When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 74% on flights from Ontario to Shannon compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $731. For sooner than that we have options available in the next 3 days from $971.
Our data shows that February tends to be the cheapest month to fly to Shannon from Ontario. Users have commonly found prices around $903 for the month, but tickets can be as low as $556. Due to multiple factors, prepare for potentially higher prices in June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Shannon as you normally would.
Fly from
Fly to
Budget
$728 - $1,442
Route
Depart
Return
Price
OntarioShannon
ONT - SNN
ONTSNN
Ontario
週五 9/6
2 stops18h 15m
Shannon
週日 9/15
2 stops19h 32m
OntarioShannon
ONT - SNN
ONTSNN
Ontario
週六 9/14
2 stops19h 50m
Shannon
週六 9/28
2 stops29h 45m
OntarioShannon
ONT - SNN
ONTSNN
Ontario
週二 5/28
3 stops20h 30m
Shannon
週二 6/11
2 stops20h 57m
OntarioShannon
ONT - SNN
ONTSNN
Ontario
週二 5/28
2 stops21h 15m
Shannon
週二 6/11
2 stops17h 57m
OntarioShannon
ONT - SNN
ONTSNN
Ontario
週六 9/14
3 stops20h 30m
Shannon
週六 9/28
2 stops16h 51m
OntarioShannon
ONT - SNN
ONTSNN
Ontario
週日 9/8
2 stops27h 21m
Shannon
週五 9/20
2 stops38h 31m
OntarioShannon
ONT - SNN
ONTSNN
Ontario
週四 6/20
2 stops19h 59m
Shannon
週日 7/7
2 stops18h 42m
OntarioShannon
ONT - SNN
ONTSNN
Ontario
週三 6/19
2 stops17h 26m
Shannon
週六 6/29
2 stops33h 07m
OntarioShannon
ONT - SNN
ONTSNN
Ontario
週二 6/4
2 stops17h 20m
Shannon
週二 6/11
2 stops22h 00m
No data available for this route at this time. Please check back soon.
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Cheapflights makes it easy to find Ontario to Shannon 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.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Shannon from Ontario.
Need flexible booking options for your flight to Shannon from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Not ready to book yet? You can track prices for flights from Ontario to Shannon on Cheapflights with our Price Alert feature and get notified when better prices are available.