Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Ottawa (YOW) to Shannon (SNN)

How to find the cheapest flight from Ottawa (YOW) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ottawa (YOW) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ottawa (YOW) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Ottawa to Shannon in August , September 2026

25 Aug - 19 Sep $ 1,140.00
YOW
Ottawa
Porter Airlines
3 STOPS
SNN
Shannon
SNN
Shannon
Porter Airlines
3 STOPS
YOW
Ottawa
Pick dates
25 Aug - 19 Sep $ 1,168.00
YOW
Ottawa
Porter Airlines
3 STOPS
SNN
Shannon
SNN
Shannon
Porter Airlines
3 STOPS
YOW
Ottawa
Pick dates
25 Aug - 18 Sep $ 1,201.00
YOW
Ottawa
Porter Airlines
3 STOPS
SNN
Shannon
SNN
Shannon
Porter Airlines
3 STOPS
YOW
Ottawa
Pick dates

Last minute flights from Ottawa to Shannon

26 Aug - 31 Aug $ 1,664.00
YOW
Ottawa
Air Canada
1 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
YOW
Ottawa
Pick dates
26 Aug - 31 Aug $ 1,665.00
YOW
Ottawa
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
YOW
Ottawa
Pick dates
26 Aug - 31 Aug $ 1,722.00
YOW
Ottawa
Air Canada
1 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
YOW
Ottawa
Pick dates

One-way flights to Shannon from Ottawa

2:10 PM - 7:10 PM
Aer Lingus
3 Stops
25h 25m
YOW - SNN
$ 724
Kiwi
Pick dates
9:05 AM - 2:40 PM
Aer Lingus
3 Stops
26h 5m
YOW - SNN
$ 729
Kiwi
Pick dates
9:05 AM - 9:50 AM
Aer Lingus
3 Stops
21h 15m
YOW - SNN
$ 752
Kiwi
Pick dates

How to find the cheapest flight from Ottawa (YOW) to Shannon (SNN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ottawa (YOW) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ottawa (YOW) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.