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Cheap flights from Ottawa to Dallas from C$ 259

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Dallas

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Dallas
Explore the most affordable flight options available from Ottawa to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Thu 9/44:15 p.m.
YOW
-
DFW
1 stop22h 04m
Multiple Airlines
Mon 13/48:48 p.m.
DFW
-
YOW
2 stops43h 37m
Multiple Airlines
Deal found 18/3C$ 472
Tue 7/47:00 a.m.
YOW
-
DFW
1 stop17h 59m
Multiple Airlines
Sat 11/48:00 a.m.
DFW
-
YOW
1 stop15h 25m
Multiple Airlines
Deal found 20/3C$ 506
Sun 19/47:00 a.m.
YOW
-
DFW
1 stop17h 09m
Multiple Airlines
Wed 22/45:50 a.m.
DFW
-
YOW
1 stop10h 35m
Multiple Airlines
Deal found 18/3C$ 517
Thu 2/44:15 p.m.
YOW
-
DFW
1 stop22h 04m
Multiple Airlines
Sun 5/47:00 a.m.
DFW
-
YOW
1 stop9h 25m
Multiple Airlines
Deal found 19/3C$ 524
Tue 24/34:15 p.m.
YOW
-
DFW
1 stop30h 05m
Multiple Airlines
Tue 31/38:26 p.m.
DFW
-
YOW
2 stops19h 59m
Multiple Airlines
Deal found 20/3C$ 531
Sat 11/48:40 a.m.
YOW
-
DFW
2 stops11h 30m
Multiple Airlines
Sat 18/45:05 a.m.
DFW
-
YOW
1 stop17h 53m
Multiple Airlines
Deal found 18/3C$ 536
Sun 10/57:00 a.m.
YOW
-
DFW
1 stop15h 31m
Multiple Airlines
Sun 17/55:50 a.m.
DFW
-
YOW
1 stop8h 10m
Multiple Airlines
Deal found 22/3C$ 541
Tue 19/57:00 a.m.
YOW
-
DFW
2 stops15h 31m
Multiple Airlines
Sun 24/510:00 p.m.
DFW
-
YOW
1 stop18h 38m
Multiple Airlines
Deal found 19/3C$ 567
Sun 3/56:55 a.m.
YOW
-
DAL
2 stops16h 38m
Delta
Tue 5/56:05 a.m.
DAL
-
YOW
2 stops17h 15m
Delta
Deal found 19/3C$ 866
Wed 29/46:55 a.m.
YOW
-
DAL
2 stops27h 36m
WestJet
Wed 13/56:00 a.m.
DAL
-
YOW
2 stops17h 20m
WestJet
Deal found 20/3C$ 904
Sun 19/45:40 a.m.
YOW
-
DAL
2 stops13h 10m
Delta
Thu 23/412:25 p.m.
DAL
-
YOW
2 stops11h 14m
Delta
Deal found 18/3C$ 930
Sun 10/56:55 a.m.
YOW
-
DAL
2 stops12h 03m
WestJet
Sun 17/56:00 a.m.
DAL
-
YOW
2 stops17h 20m
WestJet
Deal found 22/3C$ 956

Find flight deals from Ottawa to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 March 2026.

Round-trip from

C$ 472

One-way from

C$ 259

Popular in

September

Cheapest in

March

Average price

C$ 728
9/4-13/4
  • 9/4-13/4
  • 3 total stops
  • 65h 41m total
  • Ottawa to Dallas
Search Deals
7/4
  • 7/4
  • 1 total stop
  • 17h 59m total
  • Ottawa to Dallas
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Dallas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Ottawa to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sun 19/4

4:15 p.m.-7:45 a.m.

2 stops16h 30m

Dallas/Fort Worth

Wed 22/4

5:50 a.m.-5:25 p.m.

1 stop10h 35m

C$ 542

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 5/6

5:20 p.m.-10:26 p.m.

1 stop6h 06m

Dallas/Fort Worth

Sun 7/6

7:00 a.m.-9:35 p.m.

1 stop13h 35m

C$ 609

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 9/5

12:25 p.m.-10:31 p.m.

2 stops11h 06m

Dallas/Fort Worth

Sun 17/5

5:20 a.m.-5:35 p.m.

2 stops11h 15m

C$ 672

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 8/5

6:55 a.m.-2:15 p.m.

2 stops8h 20m

Dallas/Fort Worth

Sun 17/5

5:20 a.m.-5:35 p.m.

2 stops11h 15m

C$ 683
Quickest round-trip

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Mon 13/4

2:40 p.m.-8:28 p.m.

1 stop6h 48m

Dallas/Fort Worth

Thu 16/4

7:00 a.m.-1:59 p.m.

1 stop5h 59m

C$ 694

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sun 19/4

6:00 a.m.-4:14 p.m.

2 stops11h 14m

Dallas/Fort Worth

Sun 26/4

9:35 a.m.-10:05 p.m.

2 stops11h 30m

C$ 694

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 10/4

3:10 p.m.-10:15 p.m.

1 stop8h 05m

Dallas/Fort Worth

Tue 14/4

12:12 p.m.-6:55 p.m.

1 stop5h 43m

C$ 694

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Wed 29/4

10:44 a.m.-4:09 p.m.

1 stop6h 25m

Dallas/Fort Worth

Wed 13/5

7:20 a.m.-4:38 p.m.

1 stop8h 18m

C$ 694

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 19/5

6:25 a.m.-4:09 p.m.

2 stops10h 44m

Dallas/Fort Worth

Sun 24/5

9:46 a.m.-11:54 p.m.

2 stops13h 08m

C$ 694

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Sun 3/5

6:55 a.m.-10:33 p.m.

2 stops16h 38m

Dallas Love Field

Tue 5/5

6:05 a.m.-12:20 a.m.

2 stops17h 15m

C$ 866

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ottawa to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Dallas

How far ahead should I book a flight from Ottawa to Dallas?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Dallas. Price data was last updated on 13 March 2026.

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Dallas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Ottawa to Dallas?

Currently, July is the cheapest month in which you can book a flight from Ottawa to Dallas (average of C$ 324). Flying from Ottawa to Dallas in August is currently the most expensive (average of C$ 598). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas. Reviews last updated 23 March 2026.
See what other customers who have flown with Porter Airlines,United Airlines, andAir Canada from Ottawa to Dallas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
427 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
427 reviews
Porter Airlines
8.0
Very good
427 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,462 reviews
Porter Airlines
8.0
Very good
427 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,835 reviews
Porter Airlines
8.0
Very good
427 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Dallas?

    Located just 10.6 km from the city centre, Ottawa is the airport most travellers will use when flying to Dallas from Ottawa. Booking flights from Ottawa (YOW) to Dallas should be relatively easy as there are 0 daily outbound flights to Dallas from 3 different airlines.

  • How long is the flight from Ottawa to Dallas?

    A quick flight from Ottawa to Dallas can take about 6h 06m. United Airlines provides one of the quickest options available for as low as C$ 609. The distance between Ottawa and Dallas is about 2290 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Ottawa to Dallas round-trip?

    Porter Airlines, at C$ 419, was found to be the cheapest airline from Ottawa to Dallas.Alternate airlines to your destination round-trip include United Airlines and Air Canada. Porter Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Ottawa to Dallas that include hotel bookings?

    Yes. In addition to deals on Ottawa to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Dallas.

  • Can I find deals for business class flights from Ottawa to Dallas?

    Yes. Cheapflights offers flight deals from Ottawa to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Dallas?

    Currently, July is the cheapest month in which you can book a flight from Ottawa to Dallas (average of C$ 324). Flying from Ottawa to Dallas in August is currently the most expensive (average of C$ 598). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ottawa to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
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Ottawa to Killeen flights

Top 3 airlines flying from Ottawa to Dallas

Discover the top 3 airlines that operate flights from Ottawa to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 419AverageC$ 566FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 484AverageC$ 866FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 633AverageC$ 859FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Dallas?

When you search for this flight from Ottawa to Dallas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Dallas?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Dallas.

Can Cheapflights find flights from Ottawa to Dallas with no change fees?

Yes, we can. To see specific flights from Ottawa to Dallas with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ottawa to Dallas become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Dallas flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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