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Galway

$691+ Cheap flights from O'ahu 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SNN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from O'ahu to Galway

Keep the following information in mind while searching for O'ahu to Galway flight deals. Data was last updated August 14, 2025.

Round-trip from

$798
(American Airlines)

One-way from

$691
(United Airlines)
From O'ahu to Galway
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One-way flight from O'ahu to Galway
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Find flight deals from O'ahu to Galway

Cheapest flights from O'ahu to Galway
Explore the most affordable flight options available from O'ahu to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:00 amHNL - SNN
2 stops23h 45mAmerican Airlines
Thu 11/277:50 amSNN - HNL
2 stops24h 25mAmerican Airlines
Deal found 8/14$798
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:30 pmHNL - SNN
3 stops31h 15mMultiple Airlines
Thu 11/277:50 amSNN - HNL
2 stops38h 53mMultiple Airlines
Deal found 8/14$824
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.
Thu 9/119:40 pmHNL - SNN
2 stops25h 35mUnited Airlines
Thu 9/189:30 amSNN - HNL
2 stops20h 03mUnited Airlines
Deal found 8/14$833
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:30 pmHNL - SNN
3 stops31h 15mAir Canada
Thu 11/277:50 amSNN - HNL
3 stops39h 15mAir Canada
Deal found 8/14$840
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 8/1811:00 pmHNL - SNN
2 stops24h 15mUnited Airlines
Wed 9/312:30 pmSNN - HNL
2 stops33h 48mUnited Airlines
Deal found 8/13$1,288
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:45 pmHNL - SNN
2 stops34h 40mBritish Airways
Thu 11/277:50 amSNN - HNL
2 stops24h 25mBritish Airways
Deal found 8/14$1,736

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu 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 14, 2025.
Use the filters below to find and compare flights from O'ahu to Galway that are best for you.

Fly from

O'ahu

Fly to

Galway

Route

Depart

Return

Price

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Sun 11/9

7:00 am-4:45 pm

2 stops23h 45m

Shannon

Thu 11/27

7:50 am-10:15 pm

2 stops24h 25m

$798

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Sun 11/9

11:30 pm-4:45 pm

3 stops31h 15m

Shannon

Thu 11/27

7:50 am-12:43 pm

2 stops38h 53m

$824

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Thu 9/11

9:40 pm-10:15 am

2 stops25h 35m

Shannon

Thu 9/18

9:30 am-6:33 pm

2 stops20h 03m

$833

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Sun 11/9

11:30 pm-4:45 pm

3 stops31h 15m

Shannon

Thu 11/27

7:50 am-1:05 pm

3 stops39h 15m

$840

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Sun 11/9

7:00 am-7:25 pm

2 stops26h 25m

Shannon

Thu 11/27

7:50 am-10:15 pm

2 stops24h 25m

$1,736

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Fri 8/22

8:05 pm-7:30 am

2 stops48h 25m

$691

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Fri 8/22

8:43 pm-3:10 pm

3 stops55h 27m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from O'ahu to Galway

Have a flexible travel schedule? Discover the best time to fly to Galway from O'ahu 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 O'ahu 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 August 14, 2025.
See what other customers who have flown with United Airlines from O'ahu to Galway have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Galway. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from O'ahu to Galway that include hotel bookings?

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

  • How can I find direct flights from O'ahu to Galway?

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

  • Can I find deals for business class flights from O'ahu to Galway?

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to Galway?

    Currently, February is the cheapest month in which you can book a flight from O'ahu to Galway (average of $533). Flying from O'ahu to Galway in June is currently the most expensive (average of $933). 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

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Alternative routes for O'ahu to Galway

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Dublin flights
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Honolulu to Cork flights

Top airline flying from O'ahu to Galway

Discover the top airline that operate flights from O'ahu 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$599Average$913FlexibilityNo cancel feeOn-time69%

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