Find Cheap Flights from Washington to Idaho Falls Fanning Field (WAS - IDA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Idaho Falls Fanning Field

(Round-trip)
Depart: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
United
United
IAD
10:45a
IDA
6:44p
7h 59m
1 stop
IDA
1:35p
IAD
10:26p
8h 51m
1 stop
Depart: Tue Aug 8 2017 Return: Wed Aug 16 2017 Trip spans 9 days
Delta
Delta
DCA
12:55p
IDA
7:25p
6h 30m
1 stop
IDA
2:55a
DCA
10:00a
7h 05m
1 stop
Depart: Tue Aug 22 2017 Return: Mon Aug 28 2017 Trip spans 7 days
United
United
IAD
1:30a
IDA
10:56a
9h 26m
1 stop
IDA
1:35p
IAD
10:26p
8h 51m
1 stop
Depart: Thu Aug 24 2017 Return: Sat Sep 9 2017 Trip spans 17 days
United
United
IAD
10:45a
IDA
6:44p
7h 59m
1 stop
IDA
9:30a
IAD
5:00p
7h 30m
1 stop
Depart: Fri Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
United
United
IAD
12:25p
IDA
6:50p
6h 25m
1 stop
IDA
9:30a
IAD
3:14p
5h 44m
1 stop
Depart: Wed Aug 9 2017 Return: Wed Aug 16 2017 Trip spans 8 days
Delta
Delta
DCA
12:55p
IDA
7:25p
6h 30m
1 stop
IDA
2:55a
DCA
10:00a
7h 05m
1 stop
Depart: Sat Sep 9 2017 Return: Sat Sep 16 2017 Trip spans 8 days
United
United
IAD
12:25p
IDA
6:50p
6h 25m
1 stop
IDA
9:30a
IAD
3:14p
5h 44m
1 stop
Depart: Thu Aug 3 2017 Return: Thu Aug 10 2017 Trip spans 8 days
Delta
Delta
IAD
3:25a
IDA
10:02a
6h 37m
1 stop
IDA
11:24a
IAD
5:28p
6h 04m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
United
United
IAD
4:15a
IDA
10:56a
6h 41m
1 stop
IDA
9:30a
IAD
3:06p
5h 36m
1 stop
Depart: Mon Aug 7 2017 Return: Wed Aug 16 2017 Trip spans 10 days
Delta
Delta
DCA
12:55p
IDA
7:25p
6h 30m
1 stop
IDA
2:55a
DCA
10:00a
7h 05m
1 stop
Depart: Thu Sep 14 2017 Return: Tue Oct 3 2017 Trip spans 20 days
United
United
IAD
12:25p
IDA
6:50p
6h 25m
1 stop
IDA
9:30a
IAD
3:06p
5h 36m
1 stop
Depart: Sat Sep 23 2017 Return: Sat Sep 30 2017 Trip spans 8 days
United
United
IAD
4:15a
IDA
10:56a
6h 41m
1 stop
IDA
9:30a
IAD
5:01p
7h 31m
1 stop
Depart: Mon Jul 31 2017 Return: Thu Aug 10 2017 Trip spans 11 days
Delta
Delta
IAD
3:25a
IDA
12:57p
9h 32m
1 stop
IDA
11:24a
IAD
5:28p
6h 04m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 10 2017 Trip spans 9 days
United
United
IAD
8:35a
IDA
3:03p
6h 28m
1 stop
IDA
9:30a
IAD
5:01p
7h 31m
1 stop
Depart: Tue Aug 1 2017 Return: Thu Aug 10 2017 Trip spans 10 days
Delta
Delta
IAD
3:25a
IDA
12:57p
9h 32m
1 stop
IDA
11:24a
IAD
5:28p
6h 04m
1 stop
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
United
United
IAD
4:15a
IDA
10:56a
6h 41m
1 stop
IDA
9:30a
IAD
5:01p
7h 31m
1 stop
Depart: Wed Aug 2 2017 Return: Thu Aug 10 2017 Trip spans 9 days
Delta
Delta
IAD
3:25a
IDA
12:57p
9h 32m
1 stop
IDA
11:24a
IAD
5:28p
6h 04m
1 stop
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
United
United
IAD
10:45a
IDA
6:50p
8h 05m
1 stop
IDA
9:30a
IAD
5:01p
7h 31m
1 stop
Depart: Sat Oct 7 2017 Return: Tue Oct 10 2017 Trip spans 4 days
United
United
IAD
12:20p
IDA
6:50p
6h 30m
1 stop
IDA
9:30a
IAD
3:06p
5h 36m
1 stop
Depart: Thu Aug 17 2017 Return: Wed Aug 30 2017 Trip spans 14 days
Delta
Delta
IAD
3:30a
IDA
4:02p
12h 32m
1 stop
IDA
11:26a
IAD
5:27p
6h 01m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $466
only $576
Destination

Idaho Falls
$466