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>

$200 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

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

Cheapest round-trip

$384

Overall average: $772

Alaska Airlines

Thu 12/4Thu 12/11

IAD - IDA • 1 stop

Cheapest one-way

$200

Alaska Airlines

Tue 1/6

IAD - IDA • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Idaho Falls!

Flight 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.

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, Dec 4 - Thu, Dec 11

7:34 am - 11:59 pmIAD-IDA

18h 25m1 stop

5:07 pm - 6:06 amIDA-IAD

10h 59m1 stop

$384Alaska Airlines

Find Deal

Wed, Feb 18 - Fri, Feb 27

8:00 am - 3:23 pmDCA-IDA

9h 23m1 stop

8:00 am - 9:55 pmIDA-DCA

11h 55m1 stop

$394Alaska Airlines

Find Deal

Wed, Feb 18 - Fri, Feb 27

7:00 am - 10:38 pmIAD-IDA

17h 38m1 stop

4:00 pm - 5:55 pmIDA-IAD

23h 55m1 stop

$394Alaska Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

7:00 am - 3:23 pmIAD-IDA

10h 23m1 stop

4:00 pm - 5:55 amIDA-IAD

11h 55m1 stop

$416Hawaiian Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

1:45 pm - 10:36 pmDCA-IDA

10h 51m2 stops

1:58 pm - 11:00 pmIDA-DCA

7h 02m1 stop

$420American Airlines

Find Deal

Wed, Feb 18 - Fri, Feb 27

7:30 am - 5:48 pmIAD-IDA

12h 18m2 stops

1:12 pm - 11:48 pmIDA-IAD

8h 36m1 stop

$451Delta

Find Deal

Thu, Dec 4 - Thu, Dec 11

9:15 am - 10:36 pmIAD-IDA

15h 21m2 stops

1:58 pm - 10:43 pmIDA-IAD

6h 45m1 stop

$452American Airlines

Find Deal

Wed, Feb 18 - Fri, Feb 27

7:30 am - 5:48 pmIAD-IDA

12h 18m2 stops

6:28 pm - 9:57 amIDA-IAD

13h 29m2 stops

$456Delta

Find Deal

Thu, Jan 1 - Mon, Jan 5

8:20 am - 1:30 pmIAD-IDA

7h 10m1 stop

5:00 am - 1:16 pmIDA-IAD

6h 16m1 stop

$468United Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 7

8:15 am - 1:30 pmIAD-IDA

7h 15m1 stop

2:40 pm - 11:22 pmIDA-IAD

6h 42m1 stop

$506United Airlines

Find Deal

Useful Info

Low season	January
High season	June
Cheapest flight	$200

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 23% 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

$200 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

Everything you should know

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

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