Cheap Flights to Ottawa - Southeastern Ontario from CA $141

View CA $141 flight on Wed, May 6, 2026Opens in a new window

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How much is the cheapest flight to Ottawa - Southeastern Ontario?

Prices were available within the past 7 days and start at CA $141 for one-way flights and CA $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, May 20 - Sat, Jun 20
LHR
London
YOW
Ottawa
CA $747 Roundtrip, found 10 hours ago
CA $747
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Wed, May 20 from London to Ottawa, returning Sat, Jun 20, priced at CA $747 found 10 hours ago
Lufthansa
Wed, Jun 3 - Wed, Jun 24
LHR
London
YOW
Ottawa
CA $757 Roundtrip, found 18 hours ago
CA $757
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Wed, Jun 3 from London to Ottawa, returning Wed, Jun 24, priced at CA $757 found 18 hours ago
Austrian Airlines
Fri, May 15 - Sat, May 30
LHR
London
YOW
Ottawa
CA $757 Roundtrip, found 10 hours ago
CA $757
Roundtrip
found 10 hours ago
Select Austrian Airlines flight, departing Fri, May 15 from London to Ottawa, returning Sat, May 30, priced at CA $757 found 10 hours ago
Air Canada
Wed, Jun 24 - Mon, Jun 29
LHR
London
YOW
Ottawa
CA $763 Roundtrip, found 5 hours ago
CA $763
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Wed, Jun 24 from London to Ottawa, returning Mon, Jun 29, priced at CA $763 found 5 hours ago
KLM
Tue, Jun 2 - Wed, Jun 10
LHR
London
XDS
Ottawa
CA $798 Roundtrip, found 10 hours ago
CA $798
Roundtrip
found 10 hours ago
Select KLM flight, departing Tue, Jun 2 from London to Ottawa, returning Wed, Jun 10, priced at CA $798 found 10 hours ago

Frequently asked questions

How do I find cheap flights to Ottawa - Southeastern Ontario that have flexible change policies?
We know that travel plans can change in a flash, so reserving a flexible airfare with Expedia makes sense. Just check the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to Ottawa - Southeastern Ontario is just a few clicks away.
Which airlines fly to Ottawa - Southeastern Ontario?
Figure out your travel dates and then touch down in or near Ottawa - Southeastern Ontario with one of these great airlines:

  • Air Canada - 2,738 flights to or near Ottawa - Southeastern Ontario each month, including 2,738 flights to Pearson Intl. Airport (YYZ) per month.
  • American Airlines - 751 flights to or near Ottawa - Southeastern Ontario each month, including 751 flights to Pearson Intl. Airport (YYZ) per month.
  • United Airlines - 595 flights to or near Ottawa - Southeastern Ontario each month, including 595 flights to Pearson Intl. Airport (YYZ) per month.

How can I find cheap tickets to Ottawa - Southeastern Ontario?
Book well ahead, consider nearby airports, use miles or points — there's no shortage of ways! One more is to make the most of Expedia's "flexible dates" function. Find your Ottawa - Southeastern Ontario flight, then check out the cheapest prices for nearby dates. In the last seven days, the best price for a flight to Ottawa - Southeastern Ontario was CA $270.
How much is a flight to Ottawa - Southeastern Ontario?
The cost of a round-trip journey to Ottawa - Southeastern Ontario in the last seven days varied between CA $270 and CA $798. If you were heading one way from Paris (CDG), you could have landed a deal from just CA $141.
What are the most popular airports to fly into in Ottawa - Southeastern Ontario?
Start organizing your Ottawa - Southeastern Ontario vacation by reserving a seat on one of the 5,363 flights a month to Pearson Intl. Airport (YYZ). This is the region's main point of entry.
When is the cheapest time to fly to Ottawa - Southeastern Ontario?
Try to jet off earlier in the week to score a bargain fare to Ottawa - Southeastern Ontario. Tuesday is commonly the most economical day to take off, with Monday running a close second. Saturday often has the highest fares. This is because many travellers choose to start their getaway on a weekend.
How much is a plane ticket to Ottawa - Southeastern Ontario?
In the last seven days, tickets to Ottawa - Southeastern Ontario ranged from CA $270 to CA $798.
What are the best things to do in Ottawa - Southeastern Ontario?

  • With so much to do in Ottawa, it's little wonder most travellers start their Ottawa - Southeastern Ontario break in this dynamic city. Spend your first couple of days visiting top attractions like Parliament Hill before exploring some of this place's lesser-known treasures.
  • Ottawa has a humid continental climate. But before you take off, study what the weather will be up to during your vacation. Wet, dry, hot or cold, it's always a good idea to come prepared!
  • You'll want to make Toronto the next place you go to. It's 354 kilometres to the southwest of Ottawa and home to Toronto Premium Outlets, one of the destination's best tourist sights.

What is the best time to go to Ottawa - Southeastern Ontario?
A good time to discover Ottawa is after June 20 when summer begins. In Ottawa - Southeastern Ontario's leading city, average temperatures vary from 14ºC to 24ºC during this time — excellent weather for touring around! June, July and August are the most popular months to visit.
What months are the cheapest to book a flight to Ottawa - Southeastern Ontario?
To land a bargain flight to Ottawa - Southeastern Ontario, book sometime in February when the prices are at their cheapest. When's the most expensive? In the United States, it's the month of December.

Travel information

Destination airport
Macdonald-Cartier Intl.
Destination airport IATA code
YOW
Destination city name
Ottawa
Roundtrip price
CA $747

Trending flights to Ottawa - Southeastern Ontario

Prices were available within the past 7 days and start at CA $141 for one-way flights and CA $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Tue, Jun 23 - Fri, Jun 26
YYZ
Toronto
YOW
Ottawa
CA $270 Roundtrip, found 1 day ago
CA $270
Roundtrip
found 1 day ago
Select WestJet flight, departing Tue, Jun 23 from Toronto to Ottawa, returning Fri, Jun 26, priced at CA $270 found 1 day ago

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