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$120+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — YYZ
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$311
(Kiwi.com)

One-way from

$120
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$653
From Dallas to Ontario
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One-way flight from Dallas to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/111:35 amDFW - YYZ
1 stop8h 48mMultiple Airlines
Mon 8/49:45 amYYZ - DFW
1 stop21h 09mMultiple Airlines
Deal found 6/30$311
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/289:25 amDFW - YTZ
1 stop9h 37mMultiple Airlines
Fri 8/81:25 pmYTZ - DFW
1 stop10h 09mMultiple Airlines
Deal found 7/1$311
This Mytrip deal was found by Cheapflights users on 7/1. 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 7/1$353
This Mytrip deal was found by Cheapflights users on 7/1. 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 7/317:30 pmDFW - YUL
3 stops25h 45mMultiple Airlines
Tue 8/56:45 amYUL - DFW
2 stops16h 19mMultiple Airlines
Deal found 7/1$376
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/318:00 amDFW - YOW
1 stop8h 06mMultiple Airlines
Tue 8/53:50 pmYOW - DFW
1 stop19h 12mMultiple Airlines
Deal found 7/2$381
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 10/159:16 pmDFW - YUL
1 stop13h 24mAmerican Airlines
Wed 10/2212:30 pmYUL - DFW
1 stop9h 21mAmerican Airlines
Deal found 7/2$410
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 9/2610:06 amDAL - YUL
1 stop6h 43mDelta
Tue 9/306:55 pmYUL - DAL
1 stop5h 54mDelta
Deal found 7/1$514
This Mytrip deal was found by Cheapflights users on 7/2. 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 8/1610:46 pmDFW - YXU
2 stops19h 23mMultiple Airlines
Sat 8/238:00 pmYXU - DFW
3 stops27h 46mMultiple Airlines
Deal found 7/2$613
This Delta deal was found by Cheapflights users on 7/1. 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 9/108:30 amDAL - YYZ
1 stop7h 27mDelta
Sun 9/146:07 pmYYZ - DAL
1 stop6h 42mDelta
Deal found 7/1$631
This Mytrip deal was found by Cheapflights users on 7/2. 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 8/166:53 pmDFW - YQG
3 stops47h 02mMultiple Airlines
Sat 8/232:30 pmYQG - DFW
3 stops20h 00mMultiple Airlines
Deal found 7/2$673
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/44:00 pmDAL - YUL
1 stop6h 55mWestJet
Fri 8/87:00 amYUL - DAL
1 stop11h 55mWestJet
Deal found 7/1$703
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/165:45 amDAL - YYZ
1 stop5h 20mWestJet
Wed 7/306:15 amYYZ - DAL
1 stop6h 00mWestJet
Deal found 7/1$750

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 July 2, 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

Fri 8/1

11:35 am-9:23 pm

1 stop8h 48m

Toronto Pearson Intl

Mon 8/4

9:45 am-5:54 am

1 stop21h 09m

$311

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Mon 7/28

9:25 am-8:02 pm

1 stop9h 37m

Toronto Island

Fri 8/8

1:25 pm-10:34 pm

1 stop10h 09m

$311

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

$353

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Thu 7/31

7:30 pm-10:15 pm

3 stops25h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 8/5

6:45 am-10:04 pm

2 stops16h 19m

$376

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Thu 7/31

8:00 am-5:06 pm

1 stop8h 06m

Ottawa

Tue 8/5

3:50 pm-10:02 am

1 stop19h 12m

$381

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Thu 8/14

5:00 am-4:42 pm

1 stop10h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 8/21

12:30 pm-9:02 pm

1 stop9h 32m

$414

DallasMontreal

DAL - YUL

DALYUL

Dallas Love Field

Fri 9/26

10:06 am-5:49 pm

1 stop6h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 9/30

6:55 pm-11:49 pm

1 stop5h 54m

$514

DallasLondon

DFW - YXU

DFWYXU

Dallas/Fort Worth

Sat 8/16

10:46 pm-7:09 pm

2 stops19h 23m

London

Sat 8/23

8:00 pm-10:46 pm

3 stops27h 46m

$613

DallasToronto

DAL - YYZ

DALYYZ

Dallas Love Field

Wed 9/10

8:30 am-4:57 pm

1 stop7h 27m

Toronto Pearson Intl

Sun 9/14

6:07 pm-11:49 pm

1 stop6h 42m

$631

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Tue 8/5

7:30 am-6:52 pm

1 stop10h 22m

Ottawa

Tue 8/19

9:50 am-7:36 pm

1 stop10h 46m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 42 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 August is currently the most expensive (average of $348). 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 July 2, 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 July 2, 2025.

The most flights from A78 to CAON are scheduled on a Wednesday (18 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Dallas to Region of Ontario?

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 July 2, 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
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,912 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,669 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 ($189), and United Airlines ($220).

  • 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 GOL (75%), Japan Airlines (72%) or Air Canada (70%) 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 $1,728, our data indicates the cheapest price to be $332. The most popular route (Dallas/Fort Worth - Toronto Pearson Intl), is priced around $306.

  • 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 August is currently the most expensive (average of $348). 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$249Average$678FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$256Average$669FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$260Average$688FlexibilityNo cancel feeOn-time69%

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