HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario (ONT) to Galway, Ireland from $443

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — SNN
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Ontario to Galway?

To save on the cost of your flight from Ontario to Galway, book at least 56 days before your planned departure. Booking around this time can save you about 85% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $787 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,134.

What is the cheapest month to fly from Ontario to Galway?

January can be a great time to fly to Galway from Ontario with a flight ticket averaging about $986. Cheapflights users have found deals in the month of January for as cheap as $562. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Ontario to Galway (ONT - G4W)?

When flying from Ontario 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.

Cheap United Airlines flights from Ontario to Galway

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Galway. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Check out some of the cheapest United Airlines flights we've come across from Ontario to Galway. It's recommended that users confirm their flight details before booking.
Sun 6/96:00 amONT - SNN
2 stops17h 30mUnited Airlines
Sun 6/239:30 amSNN - ONT
2 stops20h 57mUnited Airlines
Deal found 4/28$982
Thu 9/267:18 amONT - SNN
3 stops19h 12mUnited Airlines
Sat 10/512:30 pmSNN - ONT
2 stops18h 26mUnited Airlines
Deal found 4/28$1,202
Mon 6/246:10 amONT - SNN
2 stops17h 20mUnited Airlines
Sat 6/299:30 amSNN - ONT
2 stops19h 42mUnited Airlines
Deal found 4/29$1,537

Cheap American Airlines flights from Ontario to Galway

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Galway. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Ontario to Galway. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 9/264:45 pmONT - SNN
2 stops19h 50mAmerican Airlines
Sat 10/57:40 amSNN - ONT
2 stops18h 37mAmerican Airlines
Deal found 4/28$1,009
Tue 6/119:24 amONT - SNN
2 stops27h 11mAmerican Airlines
Thu 6/279:25 pmSNN - ONT
2 stops29h 12mAmerican Airlines
Deal found 4/28$1,110

Cheap Ontario to Galway flights in April & May 2024

Find cheap flight options from Ontario to Galway specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 29, 2024.
Check out some of the best flight deals from Ontario to Galway in 2024. For more flight deals, be sure to check back very soon.
Mon 4/297:43 amONT - SNN
2 stops28h 52mBritish Airways
Mon 5/67:40 amSNN - ONT
2 stops22h 13mBritish Airways
Deal found 4/28$10,777

Ontario to Galway 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Galway in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Check out some of the best flight deals from Ontario to Galway in 2024. For more flight deals, be sure to check back very soon.
Sun 6/96:00 amONT - SNN
2 stops17h 30mUnited Airlines
Sun 6/239:30 amSNN - ONT
2 stops20h 57mUnited Airlines
Deal found 4/28$982
Thu 9/264:45 pmONT - SNN
2 stops19h 50mAmerican Airlines
Sat 10/57:40 amSNN - ONT
2 stops18h 37mAmerican Airlines
Deal found 4/28$1,009
Tue 6/119:24 amONT - SNN
2 stops27h 11mAmerican Airlines
Thu 6/279:25 pmSNN - ONT
2 stops29h 12mAmerican Airlines
Deal found 4/28$1,110
Thu 9/267:18 amONT - SNN
3 stops19h 12mUnited Airlines
Sat 10/512:30 pmSNN - ONT
2 stops18h 26mUnited Airlines
Deal found 4/28$1,202
Mon 6/246:10 amONT - SNN
2 stops17h 20mUnited Airlines
Sat 6/299:30 amSNN - ONT
2 stops19h 42mUnited Airlines
Deal found 4/29$1,537
Thu 8/2912:45 pmONT - SNN
2 stops19h 25mBritish Airways
Mon 9/169:25 pmSNN - ONT
2 stops28h 08mBritish Airways
Deal found 4/28$1,849
Tue 6/188:10 amONT - SNN
2 stops19h 10mBritish Airways
Thu 6/277:40 amSNN - ONT
2 stops24h 19mBritish Airways
Deal found 4/29$4,536
Mon 4/297:43 amONT - SNN
2 stops28h 52mBritish Airways
Mon 5/67:40 amSNN - ONT
2 stops22h 13mBritish Airways
Deal found 4/28$10,777

One-way flights to Galway from Ontario

Search for one-way flight options from Ontario to Galway. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Users in need of a one-way flight from Ontario to Galway can choose from these deals. Users in need of a round-trip flight from Ontario to Galway instead should update the search form at the top of page.
Sat 8/36:20 amONT - SNN
2 stops20h 10mUnited Airlines
Deal found 4/28$443
Tue 5/2812:53 pmONT - SNN
2 stops23h 42mAmerican Airlines
Deal found 4/28$675
Sat 8/37:00 amONT - SNN
2 stops19h 50mDelta
Deal found 4/28$1,123
Tue 7/3010:48 amONT - SNN
2 stops16h 32mAmerican Airlines
Deal found 4/28$1,284
Thu 8/110:48 amONT - SNN
2 stops16h 32mAmerican Airlines
Deal found 4/28$1,304
Sun 9/18:41 amONT - SNN
2 stops18h 39mBritish Airways
Deal found 4/28$6,069

Find flights from Ontario to Galway within your budget

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 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$982 - $4,536

Route

Depart

Return

Price

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Sun 6/9

2 stops17h 30m

Shannon

Sun 6/23

2 stops20h 57m

$982

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Thu 9/26

2 stops19h 50m

Shannon

Sat 10/5

2 stops18h 37m

$1,009

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Tue 6/11

2 stops27h 11m

Shannon

Thu 6/27

2 stops29h 12m

$1,110

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Thu 9/26

3 stops19h 12m

Shannon

Sat 10/5

2 stops18h 26m

$1,202

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Mon 6/24

2 stops17h 20m

Shannon

Sat 6/29

2 stops19h 42m

$1,537

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Thu 8/29

2 stops19h 25m

Shannon

Mon 9/16

2 stops28h 08m

$1,849

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Tue 6/18

2 stops19h 10m

Shannon

Thu 6/27

2 stops24h 19m

$4,536

Flights are sorted by cheapest first

Deals found on 4/28

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 April 29, 2024.
Read through reviews of airlines operating flights from Ontario to Galway, such as United Airlines, American Airlines and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
11,202 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,834 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

British Airways
6.8
Okay
6,891 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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 flights from Ontario to Galway for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Ontario to Galway for under $1,000. The cheapest flight booked recently is on United Airlines for just $982, but on average you can expect to pay $1,746.

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

    $443 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $675 and $1,123, respectively.

  • What does ONT to SNN mean?

    This is defined as Ontario Airport (ONT) and Shannon Airport (SNN). Codes like Shannon Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY).

  • Can I find deals for flights from Ontario to Galway that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Galway flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Galway with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Galway flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Ontario to Galway that allow pets onboard?

    Many airlines flying from Ontario to Galway offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Galway?

    Yes, you can often find last-minute deals on Ontario to Galway flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Galway flight deals updated?

    The Ontario to Galway flight deals you see on this page were last updated on 4/29.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Galway
See prices for flight routes from nearby airports that may be better suited for you.

San Francisco to Dublin flights
Los Angeles to Dublin flights
Ontario to Dublin flights
Santa Ana to Dublin flights
San Diego to Dublin flights
San Jose to Dublin flights
Burbank to Dublin flights
Oakland to Dublin flights
Los Angeles to Cork flights
Sacramento to Dublin flights
Reno to Dublin flights
San Francisco to Shannon flights
San Francisco to Cork flights
Los Angeles to Shannon flights
Palm Springs to Dublin flights
Ontario to Shannon flights
San Jose to Shannon flights
Santa Rosa to Dublin flights
Fresno to Dublin flights
San Luis Obispo to Dublin flights
Long Beach to Dublin flights
San Diego to Shannon flights
Santa Barbara to Shannon flights
Redding to Dublin flights
San Jose to Cork flights
Santa Barbara to Dublin flights
San Diego to Cork flights
Ontario to Cork flights
Oakland to Shannon flights
Oakland to Cork flights
Monterey to Dublin flights
Santa Ana to Shannon flights
Fresno to Shannon flights
Sacramento to Shannon flights
San Francisco to Donegal flights
Santa Rosa to Shannon flights
Long Beach to Shannon flights
Arcata to Dublin flights
San Jose to Knock flights
Burbank to Shannon flights
San Francisco to Knock flights
San Francisco to Milltown (Kerry) flights
Ontario to Milltown (Kerry) flights
Houston to Phoenix flights
Orlando to Nashville flights
Fort Lauderdale to Tampa flights
Boston to Miami flights
New York to Orlando flights
Newark Airport to Houston flights
New York to Chicago flights
New York to London flights
Boston to Washington, D.C. flights
San Francisco to Honolulu flights
Chicago O'Hare Intl Airport to Orlando flights
Ontario to United Kingdom flights

Search flights from Ontario to Galway by cabin class

Find flights from Ontario to Galway, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Galway?

Cheapflights makes it easy to find Ontario to Galway flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Galway?

Cheapflights helps you find that perfect flight to Galway from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Galway with no change fees?

Certainly. Search results for flights to Galway from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Galway become cheaper?

Of course! You can now track prices for flights from Ontario to Galway and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines