Cheap flights from Las Vegas to Northern Virginia

View AU$139 flight on Wed, 27 Aug. 2025Opens in a new window

Popular airlines from Las Vegas to Northern Virginia

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

  • United

    United

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Cheap Flights from Las Vegas (LAS) to Northern Virginia (WAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 10 Sep. - Tue, 16 Sep.
LAS
Las Vegas
DCA
Washington
AU$279 Return, found 6 hours ago
AU$279
Return
found 6 hours ago
Select American Airlines flight, departing Wed, 10 Sep. from Las Vegas to Washington, returning Tue, 16 Sep., priced at AU$279 found 6 hours ago
Hawaiian Airlines
Thu, 28 Aug. - Tue, 16 Sep.
LAS
Las Vegas
DCA
Washington
AU$307 Return, found 2 hours ago
AU$307
Return
found 2 hours ago
Select Hawaiian Airlines flight, departing Thu, 28 Aug. from Las Vegas to Washington, returning Tue, 16 Sep., priced at AU$307 found 2 hours ago
Hawaiian Airlines
Thu, 21 Aug. - Sun, 7 Sep.
LAS
Las Vegas
DCA
Washington
AU$330 Return, found 2 hours ago
AU$330
Return
found 2 hours ago
Select Hawaiian Airlines flight, departing Thu, 21 Aug. from Las Vegas to Washington, returning Sun, 7 Sep., priced at AU$330 found 2 hours ago
Alaska Airlines
Wed, 10 Sep. - Tue, 16 Sep.
LAS
Las Vegas
DCA
Washington
AU$350 Return, found 6 hours ago
AU$350
Return
found 6 hours ago
Select Alaska Airlines flight, departing Wed, 10 Sep. from Las Vegas to Washington, returning Tue, 16 Sep., priced at AU$350 found 6 hours ago
Delta
Sun, 31 Aug. - Sun, 14 Sep.
LAS
Las Vegas
DCA
Washington
AU$393 Return, found 2 hours ago
AU$393
Return
found 2 hours ago
Select Delta flight, departing Sun, 31 Aug. from Las Vegas to Washington, returning Sun, 14 Sep., priced at AU$393 found 2 hours ago
United
Thu, 14 Aug. - Thu, 21 Aug.
LAS
Las Vegas
IAD
Washington
AU$537 Return, found 1 day ago
AU$537
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug. from Las Vegas to Washington, returning Thu, 21 Aug., priced at AU$537 found 1 day ago

Find the cheapest month to fly from Las Vegas (LAS) to Washington (IAD)

May is typically the cheapest month to fly

From AU$172 - AU$724 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.