Cheap flights from Dallas to Ottawa - Southeastern Ontario

View AU$425 flight on Mon, 8 Sep. 2025Opens in a new window

Popular airlines from Dallas to Ottawa - Southeastern Ontario

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Dallas (DFW) to Ottawa - Southeastern Ontario (YOW)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 8 Sep. - Mon, 15 Sep.
DFW
Dallas
YOW
Ottawa
AU$904 Return, found 2 days ago
AU$904
Return
found 2 days ago
Select United flight, departing Mon, 8 Sep. from Dallas to Ottawa, returning Mon, 15 Sep., priced at AU$904 found 2 days ago
United
Mon, 8 Sep. - Mon, 15 Sep.
DFW
Dallas
YOW
Ottawa
AU$914 Return, found 2 days ago
AU$914
Return
found 2 days ago
Select United flight, departing Mon, 8 Sep. from Dallas to Ottawa, returning Mon, 15 Sep., priced at AU$914 found 2 days ago
United
Mon, 8 Sep. - Mon, 15 Sep.
DFW
Dallas
YOW
Ottawa
AU$944 Return, found 2 days ago
AU$944
Return
found 2 days ago
Select United flight, departing Mon, 8 Sep. from Dallas to Ottawa, returning Mon, 15 Sep., priced at AU$944 found 2 days ago
United
Mon, 8 Sep. - Mon, 15 Sep.
DFW
Dallas
YOW
Ottawa
AU$945 Return, found 2 days ago
AU$945
Return
found 2 days ago
Select United flight, departing Mon, 8 Sep. from Dallas to Ottawa, returning Mon, 15 Sep., priced at AU$945 found 2 days ago
Air Canada
Mon, 8 Sep. - Mon, 15 Sep.
DFW
Dallas
YOW
Ottawa
AU$1,047 Return, found 2 days ago
AU$1,047
Return
found 2 days ago
Select Air Canada flight, departing Mon, 8 Sep. from Dallas to Ottawa, returning Mon, 15 Sep., priced at AU$1,047 found 2 days ago
WestJet
Mon, 8 Sep. - Mon, 15 Sep.
DFW
Dallas
YOW
Ottawa
AU$1,440 Return, found 2 days ago
AU$1,440
Return
found 2 days ago
Select WestJet flight, departing Mon, 8 Sep. from Dallas to Ottawa, returning Mon, 15 Sep., priced at AU$1,440 found 2 days ago

Find the cheapest month to fly from Dallas (DFW) to Ottawa (YOW)

October is typically the cheapest month to fly

From AU$806 - AU$1,615 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.