Flights from St Louis Airport (STL) to Ottawa International Airport Airport (YOW)

Q: How long does the flight from St Louis to Ottawa to take?

The flight from St Louis to Ottawa takes2 Hours 28 Minutes.

Flights from Lambert-St. Louis International to Ottawa Macdonald-Cartier International are in quite low demand and there is only one airliner that operates flights – United Express. The official airport code for Lambert-St. Louis International is STL and for Ottawa Macdonald-Cartier International it is YOW.

The price of the flight is dependent on the time of the day you fly and the day of the week with weekends being normally a higher price. If you know the dates you wish to travel then book you flights as soon as you can. The earlier you book your lights the cheaper they will be. You can get saving of up to 50% of you book 2 or 3 months in advance! If it is possible, you should book your flights 2 or more months in advance as ticket prices will be substantially lower.

When arriving at Ottawa Macdonald-Cartier International don’t forget to set your watch to the local time!

If you plan on flying to Ottawa Macdonald-Cartier International Airport (YOW) from Lambert-St. Louis International Airport (STL) you can pre-arrange your long or short term parking at Lambert-St. Louis International Airport (STL).

If you are renting a car at Ottawa Macdonald-Cartier International Airport (YOW) it is recommended to fill up the fuel tank before returning the vehicle at the nearest fuel station to Ottawa Macdonald-Cartier International Airport (YOW) in order to avoid incurring additional costs. *Please check your rental agreement to understand the fuel policy for your vehicle.

Organise and book your choice of transport to Lambert-St. Louis International Airport (STL):

Ensure your arrival at Ottawa Macdonald-Cartier International Airport (YOW) is as stress-free as possible by pre-booking your onward transport - booking early may also save you money:

You can also research and pre-book a hotel near Ottawa Macdonald-Cartier International Airport (YOW)

Below you will see all the airlines that fly from Lambert-St. Louis International (STL) to Ottawa Macdonald-Cartier International (YOW) and the number of flights they operate each day.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
United Express	0	0	0	1	0	0	0	11:30	11:30	VIEW FLIGHTS

United Express offer the highest number of flights for this route with departures times between 11:30 and 11:30.

If you wish to book your flight with United Express then we advise you book direct from their website at www.google.com/search?q=United Express. The best discounts can only be obtained from their website.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays

Day

Flight Times

Flights

Thursday

11:30

Airline	Flight No
United Express	UA3380

VIEW FLIGHTS

Whilst you will find a bureau de change at Ottawa Macdonald-Cartier International, we recommend you change some money before you depart if you don’t have the local currency. The exchange rates within any airport are not very favorable, so exchanging money before hand is a good idea.

Planning a trip? Save money on car rental by booking in advance

Search for cheap car hire at YOW

Flight Price FAQ - St Louis (STL) to Ottawa (YOW)

1+ STOP(S)

What is the cheapest flight one way from St Louis STL to Ottawa YOW?

The cheapest flight one way from St Louis STL to Ottawa YOW is £131.86 ($161 €156.45)

£131.86

$161 | €156.45

Check Latest Price

1+ STOP(S)

What is the cheapest return flight from St Louis STL to Ottawa YOW?

The cheapest return flight from St Louis STL to Ottawa YOW is £312.03 ($381 €370.24)

£312.03

$381 | €370.24

Check Latest Price

Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.