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Cheap flights from Reagan-National (DCA) to Idaho from $164

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DCA — BOI
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Idaho?

To save up to 89% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Reagan-National Airport to Idaho from $454 1-2 weeks out and tickets from $717 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Idaho?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Idaho. Flights to Idaho from Washington, D.C. Reagan-National Airport in January are about $533 on average during January, but can be found for as low as $316.

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to Idaho (DCA - ID)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Idaho as you normally would.

Cheap Alaska Airlines flights from Reagan-National to Idaho

Explore cheap flight options specifically provided by Alaska Airlines for the route between Reagan-National and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a peek at the cheapest Alaska Airlines flights we've detected traveling from Washington, D.C. to Idaho. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 5/298:00 amDCA - BOI
1 stop8h 07mAlaska Airlines
Wed 6/58:05 amBOI - DCA
1 stop10h 54mAlaska Airlines
Deal found 5/15$468
Wed 5/298:00 amDCA - BOI
1 stop8h 07mAlaska Airlines
Wed 6/57:35 amBOI - DCA
2 stops12h 24mAlaska Airlines
Deal found 5/15$470
Thu 5/308:00 amDCA - BOI
1 stop8h 07mAlaska Airlines
Fri 5/317:49 amBOI - DCA
1 stop11h 10mAlaska Airlines
Deal found 5/15$518
Wed 5/295:45 pmDCA - GEG
1 stop7h 29mAlaska Airlines
Wed 6/58:45 pmGEG - DCA
2 stops9h 35mAlaska Airlines
Deal found 5/15$546
Wed 5/2911:49 amDCA - GEG
2 stops13h 25mAlaska Airlines
Wed 6/58:45 pmGEG - DCA
2 stops9h 35mAlaska Airlines
Deal found 5/15$551
Fri 8/306:35 pmDCA - GEG
2 stops16h 45mAlaska Airlines
Mon 9/27:20 pmGEG - DCA
2 stops22h 39mAlaska Airlines
Deal found 5/15$602
Wed 5/295:45 pmDCA - BOI
1 stop8h 14mAlaska Airlines
Fri 6/217:20 amBOI - DCA
1 stop11h 39mAlaska Airlines
Deal found 5/15$650

Cheap American Airlines flights from Reagan-National to Idaho

Explore cheap flight options specifically provided by American Airlines for the route between Reagan-National and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Washington, D.C. to Idaho. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 8/243:16 pmDCA - GEG
1 stop8h 35mAmerican Airlines
Sat 8/3110:32 pmGEG - DCA
1 stop9h 27mAmerican Airlines
Deal found 5/15$325
Sat 8/243:16 pmDCA - GEG
1 stop8h 35mAmerican Airlines
Sat 8/3110:32 pmGEG - DCA
2 stops10h 20mAmerican Airlines
Deal found 5/15$330
Sat 8/2412:28 pmDCA - GEG
2 stops10h 14mAmerican Airlines
Sat 8/3110:32 pmGEG - DCA
2 stops10h 20mAmerican Airlines
Deal found 5/15$335
Tue 9/102:11 pmDCA - GEG
2 stops9h 17mAmerican Airlines
Tue 10/812:19 pmGEG - DCA
1 stop9h 29mAmerican Airlines
Deal found 5/15$357
Tue 9/102:11 pmDCA - GEG
2 stops9h 17mAmerican Airlines
Tue 10/88:35 amGEG - DCA
2 stops9h 39mAmerican Airlines
Deal found 5/15$362
Sat 7/67:32 pmDCA - BOI
1 stop7h 29mAmerican Airlines
Tue 7/912:51 amBOI - DCA
1 stop8h 24mAmerican Airlines
Deal found 5/16$386
Wed 8/143:23 pmDCA - BOI
1 stop8h 08mAmerican Airlines
Sat 8/247:10 amBOI - DCA
2 stops10h 49mAmerican Airlines
Deal found 5/15$392
Wed 5/295:08 pmDCA - BOI
1 stop8h 24mAmerican Airlines
Fri 6/217:05 amBOI - DCA
1 stop10h 00mAmerican Airlines
Deal found 5/15$397
Sat 7/67:32 pmDCA - BOI
1 stop7h 29mAmerican Airlines
Tue 7/912:51 amBOI - DCA
1 stop9h 54mAmerican Airlines
Deal found 5/15$408

Cheap Reagan-National to Idaho flights in May & June 2024

Find cheap flight options from Reagan-National to Idaho specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Idaho in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/174:05 pmDCA - GEG
1 stop8h 42mDelta
Thu 6/2710:57 pmGEG - DCA
1 stop7h 03mDelta
Deal found 5/15$328
Mon 6/176:10 amDCA - GEG
1 stop7h 40mDelta
Tue 6/2512:33 pmGEG - DCA
1 stop8h 11mDelta
Deal found 5/15$353
Tue 6/116:59 amDCA - GEG
1 stop7h 23mDelta
Mon 6/1710:57 pmGEG - DCA
1 stop7h 03mDelta
Deal found 5/15$358
Tue 6/116:59 amDCA - GEG
1 stop7h 23mDelta
Mon 6/1710:57 pmGEG - DCA
2 stops9h 28mDelta
Deal found 5/15$363
Tue 6/116:05 amDCA - GEG
2 stops8h 02mDelta
Mon 6/177:00 pmGEG - DCA
2 stops10h 55mDelta
Deal found 5/15$368
Sat 6/86:00 amDCA - GEG
1 stop8h 22mDelta
Mon 6/1010:57 pmGEG - DCA
1 stop7h 03mDelta
Deal found 5/16$373
Sat 6/86:05 amDCA - GEG
2 stops9h 59mDelta
Mon 6/1010:57 pmGEG - DCA
1 stop7h 03mDelta
Deal found 5/16$378
Mon 6/36:58 pmDCA - GEG
1 stop6h 54mDelta
Mon 6/1010:57 pmGEG - DCA
2 stops9h 28mDelta
Deal found 5/15$383
Tue 6/254:26 pmDCA - GEG
2 stops10h 17mDelta
Sat 6/2912:33 pmGEG - DCA
1 stop6h 58mDelta
Deal found 5/15$388

Reagan-National to Idaho 2024 flight deals

Discover exclusive flight deals for travel between Reagan-National and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Idaho in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 8/243:16 pmDCA - GEG
1 stop8h 35mAmerican Airlines
Sat 8/3110:32 pmGEG - DCA
1 stop9h 27mAmerican Airlines
Deal found 5/15$325
Mon 6/174:05 pmDCA - GEG
1 stop8h 42mDelta
Thu 6/2710:57 pmGEG - DCA
1 stop7h 03mDelta
Deal found 5/15$328
Sat 8/243:16 pmDCA - GEG
1 stop8h 35mAmerican Airlines
Sat 8/3110:32 pmGEG - DCA
2 stops10h 20mAmerican Airlines
Deal found 5/15$330
Sat 8/2412:28 pmDCA - GEG
2 stops10h 14mAmerican Airlines
Sat 8/3110:32 pmGEG - DCA
2 stops10h 20mAmerican Airlines
Deal found 5/15$335
Fri 8/163:15 pmDCA - GEG
1 stop10h 15mUnited Airlines
Tue 8/205:05 amGEG - DCA
1 stop6h 57mUnited Airlines
Deal found 5/15$348
Mon 6/176:10 amDCA - GEG
1 stop7h 40mDelta
Tue 6/2512:33 pmGEG - DCA
1 stop8h 11mDelta
Deal found 5/15$353
Tue 9/102:11 pmDCA - GEG
2 stops9h 17mAmerican Airlines
Tue 10/812:19 pmGEG - DCA
1 stop9h 29mAmerican Airlines
Deal found 5/15$357
Tue 6/116:59 amDCA - GEG
1 stop7h 23mDelta
Mon 6/1710:57 pmGEG - DCA
1 stop7h 03mDelta
Deal found 5/15$358
Tue 9/102:11 pmDCA - GEG
2 stops9h 17mAmerican Airlines
Tue 10/88:35 amGEG - DCA
2 stops9h 39mAmerican Airlines
Deal found 5/15$362

Reagan-National to Idaho flights leaving soon

Find last-minute flight options from Reagan-National to Idaho for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out these flights departing soon from Washington, D.C. to Idaho. Users should examine the flight details to ensure there are no surprises.
Sat 5/256:35 amDCA - BOI
1 stop8h 10mAmerican Airlines
Mon 5/276:00 amBOI - DCA
1 stop8h 32mAmerican Airlines
Deal found 5/15$630
Sat 5/251:44 pmDCA - BOI
2 stops10h 09mAmerican Airlines
Mon 5/276:00 amBOI - DCA
1 stop8h 32mAmerican Airlines
Deal found 5/15$634
Fri 5/243:00 pmDCA - BOI
1 stop9h 37mUnited Airlines
Thu 5/3012:34 pmBOI - DCA
1 stop8h 09mUnited Airlines
Deal found 5/15$640
Fri 5/245:00 pmDCA - BOI
1 stop7h 37mUnited Airlines
Thu 5/308:17 amBOI - DCA
2 stops12h 26mUnited Airlines
Deal found 5/15$645
Thu 5/2311:27 amDCA - JAC
2 stops11h 48mDelta
Mon 5/277:15 amJAC - DCA
1 stop6h 45mDelta
Deal found 5/15$657
Thu 5/2311:27 amDCA - JAC
2 stops11h 48mDelta
Mon 5/277:15 amJAC - DCA
2 stops9h 44mDelta
Deal found 5/15$662
Sat 5/251:44 pmDCA - BOI
2 stops10h 09mAmerican Airlines
Mon 5/276:00 amBOI - DCA
2 stops11h 20mAmerican Airlines
Deal found 5/15$708
Fri 5/243:35 pmDCA - BOI
2 stops10h 39mDelta
Thu 5/3010:26 amBOI - DCA
2 stops9h 34mDelta
Deal found 5/15$752
Thu 5/236:05 amDCA - BOI
1 stop8h 21mDelta
Sun 5/261:55 pmBOI - DCA
1 stop8h 02mDelta
Deal found 5/16$764

One-way flights to Idaho from Reagan-National

Search for one-way flight options from Reagan-National to Idaho. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Idaho. Users needing a return flight from Washington, D.C. to Idaho should utilize the search form above.
Mon 7/295:30 pmDCA - GEG
1 stop9h 05mDelta
Deal found 5/16$164
Tue 6/186:05 amDCA - GEG
2 stops8h 02mDelta
Deal found 5/14$169
Tue 6/186:59 amDCA - GEG
1 stop7h 23mDelta
Deal found 5/14$189
Tue 8/276:56 amDCA - JAC
1 stop6h 23mAmerican Airlines
Deal found 5/14$190
Sat 8/241:15 pmDCA - JAC
1 stop8h 35mDelta
Deal found 5/14$191
Tue 8/276:56 amDCA - JAC
2 stops9h 23mAmerican Airlines
Deal found 5/14$195
Sat 8/2410:00 amDCA - JAC
2 stops11h 50mDelta
Deal found 5/14$196
Fri 8/236:50 pmDCA - GEG
1 stop6h 55mDelta
Deal found 5/15$199
Wed 6/266:05 amDCA - BOI
2 stops10h 05mDelta
Deal found 5/15$199

Find flights from Reagan-National to Idaho within your budget

Customize your flight search to find flights from Reagan-National to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$325 - $468

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalSpokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

Sat 8/24

1 stop8h 35m

Spokane

Sat 8/31

1 stop9h 27m

$325

Washington, D.C. Reagan-NationalSpokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

Mon 6/17

1 stop7h 23m

Spokane

Fri 6/28

1 stop6h 58m

$328

Washington, D.C. Reagan-NationalSpokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

Sat 8/24

1 stop8h 35m

Spokane

Sat 8/31

2 stops10h 20m

$330

Washington, D.C. Reagan-NationalSpokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

Sat 8/24

2 stops10h 14m

Spokane

Sat 8/31

2 stops10h 20m

$335

Washington, D.C. Reagan-NationalSpokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

Fri 8/16

1 stop10h 15m

Spokane

Tue 8/20

1 stop6h 57m

$348

Washington, D.C. Reagan-NationalSpokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

Mon 6/17

1 stop7h 40m

Spokane

Tue 6/25

1 stop8h 11m

$353

Washington, D.C. Reagan-NationalSpokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

Tue 6/11

1 stop7h 23m

Spokane

Mon 6/17

1 stop7h 03m

$358

Washington, D.C. Reagan-NationalLewiston Nez Perce Rgnl

DCA - LWS

DCALWS

Washington, D.C. Reagan-National

Sat 8/24

1 stop8h 59m

Lewiston Nez Perce Rgnl

Tue 8/27

2 stops12h 13m

$377

Washington, D.C. Reagan-NationalBoise Air Term. Gowen Fld

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 5/29

1 stop8h 07m

Boise Air Term. Gowen Fld

Wed 6/5

1 stop10h 54m

$468

Flights are sorted by cheapest first

Deals found on 5/15

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated May 16, 2024.
To help decide which airline to fly from Washington, D.C. to Idaho, see what other customers have to say about Alaska Airlines, American Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,514 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Washington, D.C. Reagan-National Airport to Idaho for under $400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Idaho for under $400. The cheapest flight booked recently is on American Airlines for just $325, but on average you can expect to pay $363.

  • Are there last-minute flights available from Washington, D.C. Reagan-National Airport to Idaho for under $700?

    There are currently 20+ open flights from Washington, D.C. Reagan-National Airport to Idaho within the next 7 days for less than $700.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Idaho one-way?

    $164 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $190 and $238, respectively.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Idaho?

    Most travelers choose Washington, D.C. Reagan-National - Boise Air Term. Gowen Fld, Washington, D.C. Reagan-National - Jackson Hole or Washington, D.C. Reagan-National - Spokane when deciding on the best route from Washington, D.C. Reagan-National Airport to Idaho.

  • What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Idaho?

    Before booking your flight from Washington, D.C. Reagan-National Airport to Idaho check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

  • What does DCA to BOI mean?

    This is defined as Washington, D.C. Reagan-National Airport (DCA) and Boise Air Term. Gowen Fld Airport (BOI). Codes like Boise Air Term. Gowen Fld Airport are often used to just call airports uniquely. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Pocatello Airport (PIH), Twin Falls Joslin Airport (TWF) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Reagan-National to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your Reagan-National to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Reagan-National to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Reagan-National to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Reagan-National to Idaho that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Idaho?

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

  • Can I find deals for business class flights from Reagan-National to Idaho?

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

  • Can I find deals for flights from Reagan-National to Idaho that allow pets onboard?

    Many airlines flying from Reagan-National to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Reagan-National to Idaho?

    Yes, you can often find last-minute deals on Reagan-National to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Reagan-National Airport to Idaho flight deals updated?

    The Washington, D.C. Reagan-National Airport to Idaho flight deals you see on this page were last updated on 5/15.

See more FAQs

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Alternative routes for Reagan-National to Idaho
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from Reagan-National to Idaho

Discover the top 4 airlines that operate flights from Reagan-National to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$323Average$541FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$395Average$727FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$398Average$919FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$585Average$654FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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New York to Dallas flights
Los Angeles to London flights
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Washington, D.C. Reagan-National Airport to Illinois flights

Search flights from Reagan-National to Idaho by cabin class

Find flights from Reagan-National to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Idaho?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Reagan-National to Idaho flexibly with Cheapflights today.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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