HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$102+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — YYZ
feb. 25 — mar. 41
mié. 2/25
mié. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 enero 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
mié. 2/257:18 am
DFW
-
YOW
1 stop16h 07m
Multiple Airlines
mié. 3/47:00 am
YOW
-
DFW
1 stop15h 54m
Multiple Airlines
Deal found 1/26$258
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
mié. 2/182:24 pm
DFW
-
YYZ
1 stop8h 50m
Multiple Airlines
jue. 2/263:15 pm
YYZ
-
DFW
1 stop10h 05m
Multiple Airlines
Deal found 1/26$284
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
jue. 2/197:18 am
DFW
-
YYZ
1 stop11h 37m
Multiple Airlines
lun. 2/233:40 pm
YYZ
-
DFW
1 stop8h 37m
Multiple Airlines
Deal found 1/25$285
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
jue. 3/1910:29 pm
DFW
-
YTZ
1 stop14h 13m
Multiple Airlines
lun. 3/309:15 am
YTZ
-
DFW
1 stop11h 45m
Multiple Airlines
Deal found 1/24$285
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
lun. 2/238:16 pm
DFW
-
YYZ
1 stop9h 27m
Multiple Airlines
lun. 3/23:40 pm
YYZ
-
DFW
2 stops16h 22m
Multiple Airlines
Deal found 1/24$286
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
lun. 4/2710:17 pm
DFW
-
YTZ
1 stop14h 25m
Multiple Airlines
jue. 5/78:50 am
YTZ
-
DFW
1 stop11h 13m
Multiple Airlines
Deal found 1/25$286
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
mar. 2/179:37 am
DFW
-
YYZ
1 stop8h 57m
Multiple Airlines
mar. 2/247:10 am
YYZ
-
DFW
1 stop10h 59m
Multiple Airlines
Deal found 1/25$287
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
mar. 2/249:37 am
DFW
-
YYZ
1 stop8h 57m
Multiple Airlines
vie. 3/67:55 pm
YYZ
-
DFW
1 stop10h 52m
Multiple Airlines
Deal found 1/25$288
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
lun. 2/239:37 am
DFW
-
YYZ
1 stop8h 57m
Multiple Airlines
vie. 3/67:55 pm
YYZ
-
DFW
1 stop10h 52m
Multiple Airlines
Deal found 1/25$289
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
mar. 2/249:37 am
DFW
-
YYZ
1 stop8h 57m
Multiple Airlines
jue. 3/53:40 pm
YYZ
-
DFW
1 stop8h 37m
Multiple Airlines
Deal found 1/25$290
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
sáb. 3/282:19 pm
DFW
-
YYZ
1 stop7h 16m
Multiple Airlines
vie. 4/107:55 pm
YYZ
-
DFW
1 stop10h 55m
Multiple Airlines
Deal found 1/25$291
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
mar. 2/179:37 am
DFW
-
YYZ
1 stop8h 57m
Multiple Airlines
sáb. 2/213:40 pm
YYZ
-
DFW
1 stop8h 37m
Multiple Airlines
Deal found 1/25$292

Find flight deals from Dallas to Ontario

Keep the following information in mind while searching for Dallas to Ontario flight deals. Data was last updated enero 26, 2026.

Round-trip from

$258
(Kiwi.com)

One-way from

$102
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$608
From Dallas to Ontario
Search Deals
One-way flight from Dallas to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 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 January 2026
Search Deals

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 enero 26, 2026.
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

mié. 2/25

7:18 am-12:25 am

1 stop16h 07m

Ottawa

mié. 3/4

7:00 am-9:54 pm

1 stop15h 54m

$258

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

vie. 4/10

8:55 pm-3:27 pm

1 stop17h 32m

Toronto Island

dom. 4/12

2:30 pm-8:00 pm

1 stop6h 30m

$300

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

mié. 3/18

8:00 am-1:42 pm

1 stop28h 42m

Toronto Island

dom. 4/5

9:15 am-8:00 pm

1 stop11h 45m

$304

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

jue. 3/19

10:29 pm-1:42 pm

1 stop14h 13m

Toronto Island

dom. 4/5

2:30 pm-8:00 pm

1 stop6h 30m

$305

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

mar. 4/21

6:45 am-6:57 pm

1 stop11h 12m

Toronto Island

sáb. 5/2

9:15 am-7:47 pm

1 stop11h 32m

$305

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

lun. 4/13

8:55 pm-1:42 pm

1 stop15h 47m

Toronto Island

jue. 4/16

9:15 am-7:03 pm

1 stop10h 48m

$316

DallasToronto

DFW - YTZ

DFWYTZ

Dallas/Fort Worth

mar. 3/10

7:18 am-8:03 pm

2 stops11h 45m

Toronto Island

mar. 3/24

2:05 pm-9:33 am

2 stops20h 28m

$316

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

mar. 3/3

11:06 am-12:30 am

1 stop12h 24m

Montreal Pierre Elliott Trudeau Intl

mar. 3/24

11:45 am-9:33 am

3 stops22h 48m

$318

DallasMontreal

DFW - YUL

DFWYUL

Dallas/Fort Worth

mié. 4/1

7:20 am-12:30 am

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

mar. 4/7

6:45 am-1:02 pm

3 stops31h 17m

$319

DallasHamilton

DFW - YHM

DFWYHM

Dallas/Fort Worth

mié. 4/8

5:25 am-3:00 pm

1 stop8h 35m

Hamilton

jue. 4/9

7:25 am-9:20 pm

1 stop14h 55m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 60 results
1
2
3
...
6

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 enero 26, 2026.

It’s optimal to fly from Dallas to Region of Ontario at noon. By choosing this option you can save up to 68% on the cost of your flight, compared to a flight in the evening.

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 enero 26, 2026.

The most flights from A78 to CAON are scheduled on a Monday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 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 enero 26, 2026.
See what other customers who have flown with Porter Airlines, Delta, and United 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.
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,111 reviews
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,199 reviews
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,189 reviews
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,656 reviews
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 33m. United Airlines provides one of the quickest options available for as low as $485. 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 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 ($181), Delta ($184), and Air Canada ($210).

  • 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 Japan Airlines (84%), Envoy Air (83%) or American Airlines (76%) 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 $570, our data indicates the cheapest price to be $234. The most popular route (Dallas/Fort Worth - Toronto Pearson Intl), is priced around $255.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Vancouver Intl flights
Dallas/Fort Worth to Vancouver Intl flights
George Bush Intcntl to Vancouver Intl flights
Dallas/Fort Worth to Pearson Intl flights
Hobby to Pearson Intl flights
Dallas/Fort Worth to Calgary flights
Hobby to Calgary flights
George Bush Intcntl to Calgary flights
Austin to Vancouver Intl flights
George Bush Intcntl to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Austin to Pearson Intl flights
George Bush Intcntl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Toronto Island flights
Love Field to Vancouver Intl flights
Hobby to Edmonton flights
Austin to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Edmonton flights
Love Field to Pearson Intl flights
San Antonio to Vancouver Intl flights
Austin to Calgary flights
Hobby to Abbotsford flights
George Bush Intcntl to Abbotsford flights
Love Field to Calgary flights
Austin to Abbotsford flights
Dallas/Fort Worth to Edmonton flights
Austin to Toronto Island flights
George Bush Intcntl to Toronto Island flights
San Antonio to Pearson Intl flights
Love Field to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Hamilton flights
Dallas/Fort Worth to Abbotsford flights
Austin to Victoria flights
Dallas/Fort Worth to Halifax flights
Dallas/Fort Worth to Québec City flights
Dallas/Fort Worth to Victoria flights
Hobby to Ottawa flights
George Bush Intcntl to Region of Waterloo Intl flights
Dallas/Fort Worth to Charlottetown flights
George Bush Intcntl to Ottawa flights
Austin to Halifax flights
El Paso to Vancouver Intl flights
Dallas/Fort Worth to Kelowna flights
San Antonio to Calgary flights
Dallas/Fort Worth to Winnipeg flights
Hobby to Victoria flights
San Antonio to Pierre Elliott Trudeau Intl flights
Love Field to Edmonton flights
Austin to Ottawa flights

Top 5 airlines flying from Dallas to Ontario

Discover the top 5 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 enero 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$162Average$643FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$595FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$266Average$699FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$375Average$726FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$497Average$715FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.