$159 Cheap Alaska Airlines flights Los Angeles (LAX) to Washington (IAD)

View $159 flight on Tue, May 12, 2026Opens in a new window

$159 Cheap Alaska Airlines flights Los Angeles (LAX) to Washington (IAD)

Prices were available within the past 7 days and start at $159 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, May 12 - Wed, Jun 3
LAX
Los Angeles
IAD
Washington
$269 Roundtrip, found 3 hours ago
$269
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, May 12 from Los Angeles to Washington, returning Wed, Jun 3, priced at $269 found 3 hours ago
Alaska Airlines
Tue, May 12 - Thu, Jun 4
LAX
Los Angeles
IAD
Washington
$279 Roundtrip, found 7 hours ago
$279
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, May 12 from Los Angeles to Washington, returning Thu, Jun 4, priced at $279 found 7 hours ago
Alaska Airlines
Tue, May 12 - Wed, Jun 3
LAX
Los Angeles
IAD
Washington
$317 Roundtrip, found 3 hours ago
$317
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, May 12 from Los Angeles to Washington, returning Wed, Jun 3, priced at $317 found 3 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $190
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $190

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.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
3652 km
Average flight time
8 hours 38 mins

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