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￥22,260 Cheap Flights from Seattle (SEA) to Washington (IAD)

Photo by Metropolitan Washington Airports Authority
Open Photo by Metropolitan Washington Airports Authority

Cheap Flights from Seattle to Washington (SEA-IAD)

Prices were available within the past 7 days and start at ￥22,260 for one-way flights and ￥41,490 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Tue, Sep 15 - Sun, Sep 27
SEA
Seattle
IAD
Washington
￥41,490
Roundtrip
Found 3 days ago
Select Delta flight, departing Tue, Sep 15 from Seattle to Washington, returning Sun, Sep 27, priced at ￥41,490 Found 3 days ago
American Airlines
Fri, Aug 28 - Sun, Sep 6
SEA
Seattle
IAD
Washington
￥44,520
Roundtrip
Found 1 day ago
Select American Airlines flight, departing Fri, Aug 28 from Seattle to Washington, returning Sun, Sep 6, priced at ￥44,520 Found 1 day ago
American Airlines
Thu, Sep 17 - Wed, Sep 23
SEA
Seattle
IAD
Washington
￥44,820
Roundtrip
Found 2 days ago
Select American Airlines flight, departing Thu, Sep 17 from Seattle to Washington, returning Wed, Sep 23, priced at ￥44,820 Found 2 days ago
American Airlines
Fri, Aug 28 - Sun, Sep 6
SEA
Seattle
IAD
Washington
￥46,160
Roundtrip
Found 1 day ago
Select American Airlines flight, departing Fri, Aug 28 from Seattle to Washington, returning Sun, Sep 6, priced at ￥46,160 Found 1 day ago
American Airlines
Thu, Sep 17 - Wed, Sep 23
SEA
Seattle
IAD
Washington
￥46,430
Roundtrip
Found 2 days ago
Select American Airlines flight, departing Thu, Sep 17 from Seattle to Washington, returning Wed, Sep 23, priced at ￥46,430 Found 2 days ago
American Airlines
Fri, Aug 28 - Sun, Sep 6
SEA
Seattle
IAD
Washington
￥47,740
Roundtrip
Found 1 day ago
Select American Airlines flight, departing Fri, Aug 28 from Seattle to Washington, returning Sun, Sep 6, priced at ￥47,740 Found 1 day ago
Alaska Airlines
Fri, Aug 28 - Sun, Sep 6
SEA
Seattle
IAD
Washington
￥47,790
Roundtrip
Found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to Washington, returning Sun, Sep 6, priced at ￥47,790 Found 1 day ago
Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
SEA
Seattle
IAD
Washington
￥47,800
Roundtrip
Found 2 days ago
Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to Washington, returning Mon, Aug 31, priced at ￥47,800 Found 2 days ago
American Airlines
Wed, Sep 23 - Sun, Sep 27
SEA
Seattle
IAD
Washington
￥47,930
Roundtrip
Found 4 days ago
Select American Airlines flight, departing Wed, Sep 23 from Seattle to Washington, returning Sun, Sep 27, priced at ￥47,930 Found 4 days ago
United
Thu, Sep 3 - Mon, Sep 7
SEA
Seattle
IAD
Washington
￥59,180
Roundtrip
Found 6 days ago
Select United flight, departing Thu, Sep 3 from Seattle to Washington, returning Mon, Sep 7, priced at ￥59,180 Found 6 days 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 ￥73,780
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from ￥73,780

Find the cheapest month to fly from Seattle (SEA) to Washington (IAD)

January is typically the cheapest month to fly

From ￥25,487 - ￥52,753 per traveler.

Travel information

Origin airport
Seattle-Tacoma International Airport
Destination airport
Washington Dulles Intl. Airport
Distance
3,701 km away
Airlines serving
Alaska Airlines, Delta, American Airlines, Frontier Airlines, United, Sun Country Airlines
Popular airline
Alaska Airlines
Roundtrip price
￥41,490
Average flight time
5 hours 1 min
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