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$191+ Cheap flights from Ottawa (YOW) to Dallas

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
May 21 — May 281
Thu 5/21
Thu 5/28
1 adult, Economy
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Cheap 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 April 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:00 am
YOW
-
DFW
1 stop12h 01m
Multiple Airlines
Mon 6/15:30 am
DFW
-
YOW
1 stop8h 45m
Multiple Airlines
Deal found 4/17$354
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
YOW
-
DFW
1 stop28h 57m
Multiple Airlines
Fri 5/83:17 pm
DFW
-
YOW
1 stop25h 18m
Multiple Airlines
Deal found 4/17$382
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:05 am
YOW
-
DFW
2 stops19h 43m
Multiple Airlines
Sat 5/166:45 am
DFW
-
YOW
2 stops21h 50m
Multiple Airlines
Deal found 4/16$384
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:00 am
YOW
-
DFW
1 stop12h 01m
Multiple Airlines
Wed 5/272:15 pm
DFW
-
YOW
2 stops28h 45m
Multiple Airlines
Deal found 4/17$386
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
YOW
-
DFW
2 stops36h 28m
Multiple Airlines
Thu 5/2810:00 pm
DFW
-
YOW
1 stop15h 33m
Multiple Airlines
Deal found 4/18$393
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
YOW
-
DFW
1 stop12h 28m
Multiple Airlines
Sat 5/1611:00 am
DFW
-
YOW
2 stops24h 15m
Multiple Airlines
Deal found 4/21$402
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:55 am
YOW
-
DAL
2 stops11h 59m
Delta
Sun 8/26:00 am
DAL
-
YOW
2 stops17h 20m
Delta
Deal found 4/18$557
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:55 am
YOW
-
DAL
2 stops12h 00m
Delta
Sun 6/286:00 am
DAL
-
YOW
2 stops10h 35m
Delta
Deal found 4/16$587
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:55 am
YOW
-
DAL
2 stops15h 15m
Delta
Tue 5/126:00 am
DAL
-
YOW
2 stops17h 20m
Delta
Deal found 4/20$632
This FlightHub deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:55 am
YOW
-
DAL
2 stops27h 29m
WestJet
Wed 5/276:00 am
DAL
-
YOW
2 stops17h 20m
WestJet
Deal found 4/17$669
This Justfly.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:55 am
YOW
-
DAL
2 stops15h 15m
WestJet
Mon 6/112:22 pm
DAL
-
YOW
2 stops10h 58m
WestJet
Deal found 4/17$671
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:55 am
YOW
-
DAL
2 stops16h 38m
Delta
Fri 5/1512:22 pm
DAL
-
YOW
2 stops10h 58m
Delta
Deal found 4/16$736

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 April 21, 2026.

Round-trip from

$354
(Kiwi.com)

One-way from

$191
(Trip.com)

Popular in

September

Cheapest in

April

Average price

$525
From Ottawa to Dallas
Search Deals
One-way flight from Ottawa to Dallas
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 2,558,603 searches. Data last updated April 21, 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 5/4

2:40 pm-8:33 pm

1 stop6h 53m

Dallas/Fort Worth

Tue 5/5

5:25 pm-10:03 am

1 stop15h 38m

$441
Quickest round-trip

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 5/23

5:25 pm-10:31 pm

1 stop6h 06m

Dallas/Fort Worth

Wed 5/27

7:15 am-4:38 pm

1 stop8h 23m

$441

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 5/29

6:05 am-7:31 pm

2 stops14h 26m

Dallas/Fort Worth

Mon 6/1

5:24 pm-1:59 pm

2 stops19h 35m

$442

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 5/9

2:40 pm-11:32 pm

2 stops9h 52m

Dallas/Fort Worth

Sat 5/16

3:30 pm-10:03 am

2 stops17h 33m

$442

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 8/13

6:25 am-4:06 pm

2 stops10h 41m

Dallas/Fort Worth

Tue 8/18

1:00 pm-9:56 pm

1 stop7h 56m

$456

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Thu 9/3

6:00 am-3:00 pm

1 stop10h 00m

Dallas/Fort Worth

Thu 9/10

7:28 am-4:15 pm

1 stop7h 47m

$464

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 9/22

2:48 pm-8:45 pm

1 stop6h 57m

Dallas/Fort Worth

Tue 9/29

6:24 pm-9:11 am

2 stops13h 47m

$487

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Fri 7/17

10:25 am-7:31 pm

2 stops10h 06m

Dallas/Fort Worth

Sun 7/19

5:10 am-2:11 pm

2 stops8h 01m

$494

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Sat 5/16

7:30 pm-11:41 am

2 stops17h 11m

Dallas/Fort Worth

Sat 5/23

6:00 pm-10:03 am

2 stops15h 03m

$495

OttawaDallas

YOW - DFW

YOWDFW

Ottawa

Tue 5/19

10:25 am-8:21 pm

2 stops10h 56m

Dallas/Fort Worth

Tue 5/26

7:37 pm-1:05 pm

2 stops16h 28m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 35 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 April 17, 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, December is the cheapest month in which you can book a flight from Ottawa to Dallas (average of $215). Flying from Ottawa to Dallas in July is currently the most expensive (average of $584). 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 April 21, 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andAir Canada from Ottawa to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
435 reviews

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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
435 reviews
Porter Airlines
8.0
Very good
435 reviews

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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
9,613 reviews
Porter Airlines
8.0
Very good
435 reviews

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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
10,947 reviews
Porter Airlines
8.0
Very good
435 reviews

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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?

    For a flight from Ottawa to Dallas, you will be flying from Ottawa. Ottawa (YOW) is just 6.6 mi from the center of the city. Ottawa is the only Ottawa airport and it handles 0 outbound flights to Dallas per day. 3 airlines have flights to Dallas from Ottawa on a regular basis.

  • How long is the flight from Ottawa to Dallas?

    For as low as $441, United Airlines can have you in Dallas from Ottawa in 6h 53m. Ottawa and Dallas are separated by a distance of 1423 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Ottawa to Dallas round-trip from $215. Other airlines that can offer you cheap pricing are Air Canada, from $296, and United Airlines, from $301. Porter Airlines is 64% 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 $215). Flying from Ottawa to Dallas in July is currently the most expensive (average of $584). 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 2,558,603 searches. Data last updated April 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$215Average$422FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$296Average$604FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$301Average$555FlexibilityNo cancel feeOn-time69%

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