How does KAYAK find such low prices on flights from District of Columbia to Idaho Falls?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Idaho Falls.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Idaho Falls?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Idaho Falls?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Idaho Falls?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$180 CHEAP FLIGHTS from District of Columbia to Idaho Falls

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Cheap Flights from District of Columbia to Idaho Falls

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from District of Columbia to Idaho Falls

Tue, Oct 20 - Fri, Oct 23

7:02 am - 3:20 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

10h 18m1 stop Seattle/Tacoma Intl

1:58 pm - 11:59 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

8h 01m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

Wed, Dec 16 - Fri, Dec 25

12:34 pm - 10:07 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

11h 33m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:09 pm - 11:35 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

8h 26m1 stop Salt Lake City

$364Delta

Sat, Nov 7 - Sun, Nov 8

12:22 pm - 10:10 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

11h 48m2 stops Minneapolis St Paul Salt Lake City

6:00 am - 4:49 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

8h 49m1 stop Salt Lake City

$364Delta

Fri, Dec 11 - Tue, Jan 5

2:59 pm - 10:07 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

9h 08m2 stops Minneapolis St Paul Salt Lake City

6:45 pm - 10:24 amIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

13h 39m2 stops Salt Lake City New York John F Kennedy Intl

$369Delta

Sat, Sep 26 - Sat, Oct 3

4:18 pm - 8:54 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

6h 36m1 stop Denver Intl

7:00 am - 3:04 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

6h 04m1 stop Denver Intl

$394United Airlines

Fri, Oct 23 - Mon, Oct 26

5:33 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

23h 47m1 stop Seattle/Tacoma Intl

1:58 pm - 11:59 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

8h 01m1 stop Seattle/Tacoma Intl

$419Alaska Airlines

Mon, Sep 14 - Mon, Sep 21

6:30 am - 1:29 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

8h 59m1 stop Denver Intl

4:04 pm - 12:32 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

6h 28m1 stop Denver Intl

$427United Airlines

Mon, Sep 14 - Fri, Sep 18

4:15 pm - 9:18 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

7h 03m1 stop Denver Intl

4:04 pm - 12:32 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

6h 28m1 stop Denver Intl

$429United Airlines

Mon, Sep 21 - Sat, Sep 26

5:57 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

23h 23m1 stop Seattle/Tacoma Intl

2:01 pm - 11:59 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

7h 58m1 stop Seattle/Tacoma Intl

$449Alaska Airlines

Fri, Oct 16 - Thu, Oct 22

5:33 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

23h 47m1 stop Seattle/Tacoma Intl

1:58 pm - 11:59 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

8h 01m1 stop Seattle/Tacoma Intl

$479Alaska Airlines

Recent last minute flight deals from District of Columbia to Idaho Falls

Sat, Sep 5 - Sun, Sep 6

5:54 pm - 10:32 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

6h 38m1 stop Salt Lake City

6:00 am - 4:44 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

8h 44m1 stop Salt Lake City

$523Delta

Sat, Sep 5 - Sun, Sep 6

12:57 pm - 9:20 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

10h 23m2 stops Charlotte Douglas Dallas/Fort Worth

12:06 pm - 9:27 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

7h 21m1 stop Dallas/Fort Worth

$667American Airlines

Fri, Sep 4 - Sun, Sep 6

10:40 pm - 1:49 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

17h 09m1 stop Chicago O'Hare Intl

1:43 pm - 11:59 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

8h 16m1 stop Chicago O'Hare Intl

$701American Airlines

Sat, Sep 5 - Tue, Sep 8

8:05 am - 1:49 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

7h 44m1 stop Chicago O'Hare Intl

1:43 pm - 11:59 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

8h 16m1 stop Chicago O'Hare Intl

$703American Airlines

Sat, Sep 5 - Sun, Sep 6

2:53 pm - 9:20 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

8h 27m1 stop Dallas/Fort Worth

7:00 am - 5:43 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

8h 43m2 stops Dallas/Fort Worth Charlotte Douglas

$727American Airlines

Sat, Sep 5 - Sun, Sep 6

2:43 pm - 9:18 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

8h 35m1 stop Denver Intl

7:00 am - 5:50 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

8h 50m1 stop Denver Intl

$742United Airlines

Sat, Sep 5 - Tue, Sep 8

2:43 pm - 9:18 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

8h 35m1 stop Denver Intl

5:53 pm - 5:25 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

9h 32m1 stop Denver Intl

$827United Airlines

Fri, Sep 4 - Sun, Sep 6

5:47 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

23h 33m1 stop Seattle/Tacoma Intl

2:01 pm - 11:59 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

7h 58m1 stop Seattle/Tacoma Intl

$983Alaska Airlines

Fri, Sep 4 - Sun, Sep 6

10:34 pm - 9:51 amIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

13h 17m1 stop Denver Intl

7:00 am - 5:50 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

8h 50m1 stop Denver Intl

$1,057United Airlines

Fri, Sep 4 - Tue, Sep 8

10:34 pm - 9:51 amIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

13h 17m1 stop Denver Intl

5:53 pm - 5:25 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

9h 32m1 stop Denver Intl

$1,142United Airlines

Useful Info

Low season	March
High season	July
Cheapest flight	$180

Best time to beat the crowds but there is an average 9% increase in price.

Most popular time to fly with an average 1% increase in price.

Flight from Washington, D.C. to Idaho Falls

How does KAYAK find such low prices on flights from District of Columbia to Idaho Falls?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Idaho Falls.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Idaho Falls?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Idaho Falls?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Idaho Falls?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Idaho Falls

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Information on the airport you'll fly into in Idaho Falls

Idaho Falls (IDA)

IDA

$180 Find Cheap Flights from District of Columbia to Idaho Falls - Compare and Save

Cheap Flights from District of Columbia to Idaho Falls

Recent round-trip flight deals from District of Columbia to Idaho Falls

Recent one-way flight deals from District of Columbia to Idaho Falls

Recent last minute flight deals from District of Columbia to Idaho Falls

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from District of Columbia to Idaho Falls

Everything you need to know for your flight to Idaho Falls

Information on the airport you'll fly into in Idaho Falls

Cabin class types available on flights to District of Columbia

Complete your trip to Idaho Falls with a hotel stay or car rental

Find direct flights for Idaho Falls

Flights to other popular destinations

Flights from domestic origins to Idaho Falls

Choose which airport to fly into in Idaho Falls