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Cheap flights from Ottawa to Shannon from C$ 411

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 28/9. 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
4:00 p.m. - 8:50 p.m.YOW  Ottawa-SNN Shannon
23h 50m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
9:55 a.m. - 12:40 p.m.SNN  Shannon-YOW Ottawa
31h 45m1 stop London Gatwick
C$ 906Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
8:55 p.m. - 8:25 p.m.YOW  Ottawa-SNN Shannon
42h 30m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
8:55 p.m. - 12:40 p.m.SNN  Shannon-YOW Ottawa
20h 45m1 stop London Stansted
C$ 973Multiple Airlines
Wed, 30 Sep - Thu, 15 Oct
Multiple Airlines Logo
4:00 p.m. - 8:20 p.m.YOW  Ottawa-SNN Shannon
23h 20m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
6:45 p.m. - 12:20 a.m.SNN  Shannon-YOW Ottawa
34h 35m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl
C$ 982Multiple Airlines
Tue, 6 Oct - Wed, 14 Oct
Multiple Airlines Logo
4:00 p.m. - 8:20 p.m.YOW  Ottawa-SNN Shannon
23h 20m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
8:15 p.m. - 12:20 a.m.SNN  Shannon-YOW Ottawa
33h 05m3 stops Funchal Madeira Lisbon Humberto Delgado Toronto Pearson Intl
C$ 1,011Multiple Airlines
Tue, 6 Oct - Wed, 14 Oct
Multiple Airlines Logo
1:50 p.m. - 1:30 p.m.YOW  Ottawa-SNN Shannon
18h 40m2 stops Halifax Intl London Gatwick
Multiple Airlines Logo
9:55 a.m. - 12:40 p.m.SNN  Shannon-YOW Ottawa
31h 45m1 stop London Gatwick
C$ 1,044Multiple Airlines
Wed, 7 Oct - Thu, 15 Oct
Multiple Airlines Logo
4:00 p.m. - 8:30 p.m.YOW  Ottawa-SNN Shannon
23h 30m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
10:45 a.m. - 12:20 a.m.SNN  Shannon-YOW Ottawa
42h 35m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl
C$ 1,118Multiple Airlines
Wed, 30 Sep - Thu, 15 Oct
Multiple Airlines Logo
8:40 a.m. - 8:20 p.m.YOW  Ottawa-SNN Shannon
30h 40m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl London Gatwick
Multiple Airlines Logo
6:45 p.m. - 12:20 a.m.SNN  Shannon-YOW Ottawa
34h 35m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl
C$ 1,152Multiple Airlines
Tue, 6 Oct - Wed, 14 Oct
Aer Lingus Logo
6:01 p.m. - 6:00 a.m.YOW  Ottawa-SNN Shannon
30h 59m1 stop Newark
Aer Lingus Logo
2:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
13h 05m1 stop New York John F Kennedy Intl
C$ 1,170Aer Lingus
Wed, 30 Sep - Thu, 15 Oct
Multiple Airlines Logo
6:55 a.m. - 8:20 p.m.YOW  Ottawa-SNN Shannon
32h 25m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl London Gatwick
Multiple Airlines Logo
8:15 p.m. - 12:20 a.m.SNN  Shannon-YOW Ottawa
33h 05m3 stops Funchal Madeira Lisbon Humberto Delgado Toronto Pearson Intl
C$ 1,191Multiple Airlines
Tue, 6 Oct - Wed, 14 Oct
United Airlines Logo
3:10 p.m. - 10:15 a.m.YOW  Ottawa-SNN Shannon
14h 05m1 stop Newark
United Airlines Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 1,196United Airlines
Tue, 6 Oct - Wed, 14 Oct

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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
30 Sep
YOW6:01 p.m.Ottawa
11h 14m
1 stop
SNN10:15 a.m.Shannon
15 Oct
SNN12:30 p.m.Shannon
25h 41m
1 stop
YOW9:11 a.m.Ottawa
C$ 1,242
United Airlines
20 Aug
YOW10:37 a.m.Ottawa
15h 53m
1 stop
SNN7:30 a.m.Shannon
17 Sep
SNN12:30 p.m.Shannon
25h 41m
1 stop
YOW9:11 a.m.Ottawa
C$ 1,401
United Airlines
7 Sep
YOW6:25 a.m.Ottawa
20h 05m
1 stop
SNN7:30 a.m.Shannon
11 Sep
SNN12:30 p.m.Shannon
15h 05m
1 stop
YOW10:35 p.m.Ottawa
C$ 1,452

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 11 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

Thu 24/9

4:00 p.m.-8:50 p.m.

2 stops23h 50m

Shannon

Thu 1/10

9:55 a.m.-12:40 p.m.

1 stop31h 45m

C$ 906

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Wed 30/9

8:55 p.m.-8:25 p.m.

2 stops42h 30m

Shannon

Thu 15/10

8:55 p.m.-12:40 p.m.

1 stop20h 45m

C$ 973

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Tue 6/10

4:00 p.m.-8:20 p.m.

2 stops23h 20m

Shannon

Wed 14/10

6:45 p.m.-12:20 a.m.

3 stops34h 35m

C$ 982

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Tue 6/10

4:00 p.m.-8:20 p.m.

2 stops23h 20m

Shannon

Wed 14/10

8:15 p.m.-12:20 a.m.

3 stops33h 05m

C$ 1,011

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Wed 7/10

1:50 p.m.-1:30 p.m.

2 stops18h 40m

Shannon

Thu 15/10

9:55 a.m.-12:40 p.m.

1 stop31h 45m

C$ 1,044

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Wed 30/9

4:00 p.m.-8:30 p.m.

2 stops23h 30m

Shannon

Thu 15/10

10:45 a.m.-12:20 a.m.

3 stops42h 35m

C$ 1,118

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Tue 6/10

8:40 a.m.-8:20 p.m.

3 stops30h 40m

Shannon

Wed 14/10

6:45 p.m.-12:20 a.m.

3 stops34h 35m

C$ 1,152

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Wed 30/9

6:01 p.m.-6:00 a.m.

1 stop30h 59m

Shannon

Thu 15/10

2:30 p.m.-10:35 p.m.

1 stop13h 05m

C$ 1,170

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Tue 6/10

6:55 a.m.-8:20 p.m.

3 stops32h 25m

Shannon

Wed 14/10

8:15 p.m.-12:20 a.m.

3 stops33h 05m

C$ 1,191
Quickest round-trip

OttawaShannon

YOW Ottawa - SNN Shannon

YOWSNN

Ottawa

Tue 6/10

3:10 p.m.-10:15 a.m.

1 stop14h 05m

Shannon

Wed 14/10

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

1 stop15h 05m

C$ 1,196

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Ottawa 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 Ottawa to Shannon?

United Airlines is the most popular carrier operating from Ottawa to Shannon

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

20h 05m

Direct flights

None
The fastest flight from Ottawa to Shannon, Clare takes 20h 05m
There are no direct flights from Ottawa to Shannon, Clare. There are no popular flight routes from Ottawa to Shannon, Clare.
Search flight deals

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 20h 05m.

  • 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.

Travelling to a place near Shannon?

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

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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