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$342+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SNN
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
1 adult, Economy
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Cheap flight deals from Portland to Galway

Cheapest flights from Portland to Galway
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 July 21, 2026.

This United Airlines deal was found by Cheapflights users on 7/17. 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 10/911:59 pm
PDX
-
SNN
2 stops26h 16m
United Airlines
Wed 10/2112:30 pm
SNN
-
PDX
1 stop16h 57m
United Airlines
Deal found 7/17$832
This United Airlines deal was found by Cheapflights users on 7/17. 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
PDX
-
SNN
2 stops27h 13m
United Airlines
Sat 9/199:30 am
SNN
-
PDX
1 stop14h 26m
United Airlines
Deal found 7/17$860
This Delta deal was found by Cheapflights users on 7/17. 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
PDX
-
SNN
1 stop28h 35m
Delta
Sat 9/191:05 pm
SNN
-
PDX
1 stop15h 57m
Delta
Deal found 7/17$868
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/3010:35 am
PDX
-
SNN
1 stop12h 55m
United Airlines
Sun 9/69:30 am
SNN
-
PDX
1 stop17h 23m
United Airlines
Deal found 7/16$873
This KAYAK deal was found by Cheapflights users on 7/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:33 pm
PDX
-
SNN
1 stop27h 42m
Lufthansa
Wed 10/2112:30 pm
SNN
-
PDX
1 stop16h 57m
Lufthansa
Deal found 7/17$885
This United Airlines deal was found by Cheapflights users on 7/18. 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 9/18:17 am
PDX
-
SNN
1 stop15h 13m
United Airlines
Tue 9/812:30 pm
SNN
-
PDX
1 stop17h 33m
United Airlines
Deal found 7/18$935
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/1110:35 am
PDX
-
SNN
1 stop12h 55m
United Airlines
Mon 8/179:30 am
SNN
-
PDX
1 stop21h 22m
United Airlines
Deal found 7/16$983
This Air Canada deal was found by Cheapflights users on 7/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:45 pm
PDX
-
SNN
2 stops40h 50m
Multiple Airlines
Wed 10/217:30 am
SNN
-
PDX
3 stops19h 36m
Multiple Airlines
Deal found 7/20$1,031
This United Airlines deal was found by Cheapflights users on 7/19. 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 7/2611:30 pm
PDX
-
SNN
2 stops26h 45m
United Airlines
Sun 8/29:30 am
SNN
-
PDX
1 stop32h 04m
United Airlines
Deal found 7/19$1,054

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 July 21, 2026.

Round-trip from

$832
(United Airlines)

One-way from

$341
(Kiwi.com)
From Portland to Galway
Search Deals
One-way flight from Portland to Galway
Search Deals

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 July 21, 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

Price

Cheapest round-trip

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 10/9

11:59 pm-10:15 am

2 stops26h 16m

Shannon

Wed 10/21

12:30 pm-10:23 pm

2 stops17h 53m

$832
Quickest round-trip

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 9/5

11:02 pm-10:15 am

2 stops27h 13m

Shannon

Sat 9/19

9:30 am-5:49 pm

2 stops16h 19m

$860
Cheapest one-way

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/18

3:30 pm-11:35 pm

3 stops24h 05m

$342

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/18

7:10 am-7:30 am

3 stops40h 20m

$469

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/10

7:10 am-11:10 am

1 stop20h 00m

$513
Quickest one-way

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/10

7:00 am-7:30 am

2 stops16h 30m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

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.
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

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 July 21, 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.
Delta
7.8
Good
8,473 reviews

Entertainment

7.8

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,473 reviews
Delta
7.8
Good
8,473 reviews

Entertainment

7.8

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,011 reviews
Delta
7.8
Good
8,473 reviews

Entertainment

7.8

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,832 reviews
Delta
7.8
Good
8,473 reviews

Entertainment

7.8

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

  • What airport do you fly from for flights from Portland to Galway?

    Most people fly from Portland (PDX) if they book a flight from Portland to Galway. On average, Portland has 0 outbound flights to Galway per day from 3 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Portland to Galway?

    For as low as $832, United Airlines can have you in Galway from Portland in 26h 16m. There are 4595 mi between Portland and Galway.

  • Can I find deals for flights from Portland to Galway that include hotel bookings?

    Yes. In addition to deals on Portland to Galway flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Galway?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Galway.

  • Can I find deals for business class flights from Portland to Galway?

    Yes. Cheapflights offers flight deals from Portland to Galway by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Portland to Galway

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Dublin flights
Boise to Dublin flights
Medford to Dublin flights
Eugene to Dublin flights
Boise to Shannon flights

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 July 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$480Average$709FlexibilityNo cancel feeOn-time71%
DeltaCheapest$488Average$497FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$607Average$872FlexibilityNo cancel feeOn-time69%

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