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

Flight 1

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 ￥41,230 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Sun, Aug 2 - Tue, Aug 11
SEA
Seattle
IAD
Washington
￥41,230
Roundtrip
Found 6 days ago
Select Delta flight, departing Sun, Aug 2 from Seattle to Washington, returning Tue, Aug 11, priced at ￥41,230 Found 6 days ago
Delta
Tue, Sep 15 - Sun, Sep 27
SEA
Seattle
IAD
Washington
￥41,490
Roundtrip
Found 1 day ago
Select Delta flight, departing Tue, Sep 15 from Seattle to Washington, returning Sun, Sep 27, priced at ￥41,490 Found 1 day ago
American Airlines
Sun, Sep 27 - Fri, Oct 2
SEA
Seattle
IAD
Washington
￥44,520
Roundtrip
Found 6 days ago
Select American Airlines flight, departing Sun, Sep 27 from Seattle to Washington, returning Fri, Oct 2, priced at ￥44,520 Found 6 days ago
American Airlines
Thu, Sep 17 - Wed, Sep 23
SEA
Seattle
IAD
Washington
￥44,820
Roundtrip
Found 11 hours ago
Select American Airlines flight, departing Thu, Sep 17 from Seattle to Washington, returning Wed, Sep 23, priced at ￥44,820 Found 11 hours ago
American Airlines
Thu, Sep 17 - Wed, Sep 23
SEA
Seattle
IAD
Washington
￥46,430
Roundtrip
Found 11 hours ago
Select American Airlines flight, departing Thu, Sep 17 from Seattle to Washington, returning Wed, Sep 23, priced at ￥46,430 Found 11 hours ago
American Airlines
Fri, Aug 28 - Mon, Aug 31
SEA
Seattle
IAD
Washington
￥47,740
Roundtrip
Found 3 hours ago
Select American Airlines flight, departing Fri, Aug 28 from Seattle to Washington, returning Mon, Aug 31, priced at ￥47,740 Found 3 hours ago
American Airlines
Sun, Sep 27 - Fri, Oct 2
SEA
Seattle
IAD
Washington
￥47,750
Roundtrip
Found 6 days ago
Select American Airlines flight, departing Sun, Sep 27 from Seattle to Washington, returning Fri, Oct 2, priced at ￥47,750 Found 6 days ago
Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
SEA
Seattle
IAD
Washington
￥47,790
Roundtrip
Found 3 hours ago
Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to Washington, returning Mon, Aug 31, priced at ￥47,790 Found 3 hours ago
Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
SEA
Seattle
IAD
Washington
￥47,800
Roundtrip
Found 3 hours ago
Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to Washington, returning Mon, Aug 31, priced at ￥47,800 Found 3 hours ago
United
Thu, Sep 3 - Mon, Sep 7
SEA
Seattle
IAD
Washington
￥59,180
Roundtrip
Found 4 days ago
Select United flight, departing Thu, Sep 3 from Seattle to Washington, returning Mon, Sep 7, priced at ￥59,180 Found 4 days ago

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from ￥98,810
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from ￥98,810

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, American Airlines, Delta, United, Frontier Airlines, Sun Country Airlines
Popular airline
Alaska Airlines
Roundtrip price
￥41,230
Average flight time
5 hours 1 min
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