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Cheap flights from Ontario to Shannon from $366

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:03 am - 10:15 amONT  Ontario-SNN Shannon
18h 12m2 stops San Francisco Newark
United Airlines Logo
12:30 pm - 9:59 pmSNN  Shannon-ONT Ontario
17h 29m2 stops Newark Houston George Bush Intcntl
$1,139United Airlines
Tue, Oct 13 - Fri, Oct 16
Multiple Airlines Logo
6:15 am - 4:40 pmONT  Ontario-SNN Shannon
26h 25m3 stops Denver Intl Orlando London Gatwick
Multiple Airlines Logo
5:45 am - 10:35 amSNN  Shannon-ONT Ontario
35h 50m3 stops Madrid Barajas Miami Denver Intl
$1,478Multiple Airlines
Mon, Oct 19 - Mon, Oct 26

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

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Tue 10/13

8:03 am-10:15 am

2 stops18h 12m

Shannon

Fri 10/16

12:30 pm-9:59 pm

2 stops17h 29m

$1,139

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Mon 10/19

6:15 am-4:40 pm

3 stops26h 25m

Shannon

Mon 10/26

5:45 am-10:35 am

3 stops35h 50m

$1,478
Cheapest one-way

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Wed 11/11

6:25 am-8:10 pm

3 stops29h 45m

$366

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Thu 11/12

11:52 am-7:30 am

3 stops59h 38m

$367

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Wed 11/11

6:25 am-8:10 pm

3 stops29h 45m

$375

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sat 11/14

11:52 am-3:25 pm

3 stops43h 33m

$387

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Tue 11/10

6:25 am-9:25 am

3 stops43h 00m

$389

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Mon 11/9

6:25 am-6:00 pm

3 stops27h 35m

$400

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Fri 11/13

6:25 am-7:30 am

3 stops41h 05m

$413

OntarioShannon

ONT Ontario - SNN Shannon

ONTSNN

Ontario

Sun 11/15

12:01 pm-11:35 pm

3 stops27h 34m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 airlines fly to Shannon, Clare?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Shannon, Clare from Ontario according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 4 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

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 round-trip 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

$366

Fastest flight time

18h 12m

Direct flights

None
The best one-way flight to Shannon, Clare from Ontario in the past 72 hours is $366. The best round-trip flight deal from Ontario to Shannon, Clare found on momondo in the last 72 hours is $1,139.
The fastest flight from Ontario to Shannon, Clare takes 18h 12m
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?

    There are 5075.2 mi between Ontario and Shannon. A reasonable flight in good conditions will take 18h 12m.

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

    Prices for flights from Ontario Airport to Shannon Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Shannon Airport.

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

    The necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Shannon?

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

Why use momondo?

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

Finding the right flight to Shannon from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Shannon quick and easy, saving you time and money.

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

Yes. All flights to Shannon from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

If you are simply researching potential flights to Shannon, momondo offers a useful price alert feature which will track prices for flights to Shannon from Ontario and alert you when they change.

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