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Cheap flights from Washington, D.C. Dulles Intl Airport to Idaho Falls from $218

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:11 pm - 9:10 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
8h 59m1 stop Denver Intl
United Airlines Logo
7:00 am - 5:10 pmIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
8h 10m1 stop Denver Intl
$409United Airlines
Fri, Jan 29 - Tue, Feb 2
American Airlines Logo
7:00 am - 1:12 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
8h 12m1 stop Dallas/Fort Worth
American Airlines Logo
6:26 am - 4:18 pmIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
7h 52m1 stop Dallas/Fort Worth
$409American Airlines
Mon, Jan 11 - Sat, Jan 16
American Airlines Logo
2:42 pm - 9:49 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
9h 07m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 am - 6:14 pmIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
8h 14m1 stop Dallas/Fort Worth
$409American Airlines
Mon, Dec 7 - Thu, Dec 10
Delta Logo
7:00 am - 12:15 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
7h 15m1 stop Salt Lake City
Delta Logo
6:59 pm - 9:50 amIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
12h 51m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$414Delta
Wed, Feb 24 - Mon, Mar 1
United Airlines Logo
8:20 am - 1:37 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
7h 17m1 stop Denver Intl
United Airlines Logo
4:10 pm - 12:51 amIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
6h 41m1 stop Denver Intl
$451United Airlines
Wed, Dec 9 - Wed, Dec 16
United Airlines Logo
2:11 pm - 9:10 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
8h 59m1 stop Denver Intl
United Airlines Logo
2:30 pm - 11:26 pmIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
6h 56m1 stop Denver Intl
$529United Airlines
Thu, Jan 7 - Mon, Jan 11
United Airlines Logo
6:45 am - 1:28 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
8h 43m1 stop Denver Intl
United Airlines Logo
2:37 pm - 11:21 pmIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
6h 44m1 stop Denver Intl
$529United Airlines
Thu, Dec 17 - Tue, Dec 22
Alaska Airlines Logo
7:00 am - 3:07 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
10h 07m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:56 pm - 4:27 pmIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
24h 31m1 stop Seattle/Tacoma Intl
$576Alaska Airlines
Fri, Dec 11 - Tue, Jan 5
Alaska Airlines Logo
7:00 am - 3:07 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
10h 07m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 am - 4:27 pmIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
30h 27m1 stop Seattle/Tacoma Intl
$576Alaska Airlines
Fri, Dec 11 - Tue, Jan 5
Alaska Airlines Logo
7:00 am - 3:07 pmIAD  Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field
10h 07m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 am - 4:27 pmIDA  Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl
30h 27m1 stop Seattle/Tacoma Intl
$591Alaska Airlines
Fri, Dec 11 - Tue, Jan 5

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United Airlines flights from Washington, D.C. Dulles Intl Airport to Idaho Falls

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Idaho Falls flight tickets
United Airlines
Dec 9
IAD8:20 amWashington, D.C. Dulles Intl
7h 17m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
Dec 16
IDA4:10 pmIdaho Falls Fanning Field
6h 41m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
$451
United Airlines
Jan 7
IAD2:11 pmWashington, D.C. Dulles Intl
8h 59m
1 stop
IDA9:10 pmIdaho Falls Fanning Field
Jan 11
IDA2:30 pmIdaho Falls Fanning Field
6h 56m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
$529
United Airlines
Dec 17
IAD6:45 amWashington, D.C. Dulles Intl
8h 43m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
Dec 22
IDA2:37 pmIdaho Falls Fanning Field
6h 44m
1 stop
IAD11:21 pmWashington, D.C. Dulles Intl
$564

Delta flights from Washington, D.C. Dulles Intl Airport to Idaho Falls

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Idaho Falls flight tickets
Delta
Dec 7
IAD7:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
IDA12:17 pmIdaho Falls Fanning Field
Dec 10
IDA6:59 pmIdaho Falls Fanning Field
14h 50m
2 stops
IAD11:49 amWashington, D.C. Dulles Intl
$414
Delta
Dec 7
IAD12:38 pmWashington, D.C. Dulles Intl
11h 29m
2 stops
IDA10:07 pmIdaho Falls Fanning Field
Dec 10
IDA6:59 pmIdaho Falls Fanning Field
14h 50m
2 stops
IAD11:49 amWashington, D.C. Dulles Intl
$419
Delta
Jan 11
IAD12:00 pmWashington, D.C. Dulles Intl
12h 42m
2 stops
IDA10:42 pmIdaho Falls Fanning Field
Jan 16
IDA1:10 pmIdaho Falls Fanning Field
8h 21m
1 stop
IAD11:31 pmWashington, D.C. Dulles Intl
$439

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Fri 1/29

2:11 pm-9:10 pm

1 stop8h 59m

Idaho Falls Fanning Field

Tue 2/2

7:00 am-5:10 pm

1 stop8h 10m

$409

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Mon 1/11

7:00 am-1:12 pm

1 stop8h 12m

Idaho Falls Fanning Field

Sat 1/16

6:26 am-4:18 pm

1 stop7h 52m

$409

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Mon 12/7

2:42 pm-9:49 pm

1 stop9h 07m

Idaho Falls Fanning Field

Thu 12/10

8:00 am-6:14 pm

1 stop8h 14m

$409

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Wed 2/24

7:00 am-12:15 pm

1 stop7h 15m

Idaho Falls Fanning Field

Mon 3/1

6:59 pm-9:50 am

2 stops12h 51m

$414
Quickest round-trip

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Wed 12/9

8:20 am-1:37 pm

1 stop7h 17m

Idaho Falls Fanning Field

Wed 12/16

4:10 pm-12:51 am

1 stop6h 41m

$451

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Thu 1/7

2:11 pm-9:10 pm

1 stop8h 59m

Idaho Falls Fanning Field

Mon 1/11

2:30 pm-11:26 pm

1 stop6h 56m

$529

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Thu 12/17

6:45 am-1:28 pm

1 stop8h 43m

Idaho Falls Fanning Field

Tue 12/22

2:37 pm-11:21 pm

1 stop6h 44m

$529

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Fri 12/11

7:00 am-3:07 pm

1 stop10h 07m

Idaho Falls Fanning Field

Tue 1/5

1:56 pm-4:27 pm

1 stop24h 31m

$576

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Fri 12/11

7:00 am-3:07 pm

1 stop10h 07m

Idaho Falls Fanning Field

Tue 1/5

8:00 am-4:27 pm

1 stop30h 27m

$576

Washington, D.C.Idaho Falls

IAD Washington, D.C. Dulles Intl - IDA Idaho Falls Fanning Field

IADIDA

Washington, D.C. Dulles Intl

Fri 12/11

7:00 am-3:07 pm

1 stop10h 07m

Idaho Falls Fanning Field

Tue 1/5

8:00 am-4:27 pm

1 stop30h 27m

$591

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $388.

What is the cheapest Washington, D.C. Dulles Intl to Idaho Falls Fanning Field flight route?

Fly from Washington, D.C. Dulles Intl to Idaho Falls Fanning Field for the best Washington, D.C. Dulles Intl - Idaho Falls Fanning Field flight prices

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Idaho Falls flights?

There is only 1 cabin class available to choose from on Washington, D.C. Dulles Intl Airport to Idaho Falls flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Washington, D.C. Dulles Intl Airport to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Idaho Falls (IAD to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Idaho Falls

Best Price Found

$218

Fastest flight time

7h 12m

Direct flights

None
The best one-way flight to Idaho Falls from Washington, D.C. Dulles Intl Airport in the past 72 hours is $218. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Idaho Falls found on momondo in the last 72 hours is $409.
The fastest flight from Washington, D.C. Dulles Intl Airport to Idaho Falls takes 7h 12m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Idaho Falls. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Idaho Falls

  • How far is Washington, D.C. Dulles Intl to Idaho Falls Fanning Field by plane?

    There are 1810.0 mi between Washington, D.C. Dulles Intl and Idaho Falls Fanning Field. A reasonable flight in good conditions will take 7h 12m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Idaho Falls Fanning Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Idaho Falls?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Idaho Falls?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Idaho Falls

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $333Free CancellationRating
7.3
10,485 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $433Free CancellationRating
7.9
13,159 reviews
Search Alaska Airlines flights

Traveling to a place near Idaho Falls?

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Can I find flights from Washington, D.C. to Idaho Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho Falls from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Idaho Falls?

Once you have performed a search for Washington, D.C. to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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