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$108+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — YYZ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sat 12/135:45 amDFW - YOW
1 stop17h 40mMultiple Airlines
Sat 1/104:20 pmYOW - DFW
3 stops32h 24mMultiple Airlines
Deal found 10/28$254
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Wed 12/108:03 pmDFW - YOW
2 stops20h 10mMultiple Airlines
Wed 12/177:00 amYOW - DFW
3 stops26h 04mMultiple Airlines
Deal found 10/26$282
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/159:12 pmDFW - YYZ
1 stop15h 53mMultiple Airlines
Mon 1/57:55 pmYYZ - DFW
1 stop10h 54mMultiple Airlines
Deal found 10/27$291
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/1712:36 pmDFW - YYZ
1 stop30h 19mMultiple Airlines
Wed 12/35:15 pmYYZ - DFW
1 stop15h 31mMultiple Airlines
Deal found 10/26$292
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/511:47 amDFW - YTZ
1 stop6h 10mMultiple Airlines
Sun 12/79:15 amYTZ - DFW
1 stop29h 37mMultiple Airlines
Deal found 10/25$292
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/257:50 pmDFW - YYZ
1 stop27h 21mMultiple Airlines
Tue 12/21:30 pmYYZ - DFW
2 stops17h 30mMultiple Airlines
Deal found 10/26$293
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Tue 12/165:45 amDFW - YOW
1 stop17h 40mMultiple Airlines
Wed 12/247:00 amYOW - DFW
3 stops26h 04mMultiple Airlines
Deal found 10/26$294
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/101:45 pmDFW - YYZ
1 stop9h 26mMultiple Airlines
Wed 12/177:10 amYYZ - DFW
1 stop25h 54mMultiple Airlines
Deal found 10/26$295
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/105:35 amDFW - YTZ
2 stops12h 22mMultiple Airlines
Mon 11/179:15 amYTZ - DFW
1 stop12h 22mMultiple Airlines
Deal found 10/26$295
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/126:50 pmDFW - YYZ
1 stop18h 50mMultiple Airlines
Thu 11/207:00 amYYZ - DFW
1 stop10h 58mMultiple Airlines
Deal found 10/27$296
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/137:35 amDFW - YTZ
1 stop10h 22mMultiple Airlines
Sun 11/169:15 amYTZ - DFW
2 stops27h 22mMultiple Airlines
Deal found 10/26$296
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/45:54 pmDFW - YYZ
1 stop25h 06mMultiple Airlines
Mon 12/85:15 pmYYZ - DFW
1 stop20h 00mMultiple Airlines
Deal found 10/26$297

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 October 28, 2025.

Round-trip from

$254
(Mytrip)

One-way from

$108
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$659
From Dallas to Ontario
Search Deals
One-way flight from Dallas to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 28, 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

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Tue 1/13

11:32 am-5:13 pm

1 stop28h 41m

Ottawa

Sun 1/18

9:30 am-7:50 pm

1 stop11h 20m

$255

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Wed 12/10

8:03 pm-5:13 pm

2 stops20h 10m

Ottawa

Wed 12/17

7:00 am-8:04 am

3 stops26h 04m

$282

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Tue 12/16

8:03 pm-5:13 pm

2 stops20h 10m

Ottawa

Wed 12/24

7:00 am-8:04 am

3 stops26h 04m

$299

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Thu 11/13

7:35 am-6:57 pm

1 stop10h 22m

Toronto Island

Wed 11/19

9:15 am-11:59 pm

2 stops15h 44m

$301

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Tue 11/18

10:24 pm-1:42 pm

1 stop14h 18m

Toronto Island

Sun 11/23

2:30 pm-11:59 pm

1 stop10h 29m

$305

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Mon 11/17

10:24 pm-1:42 pm

1 stop14h 18m

Toronto Island

Fri 11/21

2:30 pm-9:53 pm

1 stop8h 23m

$305

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Thu 11/13

7:35 am-6:57 pm

1 stop10h 22m

Toronto Island

Sun 11/16

9:15 am-12:09 pm

1 stop27h 54m

$308

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Mon 11/10

5:35 am-6:57 pm

2 stops12h 22m

Toronto Island

Tue 11/18

9:15 am-9:14 pm

1 stop12h 59m

$309

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Mon 11/10

7:05 am-6:57 pm

1 stop10h 52m

Toronto Island

Mon 11/17

2:30 pm-8:37 pm

1 stop7h 07m

$311

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Mon 11/10

5:35 am-6:57 pm

2 stops12h 22m

Toronto Island

Thu 11/20

9:15 am-8:24 pm

1 stop12h 09m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October 28, 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.

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 October 28, 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
7,995 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,995 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,370 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 8h 31m. Alaska Airlines provides one of the quickest options available for as low as $451. 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 Love Field - Toronto Pearson Intl as they are the most popular.

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

    Consider Porter Airlines (90%), Envoy Air (90%) or GOL (79%) 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 $966, our data indicates the cheapest price to be $315. The most popular route (Dallas/Fort Worth - Toronto Pearson Intl), is priced around $285.

  • 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.

See more FAQs

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$209Average$648FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$267Average$675FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$276Average$750FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$352Average$713FlexibilityNo cancel feeOn-time71%

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