YOW - SNN

C$ 1,157 Find Cheap Flights from Ottawa to Shannon

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ottawa to Shannon departing on 31/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ottawa to Shannon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ottawa to Shannon, as well as popular online travel agencies
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Cheap Flights from Ottawa to Shannon (YOW-SNN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ottawa to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Shannon

Sun, 31 Aug - Sun, 7 Sep
United Airlines Logo
5:25 p.m. - 7:30 a.m.YOW-SNN
33h 05m1 stop
United Airlines Logo
9:30 a.m. - 5:06 p.m.SNN-YOW
12h 36m1 stop
C$ 1,157United Airlines
Find Deal
Sun, 31 Aug - Sun, 7 Sep
United Airlines Logo
6:33 a.m. - 7:30 a.m.YOW-SNN
19h 57m1 stop
United Airlines Logo
9:30 a.m. - 1:04 p.m.SNN-YOW
32h 34m2 stops
C$ 1,165United Airlines
Find Deal
Sun, 31 Aug - Sun, 7 Sep
United Airlines Logo
11:55 a.m. - 7:30 a.m.YOW-SNN
14h 35m2 stops
United Airlines Logo
9:30 a.m. - 1:04 p.m.SNN-YOW
32h 34m2 stops
C$ 1,175United Airlines
Find Deal
Sun, 31 Aug - Sun, 7 Sep
 Logo
2:20 p.m. - 3:10 p.m.YOW-SNN
19h 50m2 stops
 Logo
7:10 a.m. - 11:32 a.m.SNN-YOW
33h 22m3 stops
C$ 1,274
Find Deal
Booking Insights

KAYAK's insights & trends for Ottawa to Shannon flights

Get data-powered insights and trends into flights from Ottawa to Shannon to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Ottawa to Shannon?

Percentage of one-stop round-trip flights from Ottawa to Shannon chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Newark (EWR) is the top choice – 86% of KAYAK users who clicked on one-stop flights from Ottawa to Shannon picked an itinerary connecting there.

What is the cheapest layover airport when flying from Ottawa to Shannon?

Average round-trip price for one-stop flights from Ottawa to Shannon clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Newark (EWR) offer the most affordable fares, with an average round-trip price of C$ 1,255.

Which layover airport offers the shortest total travel time from Ottawa to Shannon?

Shortest average total travel time for one-stop one-way flights from Ottawa to Shannon via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Newark (EWR) for the shortest journey. The average one-way travel time for flights connecting there is 12h 09m.

Which layover airport has the quickest connection when flying from Ottawa to Shannon?

Average layover duration at different layover airports for one-stop one-way flights from Ottawa to Shannon, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Chicago (ORD) often has the shortest layovers from Ottawa to Shannon, with an average of 3h 49m.


Good to know

Cheapest flightC$ 1,157
Flight from Ottawa to Shannon

When to book flights from Ottawa to Shannon

Are your dates flexible? Find out the best times to travel from Ottawa to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Ottawa to Shannon

  • What is the cheapest flight from Ottawa to Shannon?

    In the last 3 days, the lowest price for a flight from Ottawa to Shannon was C$ 858 for a one-way ticket and C$ 840 for a round-trip.

  • Which airports will I be using when flying from Ottawa to Shannon?

    Ottawa airport is called Ottawa and the only airport in Shannon is Shannon.

  • Which aircraft models fly most regularly from Ottawa to Shannon?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Ottawa to Shannon?

    Star Alliance is the only airline alliance operating flights between Ottawa and Shannon.

  • How does KAYAK find such low prices on flights from Ottawa to Shannon?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to Shannon.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to Shannon?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Ottawa is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ottawa to Shannon?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to Ottawa with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to Shannon?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Ottawa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Ottawa to Shannon

 
See real verified KAYAK customer reviews for airlines flying from Ottawa to Shannon. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Ottawa to Shannon? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
Air CanadaOverall score based on 9879 reviews
6.3Food
6.8Entertainment
7.1Comfort
7.8Crew
7.3Boarding
Airline reviews

Late departing. Late arriving. More worried about limiting bags on board. Free beer and wine a nice surprise.

6.0 GoodAnonymous, Aug 2025YYZ - TPA
Read more Air Canada reviews

Late departing. Late arriving. More worried about limiting bags on board. Free beer and wine a nice surprise.

Flying in the Dreamliner is always comfortable. Though the food options for Air Canada aren't great.

Flight got delayed for no reason. And Air Canada was doing 3 boardings via the same gate. It was chaotic!

I n the Toronto airport I had trouble finding my zone. It was 47. I went from Zone 1 to the end of the line.didn't find it. Then saw my zone somewhat by accident over by where you first come in. Signs could be more helpful or more personnel directing people like me.

Wonderful airline. All staff were pleasant and helpful. What is sad is that it wasn’t grand gestures just everyday pleasantness and friendliness that are missing from the other airlines I have flown recently.

Friendly efficient crew, but plane had no way to charge phone. That is a near necessity with today’s travel where we carry out travel documents on our phones.

Orderly boarding. The flight to Montreal was difficult to get to on time, but had help from staffer.

Orlando to Canada, despite being close and an international flight, the plane was not at all comfortable. It felt like the chair was being pushed forward, in addition to not having a TV and having to choose from a tiny glass of drink, for example, water or soda. I couldn't have both. When I asked the flight attendant for an extra glass of water, she looked at me with an ugly face. This is ridiculous. They don't want to give water to passengers. I will never fly with this airline again in my life.

The checking of my carry-on was not the greatest idea. It was selected for a security check in Toronto and didn't make it to my connecting flight. Fortunately Air Canada delivers late luggage to Whistler so I got it at 2 A M.

The seating and lack of leg room. I paid extra for more leg room. The space for under seat storage was a joke.

Everything you need to know for your flight from Ottawa to Shannon

Information on your arrival and departure airports

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