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>

$222 CHEAP FLIGHTS from District of Columbia to Idaho Falls

IDA

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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

Wed, Feb 18 - Fri, Feb 27

7:00 am - 3:23 pmIAD-IDA

10h 23m1 stop

8:00 am - 5:55 pmIDA-IAD

7h 55m1 stop

$394Alaska Airlines

Find Deal

Mon, Sep 22 - Wed, Sep 24

6:25 am - 12:59 pmIAD-IDA

8h 34m1 stop

6:44 am - 4:50 pmIDA-IAD

8h 06m1 stop

$395American Airlines

Find Deal

Sat, Sep 20 - Sat, Sep 27

12:25 pm - 9:25 pmDCA-IDA

11h 00m2 stops

6:44 am - 4:19 pmIDA-DCA

7h 35m1 stop

$400American Airlines

Find Deal

Wed, Feb 18 - Fri, Feb 27

7:00 am - 3:23 pmIAD-IDA

10h 23m1 stop

8:00 am - 5:55 pmIDA-IAD

7h 55m1 stop

$414Alaska Airlines

Find Deal

Sat, Sep 20 - Sat, Sep 27

5:00 am - 12:59 pmDCA-IDA

9h 59m1 stop

6:44 am - 4:19 pmIDA-DCA

7h 35m1 stop

$415American Airlines

Find Deal

Sun, Sep 21 - Mon, Sep 22

5:47 pm - 10:48 pmIAD-IDA

7h 01m1 stop

2:35 pm - 11:17 pmIDA-IAD

6h 42m1 stop

$475United Airlines

Find Deal

Mon, Sep 15 - Fri, Sep 19

4:24 pm - 8:54 pmDCA-IDA

6h 30m1 stop

5:00 am - 3:06 pmIDA-DCA

8h 06m1 stop

$481United Airlines

Find Deal

Sat, Sep 13 - Wed, Sep 17

7:05 am - 12:26 pmIAD-IDA

7h 21m1 stop

6:51 pm - 9:09 amIDA-IAD

12h 18m2 stops

$681Delta

Find Deal

Sat, Sep 13 - Wed, Sep 17

9:00 am - 6:11 pmIAD-IDA

11h 11m2 stops

6:51 pm - 9:09 amIDA-IAD

12h 18m2 stops

$686Delta

Find Deal

Fri, Oct 3 - Wed, Oct 8

8:00 am - 3:20 pmDCA-IDA

9h 20m1 stop

6:00 am - 4:48 pmIDA-DCA

8h 48m1 stop

$2,618Hawaiian Airlines

Find Deal

Useful Info

Low season	January
High season	August
Cheapest flight	$222

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 5% 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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

IDA

$222 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

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