Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Shannon (SNN) to Ottawa (YOW)

May 2025
From$ 893*
Viewed: 21 hours ago
RoundTrip|Economy
May 2025
From$ 856*
Viewed: 14 hours ago
RoundTrip|Economy
May 2025
From$ 956*
Viewed: 3 hours ago
RoundTrip|Economy
$ 856
$ 1.6K
Displaying fares for May-2025
14

We

MAY

15

Th

16

Fr

17

Sa

18

Su

19

Mo

20

Tu

21

We

22

Th

23

Fr

24

Sa

25

Su

26

Mo

27

Tu

28

We

29

Th

30

Fr

31

Sa

01

Su

JUN

02

Mo

03

Tu

04

We

05

Th

06

Fr

07

Sa

08

Su

09

Mo

10

Tu

11

We

12

Th

13

Fr

Range$ 856-$ 1,592

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Explore more United flights

Explore United Airlines's Top-Pick Destinations