Shannon

$1,064+ Cheap flights from Ontario (ONT) to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SNN
Dec 24 — Dec 311
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Cheap flight deals from Ontario to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Round-trip from

$1,064
(United Airlines)
From Ontario to Shannon

Find flight deals from Ontario to Shannon

Best flights from Ontario to Shannon
Discover carefully curated flight deals from Ontario to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 19, 2024.

This United Airlines deal was found by Cheapflights users on 12/18. 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.
Sun 4/137:05 amONT - SNN
2 stops19h 25mUnited Airlines
Sun 4/2012:30 pmSNN - ONT
2 stops15h 47mUnited Airlines
Deal found 12/18$1,064
This KLM deal was found by Cheapflights users on 12/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:00 pmONT - SNN
2 stops29h 10mKLM
Fri 5/301:05 pmSNN - ONT
2 stops17h 36mKLM
Deal found 12/16$1,167
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/52:50 pmONT - SNN
2 stops41h 55mBritish Airways
Sun 1/128:05 pmSNN - ONT
2 stops30h 32mBritish Airways
Deal found 12/17$1,245
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/511:59 pmONT - SNN
2 stops22h 16mAmerican Airlines
Sun 1/127:45 amSNN - ONT
3 stops22h 13mAmerican Airlines
Deal found 12/18$2,066

Find flights from Ontario to Shannon within your budget

Customize your flight search to find flights from Ontario to Shannon 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 December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Sun 4/13

7:05 am-10:30 am

2 stops19h 25m

Shannon

Sun 4/20

12:30 pm-8:17 pm

2 stops15h 47m

$1,064

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Thu 5/22

10:00 pm-11:10 am

2 stops29h 10m

Shannon

Fri 5/30

1:05 pm-10:41 pm

2 stops17h 36m

$1,167

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Sun 1/5

2:50 pm-4:45 pm

2 stops41h 55m

Shannon

Sun 1/12

8:05 pm-6:37 pm

2 stops30h 32m

$1,245

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Sun 1/5

11:59 pm-6:15 am

2 stops22h 16m

Shannon

Sun 1/12

7:45 am-9:58 pm

3 stops22h 13m

$2,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Best time to book a flight from Ontario to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon 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.

Travel insights for flights from Ontario to Shannon

Get recent, data-driven insights about flights from Ontario to Shannon including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Shannon (average of $533). Flying from Ontario to Shannon in June is currently the most expensive (average of $1,007). 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 Shannon by month

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

In terms of precipitation, rainfall in Shannon 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 Shannon when rainfall is around 2.3 in.

Temperature in Shannon by month

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

If weather is an important factor for your trip to Shannon, 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 Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated December 19, 2024.
7.8
Good
1,349 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.8
Good
1,349 reviews
7.8
Good
1,349 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.4
Good
9,048 reviews
7.8
Good
1,349 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.2
Good
10,000 reviews
7.8
Good
1,349 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

6.6
Okay
6,817 reviews
7.8
Good
1,349 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Ontario to Shannon. 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 Ontario to Shannon that include hotel bookings?

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ontario to Shannon (average of $533). Flying from Ontario to Shannon in June is currently the most expensive (average of $1,007). 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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