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Cheap flights from Ottawa to Shannon from C$ 1,104

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SNN
5 jul. — 12 jul.1
1 adult

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 junio 2025.

Round-trip from

C$ 1,104
United Airlines
  • United Airlines
  • 28/7-4/8
  • 3 total stops
  • 37h 53m total
  • Ottawa to Shannon
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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 30 junio 2025.

lun. 28/75:50 p.m.YOW - SNN
1 stop11h 25mUnited Airlines
lun. 4/812:30 p.m.SNN - YOW
2 stops26h 28mUnited Airlines
Deal found 30/6C$ 1,104
lun. 28/76:05 a.m.YOW - SNN
1 stop23h 10mAir Canada
lun. 4/812:30 p.m.SNN - YOW
1 stop14h 35mAir Canada
Deal found 30/6C$ 1,115

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 junio 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

lun. 28/7

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

1 stop11h 25m

Shannon

lun. 4/8

12:30 p.m.-9:58 a.m.

2 stops26h 28m

C$ 1,104

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

lun. 28/7

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

1 stop23h 10m

Shannon

lun. 4/8

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

1 stop14h 35m

C$ 1,115

OttawaShannon

YOW - SNN

YOWSNN

Ottawa

mié. 13/8

6:33 a.m.-7:30 a.m.

1 stop19h 57m

C$ 1,336

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/6

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 junio 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.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated 30 junio 2025.
Read through reviews of airlines operating flights from Ottawa to Shannon, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,852 reviews
Check prices

Entertainment

7.0

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,852 reviews
United Airlines
7.4
Good
8,852 reviews
Check prices

Entertainment

7.0

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,657 reviews
United Airlines
7.4
Good
8,852 reviews
Check prices

Entertainment

7.0

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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.

  • What are the cheapest airlines flying from Ottawa to Shannon, Clare round-trip?

    Our cheapest airline available from Ottawa to Shannon, Clare is United Airlines. Our recent data shows that you can find tickets from as low as C$ 1,104 on this airline. An additional option worth looking into is Air Canada, starting at C$ 1,115.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ottawa to Shannon

Discover the top airline that operate flights from Ottawa to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 junio 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,163AverageC$ 1,381FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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