Cheap flights from Houston to Northern Virginia

View AU$180 flight on Thu, 4 Sep. 2025Opens in a new window

Popular airlines from Houston 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 Houston (HOU) 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.

Delta
Thu, 4 Sep. - Mon, 8 Sep.
IAH
Houston
BWI
Baltimore
AU$359 Return, found 1 day ago
AU$359
Return
found 1 day ago
Select Delta flight, departing Thu, 4 Sep. from Houston to Baltimore, returning Mon, 8 Sep., priced at AU$359 found 1 day ago
American Airlines
Fri, 29 Aug. - Sat, 30 Aug.
IAH
Houston
BWI
Baltimore
AU$360 Return, found 2 days ago
AU$360
Return
found 2 days ago
Select American Airlines flight, departing Fri, 29 Aug. from Houston to Baltimore, returning Sat, 30 Aug., priced at AU$360 found 2 days ago
American Airlines
Fri, 29 Aug. - Sun, 31 Aug.
IAH
Houston
BWI
Baltimore
AU$390 Return, found 1 day ago
AU$390
Return
found 1 day ago
Select American Airlines flight, departing Fri, 29 Aug. from Houston to Baltimore, returning Sun, 31 Aug., priced at AU$390 found 1 day ago
Delta
Fri, 26 Sep. - Tue, 30 Sep.
IAH
Houston
IAD
Washington
AU$406 Return, found 3 days ago
AU$406
Return
found 3 days ago
Select Delta flight, departing Fri, 26 Sep. from Houston to Washington, returning Tue, 30 Sep., priced at AU$406 found 3 days ago
United
Thu, 4 Sep. - Mon, 8 Sep.
IAH
Houston
BWI
Baltimore
AU$451 Return, found 1 day ago
AU$451
Return
found 1 day ago
Select United flight, departing Thu, 4 Sep. from Houston to Baltimore, returning Mon, 8 Sep., priced at AU$451 found 1 day ago
Alaska Airlines
Thu, 4 Sep. - Mon, 8 Sep.
IAH
Houston
BWI
Baltimore
AU$883 Return, found 1 day ago
AU$883
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 4 Sep. from Houston to Baltimore, returning Mon, 8 Sep., priced at AU$883 found 1 day ago

Find the cheapest month to fly from Houston (HOU) to Washington (IAD)

March is typically the cheapest month to fly

From AU$219 - AU$782 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.