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Cheap flights from Ottawa to Dallas from C$ 228

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
28 Feb — 7 Mar1
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 29 January 2026.

Sat 28/37:00 a.m.
YOW
-
DFW
1 stop14h 25m
Multiple Airlines
Sat 4/47:34 a.m.
DFW
-
YOW
1 stop15h 51m
Multiple Airlines
Deal found 27/1C$ 339
Wed 1/47:00 a.m.
YOW
-
DFW
1 stop15h 20m
Multiple Airlines
Wed 8/47:25 a.m.
DFW
-
YOW
1 stop9h 00m
Multiple Airlines
Deal found 27/1C$ 341
Wed 1/47:00 a.m.
YOW
-
DFW
1 stop15h 20m
Multiple Airlines
Thu 9/47:25 a.m.
DFW
-
YOW
1 stop16h 00m
Multiple Airlines
Deal found 27/1C$ 345
Sat 28/37:00 a.m.
YOW
-
DFW
1 stop14h 25m
Multiple Airlines
Wed 8/47:25 a.m.
DFW
-
YOW
1 stop9h 00m
Multiple Airlines
Deal found 27/1C$ 352
Tue 31/34:15 p.m.
YOW
-
DFW
1 stop18h 18m
Multiple Airlines
Sat 4/47:34 a.m.
DFW
-
YOW
1 stop15h 51m
Multiple Airlines
Deal found 27/1C$ 354
Tue 31/34:15 p.m.
YOW
-
DFW
1 stop8h 59m
Multiple Airlines
Thu 9/47:25 a.m.
DFW
-
YOW
1 stop16h 00m
Multiple Airlines
Deal found 27/1C$ 360
Fri 27/37:00 a.m.
YOW
-
DFW
1 stop15h 20m
Multiple Airlines
Wed 8/47:25 a.m.
DFW
-
YOW
1 stop9h 00m
Multiple Airlines
Deal found 27/1C$ 376
Tue 24/27:00 a.m.
YOW
-
DFW
2 stops13h 24m
Multiple Airlines
Tue 3/37:15 p.m.
DFW
-
YOW
1 stop21h 10m
Multiple Airlines
Deal found 27/1C$ 380
Wed 25/23:55 p.m.
YOW
-
DFW
1 stop9h 25m
Multiple Airlines
Wed 25/36:00 a.m.
DFW
-
YOW
1 stop17h 25m
Multiple Airlines
Deal found 28/1C$ 386
Mon 30/34:15 p.m.
YOW
-
DFW
1 stop8h 59m
Multiple Airlines
Thu 9/47:25 a.m.
DFW
-
YOW
1 stop16h 00m
Multiple Airlines
Deal found 27/1C$ 388
Sat 28/37:00 a.m.
YOW
-
DFW
1 stop14h 25m
Multiple Airlines
Tue 7/47:20 a.m.
DFW
-
YOW
1 stop8h 53m
Multiple Airlines
Deal found 27/1C$ 390
Thu 9/45:40 a.m.
YOW
-
DAL
2 stops18h 05m
WestJet
Mon 13/412:25 p.m.
DAL
-
YOW
2 stops11h 14m
WestJet
Deal found 27/1C$ 881

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 29 January 2026.

Round-trip from

C$ 339

One-way from

C$ 228

Popular in

September

Cheapest in

April

Average price

C$ 873
28/3-4/4
  • 28/3-4/4
  • 2 total stops
  • 30h 16m total
  • Ottawa to Dallas
Search Deals
9/2
  • 9/2
  • 1 total stop
  • 27h 58m total
  • Ottawa to Dallas
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 2026.
Use the filters below to find and compare flights from Ottawa to Dallas that are best for you.

Fly from

Ottawa

Fly to

Dallas

Route

Depart

Return

Price

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 27/3

7:00 a.m.-9:20 p.m.

1 stop15h 20m

Dallas/Fort Worth

Wed 8/4

7:25 a.m.-5:25 p.m.

1 stop9h 00m

C$ 376

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 24/2

7:00 a.m.-7:24 p.m.

2 stops13h 24m

Dallas/Fort Worth

Tue 3/3

7:15 p.m.-5:25 p.m.

1 stop21h 10m

C$ 380

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Wed 25/2

3:55 p.m.-12:20 a.m.

1 stop9h 25m

Dallas/Fort Worth

Wed 25/3

6:00 a.m.-12:25 a.m.

1 stop17h 25m

C$ 386

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sun 29/3

4:15 p.m.-12:14 a.m.

1 stop8h 59m

Dallas/Fort Worth

Wed 8/4

7:25 a.m.-5:25 p.m.

1 stop9h 00m

C$ 407

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 26/2

7:00 a.m.-9:54 p.m.

1 stop15h 54m

Dallas/Fort Worth

Thu 5/3

9:37 a.m.-12:35 p.m.

1 stop25h 58m

C$ 411

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Wed 1/4

7:00 a.m.-9:20 p.m.

1 stop15h 20m

Dallas/Fort Worth

Mon 6/4

1:26 p.m.-5:13 p.m.

1 stop26h 47m

C$ 418

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Wed 18/2

7:00 a.m.-11:17 p.m.

1 stop17h 17m

Dallas/Fort Worth

Sat 21/2

1:36 p.m.-12:40 p.m.

1 stop22h 04m

C$ 445

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 14/2

9:25 a.m.-7:18 p.m.

1 stop10h 53m

Dallas/Fort Worth

Mon 23/2

7:18 a.m.-12:25 a.m.

1 stop16h 07m

C$ 468

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Thu 9/4

5:40 a.m.-10:45 p.m.

2 stops18h 05m

Dallas Love Field

Mon 13/4

12:25 p.m.-12:39 a.m.

2 stops11h 14m

C$ 881

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Wed 29/4

6:25 p.m.-11:32 a.m.

2 stops18h 07m

Dallas Love Field

Wed 13/5

10:20 a.m.-12:20 a.m.

2 stops13h 00m

C$ 881

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 27 results
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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 23 January 2026.

Booking 55 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, March is the cheapest month in which you can book a flight from Ottawa to Dallas (average of C$ 311). Flying from Ottawa to Dallas in August is currently the most expensive (average of C$ 586). 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 29 January 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
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,215 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,667 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 18h 05m. WestJet provides one of the quickest options available for as low as C$ 881. The distance between Ottawa and Dallas is about 2282 km.

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

    United Airlines, at C$ 478, was found to be the cheapest airline from Ottawa to Dallas.Alternate airlines to your destination round-trip include Porter Airlines and Air Canada. United Airlines is 43% 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, March is the cheapest month in which you can book a flight from Ottawa to Dallas (average of C$ 311). Flying from Ottawa to Dallas in August is currently the most expensive (average of C$ 586). 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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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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 478AverageC$ 856FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 508AverageC$ 560FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 657AverageC$ 849FlexibilityNo 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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