There are 6 ways to get from Portland to Roscommon by plane, train, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Portland International Airport to Dublin Airport, train
best- Fly from Portland International Airport (PDX) to Dublin Airport (DUB)plane PDX - DUB
- Take the train from Dublin Heuston to Roscommontrain
17h 33m€357–1,135Fly Portland International Airport to Ireland West Airport Knock, bus
- Fly from Portland International Airport (PDX) to Ireland West Airport Knock (NOC)plane PDX - NOC
- Take the bus from Ireland West Airport to Roscommonbus
21h 47m€402–1,418Train to Seattle-Tacoma International Airport, fly to Dublin Airport, train
- Take the train from Portland to Tacomatrain
- Fly from Seattle-Tacoma International Airport (SEA) to Dublin Airport (DUB)plane SEA - DUB
- Take the train from Dublin Heuston to Roscommontrain
18h 20m€380–806Fly Portland International Airport to George Best Belfast City Airport, train
- Fly from Portland International Airport (PDX) to George Best Belfast City Airport (BHD)plane PDX - BHD
- Take the train from Belfast Great Central to Dublin Connollytrain
- Take the train from Dublin Heuston to Roscommontrain
21h 11m€385–1,349Fly Portland International Airport to Shannon Airport, train
- Fly from Portland International Airport (PDX) to Shannon Airport (SNN)plane PDX - SNN
- Take the train from Ennis to Athenrytrain
- Take the train from Athenry to Athlonetrain
21h 27m€527–1,141Fly Portland International Airport to Cork Airport, train
- Fly from Portland International Airport (PDX) to Cork Airport (ORK)plane PDX - ORK
- Take the train from Cork to Portlaoisetrain
- Take the train from Portarlington to Roscommontrain
22h 18m€432–1,548
Portland International Airport (PDX) to Dublin Airport (DUB) flights
Questions & Answers
The cheapest way to get from Portland to Roscommon is to train and fly which costs €380 - €850 and takes 18h 20m.
The fastest way to get from Portland to Roscommon is to fly and train which takes 17h 33m and costs €350 - €1200.
The distance between Portland and Roscommon is 7656 km.
It takes approximately 17h 33m to get from Portland to Roscommon, including transfers.
Roscommon is 8h ahead of Portland. It is currently 6:27 AM in Portland and 2:27 PM in Roscommon.
There are 11+ hotels available in Roscommon.
What companies run services between Portland, OR, USA and Roscommon, Ireland?
There is no direct connection from Portland to Roscommon. However, you can take the vehicle to Portland Int'l Airport station, walk to Portland International Airport (PDX) airport, fly to Dublin Airport (DUB), walk to Dublin Airport, Terminal 2, take the bus to Dublin Heuston Rail Station Phoenix Park & Dublin Zoo, walk to Dublin Heuston, then take the train to Roscommon. Alternatively, you can take the vehicle to Portland Int'l Airport station, walk to Portland International Airport (PDX) airport, fly to Ireland West Airport Knock (NOC), walk to Ireland West Airport, then take the bus to Roscommon.
- Website
- britishairways.com
Flights from Portland International Airport to Dublin Airport via London Heathrow
- Ave. Duration
- 12h 50m
- When
- Every day
- Estimated price
- €360–750
Flights from Portland International Airport to Dublin Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 13h 7m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- €320–1,300
Flights from Portland International Airport to Ireland West Airport Knock via London Heathrow
- Ave. Duration
- 33h 5m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- €400–1,900
Flights from Seattle-Tacoma International Airport to Dublin Airport
- Ave. Duration
- 9h 5m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- €330–480
Flights from Seattle-Tacoma International Airport to Dublin Airport via London Heathrow
- Ave. Duration
- 12h 5m
- When
- Every day
- Estimated price
- €210–1,000
Flights from Portland International Airport to George Best Belfast City Airport via London Heathrow
- Ave. Duration
- 14h
- When
- Monday, Tuesday, Friday, Saturday, and Sunday
- Estimated price
- €340–1,600
Flights from Portland International Airport to George Best Belfast City Airport via Seattle-Tacoma International Airport, London Heathrow
- Ave. Duration
- 15h 32m
- When
- Thursday to Saturday
- Estimated price
- €340–1,600
Flights from Portland International Airport to Shannon Airport via London Heathrow
- Ave. Duration
- 12h 20m
- When
- Every day
- Estimated price
- €380–1,800
Flights from Portland International Airport to Shannon Airport via Boston
- Ave. Duration
- 13h 55m
- When
- Every day
- Estimated price
- €450–1,800
Flights from Portland International Airport to Shannon Airport via New York JFK
- Ave. Duration
- 14h 55m
- When
- Every day
- Estimated price
- €460–1,800
Flights from Portland International Airport to Cork Airport via London Heathrow
- Ave. Duration
- 18h 20m
- When
- Every day
- Estimated price
- €380–1,800
- Website
- aerlingus.com
Flights from Portland International Airport to Dublin Airport via London Heathrow
- Ave. Duration
- 12h 50m
- When
- Every day
- Estimated price
- €360–750
Flights from Portland International Airport to Dublin Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 12h 45m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- €320–1,300
Flights from Portland International Airport to Ireland West Airport Knock via London Heathrow
- Ave. Duration
- 33h 5m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- €400–1,900
Flights from Seattle-Tacoma International Airport to Dublin Airport
- Ave. Duration
- 9h 5m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- €330–480
Flights from Seattle-Tacoma International Airport to Dublin Airport via London Heathrow
- Ave. Duration
- 12h 5m
- When
- Every day
- Estimated price
- €210–1,000
Flights from Portland International Airport to George Best Belfast City Airport via London Heathrow
- Ave. Duration
- 14h
- When
- Monday, Tuesday, Friday, Saturday, and Sunday
- Estimated price
- €340–1,600
Flights from Portland International Airport to Shannon Airport via London Heathrow
- Ave. Duration
- 12h 20m
- When
- Every day
- Estimated price
- €380–1,800
Flights from Portland International Airport to Shannon Airport via Boston
- Ave. Duration
- 13h 55m
- When
- Every day
- Estimated price
- €450–1,800
Flights from Portland International Airport to Shannon Airport via New York JFK
- Ave. Duration
- 14h 55m
- When
- Every day
- Estimated price
- €460–1,800
Flights from Portland International Airport to Cork Airport via London Heathrow
- Ave. Duration
- 18h 20m
- When
- Every day
- Estimated price
- €380–1,800
- Website
- delta.com
Flights from Portland International Airport to Dublin Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 20m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- €300–1,100
Flights from Seattle-Tacoma International Airport to Dublin Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 50m
- When
- Every day
- Estimated price
- €220–800
Flights from Seattle-Tacoma International Airport to Dublin Airport via Paris Charles de Gaulle
- Ave. Duration
- 17h 55m
- When
- Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- €230–850
Flights from Portland International Airport to George Best Belfast City Airport via Amsterdam Schiphol
- Ave. Duration
- 12h 15m
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- €350–1,300
Flights from Portland International Airport to Shannon Airport via New York JFK
- Ave. Duration
- 20h 10m
- When
- Every day
- Estimated price
- €390–1,500
Flights from Portland International Airport to Cork Airport via Amsterdam Schiphol
- Ave. Duration
- 16h 22m
- When
- Every day
- Estimated price
- €400–1,500
- Website
- klm.com
Flights from Portland International Airport to Dublin Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 20m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- €300–1,100
Flights from Seattle-Tacoma International Airport to Dublin Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 50m
- When
- Every day
- Estimated price
- €220–800
Flights from Portland International Airport to George Best Belfast City Airport via Amsterdam Schiphol
- Ave. Duration
- 12h 15m
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- €350–1,300
Flights from Portland International Airport to Shannon Airport via New York JFK
- Ave. Duration
- 20h 10m
- When
- Every day
- Estimated price
- €390–1,500
Flights from Portland International Airport to Cork Airport via Amsterdam Schiphol
- Ave. Duration
- 16h 22m
- When
- Every day
- Estimated price
- €400–1,500
- Website
- icelandair.com
Flights from Portland International Airport to Dublin Airport via Reykjavik Keflavik Nas
- Ave. Duration
- 11h 35m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- €400–950
Flights from Seattle-Tacoma International Airport to Dublin Airport via Reykjavik Keflavik Nas
- Ave. Duration
- 11h 25m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- €270–700
- Website
- aircanada.com
Flights from Portland International Airport to Dublin Airport via Vancouver
- Ave. Duration
- 13h 35m
- When
- Tuesday, Thursday, Friday, and Saturday
- Estimated price
- €260–1,000
Flights from Portland International Airport to Shannon Airport via Chicago O'Hare
- Ave. Duration
- 12h 45m
- When
- Every day
- Estimated price
- €380–1,400
- Website
- united.com
Flights from Portland International Airport to Dublin Airport via Vancouver
- Ave. Duration
- 13h 35m
- When
- Tuesday, Thursday, Friday, and Saturday
- Estimated price
- €260–1,000
Flights from Portland International Airport to Shannon Airport via Chicago O'Hare
- Ave. Duration
- 12h 45m
- When
- Every day
- Estimated price
- €380–1,400
- Website
- ryanair.com
Flights from Portland International Airport to Ireland West Airport Knock via Amsterdam Schiphol, Liverpool
- Ave. Duration
- 19h 50m
- When
- Thursday and Saturday
- Estimated price
- €420–1,500
- Website
- airfrance.com
Flights from Seattle-Tacoma International Airport to Dublin Airport via Paris Charles de Gaulle
- Ave. Duration
- 17h 55m
- When
- Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- €230–850
Flights from Portland International Airport to Shannon Airport via New York JFK
- Ave. Duration
- 20h 10m
- When
- Every day
- Estimated price
- €390–1,500
- Website
- westjet.com
Flights from Portland International Airport to Dublin Airport via Calgary
- Ave. Duration
- 12h 20m
- When
- Monday
- Estimated price
- €310–1,200
- Website
- ryanair.com
Flights from Portland International Airport to Ireland West Airport Knock via Reykjavik Keflavik Nas, Edinburgh
- Ave. Duration
- 16h 30m
- When
- Tuesday
- Estimated price
- €390–1,400
- Phone
- 0818 294 015
- Website
- irishrail.ie
Train from Dublin Heuston to Roscommon
- Ave. Duration
- 1h 49m
- Frequency
- 3 times a day
- Estimated price
- €14–20
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- €14–20
Train from Belfast Great Central to Dublin Connolly
- Ave. Duration
- 2h 13m
- Frequency
- Every 3 hours
- Estimated price
- €15–22
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- €15–22
Train from Ennis to Athenry
- Ave. Duration
- 50 min
- Frequency
- 5 times a day
- Estimated price
- €6–9
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- €6–9
Train from Athenry to Athlone
- Ave. Duration
- 1h 6m
- Frequency
- Every 2 hours
- Estimated price
- €6–9
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- €6–9
Train from Cork to Portlaoise
- Ave. Duration
- 1h 40m
- Frequency
- Every 3 hours
- Estimated price
- €16–23
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- €16–23
Train from Portarlington to Roscommon
- Ave. Duration
- 1h 14m
- Frequency
- Twice daily
- Estimated price
- €8–13
- Website
- https://www.irishrail.ie/en-ie/
- Flexible
- €8–13
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Portland to Tacoma
- Ave. Duration
- 2h 33m
- Frequency
- Every 4 hours
- Estimated price
- €30–70
- Website
- https://www.amtrak.com/home.html
- Phone
- +44 28 9066 6630
- Website
- translink.co.uk
Train from Belfast Great Central to Dublin Connolly
- Ave. Duration
- 2h 13m
- Frequency
- Hourly
- Estimated price
- €20–28
- Website
- https://www.translink.co.uk/
- Phone
- +353 1 836 6111
- Website
- buseireann.ie
Bus from Ireland West Airport to Roscommon
- Ave. Duration
- 1h 47m
- Frequency
- 4 times a day
- Estimated price
- €10–16
- Website
- https://www.buseireann.ie/
Want to know more about travelling around Ireland
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.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
Travelling to the UK: What do I need to know?
Read the travel guide















