How long is the flight from Dallas to Region of Ontario?

There are many flights that can get you from Dallas to Region of Ontario in 5h 59m. Fly via United Airlines, Delta, or Porter Airlines to get the fastest option. There are 2420 km between Dallas and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

One-way options have recently been found by users for as low as C$ 226 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 320 and Qatar Airways from C$ 330 one-way.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular routes from Dallas to Region of Ontario?

The most popular route from Dallas to Region of Ontario is Dallas/Fort Worth - Toronto Pearson Intl. You may also consider Dallas/Fort Worth - Montreal Pierre Elliott Trudeau Intl or Dallas/Fort Worth - Toronto Island.

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 C$ 589, our data indicates the cheapest price to be C$ 300. The most popular route (Dallas/Fort Worth - Toronto Pearson Intl), is priced around C$ 425.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dallas to Region of Ontario on time: GOL (71%), Air Canada (64%), American Airlines (63%).

What are the most popular airlines that fly from Dallas to Region of Ontario?

Consider American Airlines, Air Canada or Porter Airlines when booking your flight. These represent the most popular airlines when flying from Dallas to Region of Ontario.

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.

C$ 181+ Cheap Flights from Dallas to Ontario

Cheap flight deals from Dallas to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 17 September 2026.

Fri 13/116:01 a.m. -

1 stop9h 14m

Mon 16/119:15 a.m. -

2 stops35h 49m

Deal found 15/9C$ 407

Tue 17/119:10 p.m. -

2 stops21h 10m

Sun 22/119:15 a.m. -

1 stop11h 57m

Deal found 16/9C$ 413

Sat 14/111:43 p.m. -

1 stop8h 37m

Mon 16/118:30 p.m. -

1 stop17h 39m

Deal found 15/9C$ 417

Thu 12/111:29 p.m. -

1 stop10h 26m

Tue 17/1111:30 a.m. -

1 stop12h 24m

Deal found 12/9C$ 418

Sat 17/1011:40 a.m. -

1 stop8h 54m

Mon 26/1012:20 p.m. -

2 stops43h 44m

Deal found 16/9C$ 421

Sat 14/111:43 p.m. -

1 stop8h 37m

Tue 17/119:35 a.m. -

2 stops14h 19m

Deal found 13/9C$ 424

Wed 21/101:37 p.m. -

1 stop23h 28m

Mon 26/109:15 a.m. -

2 stops22h 45m

Deal found 15/9C$ 425

Wed 4/118:05 a.m. -

2 stops13h 50m

Wed 11/117:15 a.m. -

1 stop26h 02m

Deal found 14/9C$ 430

Sat 17/1011:40 a.m. -

1 stop8h 54m

Mon 16/119:15 a.m. -

2 stops35h 49m

Deal found 16/9C$ 431

Mon 5/109:36 a.m. -

1 stop7h 24m

Wed 7/101:45 p.m. -

1 stop27h 00m

Deal found 13/9C$ 456

Wed 28/107:41 a.m. -

1 stop28h 11m

Sat 31/109:10 a.m. -

1 stop6h 59m

Deal found 14/9C$ 467

Tue 10/117:00 a.m. -

1 stop7h 06m

Mon 16/114:35 p.m. -

1 stop7h 35m

Deal found 14/9C$ 473

Best flights from Dallas to Ontario
Discover carefully curated flight deals from Dallas to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Sun 25/105:01 a.m. -

2 stops16h 14m

Sat 31/103:10 p.m. -

1 stop9h 30m

Deal found 16/9C$ 668

Tue 29/911:42 a.m. -

2 stops9h 24m

Sat 3/103:25 p.m. -

1 stop6h 24m

Deal found 12/9C$ 782

Tue 24/1110:28 a.m. -

1 stop5h 59m

Sat 5/127:00 a.m. -

1 stop8h 17m

Deal found 12/9C$ 805

Tue 20/107:21 a.m. -

1 stop9h 23m

Wed 21/106:21 p.m. -

Nonstop3h 38m

Deal found 15/9C$ 902

Sun 25/107:00 a.m. -

2 stops7h 57m

Sat 31/107:50 a.m. -

2 stops17h 09m

Deal found 16/9C$ 1,067

Sat 17/101:18 p.m. -

1 stop8h 15m

Tue 20/106:30 a.m. -

1 stop15h 29m

Deal found 14/9C$ 1,181

Fri 23/109:10 p.m. -

2 stops17h 45m

Sun 25/106:25 a.m. -

1 stop15h 29m

Deal found 16/9C$ 681

Thu 22/106:12 a.m. -

2 stops10h 23m

Mon 2/115:30 a.m. -

2 stops28h 56m

Deal found 14/9C$ 1,463

Fri 23/101:37 p.m. -

1 stop25h 18m

Mon 26/108:00 a.m. -

2 stops17h 15m

Deal found 15/9C$ 715

Sat 24/106:30 a.m. -

1 stop6h 09m

Tue 27/107:00 a.m. -

1 stop8h 11m

Deal found 13/9C$ 805

Sat 10/1011:42 a.m. -

1 stop5h 14m

Sat 17/108:50 a.m. -

1 stop5h 31m

Deal found 12/9C$ 813

Tue 24/114:15 p.m. -

1 stop6h 41m

Thu 3/127:00 a.m. -

1 stop9h 07m

Deal found 12/9C$ 805

Mon 5/101:35 p.m. -

1 stop9h 10m

Mon 12/104:15 p.m. -

1 stop17h 01m

Deal found 12/9C$ 753

Thu 5/119:42 a.m. -

2 stops8h 03m

Sun 8/118:35 a.m. -

2 stops8h 30m

Deal found 13/9C$ 860

Tue 27/106:12 a.m. -

1 stop10h 26m

Thu 29/1012:44 p.m. -

1 stop10h 55m

Deal found 13/9C$ 805

Fri 13/119:30 a.m. -

2 stops10h 36m

Sun 15/114:35 p.m. -

1 stop7h 35m

Deal found 12/9C$ 757

Sun 15/112:28 p.m. -

1 stop5h 47m

Wed 25/116:45 a.m. -

1 stop5h 45m

Deal found 16/9C$ 866

Wed 18/116:06 a.m. -

1 stop10h 21m

Fri 27/117:00 a.m. -

1 stop10h 41m

Deal found 13/9C$ 805

Sat 17/1012:25 p.m. -

1 stop7h 25m

Tue 20/102:00 p.m. -

1 stop6h 47m

Deal found 15/9C$ 1,135

Sat 3/107:00 a.m. -

1 stop9h 30m

Mon 5/106:25 p.m. -

Nonstop4h 09m

Deal found 12/9C$ 782

Sun 15/117:00 a.m. -

1 stop6h 03m

Mon 23/118:35 a.m. -

1 stop5h 56m

Deal found 16/9C$ 866

Sat 21/113:52 p.m. -

1 stop7h 04m

Fri 27/117:00 a.m. -

1 stop10h 41m

Deal found 15/9C$ 805

Fri 13/116:30 a.m. -

1 stop14h 12m

Wed 18/115:55 p.m. -

Nonstop4h 35m

Deal found 12/9C$ 782

Mon 19/104:14 p.m. -

1 stop6h 45m

Tue 20/1010:15 a.m. -

1 stop6h 02m

Deal found 16/9C$ 866

Wed 28/106:39 p.m. -

1 stop27h 15m

Wed 4/119:55 a.m. -

2 stops11h 05m

Deal found 13/9C$ 1,275

Sun 15/116:06 a.m. -

1 stop10h 21m

Fri 27/117:00 a.m. -

1 stop10h 41m

Deal found 13/9C$ 805

Wed 9/1212:20 p.m. -

1 stop6h 28m

Mon 14/125:55 p.m. -

Nonstop4h 35m

Deal found 13/9C$ 782

Tue 20/1012:30 p.m. -

1 stop6h 10m

Sat 24/103:30 p.m. -

1 stop5h 17m

Deal found 15/9C$ 1,275

Thu 15/105:20 a.m. -

1 stop9h 55m

Thu 22/106:50 p.m. -

1 stop6h 32m

Deal found 15/9C$ 805

Fri 16/105:55 p.m. -

1 stop5h 04m

Sun 18/107:00 a.m. -

1 stop5h 31m

Deal found 12/9C$ 890

Find flight deals from Dallas to Ontario

Round-trip from	C$ 407
One-way from	C$ 181
Popular in	December
Cheapest in	April
Average price	C$ 814

13/11-16/11
3 total stops
45h 03m total
Dallas to Ontario

Search Deals

1/12-31/12
2 total stops
17h 01m total
Dallas to Ontario

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasHamilton

DFW Dallas/Fort Worth - YHM Hamilton

DFWYHM

Dallas/Fort Worth

Tue 27/10

9:10 p.m.-10:10 p.m.

3 stops24h 00m

Hamilton

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 219

DallasHamilton

DFW Dallas/Fort Worth - YHM Hamilton

DFWYHM

Dallas/Fort Worth

Wed 28/10

8:05 a.m.-10:10 p.m.

3 stops37h 05m

Hamilton

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 223

DallasOttawa

DFW Dallas/Fort Worth - YOW Ottawa

DFWYOW

Dallas/Fort Worth

Wed 11/11

9:10 p.m.-10:15 p.m.

3 stops24h 05m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 229

DallasOttawa

DFW Dallas/Fort Worth - YOW Ottawa

DFWYOW

Dallas/Fort Worth

Tue 1/12

11:04 a.m.-10:15 p.m.

3 stops34h 11m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 266

DallasOttawa

DFW Dallas/Fort Worth - YOW Ottawa

DFWYOW

Dallas/Fort Worth

Sun 18/10

10:11 p.m.-5:35 a.m.

2 stops30h 24m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 291

DallasToronto

DFW Dallas/Fort Worth - YTZ Toronto Island

DFWYTZ

Dallas/Fort Worth

Mon 19/10

9:10 p.m.-9:35 a.m.

3 stops35h 25m

Toronto Island

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 342

DallasMontreal

DFW Dallas/Fort Worth - YUL Montreal Pierre Elliott Trudeau Intl

DFWYUL

Dallas/Fort Worth

Tue 9/3

7:30 a.m.-3:02 p.m.

1 stop6h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 343

DallasToronto

DFW Dallas/Fort Worth - YYZ Toronto Pearson Intl

DFWYYZ

Dallas/Fort Worth

Thu 15/10

10:11 p.m.-7:24 p.m.

1 stop20h 13m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 353

DallasToronto

DFW Dallas/Fort Worth - YTZ Toronto Island

DFWYTZ

Dallas/Fort Worth

Wed 30/9

4:48 p.m.-2:25 p.m.

1 stop20h 37m

Toronto Island

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 354

DallasMontreal

DFW Dallas/Fort Worth - YUL Montreal Pierre Elliott Trudeau Intl

DFWYUL

Dallas/Fort Worth

Tue 15/12

7:00 a.m.-6:54 p.m.

1 stop10h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 360

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

DFW-YOW

DFW-YHM

DFW-YUL

DAL-YUL

DFW-YYZ

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

A78-CAON

DFW-YOW

DFW-YHM

DFW-YUL

DAL-YUL

What is the cheapest month to book a flight from Dallas to Region of Ontario?

Currently, April is the cheapest month in which you can book a flight from Dallas to Region of Ontario (average of C$ 775). Flying from Dallas to Region of Ontario in July is currently the most expensive (average of C$ 969). 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?

When flying from Dallas to Region of Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 50% versus a flight at noon.

Weekly flight availability from Dallas to Region of Ontario

The most flights from A78 to CAON are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, 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?

Airfare is below average for this route at the moment.

Dallas to Region of Ontario flights typically cost between C$ 689 and C$ 1,008 in November.
The cheapest round-trip price found within the last 5 days was C$ 407 on Multiple Airlines (13 Nov-16 Nov).

How far ahead should I book a flight from Dallas to Region of Ontario?

The best time to book flights from Dallas to Region of Ontario is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Porter Airlines,American Airlines, andAir Canada from Dallas to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

462 reviews

Check prices

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Porter Airlines

8.0

Very good

462 reviews

Porter Airlines

8.0

Very good

462 reviews

Check prices

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

American Airlines

7.1

Good

12,075 reviews

Porter Airlines

8.0

Very good

462 reviews

Check prices

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Air Canada

7.1

Good

11,640 reviews

Porter Airlines

8.0

Very good

462 reviews

Check prices

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

How long is the flight from Dallas to Region of Ontario?
There are many flights that can get you from Dallas to Region of Ontario in 5h 59m. Fly via United Airlines, Delta, or Porter Airlines to get the fastest option. There are 2420 km between Dallas and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Dallas to Region of Ontario one-way?
One-way options have recently been found by users for as low as C$ 226 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 320 and Qatar Airways from C$ 330 one-way.
What are the most popular routes from Dallas to Region of Ontario?
The most popular route from Dallas to Region of Ontario is Dallas/Fort Worth - Toronto Pearson Intl. You may also consider Dallas/Fort Worth - Montreal Pierre Elliott Trudeau Intl or Dallas/Fort Worth - Toronto Island.
What are the most reliable airlines from Dallas to Region of Ontario?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dallas to Region of Ontario on time: GOL (71%), Air Canada (64%), American Airlines (63%).
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 C$ 589, our data indicates the cheapest price to be C$ 300. The most popular route (Dallas/Fort Worth - Toronto Pearson Intl), is priced around C$ 425.
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, April is the cheapest month in which you can book a flight from Dallas to Region of Ontario (average of C$ 775). Flying from Dallas to Region of Ontario in July is currently the most expensive (average of C$ 969). 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

Alternative routes

Complete your trip

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Alternative routes for Dallas to Ontario

Dallas/Fort Worth to Pearson Intl flights

Hobby to Pearson Intl flights

Dallas/Fort Worth to Vancouver Intl flights

Hobby to Calgary flights

George Bush Intcntl to Pearson Intl flights

George Bush Intcntl to Calgary flights

Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights

Hobby to Vancouver Intl flights

George Bush Intcntl to Vancouver Intl flights

Dallas/Fort Worth to Calgary flights

Hobby to Pierre Elliott Trudeau Intl flights

Austin to Vancouver Intl flights

George Bush Intcntl to Pierre Elliott Trudeau Intl flights

Dallas/Fort Worth to Toronto Island flights

Austin to Pearson Intl flights

Hobby to Edmonton flights

Love Field to Pearson Intl flights

George Bush Intcntl to Edmonton flights

Dallas/Fort Worth to Québec City flights

Austin to Pierre Elliott Trudeau Intl flights

Dallas/Fort Worth to Edmonton flights

San Antonio to Vancouver Intl flights

San Antonio to Pearson Intl flights

Austin to Calgary flights

Dallas/Fort Worth to Halifax flights

George Bush Intcntl to Hamilton flights

Love Field to Pierre Elliott Trudeau Intl flights

Dallas/Fort Worth to Hamilton flights

El Paso to Vancouver Intl flights

George Bush Intcntl to Halifax flights

San Antonio to Calgary flights

Dallas/Fort Worth to Abbotsford flights

Hobby to Québec City flights

Dallas/Fort Worth to Winnipeg flights

George Bush Intcntl to Ottawa flights

Austin to Québec City flights

Austin to Abbotsford flights

Dallas/Fort Worth to Ottawa flights

George Bush Intcntl to Winnipeg flights

Austin to Ottawa flights

Hobby to Winnipeg flights

San Antonio to Winnipeg flights

Austin to Halifax flights

San Antonio to Ottawa flights

Austin to Edmonton flights

Hobby to Ottawa flights

Top 3 airlines flying from Dallas to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 323	AverageC$ 732	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 368	AverageC$ 958	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 379	AverageC$ 491	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Dallas to Ontario?

Cheapflights helps you search for flights from Dallas to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Dallas to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Dallas by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dallas to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Dallas to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Dallas to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Dallas to Ontario from C$ 181

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dallas to Ontario

Cheapest flights from Dallas to OntarioExplore 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 17 September 2026.

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 17 September 2026.

Best flights from Dallas to OntarioDiscover carefully curated flight deals from Dallas to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Dallas to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Dallas to OntarioExplore direct flight options from Dallas to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Explore direct flight options from Dallas to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Dallas to OntarioDiscover last-minute flight deals from Dallas to Ontario. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Dallas to Ontario. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Dallas to OntarioSearch for one-way flight options from Dallas to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Dallas to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Dallas to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas to Ontario that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Dallas to Region of Ontario?

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 17 September 2026.

When flying from Dallas to Region of Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 50% versus a flight at noon.

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 17 September 2026.

The most flights from A78 to CAON are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, 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?

Airfare is below average for this route at the moment.

Dallas to Region of Ontario flights typically cost between C$ 689 and C$ 1,008 in November.The cheapest round-trip price found within the last 5 days was C$ 407 on Multiple Airlines (13 Nov-16 Nov).

How far ahead should I book a flight from Dallas to Region of Ontario?

The best time to book flights from Dallas to Region of Ontario is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Porter Airlines,American Airlines, andAir Canada from Dallas to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Dallas to Region of Ontario?

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

What are the most popular routes from Dallas to Region of Ontario?

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

What are the cheapest flights from Dallas to Region of Ontario?

Can I find deals for flights from Dallas to Ontario that include hotel bookings?

How can I find direct flights from Dallas to Ontario?

Can I find deals for business class flights from Dallas to Ontario?

What is the cheapest month to book a flight from Dallas to Region of Ontario?

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.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

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Dallas and Ontario flights

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Dallas to Ontario flights

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Top 3 airlines flying from Dallas to Ontario

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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 17 September 2026.

Best flights from Dallas to Ontario
Discover carefully curated flight deals from Dallas to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Dallas to Ontario
Explore direct flight options from Dallas to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Dallas to Ontario
Discover last-minute flight deals from Dallas to Ontario. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Dallas to Ontario
Search for one-way flight options from Dallas to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Dallas to Region of Ontario flights typically cost between C$ 689 and C$ 1,008 in November.
The cheapest round-trip price found within the last 5 days was C$ 407 on Multiple Airlines (13 Nov-16 Nov).