IDA

$159 Find Cheap Flights from District of Columbia to Idaho Falls

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Idaho Falls departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

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

Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
7:30 am - 1:44 pm
DCA
-
IDA
8h 14m
1 stop
American Airlines Logo
12:46 pm - 11:40 pm
IDA
-
DCA
8h 54m
1 stop
$349American Airlines
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
6:24 am - 1:44 pm
IAD
-
IDA
9h 20m
1 stop
American Airlines Logo
12:12 pm - 10:47 pm
IDA
-
IAD
8h 35m
1 stop
$349American Airlines
Tue, Aug 11 - Tue, Aug 25
American Airlines Logo
6:24 am - 1:44 pm
IAD
-
IDA
9h 20m
1 stop
American Airlines Logo
12:12 pm - 10:47 pm
IDA
-
IAD
8h 35m
1 stop
$359American Airlines
Mon, Aug 17 - Sat, Aug 29
United Airlines Logo
6:30 am - 1:24 pm
IAD
-
IDA
8h 54m
1 stop
United Airlines Logo
4:10 pm - 12:40 am
IDA
-
IAD
6h 30m
1 stop
$369United Airlines
Mon, Aug 17 - Fri, Aug 28
United Airlines Logo
6:30 am - 1:24 pm
IAD
-
IDA
8h 54m
1 stop
United Airlines Logo
2:30 pm - 12:40 am
IDA
-
IAD
8h 10m
1 stop
$389United Airlines
Mon, Jul 27 - Fri, Jul 31
United Airlines Logo
6:30 am - 1:25 pm
IAD
-
IDA
8h 55m
1 stop
United Airlines Logo
2:30 pm - 12:45 am
IDA
-
IAD
8h 15m
1 stop
$394United Airlines
Tue, Jul 7 - Tue, Jul 14
American Airlines Logo
6:23 am - 11:59 am
IAD
-
IDA
7h 36m
1 stop
American Airlines Logo
12:29 pm - 12:10 am
IDA
-
IAD
9h 41m
2 stops
$404American Airlines
Mon, May 4 - Wed, May 6
Alaska Airlines Logo
7:20 pm - 3:29 pm
IAD
-
IDA
22h 09m
1 stop
Alaska Airlines Logo
6:00 am - 6:20 pm
IDA
-
IAD
10h 20m
1 stop
$424Alaska Airlines
Wed, Aug 19 - Sat, Aug 29
Delta Logo
5:00 pm - 10:14 pm
DCA
-
IDA
7h 14m
1 stop
Delta Logo
6:10 am - 4:21 pm
IDA
-
DCA
8h 11m
1 stop
$450Delta
Wed, Aug 19 - Tue, Aug 25
Delta Logo
5:00 pm - 10:14 pm
DCA
-
IDA
7h 14m
1 stop
Delta Logo
6:50 pm - 9:13 am
IDA
-
DCA
12h 23m
2 stops
$455Delta
Useful Info

Good to know

Low seasonMarch
Cheapest flight$159
Best time to beat the crowds but there is an average 33% increase in price.
Most popular time to fly and prices are also 17% lower on average.
Flight from Washington, D.C. to Idaho Falls

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