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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$198 CHEAP FLIGHTS from District of Columbia to Idaho Falls

IDA

KAYAK searches hundreds of travel sites at once for deals on flights to Idaho Falls

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals

Cheap Flights from District of Columbia to Idaho Falls

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Idaho Falls that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from District of Columbia to Idaho Falls.

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

1:00 pm - 10:51 pmIAD-IDA

11h 51m2 stops

6:50 pm - 9:14 amIDA-IAD

12h 24m2 stops

$371Delta

Find Deal

Tue, May 27 - Tue, Jun 3

1:00 pm - 10:51 pmIAD-IDA

11h 51m2 stops

3:04 pm - 11:43 pmIDA-IAD

6h 39m1 stop

$383Delta

Find Deal

Fri, Jun 6 - Sat, Jun 14

6:15 pm - 10:34 pmIAD-IDA

30h 19m1 stop

4:20 pm - 7:36 amIDA-IAD

13h 16m1 stop

$391Alaska Airlines

Find Deal

Tue, May 27 - Tue, Jun 3

6:59 am - 12:10 pmDCA-IDA

7h 11m1 stop

12:46 pm - 10:15 pmIDA-DCA

7h 29m1 stop

$395American Airlines

Find Deal

Wed, Aug 20 - Wed, Aug 27

6:27 am - 12:16 pmIAD-IDA

7h 49m1 stop

1:51 pm - 10:30 pmIDA-IAD

6h 39m1 stop

$395American Airlines

Find Deal

Sun, Aug 31 - Thu, Sep 4

7:25 pm - 10:34 pmIAD-IDA

29h 09m2 stops

6:00 am - 5:15 pmIDA-IAD

9h 15m1 stop

$406Alaska Airlines

Find Deal

Tue, May 27 - Tue, Jun 3

5:36 pm - 10:51 pmIAD-IDA

7h 15m1 stop

10:55 am - 7:21 pmIDA-IAD

6h 26m1 stop

$451United Airlines

Find Deal

Wed, Jun 4 - Tue, Jun 17

8:20 am - 1:29 pmIAD-IDA

7h 09m1 stop

5:00 am - 1:23 pmIDA-IAD

6h 23m1 stop

$468United Airlines

Find Deal

Wed, May 21 - Sun, May 25

8:00 am - 3:22 pmDCA-IDA

9h 22m1 stop

6:15 am - 4:43 pmIDA-DCA

8h 28m1 stop

$692Hawaiian Airlines

Find Deal

Wed, Jul 2 - Wed, Jul 9

8:00 am - 3:23 pmDCA-IDA

9h 23m1 stop

6:15 am - 4:43 pmIDA-DCA

8h 28m1 stop

$936Hawaiian Airlines

Find Deal

Fri, Aug 1 - Sat, Aug 9

Useful Info

Low season	January
High season	July
Cheapest flight	$198

Best time to beat the crowds with an average 14% drop in price.

Most popular time to fly and prices are also 15% lower on average.

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

Idaho Falls (IDA)

IDA

$198 Find Cheap Flights from District of Columbia to Idaho Falls

KAYAK searches hundreds of travel sites at once for deals on flights to Idaho Falls

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

Good to know

FAQs for booking flights from District of Columbia 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

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

Find deals for your return flight