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United flights from Saint Louis to Washington, D.C. starting at

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Low fare calendar for flights from Saint Louis (STL) to Washington, D.C. (IAD)

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$167 Price subject to changes
Viewed:13 hours ago
Economy
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$197 Price subject to changes
Viewed:4 hours ago
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$157 Price subject to changes
Viewed:13 hours ago
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$157 Price subject to changes
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$157 Price subject to changes
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$167 Price subject to changes
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$157 Price subject to changes
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$167 Price subject to changes
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$157 Price subject to changes
Viewed:4 hours ago
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$107 Price subject to changes
Viewed:13 hours ago
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$107 Price subject to changes
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8
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$137 Price subject to changes
Viewed:13 hours ago
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9
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$141 Price subject to changes
Viewed:a day ago
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10
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$107 Price subject to changes
Viewed:13 hours ago
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$117 Price subject to changes
Viewed:13 hours ago
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$107 Price subject to changes
Viewed:4 hours ago
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$97 Price subject to changes
Viewed:13 hours ago
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$97 Price subject to changes
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$97 Price subject to changes
Viewed:13 hours ago
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$117 Price subject to changes
Viewed:13 hours ago
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$97 Price subject to changes
Viewed:13 hours ago
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$117 Price subject to changes
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$97 Price subject to changes
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$97 Price subject to changes
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$97 Price subject to changes
Viewed:13 hours ago
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$97 Price subject to changes
Viewed:13 hours ago
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$107 Price subject to changes
Viewed:15 hours ago
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$97 Price subject to changes
Viewed:13 hours ago
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$107 Price subject to changes
Viewed:15 hours ago
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$97 Price subject to changes
Viewed:13 hours ago
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$97 Price subject to changes
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$97 Price subject to changes
Viewed:13 hours ago
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29
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$97 Price subject to changes
Viewed:13 hours ago
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30
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$117 Price subject to changes
Viewed:13 hours ago
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31
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$97 Price subject to changes
Viewed:13 hours ago
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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.

More United deals on Saint Louis (STL) to Washington, D.C. (IAD) flights

FromToDatesFare TypePrice

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 10/24/20

Return: 10/31/20

Roundtrip
from
$97*
Viewed:13hoursago

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 10/26/20

Return: 11/02/20

Roundtrip
from
$97*
Viewed:13hoursago

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 10/28/20

Return: 11/04/20

Roundtrip
from
$97*
Viewed:13hoursago

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 10/29/20

Return: 11/05/20

Roundtrip
from
$97*
Viewed:13hoursago

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 11/03/20

Return: 11/10/20

Roundtrip
from
$97*
Viewed:13hoursago

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 11/05/20

Return: 11/12/20

Roundtrip
from
$97*
Viewed:13hoursago

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 11/07/20

Return: 11/14/20

Roundtrip
from
$97*
Viewed:13hoursago

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 11/09/20

Return: 11/16/20

Roundtrip
from
$97*
Viewed:13hoursago

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 11/11/20

Return: 11/18/20

Roundtrip
from
$97*
Viewed:13hoursago

Saint Louis (STL)

Washington, D.C. (IAD)

Depart: 11/16/20

Return: 11/23/20

Roundtrip
from
$97*
Viewed:13hoursago

*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, D.C.

Tuesday sky is clear
69°F 09/22/20
Wednesday sky is clear
78°F 09/23/20
Thursday overcast clouds
73°F 09/24/20
Friday broken clouds
73°F 09/25/20
Saturday scattered clouds
74°F 09/26/20
Sunday moderate rain
78°F 09/27/20
Monday moderate rain
78°F 09/28/20
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