What is the cheapest airline that flies from Idaho Falls Fanning Field to District of Columbia?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Idaho Falls Fanning Field to District of Columbia

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to District of Columbia?

Prices for flights from Idaho Falls Fanning Field Airport to District of Columbia were last updated today.

How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to District of Columbia?

The number of operators available for flights from Idaho Falls Fanning Field Airport to District of Columbia is 2 as of April 2026.

How old do you have to be to fly from Idaho Falls Fanning Field Airport to District of Columbia?

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 Idaho Falls Fanning Field Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$145 Cheap Flights from Idaho Falls to District of Columbia in 2026

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Find the cheapest flights from Idaho Falls to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 pm - 12:45 am

IDA

IAD

6h 35m

1 stop

6:30 am - 1:25 pm

IAD

IDA

8h 55m

1 stop

$349United Airlines

Tue, Jun 30 - Tue, Jul 7

2:30 pm - 11:32 pm

IDA

IAD

7h 02m

1 stop

6:30 am - 1:25 pm

IAD

IDA

8h 55m

1 stop

$369United Airlines

Tue, Jun 30 - Tue, Jul 7

4:03 pm - 4:35 pm

IDA

IAD

22h 32m

2 stops

6:00 am - 3:26 pm

IAD

IDA

11h 26m

1 stop

$391Alaska Airlines

Sat, May 23 - Sat, May 30

1:54 pm - 11:59 pm

IDA

IAD

8h 05m

1 stop

6:00 am - 3:26 pm

IAD

IDA

11h 26m

1 stop

$399Alaska Airlines

Thu, May 28 - Mon, Jun 1

7:48 am - 11:06 pm

IDA

IAD

13h 18m

2 stops

7:00 am - 1:13 pm

IAD

IDA

8h 13m

1 stop

$404American Airlines

Tue, Apr 21 - Sat, Apr 25

7:48 am - 10:15 pm

IDA

DCA

12h 27m

2 stops

6:57 am - 1:13 pm

DCA

IDA

8h 16m

1 stop

$404American Airlines

Tue, Apr 21 - Sat, Apr 25

7:48 am - 11:06 pm

IDA

IAD

13h 18m

2 stops

3:26 pm - 11:39 pm

IAD

IDA

10h 13m

2 stops

$409American Airlines

Tue, Apr 21 - Sat, Apr 25

7:48 am - 10:56 pm

IDA

DCA

13h 08m

2 stops

1:44 pm - 11:39 pm

DCA

IDA

11h 55m

2 stops

$409American Airlines

Tue, Apr 21 - Sat, Apr 25

12:46 pm - 11:40 pm

IDA

DCA

8h 54m

1 stop

6:59 am - 12:10 pm

DCA

IDA

7h 11m

1 stop

$410American Airlines

Thu, Sep 3 - Tue, Sep 8

11:28 am - 10:02 pm

IDA

DCA

8h 34m

2 stops

6:00 am - 2:41 pm

DCA

IDA

10h 41m

2 stops

$472Delta

Tue, Jun 16 - Tue, Jun 23

American Airlines flights from Idaho Falls to District of Columbia

Our best American Airlines deals on Idaho Falls to District of Columbia flight tickets

American Airlines

Apr 21

IDA7:48 amIdaho Falls Fanning Field

13h 18m

2 stops

IAD11:06 pmWashington, D.C. Dulles Intl

Apr 25

IAD7:00 amWashington, D.C. Dulles Intl

8h 13m

1 stop

IDA1:13 pmIdaho Falls Fanning Field

$404

American Airlines

Apr 21

IDA7:48 amIdaho Falls Fanning Field

13h 18m

2 stops

IAD11:06 pmWashington, D.C. Dulles Intl

Apr 25

IAD3:26 pmWashington, D.C. Dulles Intl

10h 13m

2 stops

IDA11:39 pmIdaho Falls Fanning Field

$409

American Airlines

Sep 3

IDA12:46 pmIdaho Falls Fanning Field

8h 54m

1 stop

DCA11:40 pmWashington, D.C. Reagan-National

Sep 8

DCA6:59 amWashington, D.C. Reagan-National

7h 11m

1 stop

IDA12:10 pmIdaho Falls Fanning Field

$410

Alaska Airlines flights from Idaho Falls to District of Columbia

Our best Alaska Airlines deals on Idaho Falls to District of Columbia flight tickets

Alaska Airlines

May 23

IDA4:03 pmIdaho Falls Fanning Field

22h 32m

2 stops

IAD4:35 pmWashington, D.C. Dulles Intl

May 30

IAD6:00 amWashington, D.C. Dulles Intl

11h 26m

1 stop

IDA3:26 pmIdaho Falls Fanning Field

$391

Alaska Airlines

May 28

IDA1:54 pmIdaho Falls Fanning Field

8h 05m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Jun 1

IAD6:00 amWashington, D.C. Dulles Intl

11h 26m

1 stop

IDA3:26 pmIdaho Falls Fanning Field

$399

Alaska Airlines

May 28

IDA1:54 pmIdaho Falls Fanning Field

8h 05m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Jun 1

IAD7:37 pmWashington, D.C. Dulles Intl

19h 40m

2 stops

IDA1:17 pmIdaho Falls Fanning Field

$441

momondo Fare Finder

Use the filters below to find and compare flights from Idaho Falls to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Idaho FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Tue 6/30

4:10 pm-12:45 am

1 stop6h 35m

Washington, D.C. Dulles Intl

Tue 7/7

6:30 am-1:25 pm

1 stop8h 55m

$349

Idaho FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Tue 6/30

2:30 pm-11:32 pm

1 stop7h 02m

Washington, D.C. Dulles Intl

Tue 7/7

6:30 am-1:25 pm

1 stop8h 55m

$369

Idaho FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Sat 5/23

4:03 pm-4:35 pm

2 stops22h 32m

Washington, D.C. Dulles Intl

Sat 5/30

6:00 am-3:26 pm

1 stop11h 26m

$391

Idaho FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Thu 5/28

1:54 pm-11:59 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Mon 6/1

6:00 am-3:26 pm

1 stop11h 26m

$399

Idaho FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Tue 4/21

7:48 am-11:06 pm

2 stops13h 18m

Washington, D.C. Dulles Intl

Sat 4/25

7:00 am-1:13 pm

1 stop8h 13m

$404

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Tue 4/21

7:48 am-10:15 pm

2 stops12h 27m

Washington, D.C. Reagan-National

Sat 4/25

6:57 am-1:13 pm

1 stop8h 16m

$404

Idaho FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Tue 4/21

7:48 am-11:06 pm

2 stops13h 18m

Washington, D.C. Dulles Intl

Sat 4/25

3:26 pm-11:39 pm

2 stops10h 13m

$409

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Tue 4/21

7:48 am-10:56 pm

2 stops13h 08m

Washington, D.C. Reagan-National

Sat 4/25

1:44 pm-11:39 pm

2 stops11h 55m

$409

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Thu 9/3

12:46 pm-11:40 pm

1 stop8h 54m

Washington, D.C. Reagan-National

Tue 9/8

6:59 am-12:10 pm

1 stop7h 11m

$410

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Tue 6/16

11:28 am-10:02 pm

2 stops8h 34m

Washington, D.C. Reagan-National

Tue 6/23

6:00 am-2:41 pm

2 stops10h 41m

$472

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho Falls to District of Columbia

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

Prices

Airlines

Can stopping save me money on Idaho Falls to District of Columbia flights?

You could potentially save up to 35% on your flight if you consider stops on a Idaho Falls to District of Columbia flight.

Cheap Idaho Falls to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to District of Columbia

Fastest flight time	6h 11m
Direct flights	None

The fastest flight from Idaho Falls to District of Columbia takes 6h 11m

There are no direct flights from Idaho Falls to District of Columbia. There are no popular flight routes from Idaho Falls to District of Columbia.

Search flight deals

Frequently asked questions about flying from Idaho Falls to District of Columbia

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to District of Columbia?
Prices for flights from Idaho Falls Fanning Field Airport to District of Columbia were last updated today.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to District of Columbia?
The number of operators available for flights from Idaho Falls Fanning Field Airport to District of Columbia is 2 as of April 2026.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to District of Columbia?
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 Idaho Falls Fanning Field Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho Falls to District of Columbia

Compare and see reviews for airlines that fly from Idaho Falls to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $194	Free Cancellation	Rating 7.9 8,398 reviews		Search Delta flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 9,562 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to District of Columbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho Falls to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho Falls to District of Columbia with flexible booking policies on momondo?

Flights from Idaho Falls to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho Falls to District of Columbia?

Once you have performed a search for Idaho Falls to District of Columbia 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 Idaho Falls to District of Columbia right now. Can momondo alert me if prices change?

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