IDA

$227 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 2/1. 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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Everything you should know

Cheapest round-trip
$385
Alaska Airlines
Wed 2/18Fri 2/27
DCA - IDA • 1 stop
Cheapest one-way
$227
Multiple Airlines
Sun 2/1
DCA - IDA • 2 stops
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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
Useful Info
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, Feb 18 - Fri, Feb 27
Alaska Airlines Logo
8:00 am - 11:36 pm
DCA
-
IDA
17h 36m
1 stop
Alaska Airlines Logo
8:00 am - 9:59 pm
IDA
-
DCA
11h 59m
1 stop
$385Alaska Airlines
Wed, Feb 18 - Fri, Feb 27
Alaska Airlines Logo
7:05 am - 11:36 pm
IAD
-
IDA
18h 31m
1 stop
Alaska Airlines Logo
5:20 pm - 5:20 pm
IDA
-
IAD
22h 00m
1 stop
$385Alaska Airlines
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
10:02 am - 3:31 pm
IAD
-
IDA
7h 29m
1 stop
United Airlines Logo
7:00 am - 3:12 pm
IDA
-
IAD
6h 12m
1 stop
$391United Airlines
Wed, Feb 18 - Fri, Feb 27
Alaska Airlines Logo
5:00 pm - 11:36 pm
DCA
-
IDA
8h 36m
1 stop
Alaska Airlines Logo
8:00 am - 9:59 pm
IDA
-
DCA
11h 59m
1 stop
$415Alaska Airlines
Wed, Feb 18 - Fri, Feb 27
American Airlines Logo
4:59 pm - 11:24 pm
DCA
-
IDA
8h 25m
1 stop
American Airlines Logo
6:03 am - 6:53 pm
IDA
-
DCA
10h 50m
2 stops
$420American Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
6:35 am - 1:31 pm
IAD
-
IDA
8h 56m
1 stop
United Airlines Logo
2:35 pm - 12:32 am
IDA
-
IAD
7h 57m
1 stop
$426United Airlines
Wed, Feb 18 - Fri, Feb 27
Alaska Airlines Logo
7:05 am - 11:36 pm
IAD
-
IDA
18h 31m
1 stop
Alaska Airlines Logo
5:20 pm - 5:20 pm
IDA
-
IAD
22h 00m
1 stop
$435Alaska Airlines
Wed, Feb 4 - Mon, Feb 9
Delta Logo
3:10 pm - 10:57 pm
DCA
-
IDA
9h 47m
2 stops
Delta Logo
6:35 pm - 9:10 am
IDA
-
DCA
12h 35m
2 stops
$485Delta
Wed, Feb 4 - Mon, Feb 9
Delta Logo
2:15 pm - 10:57 pm
IAD
-
IDA
10h 42m
2 stops
Delta Logo
6:35 pm - 9:13 am
IDA
-
IAD
12h 38m
2 stops
$485Delta
Tue, Jun 30 - Thu, Jul 16
American Airlines Logo
7:43 am - 1:13 pm
DCA
-
IDA
7h 30m
1 stop
American Airlines Logo
12:41 pm - 8:59 pm
IDA
-
DCA
6h 18m
1 stop
$501American Airlines
Useful Info

Good to know

Low seasonMarch
Best time to beat the crowds but there is an average 24% increase in price.
Most popular time to fly and prices are also 14% lower on average.

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