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$100+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — YYZ
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$248
(Mytrip)

One-way from

$100
(Mytrip)

Popular in

February

Cheapest in

December

Average price

$467
From Dallas to Ontario
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One-way flight from Dallas to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:25 amDFW - YYZ
2 stops27h 20mMultiple Airlines
Sat 4/197:05 amYYZ - DFW
1 stop17h 09mMultiple Airlines
Deal found 3/27$248
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Fri 4/256:00 amDFW - YTZ
1 stop25h 30mMultiple Airlines
Fri 5/21:35 pmYTZ - DFW
1 stop10h 11mMultiple Airlines
Deal found 3/27$295
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:25 pmDFW - YUL
2 stops25h 18mMultiple Airlines
Sun 5/116:45 amYUL - DFW
2 stops28h 53mMultiple Airlines
Deal found 3/27$317
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Thu 4/176:00 amDFW - YOW
1 stop13h 12mMultiple Airlines
Sun 4/206:10 pmYOW - DFW
1 stop12h 33mMultiple Airlines
Deal found 3/27$333
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/87:30 amDFW - YYZ
1 stop9h 43mDelta
Wed 7/166:15 amYYZ - DFW
1 stop18h 15mDelta
Deal found 3/26$382
This Flightnetwork deal was found by Cheapflights users on 3/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:25 amDFW - YUL
Nonstop3h 45mAir Canada
Sun 5/185:00 amYUL - DFW
1 stop6h 54mAir Canada
Deal found 3/27$423
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/108:33 pmDFW - YXU
3 stops31h 41mMultiple Airlines
Sat 5/176:00 amYXU - DFW
2 stops24h 32mMultiple Airlines
Deal found 3/27$427
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:00 amDFW - YHM
2 stops16h 41mMultiple Airlines
Sun 5/186:00 amYHM - DFW
2 stops16h 42mMultiple Airlines
Deal found 3/27$429
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:00 amDFW - YUL
1 stop14h 20mDelta
Sat 6/216:00 amYUL - DFW
1 stop11h 10mDelta
Deal found 3/27$465
This American Airlines deal was found by Cheapflights users on 3/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1810:15 amDFW - YUL
Nonstop3h 40mAmerican Airlines
Sun 4/203:44 pmYUL - DFW
Nonstop4h 25mAmerican Airlines
Deal found 3/28$534
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:23 pmDAL - YYZ
1 stop19h 37mAlaska Airlines
Tue 5/64:45 pmYYZ - DAL
1 stop25h 38mAlaska Airlines
Deal found 3/26$549
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/165:55 amDAL - YUL
1 stop9h 57mDelta
Sun 4/207:00 amYUL - DAL
1 stop9h 13mDelta
Deal found 3/26$559

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 March 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

DallasToronto

DFW - YYZ

DFWYYZ

Dallas/Fort Worth

Tue 4/15

7:25 am-11:45 am

2 stops27h 20m

Toronto Pearson Intl

Sat 4/19

7:05 am-11:14 pm

1 stop17h 09m

$248

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

Fri 4/25

6:00 am-8:30 am

1 stop25h 30m

Toronto Island

Fri 5/2

1:35 pm-10:46 pm

1 stop10h 11m

$295

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Mon 5/5

10:25 pm-12:43 am

2 stops25h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

6:45 am-10:38 am

2 stops28h 53m

$317

DallasOttawa

DFW - YOW

DFWYOW

Dallas/Fort Worth

Thu 4/17

6:00 am-8:12 pm

1 stop13h 12m

Ottawa

Sun 4/20

6:10 pm-5:43 am

1 stop12h 33m

$333

DallasToronto

DFW - YYZ

DFWYYZ

Dallas/Fort Worth

Tue 7/8

7:30 am-6:13 pm

1 stop9h 43m

Toronto Pearson Intl

Wed 7/16

6:15 am-11:30 pm

1 stop18h 15m

$382

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Sun 5/11

9:25 am-2:10 pm

Nonstop3h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 5/18

5:00 am-10:54 am

1 stop6h 54m

$423

DallasLondon

DFW - YXU

DFWYXU

Dallas/Fort Worth

Sat 5/10

8:33 pm-5:14 am

3 stops31h 41m

London

Sat 5/17

6:00 am-5:32 am

2 stops24h 32m

$427

DallasHamilton

DFW - YHM

DFWYHM

Dallas/Fort Worth

Sat 5/10

7:00 am-12:41 am

2 stops16h 41m

Hamilton

Sun 5/18

6:00 am-9:42 pm

2 stops16h 42m

$429

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Tue 6/17

6:00 am-9:20 pm

1 stop14h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 6/21

6:00 am-4:10 pm

1 stop11h 10m

$465

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

Fri 4/18

10:15 am-2:55 pm

Nonstop3h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 4/20

3:44 pm-7:09 pm

Nonstop4h 25m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 55 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 $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 March 28, 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 March 28, 2025.

The most flights from A78 to CAON are scheduled on a Thursday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 March 28, 2025.
Read reviews from past customers who have flown Japan Airlines, Alaska Airlines and Delta 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.
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Alaska Airlines
8.0
Very good
9,798 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,897 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Hawaiian Airlines
7.9
Good
2,336 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
United Airlines
7.4
Good
8,603 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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 Delta ($244), Air Canada ($244), and American Airlines ($245).

  • 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 Envoy Air (85%), Japan Airlines (82%) or GOL (78%) 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 $1,898, our data indicates the cheapest price to be $279. The most popular route (Dallas/Fort Worth - Toronto Pearson Intl), is priced around $251.

  • 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 $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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$586FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$246Average$663FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$260Average$711FlexibilityNo cancel feeOn-time69%
DeltaCheapest$422Average$734FlexibilityNo cancel feeOn-timeN/A
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