Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Shannon from €396

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
06:08 - 07:30ONT  Ontario-SNN Shannon
17h 22m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
12:30 - 20:58SNN  Shannon-ONT Ontario
16h 28m2 stops Newark Denver Intl
€713United Airlines
Sun, 20 Sep - Tue, 6 Oct
United Airlines Logo
07:00 - 07:30ONT  Ontario-SNN Shannon
16h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 - 20:58SNN  Shannon-ONT Ontario
16h 28m2 stops Newark Denver Intl
€715United Airlines
Sun, 20 Sep - Tue, 6 Oct
United Airlines Logo
07:00 - 10:15ONT  Ontario-SNN Shannon
19h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 - 12:46SNN  Shannon-ONT Ontario
32h 16m2 stops Newark Denver Intl
€787United Airlines
Mon, 5 Oct - Mon, 12 Oct
United Airlines Logo
08:03 - 10:15ONT  Ontario-SNN Shannon
18h 12m2 stops San Francisco Newark
United Airlines Logo
12:30 - 20:58SNN  Shannon-ONT Ontario
40h 28m2 stops Newark Denver Intl
€830United Airlines
Sat, 3 Oct - Sat, 10 Oct
United Airlines Logo
06:00 - 10:15ONT  Ontario-SNN Shannon
20h 15m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:30 - 12:46SNN  Shannon-ONT Ontario
32h 16m2 stops Newark Denver Intl
€838United Airlines
Sun, 4 Oct - Sun, 11 Oct
United Airlines Logo
07:00 - 10:15ONT  Ontario-SNN Shannon
19h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 - 22:49SNN  Shannon-ONT Ontario
18h 19m2 stops Newark Chicago O'Hare Intl
€867United Airlines
Sat, 3 Oct - Sat, 10 Oct
United Airlines Logo
06:00 - 10:15ONT  Ontario-SNN Shannon
20h 15m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:30 - 12:46SNN  Shannon-ONT Ontario
32h 16m2 stops Newark Denver Intl
€968United Airlines
Fri, 2 Oct - Fri, 9 Oct
United Airlines Logo
07:00 - 07:30ONT  Ontario-SNN Shannon
16h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 - 21:59SNN  Shannon-ONT Ontario
17h 29m2 stops Newark Houston George Bush Intcntl
€1,010United Airlines
Fri, 18 Sep - Fri, 25 Sep
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
€1,160British Airways
Sat, 12 Dec - Sat, 26 Dec
United Airlines Logo
06:08 - 07:30ONT  Ontario-SNN Shannon
17h 22m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
09:30 - 20:53SNN  Shannon-ONT Ontario
19h 23m2 stops Chicago O'Hare Intl Denver Intl
€1,322United Airlines
Thu, 3 Sep - Tue, 22 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Ontario to Shannon, Clare

Our best United Airlines deals on Ontario to Shannon, Clare flight tickets
United Airlines
20 Sept
ONT06:08Ontario
17h 22m
2 stops
SNN07:30Shannon
6 Oct
SNN12:30Shannon
16h 28m
2 stops
ONT20:58Ontario
€713
United Airlines
20 Sept
ONT07:00Ontario
16h 30m
1 stop
SNN07:30Shannon
6 Oct
SNN12:30Shannon
16h 28m
2 stops
ONT20:58Ontario
€715
United Airlines
5 Oct
ONT07:00Ontario
19h 15m
2 stops
SNN10:15Shannon
12 Oct
SNN12:30Shannon
32h 16m
2 stops
ONT12:46Ontario
€787

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

Sun 20/9

06:08-07:30

2 stops17h 22m

Shannon

Tue 6/10

12:30-20:58

2 stops16h 28m

€713
Fastest return journey

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sun 20/9

07:00-07:30

1 stop16h 30m

Shannon

Tue 6/10

12:30-20:58

2 stops16h 28m

€715

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Mon 5/10

07:00-10:15

2 stops19h 15m

Shannon

Mon 12/10

12:30-12:46

2 stops32h 16m

€787

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sat 3/10

08:03-10:15

2 stops18h 12m

Shannon

Sat 10/10

12:30-20:58

2 stops40h 28m

€830

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sun 4/10

06:00-10:15

2 stops20h 15m

Shannon

Sun 11/10

12:30-12:46

2 stops32h 16m

€838

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sat 3/10

07:00-10:15

2 stops19h 15m

Shannon

Sat 10/10

12:30-22:49

2 stops18h 19m

€867

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Fri 2/10

06:00-10:15

2 stops20h 15m

Shannon

Fri 9/10

12:30-12:46

2 stops32h 16m

€968

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Fri 18/9

07:00-07:30

1 stop16h 30m

Shannon

Fri 25/9

12:30-21:59

2 stops17h 29m

€1,010

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sat 12/12

14:22-16:45

2 stops18h 23m

Shannon

Sat 26/12

07:50-23:59

2 stops24h 09m

€1,160

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Thu 3/9

06:08-07:30

2 stops17h 22m

Shannon

Tue 22/9

09:30-20:53

2 stops19h 23m

€1,322

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

United Airlines and American Airlines are the most popular carriers 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

€396

Fastest flight time

16h 30m

Direct flights

None
The best one-way flight to Shannon, Clare from Ontario in the past 72 hours is €396. The best return flight deal from Ontario to Shannon, Clare found on momondo in the last 72 hours is €713.
The fastest flight from Ontario to Shannon, Clare takes 16h 30m
There are no direct flights from Ontario to Shannon, Clare. There are no popular flight routes from Ontario to Shannon, Clare.
Search flight deals

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 16h 30m.

  • 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.

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 21/9
Mon 28/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland