Flights from Washington to Adelanto

Cheapest flights from Washington

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.

Wed, Aug 6 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$326 Roundtrip, found 2 hours ago

$326

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Wed, Aug 6 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Sat, Aug 16, priced at $326 found 2 hours ago

Mon, Aug 4 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ONT

Los Angeles - Ontario Intl.

$326 Roundtrip, found 16 hours ago

$326

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $326 found 16 hours ago

Thu, Nov 27 - Mon, Dec 8

IAD

Washington Dulles Intl.

ONT

Los Angeles - Ontario Intl.

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Nov 27 from Washington Dulles Intl. to Los Angeles - Ontario Intl., returning Mon, Dec 8, priced at $327 found 1 day ago

Mon, Aug 4 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ONT

Los Angeles - Ontario Intl.

$331 Roundtrip, found 16 hours ago

$331

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $331 found 16 hours ago

Wed, Aug 6 - Fri, Aug 22

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$331 Roundtrip, found 2 hours ago

$331

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Wed, Aug 6 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Fri, Aug 22, priced at $331 found 2 hours ago

Mon, Aug 4 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$334 Roundtrip, found 2 hours ago

$334

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Sat, Aug 16, priced at $334 found 2 hours ago

Mon, Aug 4 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ONT

Los Angeles - Ontario Intl.

$336 Roundtrip, found 16 hours ago

$336

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $336 found 16 hours ago

Fri, Aug 8 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$339 Roundtrip, found 2 hours ago

$339

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Sat, Aug 16, priced at $339 found 2 hours ago

Fri, Aug 8 - Fri, Aug 22

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$344 Roundtrip, found 2 hours ago

$344

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Fri, Aug 22, priced at $344 found 2 hours ago

Tue, Aug 5 - Tue, Aug 19

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$384 Roundtrip, found 2 hours ago

$384

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Tue, Aug 5 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Tue, Aug 19, priced at $384 found 2 hours ago

Sat, Aug 2 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$409 Roundtrip, found 2 hours ago

$409

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Sat, Aug 16, priced at $409 found 2 hours ago

Sat, Aug 2 - Fri, Aug 22

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$414 Roundtrip, found 2 hours ago

$414

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Fri, Aug 22, priced at $414 found 2 hours ago

Mon, Aug 4 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ONT

Los Angeles - Ontario Intl.

$417 Roundtrip, found 16 hours ago

$417

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Mon, Aug 4 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $417 found 16 hours ago

Thu, Aug 7 - Tue, Aug 12

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$431 Roundtrip, found 1 day ago

$431

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Aug 7 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $431 found 1 day ago

Mon, Aug 4 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ONT

Los Angeles - Ontario Intl.

$434 Roundtrip, found 16 hours ago

$434

Roundtrip

found 16 hours ago

Select United flight, departing Mon, Aug 4 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $434 found 16 hours ago

Mon, Aug 4 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ONT

Los Angeles - Ontario Intl.

$434 Roundtrip, found 16 hours ago

$434

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Mon, Aug 4 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $434 found 16 hours ago

Mon, Aug 4 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ONT

Los Angeles - Ontario Intl.

$436 Roundtrip, found 16 hours ago

$436

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Mon, Aug 4 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $436 found 16 hours ago

Mon, Aug 4 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ONT

Los Angeles - Ontario Intl.

$438 Roundtrip, found 16 hours ago

$438

Roundtrip

found 16 hours ago

Select United flight, departing Mon, Aug 4 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $438 found 16 hours ago

Tue, Aug 5 - Tue, Aug 19

BWI

Baltimore Washington Intl. Thurgood Marshall

ONT

Los Angeles - Ontario Intl.

$665 Roundtrip, found 2 hours ago

$665

Roundtrip

found 2 hours ago

Select Alaska Airlines flight, departing Tue, Aug 5 from Baltimore Washington Intl. Thurgood Marshall to Los Angeles - Ontario Intl., returning Tue, Aug 19, priced at $665 found 2 hours ago

Mon, Aug 4 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ONT

Los Angeles - Ontario Intl.

$870 Roundtrip, found 16 hours ago

$870

Roundtrip

found 16 hours ago

Select JetBlue Airways flight, departing Mon, Aug 4 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $870 found 16 hours ago