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$311+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SNN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 31, 2025.

Round-trip from

$518
(American Airlines)

One-way from

$311
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$881
From Portland to Galway
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One-way flight from Portland to Galway
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Highest demand for flights based on searches. 17% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:45 pmPDX - SNN
1 stop15h 00mAmerican Airlines
Tue 11/117:50 amSNN - PDX
2 stops20h 28mAmerican Airlines
Deal found 7/30$494
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/115:00 amPDX - SNN
2 stops18h 30mUnited Airlines
Wed 9/249:30 amSNN - PDX
2 stops21h 12mUnited Airlines
Deal found 7/31$521
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 8/51:25 pmPDX - SNN
1 stop13h 45mDelta
Tue 8/121:05 pmSNN - PDX
1 stop16h 26mDelta
Deal found 7/29$617
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Wed 11/129:50 amPDX - SNN
2 stops22h 55mAir Canada
Sun 11/168:05 pmSNN - PDX
2 stops45h 10mAir Canada
Deal found 7/30$684
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Wed 11/57:00 amPDX - SNN
3 stops20h 30mMultiple Airlines
Tue 11/117:50 amSNN - PDX
2 stops38h 55mMultiple Airlines
Deal found 7/30$695
This British Airways deal was found by Cheapflights users on 7/29. 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 12/102:50 pmPDX - SNN
2 stops20h 35mBritish Airways
Fri 12/267:50 amSNN - PDX
1 stop16h 05mBritish Airways
Deal found 7/29$871

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 31, 2025.
Use the filters below to find and compare flights from Portland to Galway that are best for you.

Fly from

Portland

Fly to

Galway

Route

Depart

Return

Price

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

1:45 pm-4:10 pm

2 stops18h 25m

Shannon

Wed 9/24

7:40 am-5:35 pm

1 stop17h 55m

$518

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

5:00 am-7:30 am

2 stops18h 30m

Shannon

Wed 9/24

9:30 am-10:42 pm

2 stops21h 12m

$521

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/5

1:25 pm-11:10 am

1 stop13h 45m

Shannon

Tue 8/12

1:05 pm-9:31 pm

1 stop16h 26m

$617

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

3:25 pm-8:35 pm

2 stops21h 10m

Shannon

Wed 9/24

7:40 am-6:46 pm

3 stops19h 06m

$814

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

6:15 am-4:10 pm

2 stops25h 55m

Shannon

Wed 9/24

7:40 am-6:46 pm

3 stops19h 06m

$885

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 8/4

12:59 am-11:20 am

2 stops26h 21m

Shannon

Tue 8/12

9:15 pm-4:48 pm

2 stops27h 33m

$900

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 9/12

7:25 pm-11:20 am

1 stop31h 55m

Shannon

Fri 9/26

7:40 am-5:35 pm

1 stop17h 55m

$1,021

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 9/9

5:47 pm-9:25 pm

3 stops43h 38m

$311

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 9/6

10:51 am-7:30 am

1 stop12h 39m

$389

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 10/26

6:15 am-4:45 pm

2 stops27h 30m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results
1
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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

What is the cheapest time of day to fly from PDX to G4W?

Find hourly flight availability from Portland to Galway. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Portland to Galway, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Portland to Galway?

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 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,192 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 2 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • What are the cheapest airlines to fly from Portland to Galway one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $389. However, be on the lookout for offers from Air Canada and Aer Lingus, as they are both options that can get you from Portland to Galway for a low price.

  • 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.

  • What is the cheapest month to book a flight from Portland to Galway?

    Currently, February is the cheapest month in which you can book a flight from Portland to Galway (average of $533). Flying from Portland to Galway in June is currently the most expensive (average of $932). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Portland to Galway

Discover the top 2 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$546Average$933FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$561Average$777FlexibilityNo cancel feeOn-time69%

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