Flights from Washington to Foster

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, Jun 18 - Tue, Jul 1

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$287 Roundtrip, found 3 days ago

$287

Roundtrip

found 3 days ago

Select United flight, departing Wed, Jun 18 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $287 found 3 days ago

Thu, Jul 3 - Thu, Jul 10

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$293 Roundtrip, found 5 days ago

$293

Roundtrip

found 5 days ago

Select Porter Airlines flight, departing Thu, Jul 3 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Thu, Jul 10, priced at $293 found 5 days ago

Wed, Jun 18 - Tue, Jul 1

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$297 Roundtrip, found 3 days ago

$297

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Jun 18 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $297 found 3 days ago

Wed, Jun 18 - Tue, Jul 1

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$314 Roundtrip, found 3 days ago

$314

Roundtrip

found 3 days ago

Select United flight, departing Wed, Jun 18 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $314 found 3 days ago

Wed, Jun 18 - Fri, Jun 20

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$314 Roundtrip, found 2 days ago

$314

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Jun 18 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Fri, Jun 20, priced at $314 found 2 days ago

Wed, Jun 18 - Tue, Jul 1

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$315 Roundtrip, found 3 days ago

$315

Roundtrip

found 3 days ago

Select Air Canada flight, departing Wed, Jun 18 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $315 found 3 days ago

Sat, May 17 - Tue, May 20

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$317 Roundtrip, found 4 days ago

$317

Roundtrip

found 4 days ago

Select Air Canada flight, departing Sat, May 17 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Tue, May 20, priced at $317 found 4 days ago

Thu, Jul 3 - Thu, Jul 10

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$320 Roundtrip, found 5 days ago

$320

Roundtrip

found 5 days ago

Select Porter Airlines flight, departing Thu, Jul 3 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Thu, Jul 10, priced at $320 found 5 days ago

Sat, Jun 14 - Fri, Jun 20

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$325 Roundtrip, found 2 days ago

$325

Roundtrip

found 2 days ago

Select Porter Airlines flight, departing Sat, Jun 14 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Fri, Jun 20, priced at $325 found 2 days ago

Wed, Jun 18 - Tue, Jul 1

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$326 Roundtrip, found 3 days ago

$326

Roundtrip

found 3 days ago

Select Porter Airlines flight, departing Wed, Jun 18 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $326 found 3 days ago

Thu, Jun 19 - Fri, Jun 20

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$326 Roundtrip, found 2 days ago

$326

Roundtrip

found 2 days ago

Select Air Canada flight, departing Thu, Jun 19 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Fri, Jun 20, priced at $326 found 2 days ago

Tue, May 20 - Wed, May 21

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$327 Roundtrip, found 4 days ago

$327

Roundtrip

found 4 days ago

Select Porter Airlines flight, departing Tue, May 20 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 21, priced at $327 found 4 days ago

Mon, May 19 - Tue, May 20

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$328 Roundtrip, found 4 days ago

$328

Roundtrip

found 4 days ago

Select Air Canada flight, departing Mon, May 19 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Tue, May 20, priced at $328 found 4 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$329 Roundtrip, found 2 days ago

$329

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 17 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $329 found 2 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$331 Roundtrip, found 2 days ago

$331

Roundtrip

found 2 days ago

Select Air Canada flight, departing Tue, Jun 17 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $331 found 2 days ago

Mon, Jun 30 - Mon, Jul 7

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$342 Roundtrip, found 5 days ago

$342

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Jun 30 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jul 7, priced at $342 found 5 days ago

Wed, Jun 18 - Tue, Jul 1

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$350 Roundtrip, found 3 days ago

$350

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Jun 18 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $350 found 3 days ago

Wed, Jun 18 - Tue, Jul 1

BWI

Baltimore Washington Intl. Thurgood Marshall

YUL

Pierre Elliott Trudeau Intl.

$351 Roundtrip, found 3 days ago

$351

Roundtrip

found 3 days ago

Select WestJet flight, departing Wed, Jun 18 from Baltimore Washington Intl. Thurgood Marshall to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $351 found 3 days ago

Tue, Jun 17 - Mon, Jun 23

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$377 Roundtrip, found 2 days ago

$377

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jun 17 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $377 found 2 days ago

Tue, Jun 17 - Mon, Jun 23

BWI

Baltimore Washington Intl. Thurgood Marshall

YUL

Pierre Elliott Trudeau Intl.

$417 Roundtrip, found 2 days ago

$417

Roundtrip

found 2 days ago

Select WestJet flight, departing Tue, Jun 17 from Baltimore Washington Intl. Thurgood Marshall to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $417 found 2 days ago