A coastal cliff with a person standing on the edge, overlooking the sea during sunset.

CA $859 Cheap Flights from Ottawa (YOW) to Shannon (SNN)

View CA $859 flight on Fri, Oct 9, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Shannon Airport (SNN)

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Cheap flights from Ottawa (YOW) to Shannon (SNN)

Prices were available within the past 7 days and start at CA $859 for one-way flights and CA $1,096 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Oct 5 - Tue, Oct 13
YOW
Ottawa
SNN
Shannon
CA $1,096 Roundtrip, found 22 hours ago
CA $1,096
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Mon, Oct 5 from Ottawa to Shannon, returning Tue, Oct 13, priced at CA $1,096 found 22 hours ago
Air Canada
Mon, Oct 5 - Tue, Oct 13
YOW
Ottawa
SNN
Shannon
CA $1,101 Roundtrip, found 22 hours ago
CA $1,101
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Mon, Oct 5 from Ottawa to Shannon, returning Tue, Oct 13, priced at CA $1,101 found 22 hours ago
Air Canada
Mon, Oct 5 - Tue, Oct 13
YOW
Ottawa
SNN
Shannon
CA $1,108 Roundtrip, found 22 hours ago
CA $1,108
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Mon, Oct 5 from Ottawa to Shannon, returning Tue, Oct 13, priced at CA $1,108 found 22 hours ago
United
Mon, May 3 - Tue, May 25
YOW
Ottawa
SNN
Shannon
CA $1,132 Roundtrip, found 6 days ago
CA $1,132
Roundtrip
found 6 days ago
Select United flight, departing Mon, May 3 from Ottawa to Shannon, returning Tue, May 25, priced at CA $1,132 found 6 days ago
United
Mon, May 3 - Tue, May 25
YOW
Ottawa
SNN
Shannon
CA $1,143 Roundtrip, found 6 days ago
CA $1,143
Roundtrip
found 6 days ago
Select United flight, departing Mon, May 3 from Ottawa to Shannon, returning Tue, May 25, priced at CA $1,143 found 6 days ago
Air Canada
Thu, Oct 15 - Sat, Oct 24
YOW
Ottawa
SNN
Shannon
CA $1,156 Roundtrip, found 1 day ago
CA $1,156
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 15 from Ottawa to Shannon, returning Sat, Oct 24, priced at CA $1,156 found 1 day ago
Air Canada
Thu, Oct 15 - Sat, Oct 24
YOW
Ottawa
SNN
Shannon
CA $1,161 Roundtrip, found 1 day ago
CA $1,161
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 15 from Ottawa to Shannon, returning Sat, Oct 24, priced at CA $1,161 found 1 day ago
British Airways
Sun, Oct 18 - Sun, Oct 25
YOW
Ottawa
SNN
Shannon
CA $1,218 Roundtrip, found 1 day ago
CA $1,218
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Oct 18 from Ottawa to Shannon, returning Sun, Oct 25, priced at CA $1,218 found 1 day ago
WestJet
Sat, Oct 3 - Fri, Oct 9
YOW
Ottawa
SNN
Shannon
CA $1,245 Roundtrip, found 6 hours ago
CA $1,245
Roundtrip
found 6 hours ago
Select WestJet flight, departing Sat, Oct 3 from Ottawa to Shannon, returning Fri, Oct 9, priced at CA $1,245 found 6 hours ago
KLM
Fri, Sep 11 - Fri, Sep 18
YOW
Ottawa
SNN
Shannon
CA $2,163 Roundtrip, found 13 hours ago
CA $2,163
Roundtrip
found 13 hours ago
Select KLM flight, departing Fri, Sep 11 from Ottawa to Shannon, returning Fri, Sep 18, priced at CA $2,163 found 13 hours ago

Alternative airports near Shannon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Shannon Airport SNN. Cheapest and Closest option available. Average driving time to city centre is 7 minutes. Flights from CA $1,257
SNN
Shannon Airport
CheapestClosest
Average driving time to city centre7 min
Flights from CA $1,257

Frequently asked questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) cost?
You can find cheap one-way flights from CA $859 and cheap return flights from CA $1,096 YOW to SNN with Expedia. Return flights often range between CA$1385 and CA$8158. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YOW to SNN ticket fares go up or down.
What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
The cheapest months to fly from YOW to SNN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
Enter YOW to SNN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
United is one of the cheapest airlines offering connecting return flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN), with prices starting from around CA$1167 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
There are approximately 22 connecting flights per day from Ottawa Macdonald-Cartier Intl. (YOW) to Shannon (SNN). Some common connection points include Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), and Liberty Intl. (EWR).
What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from YOW to SNN. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
You'll typically find the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) on a Saturday, with around 33 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Air Canada, and WestJet. Saturday offers notably more flight options compared to other weekdays, such as Wednesday, which sees around 22 flights.
What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
The most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) are in the late evening, from 9pm to midnight. Air Canada offers flights during this window. Many travellers prefer these times because you can make the most of your day in Ottawa before your evening flight, and you'll arrive in Shannon in the morning, ready to start your day.
How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
There are no nonstop flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN). If you're looking for a flight with one stop, you can expect the journey to take around 11 hours 30 minutes. Flights with two or more stops typically take longer, averaging about 21 hours 18 minutes. The distance covered on this route is approximately 4759 kilometres. Keep in mind that actual travel times can vary depending on factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
You can fly business class between YOW and SNN. Airlines that offer business class service on this route include:
  • United
How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN)?
If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Shannon (SNN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Shannon
Airlines serving
Air Canada, British Airways, KLM, United
Roundtrip price
CA $1,096
Distance
4730 km

Book with confidence

Ottawa to Shannon Flights

The easy way to book your flights from Ottawa to Shannon 

With Expedia, it’s simple to find and book flights to Shannon from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Shannon, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Shannon today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Shannon, SNN 

Sort your search results by price to find great deals on your flight from Ottawa to Shannon—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Shannon from Ottawa currently is just CA $1,096 rising to CA $2,163.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Shannon  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Shannon from Ottawa 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Shannon with Expedia today.

Ottawa to Shannon Flights

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