$203 Cheap Delta flights Los Angeles (LAX) to Washington (IAD)

View $203 flight on Tue, Mar 3, 2026Opens in a new window

$203 Cheap Delta flights Los Angeles (LAX) to Washington (IAD)

Prices were available within the past 7 days and start at $203 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Mar 3 - Tue, Mar 17
LAX
Los Angeles
IAD
Washington
$318 Roundtrip, found 6 hours ago
$318
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Mar 3 from Los Angeles to Washington, returning Tue, Mar 17, priced at $318 found 6 hours ago
Delta
Tue, Mar 3 - Tue, Mar 17
LAX
Los Angeles
IAD
Washington
$325 Roundtrip, found 6 hours ago
$325
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Mar 3 from Los Angeles to Washington, returning Tue, Mar 17, priced at $325 found 6 hours ago

Find the cheapest month to fly from Los Angeles (LAX) to Washington (IAD)

January is typically the cheapest month to fly

From $138 - $348 per traveler.
Flights from Los Angeles (LAX) to Washington (IAD)
Origin airport
Los Angeles Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
3652 km
Average flight time
8 hours 18 mins