Find flights
When to book
Airlines
FAQs

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
18 Dec — 25 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 59 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 18 November 2025.

Round-trip from

C$ 393

One-way from

C$ 259

Popular in

September

Cheapest in

April

Average price

C$ 875
16/1-19/1
  • 16/1-19/1
  • 4 total stops
  • 49h 57m total
  • Ottawa to Dallas
Search Deals
17/12
  • 17/12
  • 3 total stops
  • 26h 04m total
  • Ottawa to Dallas
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 18 November 2025.

Mon 15/127:00 a.m.YOW - DFW
1 stop27h 26mMultiple Airlines
Fri 9/19:44 p.m.DFW - YOW
1 stop18h 31mMultiple Airlines
Deal found 18/11C$ 395
Mon 8/124:15 p.m.YOW - DFW
1 stop18h 11mMultiple Airlines
Fri 12/125:45 a.m.DFW - YOW
1 stop17h 40mMultiple Airlines
Deal found 18/11C$ 433
Thu 11/127:00 a.m.YOW - DFW
1 stop17h 12mMultiple Airlines
Sun 14/126:05 a.m.DFW - YOW
2 stops34h 20mMultiple Airlines
Deal found 16/11C$ 460
Tue 16/129:30 a.m.YOW - DFW
1 stop23h 45mMultiple Airlines
Tue 6/15:32 p.m.DFW - YOW
1 stop22h 41mMultiple Airlines
Deal found 18/11C$ 473
Mon 1/129:30 a.m.YOW - DFW
3 stops26h 35mMultiple Airlines
Mon 8/125:54 p.m.DFW - YOW
2 stops22h 31mMultiple Airlines
Deal found 16/11C$ 488
Mon 8/125:40 a.m.YOW - DAL
2 stops19h 16mDelta
Wed 10/122:00 p.m.DAL - YOW
2 stops9h 42mDelta
Deal found 16/11C$ 1,047
Mon 8/127:15 p.m.YOW - DAL
2 stops29h 41mWestJet
Fri 12/126:05 a.m.DAL - YOW
2 stops17h 37mWestJet
Deal found 18/11C$ 1,098
Mon 15/126:00 a.m.YOW - DAL
2 stops42h 56mWestJet
Fri 9/16:00 a.m.DAL - YOW
2 stops17h 42mWestJet
Deal found 18/11C$ 1,113
Wed 17/125:40 a.m.YOW - DAL
2 stops19h 16mWestJet
Sat 27/1212:09 p.m.DAL - YOW
2 stops35h 31mWestJet
Deal found 18/11C$ 1,146
Tue 16/125:40 a.m.YOW - DAL
2 stops13h 12mWestJet
Tue 6/16:00 a.m.DAL - YOW
2 stops41h 42mWestJet
Deal found 17/11C$ 1,155
Thu 11/125:45 p.m.YOW - DAL
2 stops25h 07mWestJet
Sun 14/126:05 a.m.DAL - YOW
2 stops17h 37mWestJet
Deal found 16/11C$ 1,165
Mon 1/127:15 p.m.YOW - DAL
2 stops29h 41mWestJet
Mon 8/123:59 p.m.DAL - YOW
2 stops7h 43mWestJet
Deal found 16/11C$ 1,235

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 18 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

Mon 2/3

4:15 p.m.-9:58 a.m.

1 stop18h 43m

Dallas/Fort Worth

Wed 1/4

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

1 stop11h 00m

C$ 484

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Mon 1/12

9:30 a.m.-11:05 a.m.

3 stops26h 35m

Dallas/Fort Worth

Mon 8/12

1:41 p.m.-5:25 p.m.

3 stops26h 44m

C$ 502

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 11/12

7:00 a.m.-11:12 p.m.

1 stop17h 12m

Dallas/Fort Worth

Sun 14/12

1:07 p.m.-12:25 a.m.

1 stop10h 18m

C$ 503

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sun 1/3

6:45 a.m.-9:44 p.m.

2 stops15h 59m

Dallas/Fort Worth

Tue 7/4

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

1 stop9h 00m

C$ 516

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 9/4

3:05 p.m.-9:05 p.m.

1 stop7h 00m

Dallas/Fort Worth

Tue 14/4

8:18 a.m.-4:51 p.m.

1 stop7h 33m

C$ 547

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 10/4

3:05 p.m.-9:05 p.m.

1 stop7h 00m

Dallas/Fort Worth

Tue 14/4

8:18 a.m.-4:51 p.m.

1 stop7h 33m

C$ 547

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 14/5

11:20 a.m.-9:05 p.m.

1 stop10h 45m

Dallas/Fort Worth

Mon 18/5

12:29 p.m.-8:01 p.m.

1 stop6h 32m

C$ 564

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 16/12

7:00 a.m.-9:58 a.m.

2 stops27h 58m

Dallas/Fort Worth

Tue 6/1

5:32 p.m.-4:53 p.m.

2 stops22h 21m

C$ 578

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 26/2

10:00 a.m.-8:17 p.m.

1 stop11h 17m

Dallas/Fort Worth

Thu 5/3

9:05 a.m.-4:51 p.m.

1 stop6h 46m

C$ 579

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Wed 25/2

7:00 a.m.-9:44 p.m.

1 stop15h 44m

Dallas/Fort Worth

Mon 6/4

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

1 stop9h 00m

C$ 579

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/11

Showing 1-10 of 37 results
1
2
3
4

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 14 November 2025.

Booking 59 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$ 318). 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 18 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
9,019 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

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
9,019 reviews
United Airlines
7.4
Good
9,019 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

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
10,462 reviews
United Airlines
7.4
Good
9,019 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

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 19h 16m. WestJet provides one of the quickest options available for as low as C$ 1,047. The distance between Ottawa and Dallas is about 2282 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?

    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$ 318). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Hobby flights
Pearson Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pearson Intl to Austin flights
Toronto Island to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Hobby flights
Pierre Elliott Trudeau Intl to George Bush Intcntl flights
Pearson Intl to Love Field flights
Toronto Island to George Bush Intcntl flights
Ottawa to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Love Field flights
Pearson Intl to San Antonio flights
Hamilton to Hobby flights
Pierre Elliott Trudeau Intl to Austin flights
Ottawa to Hobby flights
Ottawa to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to San Antonio flights
Ottawa to Love Field flights
Region of Waterloo Intl to Hobby flights
Pierre Elliott Trudeau Intl to McAllen flights
Pierre Elliott Trudeau Intl to El Paso flights
Ottawa to Austin flights
Hamilton to Austin flights
Hamilton to Dallas/Fort Worth flights
Pearson Intl to Lubbock flights
Pearson Intl to Corpus Christi flights
Pearson Intl to El Paso flights
London to Dallas/Fort Worth flights
Ottawa to San Antonio flights
Pierre Elliott Trudeau Intl to Midland flights
Pearson Intl to Brownsville flights
Pierre Elliott Trudeau Intl to Waco flights
Pearson Intl to Killeen flights
Pearson Intl to Laredo flights
London to Love Field flights
Ottawa to El Paso flights
Region of Waterloo Intl to Dallas/Fort Worth flights
Ottawa to Killeen flights

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 18 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 494AverageC$ 890FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 672AverageC$ 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.