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$133+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$299
(Mytrip)

One-way from

$133
(Mytrip)

Popular in

February

Cheapest in

December

Average price

$672
From Dallas to Ontario
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One-way flight from Dallas to Ontario
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Highest demand for flights based on searches. 4% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 7/235:45 amDFW - YYZ
2 stops17h 59mMultiple Airlines
Tue 7/296:30 amYYZ - DFW
1 stop28h 32mMultiple Airlines
Deal found 6/11$299
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 9/153:20 pmDFW - YTZ
1 stop19h 37mMultiple Airlines
Fri 9/197:30 amYTZ - DFW
1 stop15h 05mMultiple Airlines
Deal found 6/11$308
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/68:47 pmDFW - YOW
2 stops20h 34mMultiple Airlines
Tue 8/1211:00 amYOW - DFW
1 stop7h 56mMultiple Airlines
Deal found 6/11$356
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 9/198:10 amDFW - YUL
1 stop8h 45mMultiple Airlines
Sun 9/216:35 pmYUL - DFW
1 stop23h 00mMultiple Airlines
Deal found 6/9$367
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/2910:45 pmDFW - YHM
2 stops24h 56mMultiple Airlines
Mon 8/46:00 amYHM - DFW
3 stops29h 38mMultiple Airlines
Deal found 6/11$400
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:01 amDFW - YYZ
1 stop8h 30mAmerican Airlines
Mon 9/151:15 pmYYZ - DFW
1 stop8h 50mAmerican Airlines
Deal found 6/12$407
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/232:25 pmDFW - YYZ
1 stop19h 15mSun Country Air
Sun 7/277:15 amYYZ - DFW
1 stop15h 52mSun Country Air
Deal found 6/10$422
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/63:12 pmDFW - YYZ
1 stop22h 48mAlaska Airlines
Fri 10/104:45 pmYYZ - DFW
1 stop32h 14mAlaska Airlines
Deal found 6/10$455
This Flightnetwork deal was found by Cheapflights users on 6/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/79:25 amDFW - YUL
Nonstop3h 44mAir Canada
Tue 7/87:15 pmYUL - DFW
Nonstop4h 05mAir Canada
Deal found 6/10$458
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:50 pmDFW - YUL
1 stop13h 55mAmerican Airlines
Mon 9/155:15 pmYUL - DFW
1 stop8h 23mAmerican Airlines
Deal found 6/11$476
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 6/246:00 amDFW - YUL
1 stop9h 07mDelta
Tue 7/111:00 amYUL - DFW
1 stop10h 32mDelta
Deal found 6/10$484
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/2510:45 pmDFW - YXU
3 stops29h 29mMultiple Airlines
Fri 8/16:00 amYXU - DFW
3 stops18h 51mMultiple Airlines
Deal found 6/10$507

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 June 12, 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

DallasToronto

DFW - YYZ

DFWYYZ

Dallas/Fort Worth

Wed 7/23

5:45 am-12:44 am

2 stops17h 59m

Toronto Pearson Intl

Tue 7/29

6:30 am-10:02 am

1 stop28h 32m

$299

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Mon 9/15

3:20 pm-11:57 am

1 stop19h 37m

Toronto Island

Fri 9/19

7:30 am-9:35 pm

1 stop15h 05m

$308

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Wed 8/6

8:47 pm-6:21 pm

2 stops20h 34m

Ottawa

Tue 8/12

11:00 am-5:56 pm

1 stop7h 56m

$356

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Fri 9/19

8:10 am-5:55 pm

1 stop8h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 9/21

6:35 pm-4:35 pm

1 stop23h 00m

$367

DallasHamilton

DFW - YHM

DFWYHM

Dallas/Fort Worth

Tue 7/29

10:45 pm-12:41 am

2 stops24h 56m

Hamilton

Mon 8/4

6:00 am-10:38 am

3 stops29h 38m

$400

DallasToronto

DFW - YYZ

DFWYYZ

Dallas/Fort Worth

Thu 9/11

5:01 am-2:31 pm

1 stop8h 30m

Toronto Pearson Intl

Mon 9/15

1:15 pm-9:05 pm

1 stop8h 50m

$407

DallasToronto

DFW - YYZ

DFWYYZ

Dallas/Fort Worth

Wed 7/23

2:25 pm-10:40 am

1 stop19h 15m

Toronto Pearson Intl

Sun 7/27

7:15 am-10:07 pm

1 stop15h 52m

$422

DallasToronto

DFW - YYZ

DFWYYZ

Dallas/Fort Worth

Mon 10/6

3:12 pm-3:00 pm

1 stop22h 48m

Toronto Pearson Intl

Fri 10/10

4:45 pm-11:59 pm

1 stop32h 14m

$455

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Mon 7/7

9:25 am-2:09 pm

Nonstop3h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 7/8

7:15 pm-10:20 pm

Nonstop4h 05m

$458

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Thu 9/11

8:50 pm-11:45 am

1 stop13h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 9/15

5:15 pm-12:38 am

1 stop8h 23m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 49 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, January is the cheapest month in which you can book a flight from Dallas to Region of Ontario (average of $243). Flying from Dallas to Region of Ontario in July is currently the most expensive (average of $353). 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 June 12, 2025.

When flying from Dallas to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 12, 2025.

The most flights from A78 to CAON are scheduled on a Tuesday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Dallas to Ontario. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

  • What are the cheapest airlines to fly from Dallas to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Dallas to Region of Ontario are American Airlines ($175), Sun Country Air ($201), and Air Canada ($226).

  • 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 (88%), GOL (84%) or Japan Airlines (80%) 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 $1,742, our data indicates the cheapest price to be $332. The most popular route (Dallas/Fort Worth - Toronto Pearson Intl), is priced around $288.

  • 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, January is the cheapest month in which you can book a flight from Dallas to Region of Ontario (average of $243). Flying from Dallas to Region of Ontario in July is currently the most expensive (average of $353). 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 3 airlines flying from Dallas to Ontario

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$223Average$661FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$227Average$653FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$260Average$687FlexibilityNo cancel feeOn-time69%

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