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Cheap flights from Ontario to Shannon from €549

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
13:33 - 10:15ONT  Ontario-SNN Shannon
60h 42m3 stops San Francisco Dallas/Fort Worth Newark
United Airlines Logo
12:30 - 23:06SNN  Shannon-ONT Ontario
18h 36m2 stops Newark San Francisco
€653United Airlines
Fri, 16 Apr - Tue, 20 Apr
United Airlines Logo
13:33 - 10:15ONT  Ontario-SNN Shannon
60h 42m3 stops San Francisco Dallas/Fort Worth Newark
United Airlines Logo
12:30 - 23:06SNN  Shannon-ONT Ontario
42h 36m3 stops Newark Washington, D.C. Dulles Intl San Francisco
€662United Airlines
Fri, 16 Apr - Tue, 20 Apr
United Airlines Logo
13:33 - 10:15ONT  Ontario-SNN Shannon
36h 42m3 stops San Francisco Dallas/Fort Worth Newark
United Airlines Logo
12:30 - 21:21SNN  Shannon-ONT Ontario
16h 51m2 stops Newark Houston George Bush Intcntl
€683United Airlines
Fri, 16 Apr - Tue, 20 Apr
United Airlines Logo
06:00 - 10:15ONT  Ontario-SNN Shannon
20h 15m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:30 - 21:21SNN  Shannon-ONT Ontario
16h 51m2 stops Newark Houston George Bush Intcntl
€850United Airlines
Fri, 16 Apr - Tue, 20 Apr
American Airlines Logo
16:51 - 16:45ONT  Ontario-SNN Shannon
15h 54m2 stops Phoenix Sky Harbor Intl London Heathrow
American Airlines Logo
14:00 - 23:48SNN  Shannon-ONT Ontario
17h 48m2 stops Boston Logan Intl Dallas/Fort Worth
€949American Airlines
Mon, 16 Nov - Wed, 2 Dec
American Airlines Logo
12:42 - 16:45ONT  Ontario-SNN Shannon
20h 03m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
14:00 - 23:46SNN  Shannon-ONT Ontario
17h 46m2 stops Boston Logan Intl Dallas/Fort Worth
€1,066American Airlines
Sat, 7 Nov - Mon, 16 Nov
British Airways Logo
14:22 - 16:45ONT  Ontario-SNN Shannon
18h 23m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
07:50 - 23:59SNN  Shannon-ONT Ontario
24h 09m2 stops London Heathrow Dallas/Fort Worth
€2,155British Airways
Mon, 21 Dec - Mon, 28 Dec
British Airways Logo
07:00 - 11:30ONT  Ontario-SNN Shannon
20h 30m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
07:50 - 22:22SNN  Shannon-ONT Ontario
22h 32m2 stops London Heathrow Dallas/Fort Worth
€3,310British Airways
Fri, 18 Dec - Sat, 2 Jan

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American Airlines flights from Ontario to Shannon, Clare

Our best American Airlines deals on Ontario to Shannon, Clare flight tickets
American Airlines
16 Nov
ONT16:51Ontario
15h 54m
2 stops
SNN16:45Shannon
2 Dec
SNN14:00Shannon
17h 48m
2 stops
ONT23:48Ontario
€949
American Airlines
7 Nov
ONT12:42Ontario
20h 03m
2 stops
SNN16:45Shannon
16 Nov
SNN14:00Shannon
17h 46m
2 stops
ONT23:46Ontario
€1,066

British Airways flights from Ontario to Shannon, Clare

Our best British Airways deals on Ontario to Shannon, Clare flight tickets
British Airways
21 Dec
ONT14:22Ontario
18h 23m
2 stops
SNN16:45Shannon
28 Dec
SNN07:50Shannon
24h 09m
2 stops
ONT23:59Ontario
€2,155
British Airways
18 Dec
ONT07:00Ontario
20h 30m
2 stops
SNN11:30Shannon
2 Jan
SNN07:50Shannon
22h 32m
2 stops
ONT22:22Ontario
€3,310

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Fri 16/4

13:33-10:15

3 stops60h 42m

Shannon

Tue 20/4

12:30-23:06

2 stops18h 36m

€653

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Fri 16/4

13:33-10:15

3 stops60h 42m

Shannon

Tue 20/4

12:30-23:06

3 stops42h 36m

€662

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Fri 16/4

13:33-10:15

3 stops36h 42m

Shannon

Tue 20/4

12:30-21:21

2 stops16h 51m

€683

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Fri 16/4

06:00-10:15

2 stops20h 15m

Shannon

Tue 20/4

12:30-21:21

2 stops16h 51m

€850
Fastest return journey

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Mon 16/11

16:51-16:45

2 stops15h 54m

Shannon

Wed 2/12

14:00-23:48

2 stops17h 48m

€949

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sat 7/11

12:42-16:45

2 stops20h 03m

Shannon

Mon 16/11

14:00-23:46

2 stops17h 46m

€1,066

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Mon 21/12

14:22-16:45

2 stops18h 23m

Shannon

Mon 28/12

07:50-23:59

2 stops24h 09m

€2,155

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Fri 18/12

07:00-11:30

2 stops20h 30m

Shannon

Sat 2/1

07:50-22:22

2 stops22h 32m

€3,310
Cheapest one-way
Fastest single journey

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sat 7/11

12:42-16:45

2 stops20h 03m

€549

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sat 7/11

10:30-16:45

2 stops22h 15m

€5,640

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Shannon from

How to get the cheapest flight ticket from Ontario to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Shannon?

British Airways is the most popular carrier operating from Ontario to Shannon

When to book flights from Ontario to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ontario to Shannon, Clare (ONT to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Shannon, Clare

Best price found

€549

Fastest flight time

18h 23m

Direct flights

None
The best one-way flight to Shannon, Clare from Ontario in the past 72 hours is €549. The best return flight deal from Ontario to Shannon, Clare found on momondo in the last 72 hours is €653.
The fastest flight from Ontario to Shannon, Clare takes 18h 23m
There are no direct flights from Ontario to Shannon, Clare. There are no popular flight routes from Ontario to Shannon, Clare.
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Frequently asked questions about flying from Ontario to Shannon, Clare

  • How far is Ontario to Shannon by plane?

    Ontario and Shannon are 8167.8 km apart from one another. By plane, this route typically takes 18h 23m.

  • When did momondo last update prices for flights from Ontario Airport to Shannon Airport?

    Prices for flights from Ontario Airport to Shannon Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Killaloe
Lahinch
Nenagh
Adare
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Shannon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Shannon. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Shannon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Shannon from Ontario with this policy.

How can momondo help me find flights from Ontario to Shannon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Shannon.

I’m not ready to book a flight from Ontario to Shannon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Shannon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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