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Get United's best fares today on flights from Las Vegas to Washington from *

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Low fare calendar for flights from Las Vegas (LAS) to Washington (IAD)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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2
3
4
5
6
from
$876*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/13/19
7
from
$545*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/14/19
8
from
$867*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/15/19
9
from
$545*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/16/19
10
from
$545*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/17/19
11
from
$432*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/18/19
12
from
$532*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/19/19
13
from
$483*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/17/19
14
from
$608*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/28/19
15
from
$523*
Viewed:a day ago
day-card-journey-type-option-rt
Return:12/19/19
16
from
$483*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/30/19
17
from
$422*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:12/31/19
18
from
$362*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/01/20
19
from
$368*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/02/20
20
from
$368*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/03/20
21
from
$376*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/04/20
22
from
$423*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/05/20
23
from
$337*
Viewed:a day ago
day-card-journey-type-option-rt
Return:01/07/20
24
from
$329*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/07/20
25
from
$319*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/08/20
26
from
$320*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/09/20
27
from
$389*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/10/20
28
from
$423*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/11/20
29
from
$420*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/12/20
30
from
$420*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/13/20
31
from
$319*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/14/20
from
$420*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/08/20
from
$505*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/09/20
from
$514*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/10/20
from
$423*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/18/20
*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 Las Vegas to Washington?

FromToDatesFare TypePrice

Las Vegas (LAS)

Washington (IAD)

Depart: 12/06/19

Return: 12/08/19

Roundtrip
from
$947*
Viewed:16hoursago

Las Vegas (LAS)

Washington (IAD)

Depart: 01/05/20

Return: 01/10/20

Roundtrip
from
$334*
Viewed:16hoursago

Las Vegas (LAS)

Washington (IAD)

Depart: 12/13/19

Return: 12/17/19

Roundtrip
from
$483*
Viewed:14hoursago

Las Vegas (LAS)

Washington (IAD)

Depart: 12/18/19

Return: 12/25/19

Roundtrip
from
$423*
Viewed:14hoursago

Las Vegas (LAS)

Washington (IAD)

Depart: 12/11/19

Return: 12/25/19

Roundtrip
from
$562*
Viewed:15hoursago

Las Vegas (LAS)

Washington (IAD)

Depart: 12/06/19

Return: 12/20/19

Roundtrip
from
$1,001*
Viewed:15hoursago

Las Vegas (LAS)

Washington (IAD)

Depart: 12/09/19

Return: 12/23/19

Roundtrip
from
$670*
Viewed:15hoursago

Las Vegas (LAS)

Washington (IAD)

Depart: 12/21/19

Return: 01/04/20

Roundtrip
from
$376*
Viewed:15hoursago

Las Vegas (LAS)

Washington (IAD)

Depart: 12/23/19

Return: 01/06/20

Roundtrip
from
$380*
Viewed:15hoursago

Las Vegas (LAS)

Washington (IAD)

Depart: 12/12/19

Return: 12/26/19

Roundtrip
from
$717*
Viewed:15hoursago

Weather in Washington

Thursday sky is clear
42°F 12/05/19
Friday overcast clouds
40°F 12/06/19
Saturday sky is clear
36°F 12/07/19
Sunday light rain
45°F 12/08/19
Monday moderate rain
51°F 12/09/19
Tuesday heavy intensity rain
60°F 12/10/19
Wednesday sky is clear
34°F 12/11/19
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