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$101+ Cheap flights from Dallas to Ontario

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — YYZ
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Find flight deals from Dallas to Ontario

Cheapest flights from Dallas to Ontario
Explore the most affordable flight options available from Dallas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:07 pmDFW - YUL
1 stop26h 23mMultiple Airlines
Mon 12/155:25 pmYUL - DFW
2 stops17h 01mMultiple Airlines
Deal found 11/20$302
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Fri 12/55:59 amDFW - YOW
1 stop10h 14mMultiple Airlines
Sun 12/77:00 amYOW - DFW
3 stops26h 04mMultiple Airlines
Deal found 11/19$303
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Wed 12/1710:31 amDFW - YUL
1 stop28h 54mMultiple Airlines
Tue 1/65:25 pmYUL - DFW
2 stops15h 39mMultiple Airlines
Deal found 11/19$304
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Wed 12/310:09 amDFW - YUL
2 stops29h 14mMultiple Airlines
Wed 12/106:45 amYUL - DFW
1 stop30h 17mMultiple Airlines
Deal found 11/19$309
This Mytrip deal was found by Cheapflights users on 11/19. 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 12/45:45 amDFW - YOW
1 stop10h 40mMultiple Airlines
Sun 12/77:00 amYOW - DFW
3 stops26h 04mMultiple Airlines
Deal found 11/19$310
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:05 amDFW - YYZ
2 stops28h 38mMultiple Airlines
Wed 12/109:35 amYYZ - DFW
1 stop21h 25mMultiple Airlines
Deal found 11/20$314
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/56:05 amDFW - YYZ
2 stops28h 38mMultiple Airlines
Wed 12/109:35 amYYZ - DFW
1 stop21h 25mMultiple Airlines
Deal found 11/19$315
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Sun 12/79:00 pmDFW - YYZ
1 stop13h 43mMultiple Airlines
Tue 12/168:30 pmYYZ - DFW
1 stop13h 56mMultiple Airlines
Deal found 11/18$316
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Wed 12/310:09 amDFW - YUL
2 stops29h 14mMultiple Airlines
Thu 12/118:00 amYUL - DFW
1 stop16h 12mMultiple Airlines
Deal found 11/19$316
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Tue 12/98:00 amDFW - YYZ
1 stop10h 55mMultiple Airlines
Tue 12/167:10 amYYZ - DFW
2 stops16h 44mMultiple Airlines
Deal found 11/19$317
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Sun 12/218:10 pmDFW - YYZ
1 stop14h 33mMultiple Airlines
Sat 1/108:20 pmYYZ - DFW
1 stop17h 04mMultiple Airlines
Deal found 11/18$318
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Tue 12/25:40 amDFW - YYZ
2 stops13h 33mMultiple Airlines
Thu 12/117:55 pmYYZ - DFW
1 stop11h 05mMultiple Airlines
Deal found 11/18$319

Cheap flight deals from Dallas to Ontario

Keep the following information in mind while searching for Dallas to Ontario flight deals. Data was last updated November 21, 2025.

Round-trip from

$282
(Kiwi.com)

One-way from

$101
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$681
From Dallas to Ontario
Search Deals
One-way flight from Dallas to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to Ontario 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 November 21, 2025.
Use the filters below to find and compare flights from Dallas to Ontario that are best for you.

Fly from

Dallas

Fly to

Ontario

Route

Depart

Return

Price

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Wed 1/21

5:25 am-4:22 pm

1 stop9h 57m

Montreal Pierre Elliott Trudeau Intl

Thu 1/29

5:25 pm-3:33 pm

2 stops23h 08m

$282

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Sat 12/6

9:00 pm-12:30 am

1 stop26h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 12/15

5:25 pm-9:26 am

2 stops17h 01m

$322

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Fri 12/5

1:41 pm-12:25 am

3 stops33h 44m

Ottawa

Sun 12/7

7:00 am-8:04 am

3 stops26h 04m

$323

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Tue 1/6

10:32 am-6:55 pm

1 stop7h 23m

Toronto Island

Tue 1/13

2:05 pm-6:10 pm

2 stops29h 05m

$328

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Thu 1/15

7:15 pm-12:25 am

1 stop28h 10m

Ottawa

Thu 1/22

4:20 pm-4:13 pm

1 stop24h 53m

$330

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Tue 12/16

5:50 am-6:55 pm

1 stop12h 05m

Toronto Island

Wed 12/31

9:15 am-6:28 pm

1 stop10h 13m

$339

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Thu 1/8

8:40 pm-5:15 pm

2 stops43h 35m

Ottawa

Thu 1/29

4:20 pm-11:26 am

1 stop20h 06m

$342

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Wed 12/24

7:00 am-1:42 pm

1 stop5h 42m

Toronto Island

Wed 12/31

3:00 pm-8:22 am

2 stops18h 22m

$344

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Thu 12/4

12:20 pm-3:10 pm

2 stops25h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 12/5

5:25 pm-6:47 pm

3 stops26h 22m

$346

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Sun 1/11

7:15 pm-10:03 pm

3 stops25h 48m

Toronto Island

Sat 1/17

9:25 am-7:34 pm

1 stop11h 09m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Best time to book a flight from Dallas to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Dallas 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 Dallas to Ontario

What is the cheapest month to book a flight from Dallas to Region of Ontario?

Currently, August is the cheapest month in which you can book a flight from Dallas to Region of Ontario (average of $223). Flying from Dallas to Region of Ontario in September is currently the most expensive (average of $359). 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.

What is the cheapest time of day to fly from DFW to ON?

Find hourly flight availability from Dallas to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

It’s optimal to fly from Dallas to Region of Ontario at noon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Dallas to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Dallas to Ontario. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Dallas to Region of Ontario flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas to Region of Ontario

Explore weekly flight availability from Dallas to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2025.

The most flights from A78 to CAON are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated November 21, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Dallas to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,029 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,463 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dallas to Region of Ontario?

    A quick flight from Dallas to Region of Ontario can take about 10h 09m. Alaska Airlines provides one of the quickest options available for as low as $504. The distance from Dallas to Region of Ontario is about 1198 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Dallas to Region of Ontario?

    When deciding which route to take from Dallas to Region of Ontario consider Dallas/Fort Worth - Toronto Pearson Intl, Dallas/Fort Worth - Montreal Pierre Elliott Trudeau Intl or Dallas/Fort Worth - Toronto Island as they are the most popular.

  • What are the most reliable airlines from Dallas to Region of Ontario?

    Consider Envoy Air (90%), GOL (76%) or Qantas Airways (75%) when booking your flight. These represent the most reliable airlines when flying from Dallas to Region of Ontario.

  • What are the cheapest flights from Dallas to Region of Ontario?

    Looking for the cheapest flight from Dallas to Region of Ontario? While on average our users pay $1,043, our data indicates the cheapest price to be $315. The most popular route (Dallas/Fort Worth - Toronto Pearson Intl), is priced around $247.

  • Can I find deals for flights from Dallas to Ontario that include hotel bookings?

    Yes. In addition to deals on Dallas to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Ontario.

  • Can I find deals for business class flights from Dallas to Ontario?

    Yes. Cheapflights offers flight deals from Dallas to Ontario 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 Dallas to Region of Ontario?

    Currently, August is the cheapest month in which you can book a flight from Dallas to Region of Ontario (average of $223). Flying from Dallas to Region of Ontario in September is currently the most expensive (average of $359). 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.

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Alternative routes for Dallas to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Dallas to Ontario

Discover the top 4 airlines that operate flights from Dallas to Ontario. 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$209Average$648FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$267Average$683FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$278Average$746FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$358Average$713FlexibilityNo cancel feeOn-time71%

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