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Cheap flights from Ottawa to Dallas from C$ 318

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
21 Jul — 28 Jul1
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 21 June 2026.

Tue 18/89:05 a.m.
YOW
-
DFW
1 stop8h 22m
Multiple Airlines
Tue 25/88:00 a.m.
DFW
-
YOW
2 stops11h 04m
Multiple Airlines
Deal found 20/6C$ 549
Thu 27/89:05 a.m.
YOW
-
DFW
1 stop8h 22m
Multiple Airlines
Mon 31/86:00 a.m.
DFW
-
YOW
1 stop8h 15m
Multiple Airlines
Deal found 19/6C$ 563
Fri 24/77:00 a.m.
YOW
-
DFW
2 stops34h 07m
Multiple Airlines
Mon 31/86:00 a.m.
DFW
-
YOW
1 stop8h 15m
Multiple Airlines
Deal found 17/6C$ 593
Wed 23/98:00 a.m.
YOW
-
DFW
2 stops9h 31m
Multiple Airlines
Mon 28/97:50 a.m.
DFW
-
YOW
1 stop7h 30m
Multiple Airlines
Deal found 18/6C$ 601
Wed 23/98:00 a.m.
YOW
-
DFW
2 stops9h 31m
Multiple Airlines
Tue 29/97:50 a.m.
DFW
-
YOW
1 stop7h 30m
Multiple Airlines
Deal found 19/6C$ 604
Thu 13/89:05 a.m.
YOW
-
DFW
1 stop8h 22m
Multiple Airlines
Thu 20/88:00 a.m.
DFW
-
YOW
1 stop7h 20m
Multiple Airlines
Deal found 18/6C$ 640
Tue 1/97:00 a.m.
YOW
-
DFW
2 stops31h 30m
Multiple Airlines
Sun 13/97:00 a.m.
DFW
-
YOW
1 stop31h 15m
Multiple Airlines
Deal found 18/6C$ 650
Sat 29/86:55 a.m.
YOW
-
DAL
2 stops11h 19m
Delta
Tue 1/910:30 a.m.
DAL
-
YOW
2 stops12h 50m
Delta
Deal found 19/6C$ 931
Wed 23/96:55 a.m.
YOW
-
DAL
2 stops12h 07m
WestJet
Mon 28/912:05 p.m.
DAL
-
YOW
2 stops11h 15m
WestJet
Deal found 19/6C$ 1,057
Sat 10/106:55 a.m.
YOW
-
DAL
2 stops11h 55m
WestJet
Tue 27/1012:01 p.m.
DAL
-
YOW
2 stops11h 41m
WestJet
Deal found 20/6C$ 1,088
Sat 17/106:55 a.m.
YOW
-
DAL
2 stops16h 37m
WestJet
Sun 18/106:00 a.m.
DAL
-
YOW
2 stops17h 20m
WestJet
Deal found 19/6C$ 1,090

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 21 June 2026.

Round-trip from

C$ 549

One-way from

C$ 318

Popular in

October

Cheapest in

April

Average price

C$ 761
18/8-25/8
  • 18/8-25/8
  • 3 total stops
  • 19h 26m total
  • Ottawa to Dallas
Search Deals
25/8
  • 25/8
  • 2 total stops
  • 33h 27m total
  • Ottawa to Dallas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 21 June 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

Sat 18/7

7:30 p.m.-8:50 a.m.

2 stops14h 20m

Dallas/Fort Worth

Sat 25/7

9:45 a.m.-11:54 p.m.

2 stops13h 09m

C$ 774

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 11/7

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

1 stop10h 23m

Dallas/Fort Worth

Sat 18/7

7:20 a.m.-2:17 p.m.

1 stop5h 57m

C$ 775
Quickest round-trip

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 17/7

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

1 stop7h 09m

Dallas/Fort Worth

Sun 26/7

7:08 a.m.-1:59 p.m.

1 stop5h 51m

C$ 775

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 1/9

6:00 a.m.-6:24 p.m.

3 stops13h 24m

Dallas/Fort Worth

Wed 2/9

5:15 a.m.-2:17 p.m.

2 stops8h 02m

C$ 775

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 18/8

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

2 stops10h 40m

Dallas/Fort Worth

Tue 25/8

6:45 a.m.-4:38 p.m.

2 stops8h 53m

C$ 775

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 25/8

6:00 a.m.-4:37 p.m.

3 stops11h 37m

Dallas/Fort Worth

Wed 26/8

12:35 p.m.-6:59 p.m.

1 stop5h 24m

C$ 775

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 27/8

6:00 a.m.-1:29 p.m.

2 stops8h 29m

Dallas/Fort Worth

Mon 31/8

12:00 p.m.-11:54 p.m.

2 stops10h 54m

C$ 777

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Sat 29/8

6:55 a.m.-5:14 p.m.

2 stops11h 19m

Dallas Love Field

Tue 1/9

10:30 a.m.-12:20 a.m.

2 stops12h 50m

C$ 932

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Wed 23/9

6:55 a.m.-9:12 a.m.

2 stops27h 17m

Dallas Love Field

Mon 28/9

9:57 a.m.-12:20 a.m.

2 stops13h 23m

C$ 1,081

OttawaDallas

YOW - DAL

YOWDAL

Ottawa

Sat 10/10

6:55 a.m.-5:50 p.m.

2 stops11h 55m

Dallas Love Field

Tue 27/10

12:01 p.m.-12:42 a.m.

2 stops11h 41m

C$ 1,088

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/6

Showing 1-10 of 26 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

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$ 246). Flying from Ottawa to Dallas in January is currently the most expensive (average of C$ 651). 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?

How far ahead should I book a flight from Ottawa to Dallas?

Booking 51 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.

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 21 June 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
438 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

6.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

6.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,868 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

6.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,231 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

6.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 11h 19m. United Airlines provides one of the quickest options available for as low as C$ 932. 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?

    Air Canada, at C$ 409, was found to be the cheapest airline from Ottawa to Dallas.Alternate airlines to your destination round-trip include Porter Airlines and United Airlines. Air Canada 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$ 246). Flying from Ottawa to Dallas in January is currently the most expensive (average of C$ 651). 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 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 409AverageC$ 776FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 432AverageC$ 583FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 499AverageC$ 847FlexibilityNo 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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