Find flights
When to book

Cheap flights from Ottawa to Shannon from C$ 1,260

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SNN
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ottawa to Shannon

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Shannon
Explore the most affordable flight options available from Ottawa to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Fri 12/128:40 a.m.YOW - SNN
2 stops16h 40mMultiple Airlines
Fri 19/122:45 p.m.SNN - YOW
2 stops25h 44mMultiple Airlines
Deal found 28/10C$ 1,260
Fri 12/1212:05 p.m.YOW - SNN
3 stops22h 40mAer Lingus
Fri 19/128:05 p.m.SNN - YOW
3 stops30h 13mAer Lingus
Deal found 30/10C$ 1,637

Cheap flight deals from Ottawa to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.

Round-trip from

C$ 1,260
12/12-19/12
  • 12/12-19/12
  • 4 total stops
  • 42h 24m total
  • Ottawa to Shannon
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Shannon 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, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Ottawa to Shannon that are best for you.

Fly from

Ottawa

Fly to

Shannon

Route

Depart

Return

Price

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Fri 12/12

8:40 a.m.-6:20 a.m.

2 stops16h 40m

Shannon

Fri 19/12

2:45 p.m.-11:29 a.m.

2 stops25h 44m

C$ 1,260

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Fri 12/12

12:05 p.m.-3:45 p.m.

3 stops22h 40m

Shannon

Fri 19/12

8:05 p.m.-9:18 p.m.

3 stops30h 13m

C$ 1,637

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Best time to book a flight from Ottawa to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest time of day to fly from YOW to SNN?

Find hourly flight availability from Ottawa to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Shannon, Clare in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Ottawa to Shannon that include hotel bookings?

    Yes. In addition to deals on Ottawa to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Shannon.

  • Can I find deals for business class flights from Ottawa to Shannon?

    Yes. Cheapflights offers flight deals from Ottawa to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Shannon?

Deals for Ottawa to Shannon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Shannon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Shannon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ottawa to Shannon with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Shannon, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Shannon become cheaper?

Of course! You can now track prices for flights from Ottawa to Shannon and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.