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Cheap flights from Ottawa to Dallas from C$ 171

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Ottawa to Dallas are usually found in April or February, booked 58 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap 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 13 November 2025.

Round-trip from

C$ 417

One-way from

C$ 171

Popular in

September

Cheapest in

April

Average price

C$ 874
10/4-13/4
  • 10/4-13/4
  • 4 total stops
  • 43h 02m total
  • Ottawa to Dallas
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7/12
  • 7/12
  • 3 total stops
  • 26h 04m total
  • Ottawa to Dallas
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 55 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 13 November 2025.

Tue 9/124:15 p.m.YOW - DFW
1 stop18h 11mMultiple Airlines
Tue 16/125:45 a.m.DFW - YOW
1 stop10h 40mMultiple Airlines
Deal found 11/11C$ 431
Thu 4/124:15 p.m.YOW - DFW
1 stop18h 11mMultiple Airlines
Mon 8/125:59 a.m.DFW - YOW
2 stops9h 52mMultiple Airlines
Deal found 11/11C$ 436
Wed 3/124:15 p.m.YOW - DFW
1 stop18h 11mMultiple Airlines
Mon 8/125:59 a.m.DFW - YOW
2 stops9h 52mMultiple Airlines
Deal found 12/11C$ 447
Thu 4/129:30 a.m.YOW - DFW
3 stops24h 56mMultiple Airlines
Tue 13/18:40 p.m.DFW - YOW
2 stops26h 45mMultiple Airlines
Deal found 12/11C$ 457
Tue 9/125:40 a.m.YOW - DAL
2 stops19h 16mWestJet
Tue 16/1210:15 a.m.DAL - YOW
2 stops13h 27mWestJet
Deal found 11/11C$ 1,039
Wed 26/115:40 a.m.YOW - DAL
2 stops13h 10mWestJet
Tue 2/1210:15 a.m.DAL - YOW
2 stops13h 27mWestJet
Deal found 11/11C$ 1,118
Thu 11/125:40 a.m.YOW - DAL
2 stops19h 16mWestJet
Wed 17/126:05 a.m.DAL - YOW
2 stops17h 37mWestJet
Deal found 11/11C$ 1,152
Thu 4/125:40 a.m.YOW - DAL
2 stops19h 16mWestJet
Mon 8/123:59 p.m.DAL - YOW
2 stops7h 43mWestJet
Deal found 11/11C$ 1,166
Wed 26/115:40 a.m.YOW - DAL
2 stops13h 10mWestJet
Wed 10/126:05 a.m.DAL - YOW
2 stops17h 37mWestJet
Deal found 13/11C$ 1,206
Sun 21/125:40 a.m.YOW - DAL
2 stops34h 26mWestJet
Sun 28/128:00 a.m.DAL - YOW
2 stops39h 42mWestJet
Deal found 10/11C$ 1,245
Thu 20/115:45 p.m.YOW - DAL
2 stops18h 58mWestJet
Fri 28/1110:11 a.m.DAL - YOW
2 stops13h 31mWestJet
Deal found 12/11C$ 1,311
Thu 18/125:40 a.m.YOW - DAL
2 stops19h 16mWestJet
Sun 21/128:00 a.m.DAL - YOW
2 stops39h 42mWestJet
Deal found 11/11C$ 1,338

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 13 November 2025.
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

Sun 8/2

4:20 p.m.-11:17 p.m.

3 stops31h 57m

Dallas/Fort Worth

Sun 22/2

5:25 a.m.-12:25 a.m.

1 stop18h 00m

C$ 427

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 9/12

4:15 p.m.-9:26 a.m.

1 stop18h 11m

Dallas/Fort Worth

Tue 16/12

5:45 a.m.-5:25 p.m.

1 stop10h 40m

C$ 431

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Wed 3/12

4:15 p.m.-9:26 a.m.

1 stop18h 11m

Dallas/Fort Worth

Mon 8/12

5:59 a.m.-4:51 p.m.

2 stops9h 52m

C$ 447

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 8/1

3:55 p.m.-1:04 a.m.

1 stop10h 09m

Dallas/Fort Worth

Wed 14/1

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

1 stop10h 35m

C$ 451

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 4/12

9:30 a.m.-9:26 a.m.

3 stops24h 56m

Dallas/Fort Worth

Tue 13/1

11:06 a.m.-11:58 p.m.

1 stop11h 52m

C$ 464

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 4/12

9:30 a.m.-9:26 a.m.

3 stops24h 56m

Dallas/Fort Worth

Mon 8/12

5:54 p.m.-5:25 p.m.

2 stops22h 31m

C$ 469

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 24/1

4:20 p.m.-9:26 a.m.

1 stop18h 06m

Dallas/Fort Worth

Wed 28/1

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

1 stop11h 00m

C$ 486

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 11/12

4:15 p.m.-9:26 a.m.

1 stop18h 11m

Dallas/Fort Worth

Thu 18/12

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

2 stops17h 25m

C$ 488

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Fri 10/4

7:15 p.m.-10:36 p.m.

2 stops28h 21m

Dallas Love Field

Tue 14/4

3:45 p.m.-12:40 a.m.

2 stops31h 55m

C$ 1,018

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Thu 9/4

5:40 a.m.-9:44 a.m.

2 stops29h 04m

Dallas Love Field

Mon 13/4

3:45 p.m.-12:39 a.m.

2 stops7h 54m

C$ 1,024

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 33 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 7 November 2025.

Booking 58 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$ 317). Flying from Ottawa to Dallas in August is currently the most expensive (average of C$ 604). 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 13 November 2025.
See what other customers who have flown with United Airlines and Air 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.
United Airlines
7.4
Good
9,017 reviews
Check prices

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
9,017 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Air Canada
7.1
Good
10,448 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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 2 different airlines.

  • How long is the flight from Ottawa to Dallas?

    A quick flight from Ottawa to Dallas can take about 28h 21m. WestJet provides one of the quickest options available for as low as C$ 1,018. 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$ 494, was found to be the cheapest airline from Ottawa to Dallas. An alternate airline flying to your destination would be Air Canada. United Airlines is 44% 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$ 317). Flying from Ottawa to Dallas in August is currently the most expensive (average of C$ 604). 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 2 airlines flying from Ottawa to Dallas

Discover the top 2 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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 494AverageC$ 889FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 671AverageC$ 861FlexibilityNo 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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