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YOW - SNN

C$ 504 Find Cheap Flights from Ottawa to Shannon – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 1,320
Typical prices: C$ 1,483-C$ 1,670
British Airways
Sat 27/10Sat 3/11
YOW - SNN • 2 stops
Direct flights
Not available
There are currently no direct flights between Ottawa and Shannon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top layover airports
Newark (EWR)
Cheapest • Avg C$ 1,577 (round-trip)
London Heathrow (LHR)
Shortest trip • 19h 29m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Ottawa to Shannon (YOW-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Shannon

Tue, 27 Oct - Tue, 3 Nov
Multiple Airlines Logo
10:20 a.m. - 4:45 p.m.YOW  Ottawa-SNN Shannon
26h 25m2 stops Toronto Pearson Intl London Heathrow
Multiple Airlines Logo
7:50 a.m. - 12:44 a.m.SNN  Shannon-YOW Ottawa
21h 54m2 stops London Heathrow Toronto Pearson Intl
C$ 1,320Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
Multiple Airlines Logo
3:15 p.m. - 5:50 a.m.YOW  Ottawa-SNN Shannon
10h 35m1 stop Boston Logan Intl
Multiple Airlines Logo
8:05 p.m. - 1:12 p.m.SNN  Shannon-YOW Ottawa
46h 07m2 stops London Heathrow Calgary
C$ 1,547Multiple Airlines
Tue, 13 Oct - Thu, 15 Oct
Air Canada Logo
11:15 a.m. - 10:15 a.m.YOW  Ottawa-SNN Shannon
18h 00m2 stops Montreal Pierre Elliott Trudeau Intl Newark
Air Canada Logo
9:15 p.m. - 5:10 p.m.SNN  Shannon-YOW Ottawa
24h 55m2 stops London Heathrow Toronto Pearson Intl
C$ 1,592Air Canada
Tue, 13 Oct - Thu, 15 Oct
Air Canada Logo
11:15 a.m. - 10:15 a.m.YOW  Ottawa-SNN Shannon
18h 00m2 stops Montreal Pierre Elliott Trudeau Intl Newark
Air Canada Logo
9:15 p.m. - 5:10 p.m.SNN  Shannon-YOW Ottawa
24h 55m2 stops London Heathrow Toronto Pearson Intl
C$ 1,594Air Canada
Tue, 13 Oct - Thu, 15 Oct
Air Canada Logo
11:15 a.m. - 10:15 a.m.YOW  Ottawa-SNN Shannon
18h 00m2 stops Montreal Pierre Elliott Trudeau Intl Newark
Air Canada Logo
9:15 p.m. - 5:10 p.m.SNN  Shannon-YOW Ottawa
24h 55m2 stops London Heathrow Toronto Pearson Intl
C$ 1,596Air Canada
Tue, 27 Oct - Tue, 3 Nov
Multiple Airlines Logo
3:15 p.m. - 5:50 a.m.YOW  Ottawa-SNN Shannon
10h 35m1 stop Boston Logan Intl
Multiple Airlines Logo
2:00 p.m. - 2:45 p.m.SNN  Shannon-YOW Ottawa
29h 45m1 stop Boston Logan Intl
C$ 1,816Multiple Airlines
Mon, 21 Dec - Tue, 29 Dec
Air Canada Logo
10:05 a.m. - 4:45 p.m.YOW  Ottawa-SNN Shannon
25h 40m2 stops Toronto Pearson Intl London Heathrow
Air Canada Logo
8:05 p.m. - 3:57 p.m.SNN  Shannon-YOW Ottawa
48h 52m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
C$ 1,872Air Canada
Tue, 13 Oct - Thu, 15 Oct
Air Canada Logo
3:10 p.m. - 11:20 a.m.YOW  Ottawa-SNN Shannon
15h 10m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Air Canada Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 2,105Air Canada
Tue, 13 Oct - Thu, 15 Oct
Air Canada Logo
11:15 a.m. - 11:20 a.m.YOW  Ottawa-SNN Shannon
19h 05m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Air Canada Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 2,111Air Canada
Tue, 13 Oct - Thu, 15 Oct
United Airlines Logo
3:10 p.m. - 10:15 a.m.YOW  Ottawa-SNN Shannon
14h 05m1 stop Newark
United Airlines Logo
12:30 p.m. - 10:35 p.m.SNN  Shannon-YOW Ottawa
15h 05m1 stop Newark
C$ 2,115United Airlines
Booking Insights

Price, demand, and travel trends for Ottawa to Shannon flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Ottawa to Shannon?

Air Canada (C$ 1,592) and United Airlines (C$ 2,115) are the cheapest airlines to fly round-trip from Ottawa to Shannon according to KAYAK data over the last 5 days.

Find deals

Key details for Ottawa to Shannon flights

Cheapest flight

C$ 504
One-way 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

Your Ottawa to Shannon flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Ottawa to Shannon?

    Only Economy Class is available on flights from Ottawa to Shannon.

  • How long does a flight from Ottawa to Shannon take?

    A direct flight from Ottawa to Shannon takes 00m, covering 7,653 km.

  • Do I need a passport to fly from Ottawa to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Ottawa to Shannon changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 1,320 to C$ 2,977. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include:

    • Budget
    • Sixt
    • Europcar
    • Thrifty
    • Easirent

  • Which airports can I use when flying from Ottawa to Shannon?

    Flights from Ottawa to Shannon usually depart from Ottawa (YOW) and arrive at Shannon (SNN).

  • Which airports do connecting flights from Ottawa to Shannon pass through?

    Connecting flights from Ottawa to Shannon most commonly pass through:

    • Newark (EWR) – 50% of one-stop connections
    • London Heathrow (LHR) – 50% of one-stop connections

  • Can I save money by using flexible dates for flights from Ottawa to Shannon?

    Yes. Flexible dates can save you up to 12% on flights from Ottawa to Shannon. Wednesday is the cheapest departure day at C$ 1,483 round-trip on average, while Saturday is the most expensive at C$ 1,670, a difference of C$ 186.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport when travelling from Ottawa to Shannon?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 12h 50m, compared with 19h 29m via London Heathrow (LHR).

  • What is the time difference between Ottawa and Shannon?

    Shannon is 5 hours ahead of Ottawa (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ottawa to Shannon flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average C$ 1,483, about C$ 186 less than Saturday fares (11% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.

    • Park Inn by Radisson Shannon Airport
    • Treacys Oakwood Hotel, Shannon

More options for your flight from Ottawa to Shannon

Complete your trip to Shannon with a hotel stay or car rental

Car rentals in Shannon
Hotels in Shannon