$36 Cheap Frontier Airlines flights Ontario (ONT) to Dallas (DFW)

You’ll find affordable return Frontier Airlines flights from $80 from ONT to DFW by sorting your results from “Price (lowest to highest)” on Expedia. Or look for deals from $36 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or round-trip flights to Dallas in February or January. You could find an affordable fare with Frontier Airlines during these off-peak travel months.

Look for cheap Frontier Airlines flights from Los Angeles - Ontario Intl. Airport (ONT) to Dallas-Fort Worth Intl. Airport (DFW) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Skip the layovers and fly from Los Angeles - Ontario Intl. Airport (ONT) to Dallas-Fort Worth Intl. Airport (DFW) on any of Frontier Airlines’s 2 direct weekly flights. Make use of our “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll arrive at DFW at a time that suits you.

The journey time for a nonstop Frontier Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Dallas-Fort Worth Intl. Airport (DFW) takes around 2h 59m.

Setting off from ONT at 9:02AM UTC-8, the earliest Frontier Airlines flight to DFW arrives at 2:01PM UTC-6. Flying earlier in the day means you’re less likely to encounter delays or cancellations.* Don’t like early starts? The last Frontier Airlines flight from ONT to DFW departs at 9:02AM UTC-8 and touches down at 2:01PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Dallas-Fort Worth Intl. Airport (DFW) is the main gateway for Frontier Airlines flights from Los Angeles - Ontario Intl. Airport (ONT) to Dallas. But this carrier also travels to Love Field Airport (DAL). Make sure you tick Expedia’s “All Airports” option for your destination to see what’s available for your trip to Dallas.

A rewarding loyalty program and the chance to rack up points through Frontier Miles are the start of the reasons to jet off from ONT to DFW with Frontier Airlines. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* alongside Frontier Airlines’s loyalty program earnings. It’s yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Los Angeles - Ontario Intl. Airport (ONT) to Dallas-Fort Worth Intl. Airport (DFW) route, Frontier Airlines typically uses Airbus A320neo and Airbus A321 planes. Don’t forget that last-minute changes are possible for operational demands, meaning your flight could be on another aircraft.

In most cases, you can modify or cancel your flight, although there may be additional charges if your booking was made over 24 hours ago. Prefer to keep your options open? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you need to adjust your plans. To update your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for more details.