There are 4 ways to get from Boulder to Porto by bus, plane, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus to Denver, fly to Francisco De Sá Carneiro Airport
best- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Francisco De Sá Carneiro Airport (OPO)DEN - OPO
15h 55m€287–808Bus, bus to Colorado Springs Airport, fly to Francisco De Sá Carneiro Airport
cheapest- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Take the bus from Denver International Airport to Colorado Springs Airport
- Fly from Colorado Springs Airport (COS) to Francisco De Sá Carneiro Airport (OPO)COS - OPO
22h 26m€262–913Bus to Denver, fly to Lisbon-Portela Airport, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Lisbon-Portela Airport (LIS)DEN - LIS
- Take the train from Lisboa Oriente to Porto Campanha
18h 19m€491–877Bus to Denver, fly to Santiago De Compostela Airport, bus
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Santiago De Compostela Airport (SCQ)DEN - SCQ
- Take the bus from Santiago de Compostela to Porto
20h 52m€582–1,414
Denver (DEN) to Francisco De Sá Carneiro Airport (OPO) flights
Questions & Answers
The cheapest way to get from Boulder to Porto is to bus and fly which costs €280 - €850 and takes 15h 55m.
The fastest way to get from Boulder to Porto is to bus and fly which takes 15h 55m and costs €280 - €850.
The distance between Boulder and Porto is 7731 km.
It takes approximately 15h 55m to get from Boulder to Porto, including transfers.
Porto is 7h ahead of Boulder. It is currently 2:53 PM in Boulder and 9:53 PM in Porto.
There are 6274+ hotels available in Porto.
What companies run services between Boulder, CO, USA and Porto, Portugal?
There is no direct connection from Boulder to Porto. However, you can take the bus to US 36 & Flatiron Station Gate D, walk to US 36 & Flatiron Station Gate A, take the bus to Denver Airport Station Gate 6, walk to Denver (DEN) airport, fly to Francisco De Sá Carneiro Airport (OPO), walk to Aeroporto Francisco Sá Carneiro (OPO) Metro, then take the subway to Trindade. Alternatively, you can take the bus to US 36 & Flatiron Station Gate D, walk to US 36 & Flatiron Station Gate A, take the bus to Denver Airport Station Gate 6, walk to Denver (DEN) airport, fly to Lisbon-Portela Airport (LIS), walk to Aeroporto, take the subway to Oriente, walk to Lisboa Oriente, then take the train to Porto Campanha.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- united.com
Flights from Denver to Francisco De Sá Carneiro Airport via Montreal
- Ave. Duration
- 12h 35m
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- €240–900
Flights from Denver to Francisco De Sá Carneiro Airport via Frankfurt
- Ave. Duration
- 14h
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- €280–600
Flights from Denver to Lisbon-Portela Airport via Newark
- Ave. Duration
- 11h 25m
- When
- Every day
- Estimated price
- €270–1,000
Flights from Denver to Lisbon-Portela Airport via Toronto
- Ave. Duration
- 12h 30m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- €260–950
Flights from Denver to Lisbon-Portela Airport via London Heathrow
- Ave. Duration
- 14h 35m
- When
- Wednesday to Saturday
- Estimated price
- €300–1,100
Flights from Denver to Lisbon-Portela Airport via Montreal
- Ave. Duration
- 14h 40m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- €260–950
Flights from Denver to Santiago De Compostela Airport via Newark
- Ave. Duration
- 14h 28m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- €320–1,200
- Website
- aa.com
Flights from Denver to Lisbon-Portela Airport via London Heathrow
- Ave. Duration
- 14h 20m
- When
- Every day
- Estimated price
- €290–1,400
Flights from Denver to Lisbon-Portela Airport via Dublin
- Ave. Duration
- 15h 20m
- When
- Saturday
- Estimated price
- €350–1,400
Flights from Denver to Santiago De Compostela Airport via Philadelphia, Madrid
- Ave. Duration
- 17h 10m
- When
- Monday, Tuesday, Wednesday, Friday, and Saturday
- Estimated price
- €360–1,300
Flights from Colorado Springs Airport to Francisco De Sá Carneiro Airport via Dallas/Ft.Worth, Madrid
- Ave. Duration
- 16h 13m
- When
- Every day
- Estimated price
- €260–1,500
Flights from Colorado Springs Airport to Francisco De Sá Carneiro Airport via Chicago O'Hare, Madrid
- Ave. Duration
- 16h 2m
- When
- Every day
- Estimated price
- €280–1,400
- Website
- aircanada.com
Flights from Denver to Francisco De Sá Carneiro Airport via Montreal
- Ave. Duration
- 12h 35m
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- €240–900
Flights from Denver to Lisbon-Portela Airport via Toronto
- Ave. Duration
- 12h 30m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- €260–950
Flights from Denver to Lisbon-Portela Airport via London Heathrow
- Ave. Duration
- 14h 35m
- When
- Wednesday to Saturday
- Estimated price
- €300–1,100
Flights from Denver to Lisbon-Portela Airport via Montreal
- Ave. Duration
- 14h 40m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- €260–950
- Website
- lufthansa.com
Flights from Denver to Francisco De Sá Carneiro Airport via Munich
- Ave. Duration
- 13h 30m
- When
- Monday to Saturday
- Estimated price
- €280–600
Flights from Denver to Francisco De Sá Carneiro Airport via Frankfurt
- Ave. Duration
- 14h
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- €280–600
Flights from Denver to Santiago De Compostela Airport via Frankfurt
- Ave. Duration
- 17h 5m
- When
- Friday
- Estimated price
- €380–1,400
- Website
- flytap.com
Flights from Denver to Francisco De Sá Carneiro Airport via Boston
- Ave. Duration
- 11h 55m
- When
- Monday, Wednesday, and Sunday
- Estimated price
- €240–900
Flights from Denver to Lisbon-Portela Airport via Newark
- Ave. Duration
- 14h 40m
- When
- Monday to Saturday
- Estimated price
- €260–1,000
Flights from Colorado Springs Airport to Francisco De Sá Carneiro Airport via Chicago O'Hare, Lisbon-Portela Airport
- Ave. Duration
- 16h 20m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- €220–850
- Website
- delta.com
Flights from Denver to Lisbon-Portela Airport via Boston
- Ave. Duration
- 13h 24m
- When
- Every day
- Estimated price
- €260–1,000
Flights from Denver to Lisbon-Portela Airport via Paris Charles de Gaulle
- Ave. Duration
- 14h 30m
- When
- Thursday to Sunday
- Estimated price
- €310–1,100
Flights from Colorado Springs Airport to Francisco De Sá Carneiro Airport via Atlanta, Madrid
- Ave. Duration
- 21h 50m
- When
- Every day
- Estimated price
- €250–950
- Website
- ryanair.com
Flights from Denver to Francisco De Sá Carneiro Airport via Dublin
- Ave. Duration
- 11h 55m
- When
- Wednesday
- Estimated price
- €310–1,300
Flights from Colorado Springs Airport to Francisco De Sá Carneiro Airport via Dallas/Ft.Worth, Dublin
- Ave. Duration
- 15h 30m
- When
- Friday and Sunday
- Estimated price
- €260–950
- Website
- airfrance.com
Flights from Denver to Lisbon-Portela Airport via Boston
- Ave. Duration
- 13h 24m
- When
- Every day
- Estimated price
- €260–1,000
Flights from Denver to Lisbon-Portela Airport via Paris Charles de Gaulle
- Ave. Duration
- 14h 30m
- When
- Thursday to Sunday
- Estimated price
- €310–1,100
- Website
- aerlingus.com
Flights from Denver to Lisbon-Portela Airport via Dublin
- Ave. Duration
- 15h 20m
- When
- Saturday
- Estimated price
- €350–1,400
Flights from Denver to Santiago De Compostela Airport via Dublin
- Ave. Duration
- 12h 20m
- When
- Saturday and Sunday
- Estimated price
- €400–1,700
- Website
- iberia.com
Flights from Colorado Springs Airport to Francisco De Sá Carneiro Airport via Dallas/Ft.Worth, Madrid
- Ave. Duration
- 16h
- When
- Every day
- Estimated price
- €260–950
Flights from Colorado Springs Airport to Francisco De Sá Carneiro Airport via Chicago O'Hare, Madrid
- Ave. Duration
- 15h 55m
- When
- Every day
- Estimated price
- €280–1,400
- Website
- airtransat.com
Flights from Denver to Francisco De Sá Carneiro Airport via Montreal
- Ave. Duration
- 12h 30m
- When
- Saturday
- Estimated price
- €320–950
- Website
- jetblue.com
Flights from Denver to Lisbon-Portela Airport via Boston
- Ave. Duration
- 13h 29m
- When
- Thursday, Friday, and Sunday
- Estimated price
- €260–1,000
- Website
- britishairways.com
Flights from Denver to Lisbon-Portela Airport via London Heathrow
- Ave. Duration
- 14h 20m
- When
- Every day
- Estimated price
- €290–1,400
- Phone
- +351 210 900 032
- Website
- cp.pt
Train from Lisboa Oriente to Porto Campanha
- Ave. Duration
- 2h 39m
- Frequency
- Hourly
- Estimated price
- €15–65
- Website
- https://www.cp.pt/passageiros/en
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- €3
- Website
- https://www.rtd-denver.com/
- Adult
- €3
- Phone
- +49 30 300 137 300
- service@flixbus.com
- Website
- flixbus.fr
Bus from Santiago de Compostela to Porto
- Ave. Duration
- 3h 10m
- Frequency
- Once daily
- Estimated price
- €30–60
- Website
- https://www.flixbus.co.uk
- Phone
- +1 719-687-3456
- Website
- groometransportation.com
Bus from Denver International Airport to Colorado Springs Airport
- Ave. Duration
- 2h 25m
- Frequency
- Hourly
- Estimated price
- €35–55
- Website
- https://groometransportation.com/colorado-springs/
Want to know more about travelling around Portugal
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
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