Cheap flights from Boston to Northern Virginia

View AU$86 flight on Mon, 15 Sep. 2025Opens in a new window

Popular airlines from Boston to Northern Virginia

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Boston (BOS) 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, 14 Aug. - Mon, 18 Aug.
BOS
Boston
DCA
Washington
AU$180 Return, found 4 days ago
AU$180
Return
found 4 days ago
Select Delta flight, departing Thu, 14 Aug. from Boston to Washington, returning Mon, 18 Aug., priced at AU$180 found 4 days ago
American Airlines
Sat, 30 Aug. - Mon, 1 Sep.
BOS
Boston
DCA
Washington
AU$219 Return, found 3 hours ago
AU$219
Return
found 3 hours ago
Select American Airlines flight, departing Sat, 30 Aug. from Boston to Washington, returning Mon, 1 Sep., priced at AU$219 found 3 hours ago
American Airlines
Thu, 14 Aug. - Mon, 18 Aug.
BOS
Boston
DCA
Washington
AU$222 Return, found 4 days ago
AU$222
Return
found 4 days ago
Select American Airlines flight, departing Thu, 14 Aug. from Boston to Washington, returning Mon, 18 Aug., priced at AU$222 found 4 days ago
Delta
Thu, 14 Aug. - Mon, 18 Aug.
BOS
Boston
DCA
Washington
AU$226 Return, found 4 days ago
AU$226
Return
found 4 days ago
Select Delta flight, departing Thu, 14 Aug. from Boston to Washington, returning Mon, 18 Aug., priced at AU$226 found 4 days ago
American Airlines
Thu, 28 Aug. - Wed, 3 Sep.
BOS
Boston
DCA
Washington
AU$231 Return, found 18 hours ago
AU$231
Return
found 18 hours ago
Select American Airlines flight, departing Thu, 28 Aug. from Boston to Washington, returning Wed, 3 Sep., priced at AU$231 found 18 hours ago
United
Sat, 30 Aug. - Mon, 1 Sep.
BOS
Boston
DCA
Washington
AU$340 Return, found 3 hours ago
AU$340
Return
found 3 hours ago
Select United flight, departing Sat, 30 Aug. from Boston to Washington, returning Mon, 1 Sep., priced at AU$340 found 3 hours ago

Find the cheapest month to fly from Boston (BOS) to Washington (IAD)

January is typically the cheapest month to fly

From AU$180 - AU$226 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.