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.

$146 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

Thu, Aug 27 - Mon, Aug 31

8:59 am - 10:22 amIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

27h 23m1 stop Las Vegas Harry Reid Intl

8:33 pm - 5:14 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

18h 41m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$308Multiple Airlines

Thu, Aug 27 - Mon, Aug 31

8:59 am - 10:22 amIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

27h 23m1 stop Las Vegas Harry Reid Intl

8:33 pm - 8:04 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

9h 31m1 stop Las Vegas Harry Reid Intl

$350Multiple Airlines

Sat, Sep 5 - Mon, Sep 14

7:00 am - 7:30 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

38h 30m2 stops Atlanta Hartsfield-Jackson Phoenix Sky Harbor Intl

6:21 pm - 6:20 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

9h 59m1 stop Las Vegas Harry Reid Intl

$353Multiple Airlines

Sat, Sep 5 - Mon, Sep 14

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

$359United Airlines

Fri, Oct 30 - Tue, Nov 3

6:42 am - 1:09 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

8h 27m1 stop Dallas/Fort Worth

1:35 pm - 11:19 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

7h 44m1 stop Dallas/Fort Worth

$359American Airlines

Sat, Sep 5 - Mon, Sep 14

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

$372United Airlines

Sat, Oct 31 - Tue, Nov 3

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

$381United Airlines

Mon, Sep 21 - Wed, Sep 23

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

$389Alaska 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

$419Alaska Airlines

Mon, Sep 21 - Mon, Oct 5

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

23h 23m1 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

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

Tue, Aug 18 - Mon, Aug 24

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

$534United Airlines

Tue, Aug 18 - Mon, Aug 24

7:00 am - 2:35 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

9h 35m1 stop Salt Lake City

7:00 pm - 9:20 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

12h 20m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$539Delta

Tue, Aug 18 - Mon, Sep 21

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

$559United Airlines

Sun, Aug 16 - Thu, Aug 20

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

8h 30m1 stop Dallas/Fort Worth

12:06 pm - 10:58 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

8h 52m1 stop Dallas/Fort Worth

$579American Airlines

Sun, Aug 16 - Thu, Aug 20

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

$579United Airlines

Sun, Aug 16 - Thu, Aug 20

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

$579United Airlines

Tue, Aug 18 - Mon, Aug 24

1:49 pm - 9:20 pmDCA Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field

9h 31m1 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

$584American Airlines

Tue, Aug 18 - Mon, Sep 21

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

8h 51m1 stop Dallas/Fort Worth

1:58 pm - 11:59 pmIDA Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National

8h 01m1 stop Chicago O'Hare Intl

$584American Airlines

Tue, Aug 18 - Mon, Sep 21

9:30 am - 10:39 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

15h 09m1 stop Seattle/Tacoma Intl

3:57 pm - 5:40 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

11h 43m2 stops Portland Seattle/Tacoma Intl

$762Alaska Airlines

Tue, Aug 18 - Mon, Aug 24

8:19 am - 3:23 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

9h 04m2 stops Atlanta Hartsfield-Jackson Denver Intl

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

6h 28m1 stop Denver Intl

$788United Airlines

Useful Info

Low season	March
High season	July
Cheapest flight	$146

Best time to beat the crowds but there is an average 11% increase in price.

Most popular time to fly with an average 2% 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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Complete your trip

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Origins

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

Idaho Falls (IDA)

IDA

$146 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