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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Flight Deals

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

Fri, Jan 22 - Mon, Jan 25

1:34 pm - 9:46 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

10h 12m1 stop Dallas/Fort Worth

1:48 pm - 11:00 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

7h 12m1 stop Dallas/Fort Worth

$359American Airlines

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

Tue, Oct 27 - Sun, Nov 8

10:00 am - 3:38 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

7h 38m1 stop Denver Intl

2:35 pm - 11:15 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

6h 40m1 stop Denver Intl

$359United Airlines

Fri, Jan 22 - Mon, Jan 25

7:14 am - 1:18 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

8h 04m1 stop Dallas/Fort Worth

1:48 pm - 11:23 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

7h 35m1 stop Dallas/Fort Worth

$359American Airlines

Fri, Dec 11 - Tue, Jan 5

6:10 am - 12:15 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

8h 05m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:00 am - 7:19 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

11h 19m2 stops Salt Lake City Detroit Metropolitan Wayne County

$369Delta

Fri, Oct 2 - Mon, Oct 5

6:10 am - 12:15 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

8h 05m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:57 pm - 8:35 amIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

11h 38m2 stops Salt Lake City Detroit Metropolitan Wayne County

$369Delta

Sun, Nov 8 - Thu, Nov 12

6:10 am - 1:28 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

9h 18m1 stop Denver Intl

10:35 am - 7:30 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

6h 55m1 stop Denver Intl

$379United Airlines

Tue, Sep 22 - Tue, Sep 29

7:00 am - 3:20 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

10h 20m1 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

$419Alaska Airlines

Fri, Sep 11 - Thu, Sep 17

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

8h 35m1 stop Denver Intl

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

6h 28m1 stop Denver Intl

$461United Airlines

Sat, Sep 19 - Wed, Sep 23

7:00 am - 3:20 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

10h 20m1 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

$479Alaska Airlines

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

Fri, Aug 28 - Tue, Sep 1

5:00 am - 11:30 amDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

8h 30m1 stop Dallas/Fort Worth

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

8h 16m1 stop Chicago O'Hare Intl

$519American Airlines

Fri, Aug 28 - Tue, Sep 1

6:09 am - 1:50 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

9h 41m1 stop Dallas/Fort Worth

7:00 am - 6:27 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

9h 27m1 stop Dallas/Fort Worth

$519American Airlines

Thu, Aug 27 - Tue, Sep 1

6:09 am - 11:30 amIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

7h 21m1 stop Dallas/Fort Worth

7:00 am - 6:27 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

9h 27m1 stop Dallas/Fort Worth

$519American Airlines

Tue, Aug 25 - Fri, Aug 28

5:20 pm - 1:24 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

22h 04m1 stop Portland

3:57 pm - 4:00 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

22h 03m1 stop Portland

$534Alaska Airlines

Wed, Aug 26 - Mon, Aug 31

10:10 am - 3:23 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

7h 13m1 stop Denver Intl

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

6h 28m1 stop Denver Intl

$534United Airlines

Wed, Aug 26 - Mon, Aug 31

6:59 am - 1:50 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

8h 51m1 stop Dallas/Fort Worth

12:06 pm - 11:58 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

9h 52m1 stop Dallas/Fort Worth

$534American Airlines

Wed, Aug 26 - Sat, Aug 29

5:00 am - 11:30 amDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

8h 30m1 stop Dallas/Fort Worth

2:20 pm - 11:58 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

7h 38m1 stop Dallas/Fort Worth

$534American Airlines

Tue, Aug 25 - Fri, Aug 28

10:10 am - 3:23 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

7h 13m1 stop Denver Intl

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

6h 28m1 stop Denver Intl

$554United Airlines

Fri, Aug 28 - Sun, Aug 30

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

8h 59m1 stop Denver Intl

2:25 pm - 11:19 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

6h 54m1 stop Denver Intl

$749United Airlines

Fri, Aug 28 - Tue, Sep 1

7:35 pm - 1:24 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

19h 49m2 stops San Diego Portland

6:18 am - 4:44 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

8h 26m1 stop Seattle/Tacoma Intl

$824Alaska Airlines

Useful Info

Low season	March
High season	July
Cheapest flight	$180

Best time to beat the crowds but there is an average 10% 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