Flights from Idaho Falls to Washington

Cheapest flights from Idaho Falls

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.

Tue, Oct 21 - Sat, Oct 25

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$432 Roundtrip, found 22 hours ago

$432

Roundtrip

found 22 hours ago

Select Delta flight, departing Tue, Oct 21 from Idaho Falls Regional to Ronald Reagan Washington National, returning Sat, Oct 25, priced at $432 found 22 hours ago

Sat, Oct 18 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$457 Roundtrip, found 22 hours ago

$457

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Sat, Oct 18 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $457 found 22 hours ago

Mon, Oct 20 - Sat, Oct 25

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$458 Roundtrip, found 22 hours ago

$458

Roundtrip

found 22 hours ago

Select Delta flight, departing Mon, Oct 20 from Idaho Falls Regional to Ronald Reagan Washington National, returning Sat, Oct 25, priced at $458 found 22 hours ago

Tue, Oct 21 - Tue, Oct 28

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$469 Roundtrip, found 22 hours ago

$469

Roundtrip

found 22 hours ago

Select Delta flight, departing Tue, Oct 21 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 28, priced at $469 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$473 Roundtrip, found 22 hours ago

$473

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $473 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$473 Roundtrip, found 22 hours ago

$473

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $473 found 22 hours ago

Fri, Oct 17 - Sat, Oct 18

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$485 Roundtrip, found 22 hours ago

$485

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Fri, Oct 17 from Idaho Falls Regional to Ronald Reagan Washington National, returning Sat, Oct 18, priced at $485 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$491 Roundtrip, found 22 hours ago

$491

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $491 found 22 hours ago

Mon, Oct 20 - Tue, Oct 28

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$495 Roundtrip, found 22 hours ago

$495

Roundtrip

found 22 hours ago

Select Delta flight, departing Mon, Oct 20 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 28, priced at $495 found 22 hours ago

Sun, Oct 19 - Sat, Oct 25

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$517 Roundtrip, found 22 hours ago

$517

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Sat, Oct 25, priced at $517 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$518 Roundtrip, found 22 hours ago

$518

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $518 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$563 Roundtrip, found 22 hours ago

$563

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $563 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$581 Roundtrip, found 22 hours ago

$581

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $581 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$588 Roundtrip, found 22 hours ago

$588

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $588 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$630 Roundtrip, found 22 hours ago

$630

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $630 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$636 Roundtrip, found 22 hours ago

$636

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $636 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$689 Roundtrip, found 22 hours ago

$689

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $689 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$697 Roundtrip, found 22 hours ago

$697

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $697 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$703 Roundtrip, found 22 hours ago

$703

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $703 found 22 hours ago

Sun, Oct 19 - Tue, Oct 21

IDA

Idaho Falls Regional

DCA

Ronald Reagan Washington National

$984 Roundtrip, found 22 hours ago

$984

Roundtrip

found 22 hours ago

Select United flight, departing Sun, Oct 19 from Idaho Falls Regional to Ronald Reagan Washington National, returning Tue, Oct 21, priced at $984 found 22 hours ago