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Low fare calendar for flights from Seattle (SEA) to Washington (IAD)

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No available fares
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No available fares
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No available fares
26
from
$556*
Viewed:17 hours ago
Economy
Return date11/29/19
27
from
$539*
Viewed:15 hours ago
Economy
Return date12/04/19
28
from
$479*
Viewed:18 hours ago
Economy
Return date12/05/19
29
from
$387*
Viewed:5 hours ago
Economy
Return date01/17/20
30
from
$397*
Viewed:5 hours ago
Economy
Return date12/14/19
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Seattle to Washington?

FromToDatesFare TypePrice

Seattle (SEA)

Washington (IAD)

Depart: 12/19/19

Return date 01/04/20

Roundtrip
from
$758*
Viewed:1dayago

Seattle (SEA)

Washington (IAD)

Depart: 12/04/19

Return date 12/05/19

Roundtrip
from
$398*
Viewed:1dayago

Seattle (SEA)

Washington (IAD)

Depart: 12/14/19

Return date 12/21/19

Roundtrip
from
$704*
Viewed:1dayago

Seattle (SEA)

Washington (IAD)

Depart: 12/21/19

Return date 12/22/19

Roundtrip
from
$971*
Viewed:1dayago

Seattle (SEA)

Washington (IAD)

Depart: 12/21/19

Return date 12/30/19

Roundtrip
from
$791*
Viewed:1dayago

Seattle (SEA)

Washington (IAD)

Depart: 12/18/19

Return date 01/02/20

Roundtrip
from
$533*
Viewed:1dayago

Seattle (SEA)

Washington (IAD)

Depart: 12/08/19

Return date 12/14/19

Roundtrip
from
$382*
Viewed:1dayago

Seattle (SEA)

Washington (IAD)

Depart: 12/16/19

Return date 01/02/20

Roundtrip
from
$463*
Viewed:1dayago

Seattle (SEA)

Washington (IAD)

Depart: 12/16/19

Return date 12/19/19

Roundtrip
from
$459*
Viewed:1dayago

Seattle (SEA)

Washington (IAD)

Depart: 12/16/19

Return date 12/20/19

Roundtrip
from
$594*
Viewed:1dayago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Washington

Friday moderate rain
51°F 11/22/19
Saturday moderate rain
43°F 11/23/19
Sunday moderate rain
48°F 11/24/19
Monday overcast clouds
45°F 11/25/19
Tuesday sky is clear
46°F 11/26/19
Wednesday scattered clouds
58°F 11/27/19
Thursday few clouds
42°F 11/28/19
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