$94 Cheap Frontier Airlines flights Los Angeles (LAX) to Washington (DCA)

Scoring cheap one-way Frontier Airlines flights from LAX to DCA from $94 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $184 for your next adventure.**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.

Browse for one-way or return flights to Washington in January or February. You could find a cheap fare with Frontier Airlines during these off-season months.

Search for affordable Frontier Airlines flights from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA) one to three months ahead of your departure day. 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. No matter the fare type and journey, the best day of the week 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 their travel 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.

To figure out if there’s a direct trip from LAX to DCA with Frontier Airlines or another airline, select the “Nonstop” filter when searching for tickets.

To find the earliest departure from LAX to DCA with Frontier Airlines, filter your search by “Morning” and “Early Morning.” Booking an early flight generally means you’ll experience fewer cancellations.**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.

Hop on a Frontier Airlines flight from Los Angeles Intl. Airport (LAX) to Washington, and you’re most likely to land at Ronald Reagan Washington National Airport (DCA). This is the airline’s main hub in this destination.

Journey from LAX to DCA with Frontier Airlines and enjoy a host of benefits including a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making your booking, but your airline may charge a fee after that. For further details about modifying your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to make changes without additional charges, tick the “Changes included” and “No cancel fee” filters when organizing your next getaway.