$555+ Cheap flights from Portland (PDX) to Galway, Ireland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SNN
Oct 15 — Oct 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Galway with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Galway
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to GalwayExplore the most affordable flight options available from Portland to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Portland to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:33 pm -
1 stop27h 42m
Fri 10/2312:30 pm -
1 stop16h 57m
Deal found 9/15![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:58 am -
1 stop15h 17m
Tue 10/2012:30 pm -
1 stop16h 57m
Deal found 9/13![United Airlines logo]()
$608
This Ovago deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:58 am -
1 stop15h 17m
Tue 10/2012:30 pm -
1 stop16h 57m
Deal found 9/14![Lufthansa logo]()
$628
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:33 pm -
1 stop27h 42m
Thu 10/2212:30 pm -
1 stop16h 57m
Deal found 9/15![United Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:33 pm -
1 stop27h 42m
Mon 10/1912:30 pm -
1 stop16h 57m
Deal found 9/15![United Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:33 pm -
1 stop27h 42m
Mon 10/1912:30 pm -
1 stop16h 57m
Deal found 9/15![United Airlines logo]()
$707
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:45 pm -
1 stop17h 40m
Wed 11/257:50 am -
1 stop16h 00m
Deal found 9/14![Aer Lingus logo]()
$799
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:45 pm -
1 stop33h 45m
Thu 11/128:05 pm -
1 stop27h 45m
Deal found 9/14![British Airways logo]()
$802
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:22 pm -
2 stops19h 23m
Wed 11/187:50 am -
2 stops19h 57m
Deal found 9/13![British Airways logo]()
$803
Best flights from Portland to GalwayDiscover carefully curated flight deals from Portland to Galway that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Portland to Galway that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:58 am -
1 stop15h 17m
Tue 10/2012:30 pm -
1 stop16h 57m
Deal found 9/13![United Airlines logo]()
$608
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:45 pm -
1 stop15h 00m
Wed 11/117:50 am -
1 stop16h 00m
Deal found 9/14![British Airways logo]()
$802
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:58 am -
1 stop15h 17m
Fri 10/2312:30 pm -
1 stop16h 57m
Deal found 9/15![United Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:58 am -
1 stop15h 17m
Mon 10/1912:30 pm -
2 stops40h 30m
Deal found 9/15![United Airlines logo]()
$707
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:45 pm -
1 stop15h 00m
Thu 11/128:05 pm -
1 stop27h 45m
Deal found 9/14![British Airways logo]()
$802
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:30 am -
2 stops17h 45m
Tue 10/2012:30 pm -
2 stops16h 40m
Deal found 9/15![United Airlines logo]()
$727
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:45 pm -
1 stop15h 00m
Mon 11/28:05 pm -
2 stops31h 27m
Deal found 9/11![British Airways logo]()
$805
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:30 am -
3 stops20h 45m
Fri 10/2312:30 pm -
2 stops16h 40m
Deal found 9/15![United Airlines logo]()
$727
Last-minute flights from Portland to GalwayDiscover last-minute flight deals from Portland to Galway. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Galway. Data last updated September 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:33 pm -
1 stop27h 42m
Fri 10/2312:30 pm -
1 stop16h 57m
Deal found 9/15![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:33 pm -
1 stop27h 42m
Mon 10/1912:30 pm -
1 stop16h 57m
Deal found 9/15![United Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:58 am -
1 stop15h 17m
Tue 10/2012:30 pm -
1 stop16h 57m
Deal found 9/13![United Airlines logo]()
$608
This Ovago deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:58 am -
1 stop15h 17m
Tue 10/2012:30 pm -
1 stop16h 57m
Deal found 9/14![Lufthansa logo]()
$628
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:30 pm -
1 stop12h 40m
Tue 10/207:30 am -
2 stops20h 11m
Deal found 9/14![British Airways logo]()
$809
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:33 pm -
1 stop27h 42m
Thu 10/2212:30 pm -
1 stop16h 57m
Deal found 9/15![United Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:33 pm -
1 stop27h 42m
Mon 10/1912:30 pm -
1 stop16h 57m
Deal found 9/15![United Airlines logo]()
$707
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:45 pm -
1 stop15h 00m
Mon 11/28:05 pm -
2 stops31h 27m
Deal found 9/11![British Airways logo]()
$805
One-way flights from Portland to GalwaySearch for one-way flight options from Portland to Galway. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Portland to Galway. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:00 am -
2 stops21h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$555
Find flight deals from Portland to Galway
Keep the following information in mind while searching for Portland to Galway flight deals. Data was last updated September 15, 2026.
Round-trip from | $597 (United Airlines) |
|---|---|
One-way from | $555 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Galway that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Portland to Galway that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Mon 9/21
5:00 am-10:15 am
2 stops21h 15m
Shannon
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$555
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Tue 10/13
10:58 am-10:15 am
1 stop15h 17m
Shannon
Tue 10/20
12:30 pm-9:27 pm
1 stop16h 57m
$608
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Thu 10/15
10:58 am-10:15 am
1 stop15h 17m
Shannon
Fri 10/23
12:30 pm-9:27 pm
1 stop16h 57m
$648
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Fri 10/16
10:58 am-10:15 am
1 stop15h 17m
Shannon
Mon 10/19
12:30 pm-9:00 pm
2 stops40h 30m
$707
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Sat 10/10
8:30 am-10:15 am
2 stops17h 45m
Shannon
Tue 10/20
12:30 pm-9:10 pm
2 stops16h 40m
$727
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Sat 10/10
5:30 am-10:15 am
3 stops20h 45m
Shannon
Fri 10/23
12:30 pm-9:10 pm
2 stops16h 40m
$727
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Wed 11/4
5:45 pm-4:45 pm
1 stop15h 00m
Shannon
Wed 11/11
7:50 am-3:50 pm
1 stop16h 00m
$802
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Wed 11/4
5:45 pm-4:45 pm
1 stop15h 00m
Shannon
Thu 11/12
8:05 pm-3:50 pm
1 stop27h 45m
$802
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Mon 10/26
6:45 pm-4:45 pm
1 stop15h 00m
Shannon
Mon 11/2
8:05 pm-7:32 pm
2 stops31h 27m
$805
Sorted by cheapest first
Best time to book a flight from Portland to Galway
Have a flexible travel schedule? Discover the best time to fly to Galway from Portland with our price prediction graph.
PDX-SNN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Galway
PDX-G4W
PDX-SNN
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Galway
Get insights into the airlines that provide service to Galway. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Galway. Reviews last updated September 15, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Portland to Galway to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Portland to Galway. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Top destinations
Alternative routes for Portland to Galway
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Galway by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Galway by cabin class
Find flights from Portland to Galway, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Galway flights
Browse other Portland and Galway flight options. Last updated on September 15, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Galway flights
Consider these flights traveling from Portland to Galway.
Top 3 airlines flying from Portland to Galway
Discover the top 3 airlines that operate flights from Portland to Galway. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$480 | Average$709 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$488 | Average$497 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$608 | Average$908 | FlexibilityNo cancel fee | On-time69% |