Flights from San Francisco to Round Hill

Cheapest flights from San Francisco

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.

Fri, Jul 18 - Tue, Jul 29

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$308 Roundtrip, found 17 hours ago

$308

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from San Francisco Intl. to Washington Dulles Intl., returning Tue, Jul 29, priced at $308 found 17 hours ago

Fri, Jul 18 - Sat, Jul 26

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$316 Roundtrip, found 17 hours ago

$316

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from San Francisco Intl. to Washington Dulles Intl., returning Sat, Jul 26, priced at $316 found 17 hours ago

Tue, Jul 22 - Tue, Jul 29

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$320 Roundtrip, found 17 hours ago

$320

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Tue, Jul 22 from San Francisco Intl. to Washington Dulles Intl., returning Tue, Jul 29, priced at $320 found 17 hours ago

Fri, Jul 18 - Fri, Aug 1

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$321 Roundtrip, found 17 hours ago

$321

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from San Francisco Intl. to Washington Dulles Intl., returning Fri, Aug 1, priced at $321 found 17 hours ago

Fri, Jul 18 - Mon, Jul 28

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$327 Roundtrip, found 17 hours ago

$327

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from San Francisco Intl. to Washington Dulles Intl., returning Mon, Jul 28, priced at $327 found 17 hours ago

Tue, Jul 22 - Sat, Jul 26

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$328 Roundtrip, found 17 hours ago

$328

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Tue, Jul 22 from San Francisco Intl. to Washington Dulles Intl., returning Sat, Jul 26, priced at $328 found 17 hours ago

Fri, Jul 18 - Mon, Jul 28

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$332 Roundtrip, found 17 hours ago

$332

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from San Francisco Intl. to Washington Dulles Intl., returning Mon, Jul 28, priced at $332 found 17 hours ago

Sun, Jul 20 - Tue, Jul 29

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$333 Roundtrip, found 17 hours ago

$333

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Jul 20 from San Francisco Intl. to Washington Dulles Intl., returning Tue, Jul 29, priced at $333 found 17 hours ago

Sat, Jul 19 - Sat, Jul 26

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$336 Roundtrip, found 17 hours ago

$336

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sat, Jul 19 from San Francisco Intl. to Washington Dulles Intl., returning Sat, Jul 26, priced at $336 found 17 hours ago

Sat, Jul 19 - Tue, Jul 29

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$339 Roundtrip, found 17 hours ago

$339

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Sat, Jul 19 from San Francisco Intl. to Washington Dulles Intl., returning Tue, Jul 29, priced at $339 found 17 hours ago

Sun, Jul 20 - Sat, Jul 26

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$341 Roundtrip, found 17 hours ago

$341

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Jul 20 from San Francisco Intl. to Washington Dulles Intl., returning Sat, Jul 26, priced at $341 found 17 hours ago

Sun, Jul 20 - Fri, Aug 1

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$346 Roundtrip, found 17 hours ago

$346

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sun, Jul 20 from San Francisco Intl. to Washington Dulles Intl., returning Fri, Aug 1, priced at $346 found 17 hours ago

Sat, Jul 19 - Tue, Jul 29

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$349 Roundtrip, found 17 hours ago

$349

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Sat, Jul 19 from San Francisco Intl. to Washington Dulles Intl., returning Tue, Jul 29, priced at $349 found 17 hours ago

Wed, Jul 16 - Mon, Jul 28

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$350 Roundtrip, found 17 hours ago

$350

Roundtrip

found 17 hours ago

Select Hawaiian Airlines flight, departing Wed, Jul 16 from San Francisco Intl. to Washington Dulles Intl., returning Mon, Jul 28, priced at $350 found 17 hours ago

Fri, Jul 18 - Mon, Jul 28

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$352 Roundtrip, found 17 hours ago

$352

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from San Francisco Intl. to Washington Dulles Intl., returning Mon, Jul 28, priced at $352 found 17 hours ago

Thu, Jul 17 - Mon, Jul 28

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$357 Roundtrip, found 17 hours ago

$357

Roundtrip

found 17 hours ago

Select Hawaiian Airlines flight, departing Thu, Jul 17 from San Francisco Intl. to Washington Dulles Intl., returning Mon, Jul 28, priced at $357 found 17 hours ago

Sat, Jul 19 - Mon, Jul 28

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$357 Roundtrip, found 17 hours ago

$357

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Sat, Jul 19 from San Francisco Intl. to Washington Dulles Intl., returning Mon, Jul 28, priced at $357 found 17 hours ago

Sat, Jul 19 - Mon, Jul 28

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$357 Roundtrip, found 17 hours ago

$357

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Jul 19 from San Francisco Intl. to Washington Dulles Intl., returning Mon, Jul 28, priced at $357 found 17 hours ago

Sat, Jul 19 - Tue, Jul 29

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$377 Roundtrip, found 17 hours ago

$377

Roundtrip

found 17 hours ago

Select Delta flight, departing Sat, Jul 19 from San Francisco Intl. to Washington Dulles Intl., returning Tue, Jul 29, priced at $377 found 17 hours ago

Sat, Jul 19 - Mon, Jul 28

SFO

San Francisco Intl.

IAD

Washington Dulles Intl.

$377 Roundtrip, found 17 hours ago

$377

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Sat, Jul 19 from San Francisco Intl. to Washington Dulles Intl., returning Mon, Jul 28, priced at $377 found 17 hours ago