Cheap flights from Las Vegas to Northern Virginia

View AU$138 flight on Wed, 27 Aug. 2025Opens in a new window

Popular airlines from Las Vegas to Northern Virginia

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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$275 Return, found 12 hours ago
AU$275
Return
found 12 hours ago
Select American Airlines flight, departing Wed, 10 Sep. from Las Vegas to Washington, returning Tue, 16 Sep., priced at AU$275 found 12 hours ago
Hawaiian Airlines
Thu, 28 Aug. - Tue, 16 Sep.
LAS
Las Vegas
DCA
Washington
AU$307 Return, found 3 days ago
AU$307
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, 28 Aug. from Las Vegas to Washington, returning Tue, 16 Sep., priced at AU$307 found 3 days ago
Hawaiian Airlines
Thu, 21 Aug. - Sun, 7 Sep.
LAS
Las Vegas
DCA
Washington
AU$330 Return, found 3 days ago
AU$330
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, 21 Aug. from Las Vegas to Washington, returning Sun, 7 Sep., priced at AU$330 found 3 days ago
Alaska Airlines
Wed, 10 Sep. - Tue, 16 Sep.
LAS
Las Vegas
DCA
Washington
AU$348 Return, found 12 hours ago
AU$348
Return
found 12 hours ago
Select Alaska Airlines flight, departing Wed, 10 Sep. from Las Vegas to Washington, returning Tue, 16 Sep., priced at AU$348 found 12 hours ago
Delta
Wed, 10 Sep. - Tue, 16 Sep.
LAS
Las Vegas
DCA
Washington
AU$390 Return, found 12 hours ago
AU$390
Return
found 12 hours ago
Select Delta flight, departing Wed, 10 Sep. from Las Vegas to Washington, returning Tue, 16 Sep., priced at AU$390 found 12 hours ago
United
Thu, 14 Aug. - Thu, 21 Aug.
LAS
Las Vegas
IAD
Washington
AU$537 Return, found 4 days ago
AU$537
Return
found 4 days ago
Select United flight, departing Thu, 14 Aug. from Las Vegas to Washington, returning Thu, 21 Aug., priced at AU$537 found 4 days 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.