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>

$225 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

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Cheapest round-trip

$334

United Airlines

Thu 5/28Mon 6/1

IAD - IDA • 1 stop

Cheapest one-way

$225

Alaska Airlines

Fri 2/20

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

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, May 28 - Mon, Jun 1

6:30 am - 1:25 pm

IAD

IDA

8h 55m

1 stop

2:30 pm - 12:45 am

IDA

IAD

8h 15m

1 stop

$334United Airlines

Thu, Apr 16 - Sat, Apr 18

7:00 am - 4:19 pm

IAD

IDA

11h 19m

1 stop

4:59 pm - 5:40 am

IDA

IAD

10h 41m

1 stop

$386Alaska Airlines

Mon, Apr 20 - Fri, Apr 24

6:22 pm - 4:19 pm

IAD

IDA

23h 57m

2 stops

6:00 am - 6:20 pm

IDA

IAD

10h 20m

1 stop

$396Alaska Airlines

Tue, Aug 4 - Mon, Aug 10

6:30 am - 1:24 pm

IAD

IDA

8h 54m

1 stop

4:23 pm - 12:37 am

IDA

IAD

6h 14m

1 stop

$424United Airlines

Mon, Apr 20 - Fri, Apr 24

7:00 am - 10:52 pm

IAD

IDA

17h 52m

1 stop

4:06 pm - 12:09 am

IDA

IAD

30h 03m

1 stop

$428Alaska Airlines

Wed, Jun 10 - Sun, Jun 21

6:30 am - 1:25 pm

IAD

IDA

8h 55m

1 stop

2:30 pm - 12:45 am

IDA

IAD

8h 15m

1 stop

$440United Airlines

Mon, Apr 20 - Fri, Apr 24

6:22 pm - 10:52 pm

IAD

IDA

30h 30m

2 stops

4:06 pm - 5:41 pm

IDA

IAD

23h 35m

2 stops

$448Alaska Airlines

Wed, Jun 3 - Tue, Jun 9

6:18 am - 12:06 pm

IAD

IDA

7h 48m

1 stop

12:36 pm - 12:09 am

IDA

IAD

9h 33m

2 stops

$454American Airlines

Wed, Jun 3 - Tue, Jun 9

5:00 am - 12:06 pm

DCA

IDA

9h 06m

1 stop

12:36 pm - 11:59 pm

IDA

DCA

9h 23m

1 stop

$467American Airlines

Tue, Jun 30 - Thu, Jul 16

5:00 am - 12:06 pm

DCA

IDA

9h 06m

1 stop

12:41 pm - 11:53 pm

IDA

DCA

9h 12m

1 stop

$470American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$225

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly and prices are also 17% 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

$241 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