Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Dallas from C$ 272

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DFW
9 Sep — 16 Sep1
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 10 August 2026.

Wed 2/99:05 a.m. -
1 stop8h 22m
Tue 8/94:16 p.m. -
2 stops22h 59m
Deal found 7/8C$ 489
Tue 29/92:10 p.m. -
1 stop27h 26m
Sat 3/107:55 a.m. -
1 stop7h 25m
Deal found 5/8C$ 511
Tue 1/92:10 p.m. -
1 stop27h 17m
Tue 8/94:16 p.m. -
2 stops22h 59m
Deal found 6/8C$ 523
Fri 23/107:00 a.m. -
2 stops25h 34m
Tue 27/107:45 p.m. -
1 stop19h 59m
Deal found 9/8C$ 537
Fri 18/97:00 a.m. -
1 stop26h 07m
Tue 29/91:23 p.m. -
2 stops25h 52m
Deal found 6/8C$ 580
Tue 8/97:00 a.m. -
2 stops26h 07m
Thu 10/99:54 p.m. -
1 stop15h 39m
Deal found 8/8C$ 583
Fri 16/108:15 p.m. -
2 stops24h 35m
Mon 19/101:35 p.m. -
1 stop9h 13m
Deal found 9/8C$ 592
Sat 10/106:55 a.m. -
2 stops16h 03m
Tue 27/106:12 a.m. -
2 stops17h 30m
Deal found 10/8C$ 991
Sat 5/96:55 a.m. -
2 stops16h 31m
Sat 12/96:34 a.m. -
2 stops34h 01m
Deal found 8/8C$ 998
Sat 10/106:55 a.m. -
2 stops27h 31m
Wed 14/106:12 a.m. -
2 stops17h 08m
Deal found 9/8C$ 1,024
Fri 16/108:15 p.m. -
2 stops26h 43m
Mon 19/1012:10 p.m. -
2 stops11h 10m
Deal found 9/8C$ 1,028
Fri 23/106:25 p.m. -
2 stops20h 46m
Tue 27/103:59 p.m. -
2 stops31h 43m
Deal found 9/8C$ 1,031

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 10 August 2026.

Round-trip from

C$ 489

One-way from

C$ 272

Popular in

September

Cheapest in

July

Average price

C$ 861
2/9-8/9
  • 2/9-8/9
  • 3 total stops
  • 31h 21m total
  • Ottawa to Dallas
Search Deals
9/9
  • 9/9
  • 1 total stop
  • 27h 26m total
  • Ottawa to Dallas
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 10 August 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 Ottawa - DFW Dallas/Fort Worth

YOWDFW

Ottawa

Thu 17/12

7:00 a.m.-2:45 p.m.

1 stop8h 45m

Dallas/Fort Worth

Fri 25/12

12:10 p.m.-7:52 p.m.

1 stop6h 42m

C$ 881

OttawaDallas

YOW Ottawa - DFW Dallas/Fort Worth

YOWDFW

Ottawa

Sat 10/10

6:00 a.m.-4:57 p.m.

2 stops11h 57m

Dallas/Fort Worth

Tue 27/10

6:30 a.m.-1:11 p.m.

1 stop5h 41m

C$ 935

OttawaDallas

YOW Ottawa - DFW Dallas/Fort Worth

YOWDFW

Ottawa

Fri 16/10

10:37 a.m.-9:48 p.m.

2 stops12h 11m

Dallas/Fort Worth

Sun 18/10

7:00 a.m.-5:16 p.m.

1 stop9h 16m

C$ 935
Quickest round-trip

OttawaDallas

YOW Ottawa - DFW Dallas/Fort Worth

YOWDFW

Ottawa

Tue 20/10

3:10 p.m.-8:49 p.m.

1 stop6h 39m

Dallas/Fort Worth

Wed 21/10

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

2 stops8h 02m

C$ 935

OttawaDallas

YOW Ottawa - DFW Dallas/Fort Worth

YOWDFW

Ottawa

Thu 17/12

6:15 a.m.-6:32 p.m.

1 stop13h 17m

Dallas/Fort Worth

Thu 24/12

7:00 a.m.-2:12 p.m.

1 stop6h 12m

C$ 935

OttawaDallas

YOW Ottawa - DFW Dallas/Fort Worth

YOWDFW

Ottawa

Sat 10/10

6:00 a.m.-1:34 p.m.

2 stops8h 34m

Dallas/Fort Worth

Mon 12/10

9:50 a.m.-11:54 p.m.

2 stops13h 04m

C$ 935

OttawaDallas

YOW Ottawa - DFW Dallas/Fort Worth

YOWDFW

Ottawa

Thu 17/12

6:15 a.m.-3:32 p.m.

1 stop10h 17m

Dallas/Fort Worth

Fri 25/12

7:00 a.m.-9:31 p.m.

2 stops13h 31m

C$ 938

OttawaDallas

YOW Ottawa - DAL Dallas Love Field

YOWDAL

Ottawa

Tue 29/9

6:55 a.m.-6:02 p.m.

2 stops12h 07m

Dallas Love Field

Sat 3/10

3:59 p.m.-5:35 p.m.

2 stops24h 36m

C$ 1,024

OttawaDallas

YOW Ottawa - DAL Dallas Love Field

YOWDAL

Ottawa

Sat 17/10

6:55 a.m.-9:58 p.m.

2 stops16h 03m

Dallas Love Field

Sun 18/10

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

2 stops17h 08m

C$ 1,062

OttawaDallas

YOW Ottawa - DAL Dallas Love Field

YOWDAL

Ottawa

Fri 16/10

6:25 p.m.-9:58 p.m.

2 stops28h 33m

Dallas Love Field

Sun 18/10

6:12 a.m.-5:35 p.m.

2 stops10h 23m

C$ 1,091

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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$ 666). Flying from Ottawa to Dallas in September is currently the most expensive (average of C$ 924). 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?

Airfare is below average for this route at the moment.
Ottawa to Dallas flights typically cost between C$ 764 and C$ 946 in September.
The cheapest round-trip price found within the last 5 days was C$ 489 on Multiple Airlines (2 Sep-8 Sep).

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

Booking 55 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 10 August 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
453 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very good
453 reviews
Porter Airlines
8.0
Very good
453 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
United Airlines
7.4
Good
10,098 reviews
Porter Airlines
8.0
Very good
453 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air Canada
7.1
Good
11,458 reviews
Porter Airlines
8.0
Very good
453 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

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 8h 45m. Air Canada provides one of the quickest options available for as low as C$ 881. 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?

    Air Canada, at C$ 298, 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 62% 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$ 666). Flying from Ottawa to Dallas in September is currently the most expensive (average of C$ 924). 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.

Alternative routes for Ottawa to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Hobby flights
Pearson Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pearson Intl to Love Field flights
Pierre Elliott Trudeau Intl to Hobby flights
Pearson Intl to Austin flights
Pierre Elliott Trudeau Intl to George Bush Intcntl flights
Toronto Island to George Bush Intcntl flights
Toronto Island to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Love Field flights
Ottawa to Dallas/Fort Worth flights
Hamilton to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Austin flights
Pearson Intl to San Antonio flights
Ottawa to Hobby flights
Region of Waterloo Intl to Hobby flights
Ottawa to George Bush Intcntl flights
Ottawa to Love Field flights
Pierre Elliott Trudeau Intl to San Antonio flights
Ottawa to San Antonio flights
Ottawa to Austin flights
Hamilton to Dallas/Fort Worth flights
Pearson Intl to El Paso flights
London to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Midland flights
Pierre Elliott Trudeau Intl to El Paso flights
Pearson Intl to Laredo flights
Pearson Intl to Lubbock flights
Pearson Intl to Brownsville flights
Region of Waterloo Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to McAllen flights
Pearson Intl to Corpus Christi flights
Hamilton to Austin flights
Pearson Intl to Killeen flights
Ottawa to El Paso flights
London to Love Field flights
Pierre Elliott Trudeau Intl to Waco flights
Ottawa to Killeen flights

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 10 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 298AverageC$ 745FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 425AverageC$ 575FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 491AverageC$ 814FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.