US$19️ Cheap Flights from Dallas to Ontario (2024)

Flights from Dallas to Ontario

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Find cheap one-way flights from Dallas to Ontario starting at CNY 19.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

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

When is the cheapest time to book flights from Dallas to Ontario?

We monitor flight fares to help you find the best deals effortlessly

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

Cheapest airlines 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 US$19

Spirit Airlines

From US$53

Alaska Airlines

From US$86

Delta Air Lines

From US$88

American Airlines

From US$101

United Airlines

From US$127

Southwest Airlines

From US$134

ANA airlines

Find more flights and airlines

Find cheap flights from Dallas to Ontario by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights 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
US$19
DAL
06:00
7h 40m
1 transfer
ONT
11:40
Dallas Love Field Airport - Ontario International Airport
Sat, May 18Delta Air Lines
US$100
DAL
06:00
7h 40m
1 transfer
ONT
11:40
Dallas Love Field Airport - Ontario International Airport
Sat, May 18Delta Air Lines
US$100
Find More Flights

Frequently Asked Questions

When are flight tickets from Dallas (DFW) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Dallas to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Dallas (DFW) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around $271.

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

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Dallas to Ontario Flight Information

Cheapest nonstop flight price	$19
Cheapest round-trip ticket price	$46
Off-season for travel	April
Peak season for travel	April
Flight distance	10,641.36km
Popular airline	Frontier Airlines