Book Cheap Flights from Washington, D.C. with Alaska Airlines

Flexpay logo

Book now. Pay later.

Spread the cost of your flight over low monthly payments.

Find round-trip flight deals from Washington, D.C..*

keyboard_arrow_down

Washington, D.C. (IAD)to

Seattle (SEA)
Oct 23, 2025 - Oct 25, 2025
From
$278
Seen: 8 hours ago
Round-trip
Saver

Washington, D.C. (IAD)to

San Diego (SAN)
Oct 1, 2025 - Oct 15, 2025
From
$256
Seen: 13 hours ago
Round-trip
Saver

Washington, D.C. (DCA)to

Los Angeles (LAX)
Aug 30, 2025 - Sep 13, 2025
From
$282
Seen: 13 hours ago
Round-trip
Saver

Washington, D.C. (DCA)to

Seattle (SEA)
Sep 8, 2025 - Sep 9, 2025
From
$296
Seen: 13 hours ago
Round-trip
Saver

Washington, D.C. (DCA)to

San Francisco (SFO)
Oct 29, 2025 - Nov 5, 2025
From
$296
Seen: 13 hours ago
Round-trip
Saver

Washington, D.C. (DCA)to

San Diego (SAN)
Nov 1, 2025 - Nov 8, 2025
From
$238
Seen: 1 hour ago
Round-trip
Saver

Washington, D.C. (DCA)to

Portland (PDX)
Sep 23, 2025 - Sep 30, 2025
From
$316
Seen: 13 hours ago
Round-trip
Saver

Washington, D.C. (IAD)to

San Francisco (SFO)
Dec 9, 2025 - Dec 10, 2025
From
$304
Seen: 13 hours ago
Round-trip
Saver

Washington, D.C. (IAD)to

Los Angeles (LAX)
Oct 20, 2025 - Nov 3, 2025
From
$296
Seen: 13 hours ago
Round-trip
Saver

Washington, D.C. (IAD)to

Anchorage (ANC)
Sep 13, 2025 - Sep 20, 2025
From
$426
Seen: 13 hours ago
Round-trip
Saver

Washington, D.C. (IAD)to

Portland (PDX)
Nov 18, 2025 - Nov 19, 2025
From
$296
Seen: 13 hours ago
Round-trip
Saver

Washington, D.C. (DCA)to

Anchorage (ANC)
Sep 9, 2025 - Sep 23, 2025
From
$426
Seen: 13 hours ago
Round-trip
Saver

*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

One-way flight deals from Washington, D.C..*

keyboard_arrow_down
sort
keyboard_arrow_down
One-way flight deals from Washington, D.C..*
From
To
Fare Type
Dates
Price
Washington, D.C. (IAD)San Diego (SAN)One-way
|
Saver
Depart: Nov 18, 2025

From

$128

Seen: 13 hours ago

Washington, D.C. (IAD)San Diego (SAN)One-way
|
Saver
Depart: Dec 10, 2025

From

$128

Seen: 13 hours ago

Washington, D.C. (IAD)San Diego (SAN)One-way
|
Saver
Depart: Oct 1, 2025

From

$128

Seen: 13 hours ago

Washington, D.C. (IAD)San Diego (SAN)One-way
|
Saver
Depart: Dec 9, 2025

From

$128

Seen: 13 hours ago

Washington, D.C. (DCA)San Diego (SAN)One-way
|
Saver
Depart: Nov 15, 2025

From

$128

Seen: 13 hours ago

Washington, D.C. (DCA)San Diego (SAN)One-way
|
Saver
Depart: Nov 18, 2025

From

$128

Seen: 13 hours ago

Washington, D.C. (DCA)San Diego (SAN)One-way
|
Saver
Depart: Nov 8, 2025

From

$128

Seen: 13 hours ago

Washington, D.C. (DCA)San Diego (SAN)One-way
|
Saver
Depart: Nov 1, 2025

From

$128

Seen: 5 hours ago

Washington, D.C. (DCA)Los Angeles (LAX)One-way
|
Saver
Depart: Nov 24, 2025

From

$129

Seen: 13 hours ago

Washington, D.C. (DCA)Spokane (GEG)One-way
|
Saver
Depart: Jan 28, 2026

From

$129

Seen: 13 hours ago

Washington, D.C. (DCA)Spokane (GEG)One-way
|
Saver
Depart: Feb 3, 2026

From

$129

Seen: 13 hours ago

Washington, D.C. (DCA)Spokane (GEG)One-way
|
Saver
Depart: Jan 20, 2026

From

$129

Seen: 13 hours ago

Washington, D.C. (DCA)Spokane (GEG)One-way
|
Saver
Depart: Feb 10, 2026

From

$129

Seen: 13 hours ago

Washington, D.C. (DCA)Spokane (GEG)One-way
|
Saver
Depart: Feb 4, 2026

From

$129

Seen: 13 hours ago

Washington, D.C. (DCA)Spokane (GEG)One-way
|
Saver
Depart: Jan 13, 2026

From

$129

Seen: 13 hours ago

Washington, D.C. (IAD)San Diego (SAN)One-way
|
Saver
Depart: Nov 8, 2025

From

$134

Seen: 13 hours ago

Washington, D.C. (IAD)San Diego (SAN)One-way
|
Saver
Depart: Nov 15, 2025

From

$134

Seen: 13 hours ago

Washington, D.C. (DCA)San Diego (SAN)One-way
|
Saver
Depart: Oct 21, 2025

From

$134

Seen: 13 hours ago

Washington, D.C. (DCA)San Diego (SAN)One-way
|
Saver
Depart: Nov 5, 2025

From

$134

Seen: 13 hours ago

Washington, D.C. (IAD)Los Angeles (LAX)One-way
|
Saver
Depart: Jan 13, 2026

From

$147

Seen: 13 hours ago

*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.