$134 Cheap Frontier Airlines flights Washington (DCA) to Los Angeles (LAX)

View $134 flight on Sat, Aug 16, 2025Opens in a new window

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$134 Cheap Frontier Airlines flights Washington (DCA) to Los Angeles (LAX)

Prices were available within the past 7 days and start at $134 for one-way flights and $253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Oct 28 - Fri, Oct 31
DCA
Washington
LAX
Los Angeles
$253 Roundtrip, found 1 hour ago
$253
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Oct 28 from Washington to Los Angeles, returning Fri, Oct 31, priced at $253 found 1 hour ago
Frontier Airlines
Wed, Aug 27 - Sat, Aug 30
DCA
Washington
LAX
Los Angeles
$258 Roundtrip, found 1 hour ago
$258
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Aug 27 from Washington to Los Angeles, returning Sat, Aug 30, priced at $258 found 1 hour ago
Frontier Airlines
Tue, Aug 12 - Wed, Aug 13
DCA
Washington
LAX
Los Angeles
$263 Roundtrip, just found
$263
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 12 from Washington to Los Angeles, returning Wed, Aug 13, priced at $263 just found
Frontier Airlines
Tue, Aug 12 - Wed, Aug 13
DCA
Washington
LAX
Los Angeles
$273 Roundtrip, just found
$273
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 12 from Washington to Los Angeles, returning Wed, Aug 13, priced at $273 just found
Frontier Airlines
Mon, Aug 25 - Sat, Aug 30
DCA
Washington
LAX
Los Angeles
$276 Roundtrip, found 19 hours ago
$276
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Mon, Aug 25 from Washington to Los Angeles, returning Sat, Aug 30, priced at $276 found 19 hours ago
Frontier Airlines
Wed, Aug 27 - Sat, Aug 30
DCA
Washington
LAX
Los Angeles
$283 Roundtrip, found 1 hour ago
$283
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Aug 27 from Washington to Los Angeles, returning Sat, Aug 30, priced at $283 found 1 hour ago
Flights from Washington (DCA) to Los Angeles (LAX)
Origin airport
Ronald Reagan Washington National
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2305 mi
Average flight time
2 hours 28 mins

Frequently asked questions

How much is a Frontier Airlines flight from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap Frontier Airlines round-trip flights from $253 from DCA to LAX. Affordable one-way tickets from $134 are available too.**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.
What is the cheapest month to fly from DCA to LAX with Frontier Airlines?
Search for round-trip or one-way flights to Los Angeles in January or February. You could find a cheap fare with Frontier Airlines during these off-peak months.
What is the cheapest time to book flights from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX) with Frontier Airlines?
Begin your search one to three months ahead of your departure date to score cheap fares on Frontier Airlines flights from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic flights.*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.
Does Frontier Airlines fly nonstop from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX)?
Click on our "Nonstop" filter when searching for direct Frontier Airlines flights from DCA to LAX. It's also a good way to compare other carriers offering the same direct route.
What is the earliest Frontier Airlines flight from DCA to LAX?
Filter your results by "Early Morning" and "Morning" to browse the earliest flights from DCA to LAX. Setting off early means you're 20% less likely to experience 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.
What airports does Frontier Airlines fly into in Los Angeles?
Los Angeles Intl. Airport (LAX) is the primary Los Angeles hub for Frontier Airlines flights from Ronald Reagan Washington National Airport (DCA).
Why fly with Frontier Airlines from DCA to LAX?
A rewarding loyalty program and the ability to rack up points through Frontier Miles are the start of the reasons to fly from DCA to LAX with Frontier Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX)?
Changes are often free within 24 hours of making a booking, but your airline may charge a fee after that time. For further information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to update your itinerary without additional costs, tick the "No cancel fee" or "Changes included" filter when organizing your next trip.

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