How long is the flight from Idaho to Washington, D.C. Dulles Intl Airport?

Airlines like Delta, Hawaiian Airlines, and Alaska Airlines fly from Idaho to Washington, D.C. Dulles Intl Airport in about 7h 52m. The time it takes to get you to your destination can typically vary by up to 2h 03m. The distance from Idaho to Washington, D.C. Dulles Intl Airport is about 2076 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Idaho to Washington, D.C. Dulles Intl Airport one-way?

$148 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $154 and $190, respectively.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Idaho to Washington, D.C. Dulles Intl Airport?

The most popular flight routes from Idaho to Washington, D.C. Dulles Intl Airport are Spokane - Washington, D.C. Dulles Intl, Boise Air Term. Gowen Fld - Washington, D.C. Dulles Intl and Idaho Falls Fanning Field - Washington, D.C. Dulles Intl.

What are the most popular airlines that fly from Idaho to Washington, D.C. Dulles Intl Airport?

When booking a flight from Idaho to Washington, D.C. Dulles Intl Airport, you may want to consider flying on Alaska Airlines, Delta or United Airlines as they are the most popular for this route.

Can I find deals for flights from Idaho to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Idaho to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Dulles Intl.

Can I find deals for business class flights from Idaho to Dulles Intl?

Yes. Cheapflights offers flight deals from Idaho to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$125+ Flights from Idaho to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Idaho to Dulles Intl

Round-trip from	$267 (Delta)
One-way from	$125 (United Airlines)
Popular in	March
Cheapest in	August
Average price	$427

From Idaho to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Idaho to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Idaho to Dulles Intl

Cheapest flights from Idaho to Dulles Intl
Explore the most affordable flight options available from Idaho to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Mon 11/31:00 pmJAC - IAD

1 stop8h 33mDelta

Tue 11/117:10 amIAD - JAC

1 stop6h 52mDelta

Deal found 9/16

$267

Tue 10/217:10 pmBOI - IAD

1 stop19h 32mAlaska Airlines

Tue 10/285:40 pmIAD - BOI

1 stop19h 53mAlaska Airlines

Deal found 9/16

$296

Fri 10/315:25 amBOI - IAD

1 stop17h 15mDelta

Mon 11/37:35 amIAD - BOI

1 stop18h 33mDelta

Deal found 9/16

$297

Sat 10/181:31 pmGEG - IAD

1 stop7h 52mAlaska Airlines

Tue 10/216:25 amIAD - GEG

1 stop7h 33mAlaska Airlines

Deal found 9/17

$298

Tue 10/281:39 pmBOI - IAD

1 stop7h 41mDelta

Tue 11/116:00 amIAD - BOI

2 stops10h 04mDelta

Deal found 9/17

$302

Wed 10/221:35 pmBOI - IAD

1 stop8h 48mAlaska Airlines

Sat 10/256:25 amIAD - BOI

1 stop8h 45mAlaska Airlines

Deal found 9/17

$308

Wed 10/291:35 pmBOI - IAD

1 stop7h 16mAmerican Airlines

Sat 11/16:11 amIAD - BOI

1 stop8h 27mAmerican Airlines

Deal found 9/15

$309

Tue 10/211:15 pmGEG - IAD

1 stop8h 25mDelta

Sat 10/257:35 amIAD - GEG

1 stop8h 00mDelta

Deal found 9/16

$311

Sat 11/1510:45 amJAC - IAD

1 stop6h 07mUnited Airlines

Tue 11/252:25 pmIAD - JAC

1 stop8h 12mUnited Airlines

Deal found 9/16

$312

Sat 10/257:30 amGEG - IAD

1 stop7h 58mAlaska Airlines

Tue 10/285:40 pmIAD - GEG

1 stop9h 16mAlaska Airlines

Deal found 9/16

$316

Wed 10/151:15 pmGEG - IAD

1 stop8h 25mDelta

Sat 10/187:35 amIAD - GEG

1 stop10h 22mDelta

Deal found 9/15

$317

Wed 10/2911:12 amBOI - IAD

2 stops10h 27mDelta

Sat 11/16:00 amIAD - BOI

2 stops10h 02mDelta

Deal found 9/16

$319

Best flights from Idaho to Dulles Intl
Discover carefully curated flight deals from Idaho to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Thu 3/51:10 pmJAC - IAD

1 stop8h 40mDelta

Mon 3/96:00 amIAD - JAC

1 stop9h 25mDelta

Deal found 9/16

$267

Tue 10/286:05 pmBOI - IAD

1 stop10h 18mAlaska Airlines

Thu 11/67:43 amIAD - BOI

1 stop10h 34mAlaska Airlines

Deal found 9/16

$308

Wed 10/291:35 pmBOI - IAD

1 stop7h 16mAmerican Airlines

Sat 11/16:11 amIAD - BOI

2 stops15h 26mAmerican Airlines

Deal found 9/17

$314

Tue 3/35:00 amGEG - IAD

1 stop9h 55mHawaiian Airlines

Wed 3/46:55 pmIAD - GEG

1 stop8h 19mHawaiian Airlines

Deal found 9/14

$316

Sat 10/251:38 pmGEG - IAD

1 stop6h 44mUnited Airlines

Wed 10/296:30 amIAD - GEG

1 stop8h 01mUnited Airlines

Deal found 9/16

$317

Mon 11/31:00 pmJAC - IAD

1 stop8h 33mDelta

Tue 11/117:10 amIAD - JAC

1 stop6h 52mDelta

Deal found 9/16

$267

Wed 10/297:45 pmBOI - IAD

1 stop19h 28mAlaska Airlines

Sat 11/16:13 pmIAD - BOI

1 stop19h 16mAlaska Airlines

Deal found 9/16

$308

Sat 10/2512:35 pmGEG - IAD

1 stop9h 10mUnited Airlines

Wed 11/56:30 amIAD - GEG

1 stop8h 01mUnited Airlines

Deal found 9/16

$317

Fri 10/315:25 amBOI - IAD

1 stop17h 15mDelta

Sun 11/27:35 amIAD - BOI

1 stop14h 41mDelta

Deal found 9/16

$297

Tue 10/211:31 pmGEG - IAD

1 stop7h 52mAlaska Airlines

Wed 10/295:40 pmIAD - GEG

1 stop9h 16mAlaska Airlines

Deal found 9/16

$316

Wed 10/1512:35 pmGEG - IAD

1 stop9h 10mUnited Airlines

Wed 10/226:30 amIAD - GEG

1 stop8h 12mUnited Airlines

Deal found 9/16

$317

Tue 10/72:00 pmBOI - IAD

1 stop8h 40mDelta

Tue 10/217:10 pmIAD - BOI

1 stop6h 44mDelta

Deal found 9/15

$297

Tue 3/37:30 amGEG - IAD

1 stop7h 25mAlaska Airlines

Wed 3/47:00 amIAD - GEG

1 stop8h 50mAlaska Airlines

Deal found 9/16

$316

Thu 11/62:00 pmBOI - IAD

1 stop8h 40mDelta

Sun 11/97:15 amIAD - BOI

1 stop10h 50mDelta

Deal found 9/17

$297

Fri 3/68:00 amIDA - IAD

1 stop7h 55mHawaiian Airlines

Tue 3/107:00 amIAD - IDA

1 stop10h 23mHawaiian Airlines

Deal found 9/14

$414

Mon 10/2712:55 pmIDA - IAD

1 stop7h 56mAmerican Airlines

Thu 10/306:11 amIAD - IDA

1 stop8h 30mAmerican Airlines

Deal found 9/17

$415

Sat 10/181:31 pmGEG - IAD

1 stop7h 52mAlaska Airlines

Wed 10/226:25 amIAD - GEG

1 stop7h 33mAlaska Airlines

Deal found 9/17

$316

Wed 10/110:45 amJAC - IAD

1 stop6h 38mUnited Airlines

Sun 10/56:30 amIAD - JAC

1 stop6h 50mUnited Airlines

Deal found 9/16

$354

Tue 10/281:39 pmBOI - IAD

1 stop7h 41mDelta

Tue 11/116:00 amIAD - BOI

2 stops10h 04mDelta

Deal found 9/17

$302

Thu 2/267:15 pmSUN - IAD

1 stop8h 40mAlaska Airlines

Tue 3/37:00 amIAD - SUN

1 stop13h 30mAlaska Airlines

Deal found 9/17

$340

Mon 10/271:11 pmIDA - IAD

2 stops8h 42mAmerican Airlines

Fri 10/316:11 amIAD - IDA

1 stop8h 30mAmerican Airlines

Deal found 9/15

$453

Wed 10/151:15 pmGEG - IAD

1 stop8h 25mDelta

Sat 10/187:35 amIAD - GEG

1 stop10h 22mDelta

Deal found 9/15

$317

Sat 10/111:15 pmGEG - IAD

1 stop8h 25mDelta

Sat 10/186:15 amIAD - GEG

1 stop8h 46mDelta

Deal found 9/17

$317

Wed 10/17:39 amJAC - IAD

1 stop7h 11mAmerican Airlines

Sun 10/56:25 amIAD - JAC

2 stops11h 42mAmerican Airlines

Deal found 9/16

$465

Thu 11/1310:45 amJAC - IAD

1 stop8h 36mUnited Airlines

Tue 11/252:25 pmIAD - JAC

1 stop8h 12mUnited Airlines

Deal found 9/15

$424

Wed 10/298:55 amBOI - IAD

2 stops12h 44mDelta

Sat 11/16:00 amIAD - BOI

2 stops10h 02mDelta

Deal found 9/15

$319

Mon 10/272:45 pmIDA - IAD

1 stop6h 30mUnited Airlines

Sat 11/112:40 pmIAD - IDA

1 stop7h 06mUnited Airlines

Deal found 9/15

$451

Sat 11/83:50 pmIDA - IAD

1 stop12h 33mAlaska Airlines

Wed 11/196:13 pmIAD - IDA

1 stop23h 00mAlaska Airlines

Deal found 9/16

$412

Wed 10/151:15 pmGEG - IAD

1 stop8h 25mDelta

Wed 10/226:05 amIAD - GEG

2 stops10h 00mDelta

Deal found 9/16

$322

Sat 10/256:00 amIDA - IAD

1 stop10h 28mAlaska Airlines

Fri 10/317:43 amIAD - IDA

1 stop9h 30mAlaska Airlines

Deal found 9/14

$413

Last-minute flights from Idaho to Dulles Intl
Discover last-minute flight deals from Idaho to Dulles Intl. Data last updated September 17, 2025 and is based on user searches.

Wed 10/151:15 pmGEG - IAD

1 stop8h 25mDelta

Sat 10/187:35 amIAD - GEG

1 stop10h 22mDelta

Deal found 9/15

$317

Sat 10/181:31 pmGEG - IAD

1 stop7h 52mAlaska Airlines

Tue 10/216:25 amIAD - GEG

1 stop7h 33mAlaska Airlines

Deal found 9/17

$298

Tue 10/217:10 pmBOI - IAD

1 stop19h 32mAlaska Airlines

Tue 10/285:40 pmIAD - BOI

1 stop19h 53mAlaska Airlines

Deal found 9/16

$296

Tue 10/211:15 pmGEG - IAD

1 stop8h 25mDelta

Sun 10/267:35 amIAD - GEG

1 stop16h 30mDelta

Deal found 9/16

$311

Wed 10/221:35 pmBOI - IAD

1 stop8h 48mAlaska Airlines

Sat 10/256:25 amIAD - BOI

1 stop8h 45mAlaska Airlines

Deal found 9/17

$308

Thu 10/2312:03 pmGEG - IAD

2 stops18h 06mMultiple Airlines

Wed 10/296:13 pmIAD - GEG

1 stop9h 09mMultiple Airlines

Deal found 9/17

$320

Sat 10/257:30 amGEG - IAD

1 stop7h 58mAlaska Airlines

Tue 11/45:40 pmIAD - GEG

1 stop9h 16mAlaska Airlines

Deal found 9/16

$316

Tue 10/281:39 pmBOI - IAD

1 stop7h 41mDelta

Tue 11/116:00 amIAD - BOI

2 stops10h 04mDelta

Deal found 9/17

$302

Wed 10/291:35 pmBOI - IAD

1 stop7h 16mAmerican Airlines

Sat 11/16:11 amIAD - BOI

1 stop8h 27mAmerican Airlines

Deal found 9/15

$309

Wed 10/298:55 amBOI - IAD

2 stops12h 44mDelta

Sat 11/16:00 amIAD - BOI

2 stops10h 02mDelta

Deal found 9/15

$319

Thu 10/307:01 amBOI - IAD

1 stop8h 12mAlaska Airlines

Thu 11/67:43 amIAD - BOI

1 stop9h 29mAlaska Airlines

Deal found 9/16

$320

Fri 10/315:25 amBOI - IAD

1 stop17h 15mDelta

Mon 11/37:35 amIAD - BOI

1 stop18h 33mDelta

Deal found 9/16

$297

One-way flights from Idaho to Dulles Intl
Search for one-way flight options from Idaho to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Wed 10/222:30 pmJAC - IAD

1 stop6h 52mUnited Airlines

Deal found 9/15

$125

Wed 3/112:01 pmJAC - IAD

1 stop6h 14mAmerican Airlines

Deal found 9/16

$126

Thu 12/257:00 amGEG - IAD

1 stop7h 43mAlaska Airlines

Deal found 9/15

$144

Wed 10/221:35 pmBOI - IAD

1 stop8h 48mHawaiian Airlines

Deal found 9/17

$148

Tue 10/281:35 pmBOI - IAD

1 stop7h 16mAmerican Airlines

Deal found 9/15

$149

Fri 10/314:04 pmBOI - IAD

2 stops24h 48mMultiple Airlines

Deal found 9/16

$150

Wed 10/227:40 amBOI - IAD

2 stops13h 20mDelta

Deal found 9/17

$154

Tue 10/217:30 amGEG - IAD

1 stop7h 58mAlaska Airlines

Deal found 9/16

$158

Sat 10/251:38 pmGEG - IAD

1 stop6h 44mUnited Airlines

Deal found 9/15

$159

Mon 11/246:00 pmBOI - IAD

1 stop10h 18mHawaiian Airlines

Deal found 9/14

$160

Tue 10/217:23 pmGEG - IAD

2 stops10h 37mDelta

Deal found 9/16

$164

Thu 10/2312:03 pmGEG - IAD

2 stops48h 14mFrontier

Deal found 9/16

$167

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

JacksonWashington, D.C.

JAC - IAD

JACIAD

Jackson Hole

Thu 3/5

1:10 pm-11:50 pm

1 stop8h 40m

Washington, D.C. Dulles Intl

Mon 3/9

6:00 am-1:25 pm

1 stop9h 25m

$267

JacksonWashington, D.C.

JAC - IAD

JACIAD

Jackson Hole

Mon 11/3

1:00 pm-11:33 pm

1 stop8h 33m

Washington, D.C. Dulles Intl

Tue 11/11

7:10 am-12:02 pm

1 stop6h 52m

$267

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Fri 10/31

5:25 am-12:40 am

1 stop17h 15m

Washington, D.C. Dulles Intl

Sun 11/2

7:35 am-8:16 pm

1 stop14h 41m

$297

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 10/7

2:00 pm-12:40 am

1 stop8h 40m

Washington, D.C. Dulles Intl

Tue 10/21

7:10 pm-11:54 pm

1 stop6h 44m

$297

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 11/6

2:00 pm-12:40 am

1 stop8h 40m

Washington, D.C. Dulles Intl

Sun 11/9

7:15 am-4:05 pm

1 stop10h 50m

$297

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 10/28

1:39 pm-11:20 pm

1 stop7h 41m

Washington, D.C. Dulles Intl

Tue 11/11

6:00 am-2:04 pm

2 stops10h 04m

$302

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 10/28

6:05 pm-6:23 am

1 stop10h 18m

Washington, D.C. Dulles Intl

Thu 11/6

7:43 am-4:17 pm

1 stop10h 34m

$308

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 10/29

7:45 pm-5:13 pm

1 stop19h 28m

Washington, D.C. Dulles Intl

Sat 11/1

6:13 pm-11:29 am

1 stop19h 16m

$308

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 10/29

1:35 pm-10:51 pm

1 stop7h 16m

Washington, D.C. Dulles Intl

Sat 11/1

6:11 am-7:37 pm

2 stops15h 26m

$314

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 3/3

5:00 am-5:55 pm

1 stop9h 55m

Washington, D.C. Dulles Intl

Wed 3/4

6:55 pm-12:14 am

1 stop8h 19m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 60 results

...

Best time to book a flight from Idaho to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Idaho with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Idaho to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Idaho to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Idaho to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to IAD?

When flying from Idaho to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

How long is the flight from Idaho to Washington, D.C. Dulles Intl Airport?
Airlines like Delta, Hawaiian Airlines, and Alaska Airlines fly from Idaho to Washington, D.C. Dulles Intl Airport in about 7h 52m. The time it takes to get you to your destination can typically vary by up to 2h 03m. The distance from Idaho to Washington, D.C. Dulles Intl Airport is about 2076 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Idaho to Washington, D.C. Dulles Intl Airport one-way?
$148 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $154 and $190, respectively.
What are the most popular routes from Idaho to Washington, D.C. Dulles Intl Airport?
The most popular flight routes from Idaho to Washington, D.C. Dulles Intl Airport are Spokane - Washington, D.C. Dulles Intl, Boise Air Term. Gowen Fld - Washington, D.C. Dulles Intl and Idaho Falls Fanning Field - Washington, D.C. Dulles Intl.
Can I find deals for flights from Idaho to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Idaho to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Dulles Intl.
Can I find deals for business class flights from Idaho to Dulles Intl?
Yes. Cheapflights offers flight deals from Idaho to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Idaho to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Idaho to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Idaho to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Springfield

Gaithersburg

Fredericksburg

Linthicum Heights

Fairfax

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Laurel

Towson

National Harbor

Dundalk

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Top 4 airlines flying from Idaho to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$141	Average$321	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$290	Average$384	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$300	Average$607	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$346	Average$478	FlexibilityNo cancel fee	On-time63%

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$125+ Cheap flights from Idaho to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Idaho to Dulles Intl

Keep the following information in mind while searching for Idaho to Dulles Intl flight deals. Data was last updated September 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho to Dulles Intl

Cheapest flights from Idaho to Dulles IntlExplore the most affordable flight options available from Idaho to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Idaho to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Idaho to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Idaho to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from ID to IAD?

Find hourly flight availability from Idaho to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Idaho to Washington, D.C. Dulles Intl Airport?

What are the cheapest airlines to fly from Idaho to Washington, D.C. Dulles Intl Airport one-way?

What are the most popular routes from Idaho to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Idaho to Dulles Intl that include hotel bookings?

How can I find direct flights from Idaho to Dulles Intl?

Can I find deals for business class flights from Idaho to Dulles Intl?

What is the cheapest month to book a flight from Idaho to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Idaho to Dulles Intl

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Top 4 airlines flying from Idaho to Dulles Intl

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Cheapest flights from Idaho to Dulles Intl
Explore the most affordable flight options available from Idaho to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.