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Cheap flights from Washington, D.C. Reagan-National Airport to Idaho Falls from $200

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:31 pm - 9:49 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
8h 18m1 stop Dallas/Fort Worth
American Airlines Logo
1:41 pm - 11:59 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
8h 18m1 stop Dallas/Fort Worth
$399American Airlines
Fri, Dec 4 - Sun, Dec 6
American Airlines Logo
3:31 pm - 9:43 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
8h 12m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 am - 7:01 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
9h 01m1 stop Dallas/Fort Worth
$469American Airlines
Fri, Nov 6 - Tue, Nov 10
Delta Logo
7:40 am - 6:14 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
12h 34m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
6:00 am - 7:19 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
11h 19m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky
$469Delta
Wed, Feb 24 - Sun, Feb 28
Alaska Airlines Logo
5:20 pm - 1:17 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
21h 57m1 stop Portland
Alaska Airlines Logo
3:58 pm - 4:00 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
22h 02m1 stop Portland
$489Alaska Airlines
Fri, Dec 11 - Tue, Jan 5
Delta Logo
7:40 am - 6:14 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
12h 34m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
6:00 am - 7:19 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
11h 19m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky
$509Delta
Wed, Feb 24 - Sun, Feb 28
Alaska Airlines Logo
5:20 pm - 1:17 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
21h 57m1 stop Portland
Alaska Airlines Logo
9:08 am - 9:59 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
10h 51m1 stop Seattle/Tacoma Intl
$519Alaska Airlines
Fri, Dec 11 - Tue, Jan 5
United Airlines Logo
4:15 pm - 9:10 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
6h 55m1 stop Denver Intl
United Airlines Logo
7:00 am - 2:55 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
5h 55m1 stop Denver Intl
$519United Airlines
Fri, Jan 8 - Tue, Jan 12
American Airlines Logo
5:00 am - 1:11 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
10h 11m1 stop Dallas/Fort Worth
American Airlines Logo
1:41 pm - 11:59 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
8h 18m1 stop Dallas/Fort Worth
$519American Airlines
Fri, Dec 11 - Mon, Dec 14
Alaska Airlines Logo
5:20 pm - 1:17 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
21h 57m1 stop Portland
Alaska Airlines Logo
3:58 pm - 4:00 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
22h 02m1 stop Portland
$519Alaska Airlines
Fri, Dec 11 - Tue, Jan 5
Alaska Airlines Logo
9:30 am - 1:19 pmDCA  Washington, D.C. Reagan-National-IDA Idaho Falls Fanning Field
29h 49m2 stops Los Angeles Portland
Alaska Airlines Logo
9:08 am - 9:59 pmIDA  Idaho Falls Fanning Field-DCA Washington, D.C. Reagan-National
10h 51m1 stop Seattle/Tacoma Intl
$533Alaska Airlines
Fri, Jan 8 - Tue, Jan 12

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American Airlines flights from Washington, D.C. Reagan-National Airport to Idaho Falls

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Idaho Falls flight tickets
American Airlines
Dec 4
DCA3:31 pmWashington, D.C. Reagan-National
8h 18m
1 stop
IDA9:49 pmIdaho Falls Fanning Field
Dec 6
IDA1:41 pmIdaho Falls Fanning Field
8h 18m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$399
American Airlines
Nov 6
DCA3:31 pmWashington, D.C. Reagan-National
8h 12m
1 stop
IDA9:43 pmIdaho Falls Fanning Field
Nov 10
IDA8:00 amIdaho Falls Fanning Field
9h 01m
1 stop
DCA7:01 pmWashington, D.C. Reagan-National
$469
American Airlines
Nov 6
DCA3:31 pmWashington, D.C. Reagan-National
8h 12m
1 stop
IDA9:43 pmIdaho Falls Fanning Field
Nov 10
IDA8:00 amIdaho Falls Fanning Field
10h 52m
2 stops
DCA8:52 pmWashington, D.C. Reagan-National
$538

Alaska Airlines flights from Washington, D.C. Reagan-National Airport to Idaho Falls

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Idaho Falls flight tickets
Alaska Airlines
Dec 11
DCA5:20 pmWashington, D.C. Reagan-National
21h 57m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
Jan 5
IDA3:58 pmIdaho Falls Fanning Field
22h 02m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
$489
Alaska Airlines
Dec 11
DCA5:20 pmWashington, D.C. Reagan-National
21h 57m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
Jan 5
IDA3:58 pmIdaho Falls Fanning Field
22h 02m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
$519
Alaska Airlines
Jan 8
DCA9:30 amWashington, D.C. Reagan-National
29h 49m
2 stops
IDA1:19 pmIdaho Falls Fanning Field
Jan 12
IDA9:08 amIdaho Falls Fanning Field
10h 51m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$533

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Fri 12/4

3:31 pm-9:49 pm

1 stop8h 18m

Idaho Falls Fanning Field

Sun 12/6

1:41 pm-11:59 pm

1 stop8h 18m

$399

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Fri 11/6

3:31 pm-9:43 pm

1 stop8h 12m

Idaho Falls Fanning Field

Tue 11/10

8:00 am-7:01 pm

1 stop9h 01m

$469

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Wed 2/24

7:40 am-6:14 pm

2 stops12h 34m

Idaho Falls Fanning Field

Sun 2/28

6:00 am-7:19 pm

2 stops11h 19m

$469

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Fri 12/11

5:20 pm-1:17 pm

1 stop21h 57m

Idaho Falls Fanning Field

Tue 1/5

3:58 pm-4:00 pm

1 stop22h 02m

$489

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Wed 2/24

7:40 am-6:14 pm

2 stops12h 34m

Idaho Falls Fanning Field

Sun 2/28

6:00 am-7:19 pm

2 stops11h 19m

$509

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Fri 12/11

5:20 pm-1:17 pm

1 stop21h 57m

Idaho Falls Fanning Field

Tue 1/5

9:08 am-9:59 pm

1 stop10h 51m

$519
Quickest round-trip

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Fri 1/8

4:15 pm-9:10 pm

1 stop6h 55m

Idaho Falls Fanning Field

Tue 1/12

7:00 am-2:55 pm

1 stop5h 55m

$519

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Fri 12/11

5:00 am-1:11 pm

1 stop10h 11m

Idaho Falls Fanning Field

Mon 12/14

1:41 pm-11:59 pm

1 stop8h 18m

$519

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Fri 12/11

5:20 pm-1:17 pm

1 stop21h 57m

Idaho Falls Fanning Field

Tue 1/5

3:58 pm-4:00 pm

1 stop22h 02m

$519

Washington, D.C.Idaho Falls

DCA Washington, D.C. Reagan-National - IDA Idaho Falls Fanning Field

DCAIDA

Washington, D.C. Reagan-National

Fri 1/8

9:30 am-1:19 pm

2 stops29h 49m

Idaho Falls Fanning Field

Tue 1/12

9:08 am-9:59 pm

1 stop10h 51m

$533

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Idaho Falls

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Can stopping save me money on Washington, D.C. Reagan-National Airport to Idaho Falls flights?

You could potentially save up to 13% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Idaho Falls flight.

When to book flights from Washington, D.C. Reagan-National Airport to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport to Idaho Falls (DCA to IDA) flight deals and tips

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

Best Price Found

$200

Fastest flight time

6h 55m

Direct flights

None
The best one-way flight to Idaho Falls from Washington, D.C. Reagan-National Airport in the past 72 hours is $200. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Idaho Falls found on momondo in the last 72 hours is $399.
The fastest flight from Washington, D.C. Reagan-National Airport to Idaho Falls takes 6h 55m
There are no direct flights from Washington, D.C. Reagan-National Airport to Idaho Falls. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Idaho Falls

  • How far is Washington, D.C. Reagan-National to Idaho Falls Fanning Field by plane?

    Washington, D.C. Reagan-National and Idaho Falls Fanning Field are 1833.0 mi apart from one another. Flights usually cover this in 6h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Idaho Falls Fanning Field Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Idaho Falls Fanning Field Airport.

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

    The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Book flights to Idaho Falls if you plan to visit one of these locations
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Why should I use momondo to find a flight deal from Washington, D.C. to Idaho Falls?

It is quick and easy to find Washington, D.C. to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Idaho Falls flights to just show those with flexible booking policies.

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.

I’m not ready to book a flight from Washington, D.C. to Idaho Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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