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Get United's best fares today on flights from Washington, D.C. to Las Vegas from

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Low fare calendar for flights from Washington, D.C. (IAD) to Las Vegas (LAS)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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from
$490*
Viewed:20 hours ago
Economy
Return date11/25/19
16
from
$607*
Viewed:16 hours ago
Economy
Return date11/17/19
17
from
$490*
Viewed:a day ago
Economy
Return date11/20/19
18
from
$490*
Viewed:an hour ago
Economy
Return date11/22/19
19
from
$490*
Viewed:5 hours ago
Economy
Return date11/22/19
20
from
$373*
Viewed:a day ago
Economy
Return date11/25/19
21
from
$373*
Viewed:16 hours ago
Economy
Return date11/25/19
22
from
$373*
Viewed:17 hours ago
Economy
Return date11/25/19
23
from
$373*
Viewed:31 minutes ago
Economy
Return date11/29/19
24
from
$428*
Viewed:18 hours ago
Economy
Return date11/26/19
25
from
$373*
Viewed:a day ago
Economy
Return date11/26/19
26
from
$376*
Viewed:16 hours ago
Economy
Return date12/03/19
27
from
$490*
Viewed:a day ago
Economy
Return date11/29/19
28
from
$415*
Viewed:21 hours ago
Economy
Return date12/02/19
29
from
$373*
Viewed:12 hours ago
Economy
Return date12/13/19
30
from
$473*
Viewed:an hour ago
Economy
Return date12/05/19
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 Washington, D.C. to Las Vegas?

FromToDatesFare TypePrice

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 11/18/19

11/21/19

Roundtrip
from
$490*
Viewed:15hoursago

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 12/16/19

12/19/19

Roundtrip
from
$373*
Viewed:15hoursago

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 01/31/20

02/05/20

Roundtrip
from
$367*
Viewed:14hoursago

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 12/05/19

12/09/19

Roundtrip
from
$468*
Viewed:15hoursago

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 12/25/19

12/29/19

Roundtrip
from
$580*
Viewed:15hoursago

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 11/16/19

11/17/19

Roundtrip
from
$607*
Viewed:15hoursago

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 11/21/19

11/25/19

Roundtrip
from
$373*
Viewed:16hoursago

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 12/07/19

12/12/19

Roundtrip
from
$428*
Viewed:16hoursago

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 11/26/19

12/03/19

Roundtrip
from
$376*
Viewed:16hoursago

Washington, D.C. (IAD)

Las Vegas (LAS)

Depart: 01/08/20

01/12/20

Roundtrip
from
$370*
Viewed:17hoursago

*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 Las Vegas

Thursday overcast clouds
70°F 11/14/19
Friday scattered clouds
68°F 11/15/19
Saturday sky is clear
70°F 11/16/19
Sunday sky is clear
65°F 11/17/19
Monday sky is clear
70°F 11/18/19
Tuesday sky is clear
71°F 11/19/19
Wednesday heavy intensity rain
57°F 11/20/19
Powered by: OpenWeatherMap.org