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Flights from Dallas to Ottawa

Cheapest airlines flights from Dallas to Ottawa

You can pick from 1 carriers that fly from Dallas to Ottawa including United Airlines, , , with Spirit Airlines serving cheapest ticket on this route.
United Airlines logo United Airlines

Find Dallas to Ottawa flight deals for the next 3 months. One way flights from US$112, round trip flights from US$319.

      • DFW 13:55
        9h 30m
        1 stop
        YOW 00:25
        Dallas - Ottawa | Thu, Jan 8 | Frontier Airlines
        YOW 10:00
        8h 5m
        1 stop
        DFW 17:05
        Ottawa - Dallas | Thu, Jan 15 | Porter Airlines
        US$319 US$551
        42% OFF
        42% OFF
        US$551 US$319
      • DFW 05:15
        18h 10m
        1 stop
        YOW 00:25
        Dallas - Ottawa | Thu, Jan 8 | Spirit Airlines
        YOW 10:00
        8h 5m
        1 stop
        DFW 17:05
        Ottawa - Dallas | Thu, Jan 15 | Porter Airlines
        US$349 US$551
        37% OFF
        37% OFF
        US$551 US$349
      • DFW 07:00
        16h 25m
        1 stop
        YOW 00:25
        Dallas - Ottawa | Thu, Jan 8 | American Airlines
        YOW 10:00
        8h 5m
        1 stop
        DFW 17:05
        Ottawa - Dallas | Thu, Jan 15 | Porter Airlines
        US$370 US$551
        33% OFF
        33% OFF
        US$551 US$370
      • DFW 07:05
        9h 10m
        1 stop
        YOW 17:15
        Dallas - Ottawa | Tue, Jan 6 | American Airlines
        YOW 10:00
        8h 5m
        1 stop
        DFW 17:05
        Ottawa - Dallas | Tue, Jan 13 | Porter Airlines
        US$371
        33% OFF
        US$551 US$371
      • DFW 05:15
        8h 15m
        1 stop
        YOW 14:30
        Dallas - Ottawa | Wed, Jan 7 | American Airlines
        YOW 10:00
        8h 5m
        1 stop
        DFW 17:05
        Ottawa - Dallas | Tue, Jan 13 | Porter Airlines
        US$398
        28% OFF
        US$551 US$398
      • DFW 07:05
        9h 4m
        1 stop
        YOW 17:09
        Dallas - Ottawa | Fri, Dec 12 | Delta Air Lines
        YOW 10:00
        7h 43m
        1 stop
        DFW 16:43
        Ottawa - Dallas | Mon, Dec 15 | Porter Airlines
        US$469
        15% OFF
        US$551 US$469
      • DFW 12:25
        7h 53m
        1 stop
        YOW 21:18
        Dallas - Ottawa | Fri, Dec 12 | United Airlines
        YOW 10:00
        7h 43m
        1 stop
        DFW 16:43
        Ottawa - Dallas | Mon, Dec 15 | Porter Airlines
        US$484
        12% OFF
        US$551 US$484
      • DFW 12:20
        5h 53m
        1 stop
        YOW 19:13
        Dallas - Ottawa | Thu, Jan 8 | Air Canada
        YOW 10:00
        8h 5m
        1 stop
        DFW 17:05
        Ottawa - Dallas | Thu, Jan 15 | Porter Airlines
        US$487
        12% OFF
        US$551 US$487
      • DFW 07:25
        10h 27m
        1 stop
        YOW 18:52
        Dallas - Ottawa | Wed, Jan 7 | United Airlines
        YOW 10:00
        8h 5m
        1 stop
        DFW 17:05
        Ottawa - Dallas | Tue, Jan 13 | Porter Airlines
        US$488
        11% OFF
        US$551 US$488
      • DFW 07:05
        7h 18m
        1 stop
        YOW 15:23
        Dallas - Ottawa | Tue, Jan 6 | Air Canada
        YOW 10:00
        8h 5m
        1 stop
        DFW 17:05
        Ottawa - Dallas | Tue, Jan 13 | Porter Airlines
        US$491
        11% OFF
        US$551 US$491
      • DFW 13:00
        17h 25m
        1 stop
        YOW Invalid Date
        Dallas - Ottawa | Mon, Dec 8 | Normal Airline
        YOW 15:00
        6h
        Nonstop
        DFW 16:00
        Ottawa - Dallas | Wed, Dec 10 | Normal Airline
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Displayed flight fares from Dallas to Ottawa are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Dallas to Ottawa Flight Details

The distance between Dallas and Ottawa is approximately 2,284.44 km. The most popular month to fly to Ottawa is July. The off-season for travel is October.

Cheapest one-way flight priceUS$112
Cheapest return ticket priceUS$319
Cheapest monthOctober
Peak season for travelJuly
Flight distance2,284.44 km
Popular airlineUnited Airlines

When is the cheapest time to book flights from Dallas to Ottawa?

The cheapest time to fly from Dallas to Ottawa: Jan 25 to Feb 1 — one-way prices start at US$108.

Cheapest flights
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  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Dallas to Ottawa (DFW-YOW)?

    Based on Trip.com data, Spirit Airlines offers one-way fares as low as US$112 on Cheapest nonstop routes (e.g. DFW to YOW on Thu, Jan 15), while Frontier Airlines offers Cheapest nonstop round-trips from US$319 departing on Thu, Jan 8 and returning on Thu, Jan 15.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dallas to Ottawa is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Dallas to Ottawa, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jan 15, with one-way flights priced at just US$112.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Spirit Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Ottawa travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Dallas to Ottawa is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Dallas to Ottawa on December 15, 2025 with Spirit Airlines, with prices starting at US$116.
  • The time difference between Ottawa and Dallas is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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