Flights from Austin to Charles Town

Cheapest flights from Austin

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 14 - Mon, Jun 16

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$227 Roundtrip, found 3 days ago

$227

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Mon, Jun 16, priced at $227 found 3 days ago

Thu, Jun 12 - Mon, Jun 16

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$228 Roundtrip, found 3 days ago

$228

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Mon, Jun 16, priced at $228 found 3 days ago

Sat, Jul 12 - Sat, Jul 19

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Sat, Jul 19, priced at $230 found 1 day ago

Thu, Jun 12 - Sat, Jun 14

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$231 Roundtrip, found 3 days ago

$231

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Sat, Jun 14, priced at $231 found 3 days ago

Thu, Jun 12 - Fri, Jun 13

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$232 Roundtrip, found 3 days ago

$232

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Fri, Jun 13, priced at $232 found 3 days ago

Thu, Jul 10 - Sat, Jul 19

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$236 Roundtrip, found 3 days ago

$236

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Sat, Jul 19, priced at $236 found 3 days ago

Sun, Jul 13 - Sat, Jul 19

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Sat, Jul 19, priced at $240 found 1 day ago

Thu, Jul 10 - Thu, Jul 17

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$248 Roundtrip, found 3 days ago

$248

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Thu, Jul 17, priced at $248 found 3 days ago

Sun, Jul 13 - Fri, Jul 18

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Fri, Jul 18, priced at $250 found 1 day ago

Thu, Jun 12 - Thu, Jun 19

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$251 Roundtrip, found 3 days ago

$251

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $251 found 3 days ago

Sat, Jun 14 - Sun, Jun 15

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$271 Roundtrip, found 3 days ago

$271

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Sun, Jun 15, priced at $271 found 3 days ago

Sun, Jul 13 - Sun, Jul 20

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$279 Roundtrip, found 3 days ago

$279

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Sun, Jul 20, priced at $279 found 3 days ago

Tue, Jul 15 - Mon, Jul 21

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$323 Roundtrip, found 1 day ago

$323

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jul 15 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Mon, Jul 21, priced at $323 found 1 day ago

Tue, Jul 15 - Mon, Jul 21

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jul 15 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Mon, Jul 21, priced at $327 found 1 day ago

Tue, Jul 15 - Mon, Jul 21

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 15 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Mon, Jul 21, priced at $329 found 1 day ago

Fri, Jul 18 - Tue, Jul 22

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 18 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Tue, Jul 22, priced at $337 found 1 day ago

Tue, Jul 15 - Mon, Jul 21

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$387 Roundtrip, found 1 day ago

$387

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jul 15 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Mon, Jul 21, priced at $387 found 1 day ago

Tue, Jul 15 - Fri, Jul 18

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$397 Roundtrip, found 1 day ago

$397

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 15 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Fri, Jul 18, priced at $397 found 1 day ago

Wed, Jul 16 - Fri, Jul 18

AUS

Austin-Bergstrom Intl.

IAD

Washington Dulles Intl.

$397 Roundtrip, found 1 day ago

$397

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jul 16 from Austin-Bergstrom Intl. to Washington Dulles Intl., returning Fri, Jul 18, priced at $397 found 1 day ago

Tue, Jun 10 - Mon, Jun 16

GRK

Killeen-Fort Hood Regional

IAD

Washington Dulles Intl.

$593 Roundtrip, found 4 days ago

$593

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Jun 10 from Killeen-Fort Hood Regional to Washington Dulles Intl., returning Mon, Jun 16, priced at $593 found 4 days ago