to Ronald Reagan Washington National Airport via Dublin, Philadelphia International Airport
- Ave. Duration
- 13h 4m
- When
- Wednesday
- Estimated price
- $650–2,500
- Website
- aircanada.com
Flights from Bristol Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 12h
- When
- Every day
- Estimated price
- $240–900
Flights from Bristol Airport to Washington Dulles International Airport via Amsterdam Schiphol
- Ave. Duration
- 12h
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- $270–1,000
Flights from Cardiff Airport to Washington Dulles International Airport via Dublin
- Ave. Duration
- 12h 25m
- When
- Wednesday
- Estimated price
- $390–1,500
Flights from Cardiff Airport to Washington Dulles International Airport via Toronto
- Ave. Duration
- 13h 51m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $490–2,100
Flights from London Heathrow Airport to Washington Dulles International Airport
- Ave. Duration
- 8h 42m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Washington Dulles International Airport via Toronto
- Ave. Duration
- 12h 26m
- When
- Every day
- Estimated price
- $300–1,200
Flights from London Heathrow Airport to Washington Dulles International Airport via Montreal
- Ave. Duration
- 12h 34m
- When
- Every day
- Estimated price
- $290–1,100
Flights from Birmingham Airport to Washington Dulles International Airport via Edinburgh
- Ave. Duration
- 11h 5m
- When
- Friday
- Estimated price
- $260–1,000
Flights from London Heathrow Airport to Philadelphia International Airport via Toronto
- Ave. Duration
- 14h 46m
- When
- Every day
- Estimated price
- $290–1,100
Flights from Cardiff Airport to Ronald Reagan Washington National Airport via Toronto
- Ave. Duration
- 12h 20m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $800–3,500
- Website
- delta.com
Flights from Bristol Airport to Washington Dulles International Airport via Amsterdam Schiphol
- Ave. Duration
- 12h 10m
- When
- Monday to Saturday
- Estimated price
- $270–1,000
Flights from Bristol Airport to Washington Dulles International Airport via Paris Charles de Gaulle
- Ave. Duration
- 11h
- When
- Tuesday and Friday
- Estimated price
- $270–1,000
Flights from London Heathrow Airport to Washington Dulles International Airport
- Ave. Duration
- 8h 40m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Washington Dulles International Airport via New York JFK
- Ave. Duration
- 11h 13m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Baltimore-Washington International Airport via Boston
- Ave. Duration
- 10h 52m
- When
- Every day
- Estimated price
- $250–950
Flights from London Heathrow Airport to Baltimore-Washington International Airport via Detroit
- Ave. Duration
- 15h 31m
- When
- Every day
- Estimated price
- $280–1,100
Flights from Birmingham Airport to Washington Dulles International Airport via Paris Charles de Gaulle
- Ave. Duration
- 11h 10m
- When
- Every day
- Estimated price
- $290–1,100
Flights from Birmingham Airport to Washington Dulles International Airport via Amsterdam Schiphol
- Ave. Duration
- 11h 45m
- When
- Every day
- Estimated price
- $280–1,100
- Website
- virginatlantic.com
Flights from Bristol Airport to Washington Dulles International Airport via Amsterdam Schiphol
- Ave. Duration
- 12h 10m
- When
- Monday to Saturday
- Estimated price
- $270–1,000
Flights from Bristol Airport to Washington Dulles International Airport via Paris Charles de Gaulle
- Ave. Duration
- 11h
- When
- Tuesday and Friday
- Estimated price
- $270–1,000
Flights from London Heathrow Airport to Washington Dulles International Airport
- Ave. Duration
- 8h 40m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Washington Dulles International Airport via New York JFK
- Ave. Duration
- 11h 13m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Baltimore-Washington International Airport via Detroit
- Ave. Duration
- 15h 31m
- When
- Every day
- Estimated price
- $280–1,100
Flights from Birmingham Airport to Washington Dulles International Airport via Paris Charles de Gaulle
- Ave. Duration
- 11h 10m
- When
- Every day
- Estimated price
- $290–1,100
Flights from Birmingham Airport to Washington Dulles International Airport via Amsterdam Schiphol
- Ave. Duration
- 11h 45m
- When
- Every day
- Estimated price
- $280–1,100
- Website
- klm.com
Flights from Bristol Airport to Washington Dulles International Airport via Amsterdam Schiphol
- Ave. Duration
- 12h 10m
- When
- Monday to Saturday
- Estimated price
- $270–1,000
Flights from Bristol Airport to Washington Dulles International Airport via Paris Charles de Gaulle
- Ave. Duration
- 11h
- When
- Tuesday and Friday
- Estimated price
- $270–1,000
Flights from London Heathrow Airport to Washington Dulles International Airport
- Ave. Duration
- 8h 40m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Washington Dulles International Airport via New York JFK
- Ave. Duration
- 11h 13m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Baltimore-Washington International Airport via Detroit
- Ave. Duration
- 15h 31m
- When
- Every day
- Estimated price
- $280–1,100
Flights from Birmingham Airport to Washington Dulles International Airport via Amsterdam Schiphol
- Ave. Duration
- 11h 45m
- When
- Every day
- Estimated price
- $280–1,100
- Website
- airfrance.com
Flights from Bristol Airport to Washington Dulles International Airport via Paris Charles de Gaulle
- Ave. Duration
- 11h
- When
- Tuesday and Friday
- Estimated price
- $270–1,000
Flights from London Heathrow Airport to Washington Dulles International Airport
- Ave. Duration
- 8h 40m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Washington Dulles International Airport via New York JFK
- Ave. Duration
- 11h 13m
- When
- Every day
- Estimated price
- $290–1,100
Flights from London Heathrow Airport to Baltimore-Washington International Airport via Detroit
- Ave. Duration
- 15h 31m
- When
- Every day
- Estimated price
- $280–1,100
Flights from Birmingham Airport to Washington Dulles International Airport via Paris Charles de Gaulle
- Ave. Duration
- 11h 10m
- When
- Every day
- Estimated price
- $290–1,100
- Website
- icelandair.com
Flights from London Heathrow Airport to Baltimore-Washington International Airport via Reykjavik Keflavik Nas
- Ave. Duration
- 11h 25m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $360–1,000
- Phone
- +44 3457 000 125
- gwr.feedback@gwr.com
- Website
- gwr.com
Train from Cardiff Central to Bristol Temple Meads
- Ave. Duration
- 46 min
- Frequency
- Hourly
- Estimated price
- $20–35
- Website
- https://www.gwr.com/
Train from Cardiff Central to London Paddington
- Ave. Duration
- 1h 52m
- Frequency
- Hourly
- Estimated price
- $60–150
- Website
- https://www.gwr.com/
Train from Cardiff Central to Bristol Temple Meads
- Ave. Duration
- 49 min
- Frequency
- Once a week
- Estimated price
- $35–65
- Website
- https://www.crosscountrytrains.co.uk/
- Standard
- $35–55
- 1st Class
- $45–65
Train from Cardiff Central to Birmingham New Street
- Ave. Duration
- 2h
- Frequency
- Hourly
- Estimated price
- $35–130
- Website
- https://www.crosscountrytrains.co.uk/
- Phone
- +1 202 466 3876
- Website
- wmata.com
Subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platform
- Ave. Duration
- 50 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–9
- Website
- https://www.wmata.com
- standard fare after 9:30 p.m
- $2–3
- standard fare 5 a.m - 9:30 p.m.
- $5–9
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 31 min
- Frequency
- Hourly
- Estimated price
- $4–200
- Website
- https://www.amtrak.com/home.html
- Schedules at
- https://www.amtrak.com/northeast-regional-train
- Coach
- $4–200
- Business Class
- $45–230
Train from 30th Street Station to Washington Union Station
- Ave. Duration
- 1h 58m
- Frequency
- Hourly
- Estimated price
- $18–250
- Website
- https://www.amtrak.com/home.html
- Schedules at
- https://www.amtrak.com/northeast-regional-train
- Coach
- $18–250
- Business Class
- $70–300
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $5–60
- Website
- https://www.amtrak.com/home.html
Train from 30th Street Station to Washington Union Station
- Ave. Duration
- 2h 10m
- Frequency
- 5 times a day
- Estimated price
- $23–270
- Website
- https://www.amtrak.com/home.html
- Phone
- 1-866-743-3682
- Website
- mta.maryland.gov
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $2–9
- Website
- https://www.mta.maryland.gov
- Standard Fare
- $2–9
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 24 min
- Frequency
- 5 times a day
- Estimated price
- $6–550
- Schedules at
- https://www.amtrak.com/acela-train
- Website
- https://www.amtrak.com/home.html
- Business Class
- $6–440
- First Class
- $100–550
Train from 30th Street Station to Washington Union Station
- Ave. Duration
- 1h 50m
- Frequency
- Every 2 hours
- Estimated price
- $30–650
- Schedules at
- https://www.amtrak.com/acela-train
- Website
- https://www.amtrak.com/home.html
- Business Class
- $30–470
- First Class
- $150–650
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