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$449+ Cheap flights from Ontario (ONT) 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SNN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Ontario to Galway

Keep the following information in mind while searching for Ontario to Galway flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$689
(United Airlines)

One-way from

$449
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$887
Provider with most accurate pricing for Los Angeles-Shannon flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Shannon flights.
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From Ontario to Galway
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One-way flight from Ontario to Galway
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Highest demand for flights based on searches. 19% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Ontario to Galway

Cheapest flights from Ontario to Galway
Explore the most affordable flight options available from Ontario to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/217:00 amONT - SNN
1 stop16h 30mUnited Airlines
Tue 7/299:30 amSNN - ONT
1 stop20h 41mUnited Airlines
Deal found 4/30$689
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/202:57 pmONT - SNN
2 stops17h 13mBritish Airways
Fri 9/57:40 amSNN - ONT
2 stops18h 11mBritish Airways
Deal found 4/30$838
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:05 amONT - SNN
2 stops20h 05mKLM
Wed 6/251:05 pmSNN - ONT
2 stops17h 20mKLM
Deal found 4/30$1,360

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario 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 May 1, 2025.
Use the filters below to find and compare flights from Ontario to Galway that are best for you.

Fly from

Ontario

Fly to

Galway

Route

Depart

Return

Price

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Mon 7/21

7:00 am-7:30 am

1 stop16h 30m

Shannon

Tue 7/29

9:30 am-10:11 pm

1 stop20h 41m

$689

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Wed 8/20

2:57 pm-4:10 pm

2 stops17h 13m

Shannon

Fri 9/5

7:40 am-5:51 pm

2 stops18h 11m

$838

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Mon 6/16

7:05 am-11:10 am

2 stops20h 05m

Shannon

Wed 6/25

1:05 pm-10:25 pm

2 stops17h 20m

$1,360

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Thu 5/29

6:00 am-7:30 am

2 stops17h 30m

$449

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Tue 6/3

7:05 am-11:10 am

2 stops20h 05m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Best time to book a flight from Ontario to Galway

Have a flexible travel schedule? Discover the best time to fly to Galway from Ontario 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 Ontario to Galway

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Galway (average of $533). Flying from Ontario to Galway in June is currently the most expensive (average of $995). 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.

Rainfall in Galway by month

Plan your trip to Galway by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Galway ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Galway when rainfall is around 2.3 in.

Temperature in Galway by month

Plan your trip to Galway by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Galway, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 May 1, 2025.
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,696 reviews
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,845 reviews
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario to Galway?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Galway from Ontario. Booking flights from Ontario (ONT) to Galway should be relatively easy as there are 0 daily outbound flights to Galway from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Ontario to Galway?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Galway (average of $533). Flying from Ontario to Galway in June is currently the most expensive (average of $995). 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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