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Cheap flights from Ottawa to Dallas from C$ 238

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
19 Aug — 26 Aug1
1 adult

Cheapflights Tip: The best prices from Ottawa to Dallas are usually found in October or April, booked 76 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 14 August 2025.

Round-trip from

C$ 425

One-way from

C$ 238

Popular in

August

Cheapest in

October

Average price

C$ 891
5/11-12/11
  • 5/11-12/11
  • 2 total stops
  • 35h 00m total
  • Ottawa to Dallas
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12/9
  • 12/9
  • 2 total stops
  • 13h 13m total
  • Ottawa to Dallas
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 28 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease (C$ 5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ottawa to Dallas

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 14 August 2025.

Wed 5/119:20 a.m.YOW - DFW
1 stop23h 55mMultiple Airlines
Wed 12/115:20 a.m.DFW - YOW
1 stop11h 05mMultiple Airlines
Deal found 14/8C$ 425
Mon 8/93:50 p.m.YOW - DFW
1 stop18h 51mMultiple Airlines
Mon 15/99:57 a.m.DFW - YOW
1 stop30h 00mMultiple Airlines
Deal found 13/8C$ 447
Sat 27/93:50 p.m.YOW - DFW
1 stop9h 09mMultiple Airlines
Sat 4/105:35 a.m.DFW - YOW
1 stop10h 45mMultiple Airlines
Deal found 13/8C$ 452
Mon 8/93:50 p.m.YOW - DFW
1 stop9h 09mMultiple Airlines
Tue 16/99:00 a.m.DFW - YOW
2 stops28h 56mMultiple Airlines
Deal found 13/8C$ 465
Sun 21/94:25 p.m.YOW - DFW
1 stop8h 34mMultiple Airlines
Tue 23/96:50 a.m.DFW - YOW
1 stop9h 07mMultiple Airlines
Deal found 14/8C$ 469
Sat 13/93:50 p.m.YOW - DFW
1 stop9h 09mMultiple Airlines
Sat 20/94:57 p.m.DFW - YOW
1 stop23h 23mMultiple Airlines
Deal found 14/8C$ 471
Wed 15/103:50 p.m.YOW - DFW
1 stop9h 19mMultiple Airlines
Tue 21/105:35 a.m.DFW - YOW
1 stop10h 45mMultiple Airlines
Deal found 14/8C$ 481
Wed 10/97:00 a.m.YOW - DFW
2 stops17h 59mMultiple Airlines
Wed 17/96:50 a.m.DFW - YOW
2 stops12h 45mMultiple Airlines
Deal found 13/8C$ 485
Sat 6/94:25 p.m.YOW - DFW
1 stop8h 34mMultiple Airlines
Sun 7/97:59 p.m.DFW - YOW
1 stop20h 21mMultiple Airlines
Deal found 13/8C$ 495
Wed 10/97:15 p.m.YOW - DAL
2 stops26h 52mWestJet
Wed 17/98:45 a.m.DAL - YOW
2 stops14h 37mWestJet
Deal found 13/8C$ 936
Mon 8/97:15 p.m.YOW - DAL
2 stops23h 28mWestJet
Mon 15/96:00 a.m.DAL - YOW
2 stops17h 22mWestJet
Deal found 13/8C$ 937
Thu 11/96:00 a.m.YOW - DAL
2 stops16h 07mWestJet
Thu 18/96:00 a.m.DAL - YOW
2 stops17h 22mWestJet
Deal found 14/8C$ 944

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 14 August 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

Wed 5/11

9:20 a.m.-8:15 a.m.

1 stop23h 55m

Dallas/Fort Worth

Wed 12/11

5:20 a.m.-5:25 p.m.

1 stop11h 05m

C$ 425

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Mon 8/9

3:50 p.m.-11:59 p.m.

1 stop9h 09m

Dallas/Fort Worth

Tue 16/9

6:50 a.m.-4:57 p.m.

1 stop9h 07m

C$ 445

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Mon 8/9

3:50 p.m.-9:41 a.m.

1 stop18h 51m

Dallas/Fort Worth

Mon 15/9

9:57 a.m.-4:57 p.m.

1 stop30h 00m

C$ 447

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 27/9

3:50 p.m.-11:59 p.m.

1 stop9h 09m

Dallas/Fort Worth

Sat 4/10

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

1 stop10h 45m

C$ 452

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sun 21/9

4:25 p.m.-11:59 p.m.

1 stop8h 34m

Dallas/Fort Worth

Tue 23/9

6:50 a.m.-4:57 p.m.

1 stop9h 07m

C$ 469

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 20/9

3:50 p.m.-11:59 p.m.

1 stop9h 09m

Dallas/Fort Worth

Sat 27/9

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

1 stop10h 45m

C$ 469

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 13/9

3:50 p.m.-11:59 p.m.

1 stop9h 09m

Dallas/Fort Worth

Sat 20/9

4:57 p.m.-5:20 p.m.

1 stop23h 23m

C$ 471

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Wed 10/9

7:15 p.m.-9:21 a.m.

2 stops15h 06m

Dallas Love Field

Wed 17/9

6:00 a.m.-12:22 a.m.

2 stops17h 22m

C$ 936

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Mon 8/9

7:15 p.m.-5:43 p.m.

2 stops23h 28m

Dallas Love Field

Mon 15/9

6:00 a.m.-12:22 a.m.

2 stops17h 22m

C$ 937

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Thu 11/9

6:00 a.m.-9:07 p.m.

2 stops16h 07m

Dallas Love Field

Thu 18/9

6:00 a.m.-12:22 a.m.

2 stops17h 22m

C$ 944

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

Showing 1-10 of 36 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 8 August 2025.

Booking 76 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$ 472). Flying from Ottawa to Dallas in December is currently the most expensive (average of C$ 529). 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.

What is the cheapest time of day to fly from YOW to DFW?

Find hourly flight availability from Ottawa to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 August 2025.

It’s optimal to fly from Ottawa to Dallas at noon. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Ottawa to Dallas?

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 14 August 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
8,916 reviews
Check prices

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews
Check prices

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
9,949 reviews
United Airlines
7.4
Good
8,916 reviews
Check prices

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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.

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

    Air Canada, at C$ 651, was found to be the cheapest airline from Ottawa to Dallas. An alternate airline flying to your destination would be United Airlines. Air Canada is 24% 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$ 472). Flying from Ottawa to Dallas in December is currently the most expensive (average of C$ 529). 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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 651AverageC$ 827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 660AverageC$ 894FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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