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Cheap flights from Ottawa to Shannon from C$ 1,123

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SNN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 1,123
13/10-19/10
  • 13/10-19/10
  • 3 total stops
  • 36h 14m total
  • Ottawa to Shannon
Search Deals

Find flight deals from Ottawa to Shannon

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 16 September 2025.

Mon 13/106:55 p.m.YOW - SNN
1 stop11h 25mMultiple Airlines
Sun 19/109:15 p.m.SNN - YOW
2 stops24h 49mMultiple Airlines
Deal found 15/9C$ 1,123
Mon 13/106:55 p.m.YOW - SNN
1 stop11h 25mMultiple Airlines
Mon 20/107:40 a.m.SNN - YOW
1 stop13h 45mMultiple Airlines
Deal found 15/9C$ 1,145
Wed 15/109:00 p.m.YOW - SNN
1 stop14h 10mMultiple Airlines
Tue 21/109:15 p.m.SNN - YOW
2 stops24h 49mMultiple Airlines
Deal found 15/9C$ 1,154
Wed 15/109:00 p.m.YOW - SNN
1 stop14h 10mMultiple Airlines
Wed 22/107:40 a.m.SNN - YOW
2 stops21h 39mMultiple Airlines
Deal found 15/9C$ 1,170
Sun 12/105:50 p.m.YOW - SNN
1 stop11h 25mUnited Airlines
Wed 22/1012:30 p.m.SNN - YOW
2 stops30h 56mUnited Airlines
Deal found 15/9C$ 1,212
Tue 14/107:50 p.m.YOW - SNN
2 stops15h 20mAir Canada
Tue 21/1012:30 p.m.SNN - YOW
2 stops18h 04mAir Canada
Deal found 15/9C$ 1,264
Sun 12/105:50 p.m.YOW - SNN
1 stop11h 25mAir Canada
Thu 23/1012:30 p.m.SNN - YOW
1 stop14h 35mAir Canada
Deal found 15/9C$ 1,267
Thu 16/107:50 p.m.YOW - SNN
2 stops15h 20mAir Canada
Tue 21/1012:30 p.m.SNN - YOW
2 stops16h 49mAir Canada
Deal found 15/9C$ 1,314
Sat 18/109:00 p.m.YOW - SNN
1 stop14h 05mAir Canada
Tue 21/109:15 p.m.SNN - YOW
1 stop22h 45mAir Canada
Deal found 15/9C$ 1,391
Tue 14/107:50 p.m.YOW - SNN
2 stops15h 20mAir Canada
Thu 23/107:40 a.m.SNN - YOW
1 stop13h 45mAir Canada
Deal found 15/9C$ 1,399
Wed 15/106:40 p.m.YOW - SNN
2 stops16h 30mAir Canada
Tue 21/1012:30 p.m.SNN - YOW
2 stops18h 04mAir Canada
Deal found 15/9C$ 1,430

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 16 September 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

Wed 15/10

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

1 stop14h 10m

Shannon

Wed 22/10

7:40 a.m.-12:19 a.m.

2 stops21h 39m

C$ 1,170

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Sat 18/10

5:50 p.m.-10:15 a.m.

1 stop11h 25m

Shannon

Wed 22/10

12:30 p.m.-2:26 p.m.

2 stops30h 56m

C$ 1,212

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Wed 15/10

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

1 stop23h 10m

Shannon

Sun 19/10

12:30 p.m.-9:11 a.m.

1 stop25h 41m

C$ 1,212

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/10

5:50 p.m.-10:15 a.m.

1 stop11h 25m

Shannon

Wed 22/10

12:30 p.m.-2:26 p.m.

2 stops30h 56m

C$ 1,212

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Tue 14/10

2:48 p.m.-10:15 a.m.

1 stop14h 27m

Shannon

Tue 21/10

12:30 p.m.-10:05 p.m.

1 stop14h 35m

C$ 1,212

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Thu 16/10

5:50 p.m.-10:15 a.m.

1 stop11h 25m

Shannon

Tue 21/10

12:30 p.m.-2:04 p.m.

2 stops30h 34m

C$ 1,212

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Mon 13/10

5:50 p.m.-10:15 a.m.

1 stop11h 25m

Shannon

Tue 21/10

12:30 p.m.-10:05 p.m.

1 stop14h 35m

C$ 1,212

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Tue 14/10

5:50 p.m.-10:15 a.m.

1 stop11h 25m

Shannon

Tue 21/10

12:30 p.m.-2:04 p.m.

2 stops30h 34m

C$ 1,212

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Mon 13/10

5:50 p.m.-10:15 a.m.

1 stop11h 25m

Shannon

Wed 22/10

12:30 p.m.-2:26 p.m.

2 stops30h 56m

C$ 1,212

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

Fri 17/10

5:50 p.m.-10:15 a.m.

1 stop11h 25m

Shannon

Wed 22/10

12:30 p.m.-2:26 p.m.

2 stops30h 56m

C$ 1,212

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 12 results
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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 16 September 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Shannon, Clare at noon. If you’re flexible enough to do this you can expect to save up to 15% 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.

  • How long is the flight from Ottawa to Shannon, Clare?

    United Airlines can get you from Ottawa to Shannon, Clare in just under 11h 25m. Your travel time can differ by up to . The distance from Ottawa to Shannon, Clare is about 4756 km.

  • 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.

See more FAQs

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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.

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