Los Angeles (LAX) to Washington (IAD) flight deal in economy from $259

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesLAX

Los Angeles International Airport

Los Angeles, United States
United StatesIAD

Washington Dulles International Airport

Washington, United States
$395 USD
-34%$259 USD
Verified about 3 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Saturday, December 19th, 2026

10 round-trip options

Returning
Thu, Dec 24, 2026•5 Day Trip
$453 USD
Google Flights
Returning
Fri, Dec 25, 2026•6 Day Trip
$453 USD
Google Flights
Returning
Sat, Dec 26, 2026•7 Day Trip
$529 USD
Google Flights
Returning
Sun, Dec 27, 2026•8 Day Trip
$574 USD
Google Flights
Returning
Mon, Dec 28, 2026•9 Day Trip
$475 USD
Google Flights
Returning
Tue, Dec 29, 2026•10 Day Trip
$448 USD
Google Flights
Returning
Wed, Dec 30, 2026•11 Day Trip
$409 USD
Google Flights
Returning
Thu, Dec 31, 2026•12 Day Trip
$390 USD
Google Flights
Returning
Fri, Jan 1, 2027•13 Day Trip
$409 USD
Google Flights
Returning
Sat, Jan 2, 2027•14 Day Trip
$422 USD
Google Flights