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Cheap flights from Ottawa to Dallas from C$ 349

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
11 Jun — 18 Jun1
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 12 May 2026.

Tue 18/86:25 a.m.
YOW
-
DFW
2 stops14h 32m
United Airlines
Wed 19/811:56 a.m.
DFW
-
YOW
1 stop8h 39m
United Airlines
Deal found 10/5C$ 645
Thu 13/82:35 p.m.
YOW
-
DFW
1 stop7h 59m
Air Canada
Tue 18/812:30 p.m.
DFW
-
YOW
1 stop7h 45m
Air Canada
Deal found 11/5C$ 654
Tue 2/66:25 a.m.
YOW
-
DFW
1 stop6h 03m
United Airlines
Sat 6/65:15 p.m.
DFW
-
YOW
1 stop15h 48m
United Airlines
Deal found 10/5C$ 658
Sat 1/85:10 a.m.
YOW
-
DFW
1 stop7h 25m
Air Canada
Sun 9/812:30 p.m.
DFW
-
YOW
1 stop7h 45m
Air Canada
Deal found 11/5C$ 660
Thu 4/69:05 a.m.
YOW
-
DFW
1 stop8h 36m
Multiple Airlines
Tue 16/65:21 p.m.
DFW
-
YOW
2 stops30h 04m
Multiple Airlines
Deal found 8/5C$ 704
Sat 10/106:00 a.m.
YOW
-
DFW
1 stop15h 23m
United Airlines
Tue 27/1010:15 a.m.
DFW
-
YOW
1 stop5h 59m
United Airlines
Deal found 11/5C$ 708
Fri 16/102:35 p.m.
YOW
-
DFW
1 stop7h 59m
Air Canada
Sun 18/1012:25 p.m.
DFW
-
YOW
1 stop7h 25m
Air Canada
Deal found 11/5C$ 710
Wed 17/67:00 a.m.
YOW
-
DFW
2 stops27h 05m
Multiple Airlines
Wed 1/78:05 a.m.
DFW
-
YOW
1 stop8h 35m
Multiple Airlines
Deal found 10/5C$ 715
Thu 4/66:55 a.m.
YOW
-
DAL
2 stops12h 03m
WestJet
Tue 16/610:09 a.m.
DAL
-
YOW
2 stops13h 11m
WestJet
Deal found 8/5C$ 1,072
Tue 22/96:55 a.m.
YOW
-
DAL
2 stops16h 32m
WestJet
Mon 28/96:00 a.m.
DAL
-
YOW
2 stops22h 35m
WestJet
Deal found 11/5C$ 1,103
Thu 11/66:55 a.m.
YOW
-
DAL
2 stops29h 37m
Delta
Mon 15/66:40 p.m.
DAL
-
YOW
2 stops28h 40m
Delta
Deal found 11/5C$ 1,106
Fri 3/76:55 a.m.
YOW
-
DAL
2 stops28h 14m
WestJet
Wed 8/710:07 a.m.
DAL
-
YOW
2 stops18h 28m
WestJet
Deal found 10/5C$ 1,113

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 12 May 2026.

Round-trip from

C$ 645

One-way from

C$ 349

Popular in

September

Cheapest in

April

Average price

C$ 799
United Airlines
  • United Airlines
  • 18/8-19/8
  • 3 total stops
  • 23h 11m total
  • Ottawa to Dallas
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 34h 38m total
  • Ottawa to Dallas
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 12 May 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

Sun 7/6

6:00 a.m.-10:53 a.m.

1 stop5h 53m

Dallas/Fort Worth

Mon 8/6

5:24 p.m.-10:03 a.m.

2 stops15h 39m

C$ 645

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 18/8

6:25 a.m.-4:05 p.m.

2 stops10h 40m

Dallas/Fort Worth

Wed 19/8

6:00 a.m.-4:38 p.m.

1 stop9h 38m

C$ 645

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 1/8

5:50 p.m.-9:24 a.m.

1 stop16h 34m

Dallas/Fort Worth

Sun 9/8

8:27 p.m.-9:11 a.m.

1 stop11h 44m

C$ 645

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 13/8

6:05 a.m.-4:12 p.m.

2 stops11h 07m

Dallas/Fort Worth

Tue 18/8

9:36 a.m.-9:35 p.m.

2 stops10h 59m

C$ 678

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Wed 9/9

6:25 a.m.-5:50 p.m.

2 stops12h 25m

Dallas/Fort Worth

Wed 16/9

9:51 a.m.-9:35 p.m.

2 stops10h 44m

C$ 708
Quickest round-trip

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sun 7/6

6:25 a.m.-1:12 p.m.

1 stop7h 47m

Dallas/Fort Worth

Tue 9/6

11:59 a.m.-10:05 p.m.

2 stops9h 06m

C$ 794

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Wed 10/6

6:00 a.m.-4:12 p.m.

2 stops11h 12m

Dallas/Fort Worth

Sat 20/6

12:00 p.m.-10:05 p.m.

2 stops9h 05m

C$ 796

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 4/6

6:05 a.m.-3:48 p.m.

1 stop10h 43m

Dallas/Fort Worth

Thu 11/6

7:15 a.m.-10:05 p.m.

1 stop13h 50m

C$ 796

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Thu 4/6

6:55 a.m.-5:58 p.m.

2 stops12h 03m

Dallas Love Field

Tue 16/6

10:09 a.m.-12:20 a.m.

2 stops13h 11m

C$ 1,072

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Tue 22/9

6:55 a.m.-10:27 p.m.

2 stops16h 32m

Dallas Love Field

Mon 28/9

6:00 a.m.-5:35 a.m.

2 stops22h 35m

C$ 1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
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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?

Booking 52 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, December is the cheapest month in which you can book a flight from Ottawa to Dallas (average of C$ 294). Flying from Ottawa to Dallas in July is currently the most expensive (average of C$ 799). 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.

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 12 May 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
436 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

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
436 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

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
9,701 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

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
11,019 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

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 5h 53m. United Airlines provides one of the quickest options available for as low as C$ 645. 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$ 417, 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 49% 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, December is the cheapest month in which you can book a flight from Ottawa to Dallas (average of C$ 294). Flying from Ottawa to Dallas in July is currently the most expensive (average of C$ 799). 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.

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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 417AverageC$ 564FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 482AverageC$ 860FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 631AverageC$ 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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