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 - Fri, Jun 20

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$314 Roundtrip, found 5 days ago

$314

Roundtrip

found 5 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 5 days ago

Sat, Jun 14 - Fri, Jun 20

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$325 Roundtrip, found 5 days ago

$325

Roundtrip

found 5 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 5 days ago

Thu, Jun 19 - Fri, Jun 20

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$326 Roundtrip, found 5 days ago

$326

Roundtrip

found 5 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 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$329 Roundtrip, found 5 days ago

$329

Roundtrip

found 5 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 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$331 Roundtrip, found 5 days ago

$331

Roundtrip

found 5 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 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$352 Roundtrip, found 5 days ago

$352

Roundtrip

found 5 days ago

Select Porter Airlines flight, departing Tue, Jun 17 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $352 found 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$356 Roundtrip, found 5 days ago

$356

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jun 17 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $356 found 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$362 Roundtrip, found 5 days ago

$362

Roundtrip

found 5 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 $362 found 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$367 Roundtrip, found 5 days ago

$367

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Jun 17 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $367 found 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$368 Roundtrip, found 5 days ago

$368

Roundtrip

found 5 days ago

Select WestJet flight, departing Tue, Jun 17 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $368 found 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$370 Roundtrip, found 5 days ago

$370

Roundtrip

found 5 days ago

Select Porter Airlines flight, departing Tue, Jun 17 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $370 found 5 days ago

Sat, Jun 14 - Sun, Jun 22

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$370 Roundtrip, found 5 days ago

$370

Roundtrip

found 5 days ago

Select Porter Airlines flight, departing Sat, Jun 14 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Sun, Jun 22, priced at $370 found 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$372 Roundtrip, found 5 days ago

$372

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jun 17 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $372 found 5 days ago

Tue, Jun 17 - Mon, Jun 23

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$377 Roundtrip, found 5 days ago

$377

Roundtrip

found 5 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 5 days ago

Sun, Sep 7 - Tue, Sep 16

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$386 Roundtrip, found 2 days ago

$386

Roundtrip

found 2 days ago

Select Air Canada flight, departing Sun, Sep 7 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Tue, Sep 16, priced at $386 found 2 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$394 Roundtrip, found 5 days ago

$394

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jun 17 from Washington Dulles Intl. to Pierre Elliott Trudeau Intl., returning Mon, Jun 23, priced at $394 found 5 days ago

Tue, Jun 17 - Mon, Jun 23

IAD

Washington Dulles Intl.

YUL

Pierre Elliott Trudeau Intl.

$402 Roundtrip, found 5 days ago

$402

Roundtrip

found 5 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 $402 found 5 days ago

Sun, Sep 7 - Tue, Sep 16

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$411 Roundtrip, found 2 days ago

$411

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sun, Sep 7 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Tue, Sep 16, priced at $411 found 2 days ago

Tue, Jun 17 - Mon, Jun 23

BWI

Baltimore Washington Intl. Thurgood Marshall

YUL

Pierre Elliott Trudeau Intl.

$417 Roundtrip, found 5 days ago

$417

Roundtrip

found 5 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 5 days ago

Sat, Sep 6 - Wed, Sep 17

DCA

Ronald Reagan Washington National

YUL

Pierre Elliott Trudeau Intl.

$420 Roundtrip, found 2 days ago

$420

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Sep 6 from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl., returning Wed, Sep 17, priced at $420 found 2 days ago