Which airline flies the most flights to YOW? The top airline carrier flying out of Macdonald Cartier Intl. is United Airlines and they fly over 1,021 flights every month. What are the cheapest flights from YOW? Ottawa has a lot of discount flights in the month of March. Check out these great deals on flights from YOW:
- Air Canada - Ottawa (YOW) to London (LHR) leaving on 4/7 at 5:30 pm and returning on 4/8 at 12:10 pm for only $657 per person.*
- WestJet - Ottawa (YOW) to Toronto (YYZ) on 4/6 leaving at 4:47 pm and returning on 4/8 at 2:07 pm for only $194 per person.*
- Porter Airlines - Ottawa (YOW) to New York (EWR) on 4/6 leaving at 6:00 am and returning on 4/8 at 11:08 am for only $220 per person.*
- United - Ottawa (YOW) to Boston (BOS) on 3/27 leaving at 3:30 am and returning on 3/29 at 7:46 am for only $224 per person.*
*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 03/20/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.