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Cheap flights from Ottawa to Shannon from C$ 415

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Shannon departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ottawa to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 p.m. - 4:10 p.m.YOW  Ottawa-SNN Shannon
14h 10m1 stop London Heathrow
Multiple Airlines Logo
7:30 a.m. - 6:50 p.m.SNN  Shannon-YOW Ottawa
16h 20m2 stops London Heathrow Halifax Intl
C$ 1,146Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
9:00 p.m. - 4:10 p.m.YOW  Ottawa-SNN Shannon
14h 10m1 stop London Heathrow
Multiple Airlines Logo
7:30 a.m. - 5:05 p.m.SNN  Shannon-YOW Ottawa
14h 35m1 stop London Heathrow
C$ 1,146Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
United Airlines Logo
10:37 a.m. - 10:15 a.m.YOW  Ottawa-SNN Shannon
18h 38m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 p.m. - 11:54 p.m.SNN  Shannon-YOW Ottawa
16h 24m2 stops Newark Washington, D.C. Dulles Intl
C$ 1,190United Airlines
Tue, 6 Oct - Tue, 20 Oct
United Airlines Logo
10:25 a.m. - 10:15 a.m.YOW  Ottawa-SNN Shannon
18h 50m2 stops Washington, D.C. Reagan-National Newark
United Airlines Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 1,190United Airlines
Tue, 6 Oct - Tue, 20 Oct
United Airlines Logo
6:01 p.m. - 10:15 a.m.YOW  Ottawa-SNN Shannon
11h 14m1 stop Newark
United Airlines Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 1,190United Airlines
Tue, 6 Oct - Tue, 20 Oct
United Airlines Logo
6:05 a.m. - 10:15 a.m.YOW  Ottawa-SNN Shannon
23h 10m1 stop Newark
United Airlines Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 1,190United Airlines
Tue, 6 Oct - Tue, 20 Oct
Air Canada Logo
10:37 a.m. - 7:30 a.m.YOW  Ottawa-SNN Shannon
15h 53m1 stop Chicago O'Hare Intl
Air Canada Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 1,376Air Canada
Sun, 13 Sep - Thu, 17 Sep
Air Canada Logo
10:37 a.m. - 7:30 a.m.YOW  Ottawa-SNN Shannon
15h 53m1 stop Chicago O'Hare Intl
Air Canada Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 1,377Air Canada
Sun, 13 Sep - Thu, 17 Sep
Air Canada Logo
10:37 a.m. - 7:30 a.m.YOW  Ottawa-SNN Shannon
15h 53m1 stop Chicago O'Hare Intl
Air Canada Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 1,382Air Canada
Sun, 13 Sep - Thu, 17 Sep
Air Canada Logo
10:37 a.m. - 7:30 a.m.YOW  Ottawa-SNN Shannon
15h 53m1 stop Chicago O'Hare Intl
Air Canada Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 1,383Air Canada
Sun, 13 Sep - Thu, 17 Sep

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United Airlines flights from Ottawa to Shannon, Clare

Our best United Airlines deals on Ottawa to Shannon, Clare flight tickets
United Airlines
6 Oct
YOW6:01 p.m.Ottawa
11h 14m
1 stop
SNN10:15 a.m.Shannon
20 Oct
SNN12:30 p.m.Shannon
15h 05m
1 stop
YOW10:35 p.m.Ottawa
C$ 1,190
United Airlines
6 Oct
YOW10:25 a.m.Ottawa
18h 50m
2 stops
SNN10:15 a.m.Shannon
20 Oct
SNN12:30 p.m.Shannon
15h 05m
1 stop
YOW10:35 p.m.Ottawa
C$ 1,194
United Airlines
25 Sep
YOW5:20 p.m.Ottawa
35h 55m
2 stops
SNN10:15 a.m.Shannon
2 Oct
SNN12:30 p.m.Shannon
25h 41m
1 stop
YOW9:11 a.m.Ottawa
C$ 1,348

Air Canada flights from Ottawa to Shannon, Clare

Our best Air Canada deals on Ottawa to Shannon, Clare flight tickets
Air Canada
25 Sep
YOW6:01 p.m.Ottawa
11h 14m
1 stop
SNN10:15 a.m.Shannon
2 Oct
SNN12:30 p.m.Shannon
25h 41m
1 stop
YOW9:11 a.m.Ottawa
C$ 1,445
Air Canada
16 Aug
YOW9:30 p.m.Ottawa
31h 45m
2 stops
SNN10:15 a.m.Shannon
23 Aug
SNN9:30 a.m.Shannon
32h 47m
2 stops
YOW1:17 p.m.Ottawa
C$ 1,465

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Shannon, Clare 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, momondo users made 96,600 searches. Data last updated 16 August 2026.
Use the filters below to find and compare flights from Ottawa to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Wed 9/9

9:00 p.m.-4:10 p.m.

1 stop14h 10m

Shannon

Wed 16/9

7:30 a.m.-6:50 p.m.

2 stops16h 20m

C$ 1,146

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Wed 9/9

9:00 p.m.-4:10 p.m.

1 stop14h 10m

Shannon

Wed 16/9

7:30 a.m.-5:05 p.m.

1 stop14h 35m

C$ 1,146

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Tue 6/10

10:37 a.m.-10:15 a.m.

2 stops18h 38m

Shannon

Tue 20/10

12:30 p.m.-11:54 p.m.

2 stops16h 24m

C$ 1,190

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Tue 6/10

10:25 a.m.-10:15 a.m.

2 stops18h 50m

Shannon

Tue 20/10

12:30 p.m.-10:35 p.m.

1 stop15h 05m

C$ 1,190
Quickest round-trip

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Tue 6/10

6:01 p.m.-10:15 a.m.

1 stop11h 14m

Shannon

Tue 20/10

12:30 p.m.-10:35 p.m.

1 stop15h 05m

C$ 1,190

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Tue 6/10

6:05 a.m.-10:15 a.m.

1 stop23h 10m

Shannon

Tue 20/10

12:30 p.m.-10:35 p.m.

1 stop15h 05m

C$ 1,190

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Sun 13/9

10:37 a.m.-7:30 a.m.

1 stop15h 53m

Shannon

Thu 17/9

12:30 p.m.-10:35 p.m.

1 stop15h 05m

C$ 1,376

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Sun 13/9

10:37 a.m.-7:30 a.m.

1 stop15h 53m

Shannon

Thu 17/9

12:30 p.m.-10:35 p.m.

1 stop15h 05m

C$ 1,377

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Sun 13/9

10:37 a.m.-7:30 a.m.

1 stop15h 53m

Shannon

Thu 17/9

12:30 p.m.-10:35 p.m.

1 stop15h 05m

C$ 1,382

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Sun 13/9

10:37 a.m.-7:30 a.m.

1 stop15h 53m

Shannon

Thu 17/9

12:30 p.m.-10:35 p.m.

1 stop15h 05m

C$ 1,383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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When to book flights from Ottawa to Shannon, Clare

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

Cheap Ottawa to Shannon, Clare (YOW to SNN) flight deals and tips

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

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from Ottawa to Shannon, Clare takes 18h 50m
There are no direct flights from Ottawa to Shannon, Clare. There are no popular flight routes from Ottawa to Shannon, Clare.
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Frequently asked questions about flying from Ottawa to Shannon, Clare

  • How far is Ottawa to Shannon by plane?

    There are 4754.1 km between Ottawa and Shannon. A reasonable flight in good conditions will take 18h 50m.

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

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

  • How old do you have to be to fly from Ottawa 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 Ottawa Airport to Shannon Airport.

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

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Ottawa to Shannon, Clare

  • How do I get Price Alerts for flights from Ottawa to Shannon, Clare?

    Confirm your travel details to search for the latest offers for flights from Ottawa to Shannon, Clare. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Ottawa to Shannon, Clare with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Shannon?

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

Why use momondo?

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

It is quick and easy to find Ottawa to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

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

Yes. momondo allows you to filter the results for Ottawa to Shannon flights to just show those with flexible booking policies.

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

Once you have performed a search for Ottawa to Shannon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Shannon from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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