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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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
16 Apr — 23 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 17 March 2026.

Sat 25/47:00 a.m.
YOW
-
DFW
1 stop10h 39m
Multiple Airlines
Tue 28/412:50 p.m.
DFW
-
YOW
1 stop27h 35m
Multiple Airlines
Deal found 16/3C$ 457
Mon 30/34:15 p.m.
YOW
-
DFW
1 stop18h 23m
Multiple Airlines
Fri 3/42:33 p.m.
DFW
-
YOW
1 stop21h 02m
Multiple Airlines
Deal found 16/3C$ 461
Mon 20/47:00 a.m.
YOW
-
DFW
1 stop29h 54m
Multiple Airlines
Fri 24/42:28 p.m.
DFW
-
YOW
1 stop8h 57m
Multiple Airlines
Deal found 16/3C$ 464
Mon 30/34:15 p.m.
YOW
-
DFW
1 stop18h 23m
Multiple Airlines
Thu 2/42:33 p.m.
DFW
-
YOW
1 stop21h 02m
Multiple Airlines
Deal found 16/3C$ 467
Tue 14/47:00 a.m.
YOW
-
DFW
1 stop15h 20m
Multiple Airlines
Tue 21/412:50 p.m.
DFW
-
YOW
1 stop27h 35m
Multiple Airlines
Deal found 16/3C$ 472
Thu 26/37:00 a.m.
YOW
-
DFW
1 stop17h 59m
Multiple Airlines
Tue 31/35:20 a.m.
DFW
-
YOW
1 stop18h 05m
Multiple Airlines
Deal found 12/3C$ 475
Wed 15/47:00 a.m.
YOW
-
DFW
1 stop31h 24m
Multiple Airlines
Fri 24/42:28 p.m.
DFW
-
YOW
1 stop8h 57m
Multiple Airlines
Deal found 15/3C$ 479
Mon 30/34:15 p.m.
YOW
-
DFW
1 stop18h 23m
Multiple Airlines
Wed 1/47:35 p.m.
DFW
-
YOW
1 stop20h 50m
Multiple Airlines
Deal found 16/3C$ 498
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 15/3C$ 883
Sun 10/56:55 a.m.
YOW
-
DAL
2 stops18h 01m
WestJet
Sun 17/56:00 a.m.
DAL
-
YOW
2 stops10h 35m
WestJet
Deal found 15/3C$ 934
Wed 8/45:40 a.m.
YOW
-
DAL
2 stops13h 14m
WestJet
Wed 15/46:05 a.m.
DAL
-
YOW
2 stops17h 34m
WestJet
Deal found 15/3C$ 986
Fri 16/106:55 a.m.
YOW
-
DAL
2 stops16h 37m
WestJet
Mon 19/106:00 a.m.
DAL
-
YOW
2 stops17h 20m
WestJet
Deal found 12/3C$ 1,009

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 17 March 2026.

Round-trip from

C$ 457

One-way from

C$ 238

Popular in

September

Cheapest in

March

Average price

C$ 727
25/4-28/4
  • 25/4-28/4
  • 2 total stops
  • 38h 14m total
  • Ottawa to Dallas
Search Deals
30/3
  • 30/3
  • 1 total stop
  • 32h 44m 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$ 26 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 17 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

Mon 13/4

7:00 a.m.-9:38 a.m.

1 stop27h 38m

Dallas/Fort Worth

Sat 18/4

11:10 a.m.-12:35 p.m.

2 stops24h 25m

C$ 582
Quickest round-trip

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 2/4

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

1 stop6h 48m

Dallas/Fort Worth

Wed 8/4

7:25 a.m.-2:22 p.m.

1 stop5h 57m

C$ 605

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

7:25 a.m.-6:55 p.m.

1 stop10h 30m

C$ 607

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 27/8

6:00 p.m.-11:27 p.m.

1 stop6h 27m

Dallas/Fort Worth

Mon 31/8

2:15 p.m.-9:35 p.m.

1 stop6h 20m

C$ 607

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 7/8

6:25 a.m.-3:48 p.m.

1 stop10h 23m

Dallas/Fort Worth

Tue 11/8

12:31 p.m.-11:54 p.m.

1 stop10h 23m

C$ 607

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 9/4

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

1 stop8h 05m

Dallas/Fort Worth

Tue 14/4

7:00 a.m.-10:05 p.m.

2 stops14h 05m

C$ 607

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 12/6

5:50 p.m.-11:59 p.m.

1 stop7h 09m

Dallas/Fort Worth

Tue 16/6

2:15 p.m.-9:35 p.m.

1 stop6h 20m

C$ 608

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 14/5

5:25 p.m.-8:54 a.m.

1 stop16h 29m

Dallas/Fort Worth

Tue 19/5

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

1 stop11h 30m

C$ 656

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sun 19/4

6:25 a.m.-11:30 a.m.

1 stop6h 05m

Dallas/Fort Worth

Tue 5/5

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

1 stop11h 30m

C$ 656

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Wed 29/4

6:55 a.m.-9:31 a.m.

2 stops27h 36m

Dallas Love Field

Wed 13/5

6:00 a.m.-12:20 a.m.

2 stops17h 20m

C$ 883

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 38 resultsSorted by cheapest first
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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 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$ 323). Flying from Ottawa to Dallas in August is currently the most expensive (average of C$ 597). 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 17 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
424 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

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
424 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

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
9,431 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

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
10,811 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

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 48m. United Airlines provides one of the quickest options available for as low as C$ 605. 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$ 418, 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$ 323). Flying from Ottawa to Dallas in August is currently the most expensive (average of C$ 597). 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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 418AverageC$ 564FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 483AverageC$ 864FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 632AverageC$ 857FlexibilityNo 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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