$387+ Cheap flights from Portland (PDX) to Galway, Ireland
This is the cheapest one-way 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
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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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
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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
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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 August 16, 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 August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:58 am -
1 stop15h 17m
Mon 10/512:30 pm -
1 stop16h 57m
Deal found 8/14![United Airlines logo]()
$838
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:15 am -
1 stop15h 15m
Tue 9/19:30 am -
1 stop17h 23m
Deal found 8/14![United Airlines logo]()
$903
This Gotogate deal was found by Cheapflights users on 8/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:15 pm -
2 stops17h 30m
Tue 11/177:50 am -
2 stops38h 51m
Deal found 8/12![Multiple Airlines logo]()
$920
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:15 pm -
2 stops18h 30m
Tue 11/178:05 pm -
2 stops32h 41m
Deal found 8/11![Multiple Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/197:15 pm -
2 stops28h 15m
Sun 9/2712:30 pm -
1 stop29h 20m
Deal found 8/12![United Airlines logo]()
$930
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Wed 10/286:45 pm -
1 stop15h 00m
Tue 11/177:50 am -
2 stops20h 57m
Deal found 8/11![British Airways logo]()
$942
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 August 16, 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 August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:25 am -
2 stops17h 50m
Mon 10/512:30 pm -
1 stop16h 57m
Deal found 8/14![United Airlines logo]()
$838
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 11/95:45 pm -
1 stop15h 00m
Tue 11/177:50 am -
2 stops20h 57m
Deal found 8/12![British Airways logo]()
$942
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am -
2 stops45h 30m
Tue 11/177:50 am -
2 stops38h 51m
Deal found 8/11![Air Canada logo]()
$951
This Ovago deal was found by Cheapflights users on 8/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:45 pm -
1 stop15h 00m
Tue 11/175:30 pm -
1 stop30h 20m
Deal found 8/11![Multiple Airlines logo]()
$952
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:35 pm -
1 stop28h 35m
Sat 9/191:05 pm -
1 stop15h 58m
Deal found 8/15![Delta logo]()
$960
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/197:15 pm -
2 stops28h 15m
Sun 9/2712:30 pm -
1 stop29h 20m
Deal found 8/12![United Airlines logo]()
$930
This oojo deal was found by Cheapflights users on 8/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:45 pm -
1 stop15h 00m
Tue 11/178:05 pm -
1 stop27h 45m
Deal found 8/11![British Airways logo]()
$950
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/511:02 pm -
2 stops27h 13m
Sat 9/199:30 am -
1 stop17h 48m
Deal found 8/11![United Airlines logo]()
$958
Last-minute flights from Portland to GalwayDiscover last-minute flight deals from Portland to Galway. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Galway. Data last updated August 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:15 am -
1 stop15h 15m
Tue 9/19:30 am -
1 stop17h 23m
Deal found 8/14![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/511:02 pm -
2 stops27h 13m
Sat 9/199:30 am -
1 stop17h 48m
Deal found 8/11![United Airlines logo]()
$958
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:35 pm -
1 stop28h 35m
Sat 9/191:05 pm -
1 stop15h 58m
Deal found 8/11![Delta logo]()
$960
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/197:15 pm -
2 stops28h 15m
Sun 9/2712:30 pm -
1 stop29h 20m
Deal found 8/12![United Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:58 am -
1 stop15h 17m
Mon 10/512:30 pm -
1 stop16h 57m
Deal found 8/14![United Airlines logo]()
$838
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 August 16, 2026.
Search for one-way flight options from Portland to Galway. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:30 pm -
3 stops38h 10m
Deal found 8/11![Multiple Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 9/227:02 am -
1 stop16h 28m
Deal found 8/11![United Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:48 am -
3 stops24h 32m
Deal found 8/11![Multiple Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/108:25 am -
2 stops17h 50m
Deal found 8/12![United Airlines logo]()
$513
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 August 16, 2026.
Round-trip from | $838 (United Airlines) |
|---|---|
One-way from | $387 (Kiwi.com) |
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 2,558,603 searches. Data last updated August 16, 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 9/28
8:25 am-10:15 am
2 stops17h 50m
Shannon
Mon 10/5
12:30 pm-9:27 pm
1 stop16h 57m
$838
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Sat 9/19
7:15 pm-7:30 am
2 stops28h 15m
Shannon
Sun 9/27
12:30 pm-9:50 am
1 stop29h 20m
$930
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Mon 11/9
5:45 pm-4:45 pm
1 stop15h 00m
Shannon
Tue 11/17
7:50 am-8:47 pm
2 stops20h 57m
$942
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Wed 10/28
6:45 pm-4:45 pm
1 stop15h 00m
Shannon
Tue 11/17
8:05 pm-3:50 pm
1 stop27h 45m
$950
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Wed 10/28
7:00 am-11:30 am
2 stops45h 30m
Shannon
Tue 11/17
7:50 am-2:41 pm
2 stops38h 51m
$951
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Wed 10/28
6:45 pm-4:45 pm
1 stop15h 00m
Shannon
Tue 11/17
5:30 pm-3:50 pm
1 stop30h 20m
$952
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Sat 9/5
11:02 pm-10:15 am
2 stops27h 13m
Shannon
Sat 9/19
9:30 am-7:18 pm
1 stop17h 48m
$958
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Sat 9/5
10:35 pm-11:10 am
1 stop28h 35m
Shannon
Sat 9/19
1:05 pm-9:03 pm
1 stop15h 58m
$960
Cheapest one-way
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Tue 9/22
7:02 am-7:30 am
1 stop16h 28m
$463
Quickest one-way
PortlandShannon
PDX Portland - SNN Shannon
PDXSNN
Portland
Mon 9/21
8:15 am-7:30 am
1 stop15h 15m
$463
Showing 1-10 of 12 resultsSorted 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 August 16, 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.
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Portland to Galway
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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 August 16, 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 August 16, 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 2,558,603 searches. Data last updated August 16, 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% |