Cheap Flights from Dallas to Ontario from £15️ (DFW-ONT)

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Latest Flight Deals from Dallas to Ontario

Book one-way or return flights from Dallas to Ontario from as little as £15. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Dallas to Ontario? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Dallas to Ontario. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Dallas to Ontario

View airlines operating flights from Dallas to Ontario. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From £15

Spirit Airlines

From £43

Delta Air Lines

From £74

American Airlines

From £81

Alaska Airlines

From £101

United Airlines

From £102

Southwest Airlines

From £107

ANA airlines

Find more flights and airlines

Alternative Routes from Dallas to Ontario

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Dallas to Ontario.

Cheapest
DFW
11:59
3h 22m
Direct
ONT
13:21
Dallas Fort Worth International Airport - Ontario International Airport
Wed, May 1Frontier Airlines
£15
DAL
06:00
7h 40m
1 transfer
ONT
11:40
Dallas Love Field Airport - Ontario International Airport
Sat, May 18Delta Air Lines
£80
DAL
06:00
7h 40m
1 transfer
ONT
11:40
Dallas Love Field Airport - Ontario International Airport
Sat, May 18Delta Air Lines
£80
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How do I find the cheapest flights?

When are flight tickets from Dallas (DFW) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Dallas to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Dallas (DFW) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around £216.
What's the most popular airline for direct flights from Dallas (DFW) to Ontario (ONT)?
Southwest Airlines operates 1 direct flights from Dallas (DFW) to Ontario (ONT).

How to find a cheap flight from Dallas to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dallas to Ontario. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Dallas to Ontario

Cheapest direct flight price	£15
Cheapest return ticket price	£37
Cheapest month	April
Peak season for travel	April
Flight distance	10,641.36km
Popular airline	Frontier Airlines