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Cheap flights from Idaho Falls (IDA) to Washington, D.C. (WAS) from $307

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 6/4. 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.
IDA — WAS
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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Cheap flight deals from Idaho Falls to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

October

Cheapest in

February

Average price

$671

Round-trip from

$235
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 27% potential price drop
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Average for round-trip flights in May 2024
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From Idaho Falls Fanning Field to Washington, D.C. (WAS)
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What is the cheapest day to fly round-trip from Idaho Falls to Washington, D.C.?

Flights from Idaho Falls to Washington, D.C. are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

What is the cheapest month to fly from Idaho Falls to Washington, D.C.?

February is one of the best times of the year to fly to Washington, D.C. from Idaho Falls. Prices for February average $658 per person but you can even find prices for as low as $483. The most expensive prices can be found in the month of October. Opting for a February flight can save you 26% on your journey compared to booking in October

When is the cheapest time to fly from Idaho Falls to Washington, D.C. (IDA - WAS)?

One of the essential ways to save on airfare from Idaho Falls to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 32% on airfare.

Cheap United Airlines flights from Idaho Falls to Washington, D.C.

Explore cheap flight options specifically provided by United Airlines for the route between Idaho Falls and Washington, D.C.. 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.
Check out some of the cheapest United Airlines flights we've come across from Idaho Falls to Washington, D.C.. It's recommended that users confirm their flight details before booking.
Wed 10/210:55 amIDA - IAD
1 stop8h 28mUnited Airlines
Sat 10/1210:34 amIAD - IDA
1 stop8h 41mUnited Airlines
Deal found 5/15$438
Wed 10/210:55 amIDA - IAD
1 stop8h 28mUnited Airlines
Sat 10/124:10 pmIAD - IDA
1 stop6h 45mUnited Airlines
Deal found 5/14$480
Wed 10/22:35 pmIDA - BWI
1 stop6h 25mUnited Airlines
Sat 10/1210:05 amBWI - IDA
1 stop9h 10mUnited Airlines
Deal found 5/15$488
Sat 7/610:45 amIDA - BWI
1 stop10h 16mUnited Airlines
Sun 7/148:07 amBWI - IDA
1 stop11h 10mUnited Airlines
Deal found 5/15$945
Thu 5/237:10 amIDA - IAD
2 stops15h 37mUnited Airlines
Mon 5/276:10 amIAD - IDA
2 stops16h 58mUnited Airlines
Deal found 5/15$1,797
Thu 5/237:10 amIDA - DCA
2 stops22h 39mUnited Airlines
Mon 5/275:15 pmDCA - IDA
2 stops22h 06mUnited Airlines
Deal found 5/15$1,826

Cheap Alaska Airlines flights from Idaho Falls to Washington, D.C.

Explore cheap flight options specifically provided by Alaska Airlines for the route between Idaho Falls and Washington, D.C.. 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.
Browse through some of the cheapest Alaska Airlines flights traveling from Idaho Falls to Washington, D.C.. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 10/26:10 amIDA - IAD
2 stops32h 08mAlaska Airlines
Sat 10/127:02 amIAD - IDA
1 stop10h 09mAlaska Airlines
Deal found 5/15$511
Wed 10/26:10 amIDA - BWI
1 stop9h 49mAlaska Airlines
Sat 10/127:04 amBWI - IDA
1 stop10h 07mAlaska Airlines
Deal found 5/14$525
Thu 6/66:00 amIDA - BWI
1 stop21h 40mAlaska Airlines
Sun 6/96:59 pmBWI - IDA
1 stop30h 58mAlaska Airlines
Deal found 5/15$702

Cheap Idaho Falls to Washington, D.C. flights in May & June 2024

Find cheap flight options from Idaho Falls to Washington, D.C. 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 best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Thu 6/61:43 pmIDA - IAD
1 stop7h 41mAmerican Airlines
Sun 6/96:00 amIAD - IDA
1 stop9h 13mAmerican Airlines
Deal found 5/15$618
Thu 6/66:00 amIDA - BWI
1 stop21h 40mAlaska Airlines
Sun 6/96:59 pmBWI - IDA
1 stop30h 58mAlaska Airlines
Deal found 5/15$702
Thu 6/67:00 pmIDA - BWI
2 stops11h 45mDelta
Sun 6/97:10 amBWI - IDA
1 stop7h 12mDelta
Deal found 5/15$708
Thu 6/67:00 pmIDA - IAD
2 stops11h 45mDelta
Sun 6/97:15 amIAD - IDA
1 stop7h 07mDelta
Deal found 5/15$726
Thu 6/66:32 amIDA - DCA
1 stop8h 17mAmerican Airlines
Sun 6/93:19 pmDCA - IDA
1 stop8h 24mAmerican Airlines
Deal found 5/15$828
Thu 6/66:32 amIDA - DCA
2 stops12h 30mAmerican Airlines
Sun 6/93:19 pmDCA - IDA
1 stop8h 24mAmerican Airlines
Deal found 5/15$833
Thu 6/66:32 amIDA - IAD
2 stops11h 13mAmerican Airlines
Sun 6/95:00 amIAD - IDA
2 stops10h 13mAmerican Airlines
Deal found 5/15$907
Sun 5/197:00 pmIDA - BWI
1 stop8h 39mDelta
Fri 5/2410:02 amBWI - IDA
2 stops13h 56mDelta
Deal found 5/14$911
Thu 6/66:32 amIDA - BWI
2 stops10h 54mAmerican Airlines
Sun 6/95:00 amBWI - IDA
2 stops10h 13mAmerican Airlines
Deal found 5/15$912

Idaho Falls to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Washington, D.C. 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 best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 10/210:55 amIDA - IAD
1 stop8h 28mUnited Airlines
Sat 10/1210:34 amIAD - IDA
1 stop8h 41mUnited Airlines
Deal found 5/15$438
Wed 10/210:55 amIDA - IAD
1 stop8h 28mUnited Airlines
Sat 10/124:10 pmIAD - IDA
1 stop6h 45mUnited Airlines
Deal found 5/14$480
Wed 10/22:35 pmIDA - BWI
1 stop6h 25mUnited Airlines
Sat 10/1210:05 amBWI - IDA
1 stop9h 10mUnited Airlines
Deal found 5/15$488
Wed 10/27:00 pmIDA - BWI
1 stop8h 58mDelta
Sat 10/1212:21 pmBWI - IDA
2 stops11h 40mDelta
Deal found 5/15$493
Wed 10/21:05 pmIDA - IAD
2 stops14h 51mDelta
Sat 10/1212:35 pmIAD - IDA
2 stops11h 26mDelta
Deal found 5/15$500
Wed 10/26:10 amIDA - IAD
2 stops32h 08mAlaska Airlines
Sat 10/127:02 amIAD - IDA
1 stop10h 09mAlaska Airlines
Deal found 5/15$511
Wed 10/21:05 pmIDA - IAD
2 stops14h 51mDelta
Sat 10/1212:35 pmIAD - IDA
2 stops11h 26mDelta
Deal found 5/14$520
Wed 10/26:10 amIDA - BWI
1 stop9h 49mAlaska Airlines
Sat 10/127:04 amBWI - IDA
1 stop10h 07mAlaska Airlines
Deal found 5/14$525
Wed 10/21:05 pmIDA - IAD
1 stop8h 37mDelta
Sat 10/1212:35 pmIAD - IDA
2 stops11h 26mDelta
Deal found 5/14$533

Idaho Falls to Washington, D.C. flights leaving soon

Find last-minute flight options from Idaho Falls to Washington, D.C. 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.
Consider one of these great deals we found on last-minute flights from Idaho Falls to Washington, D.C.. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 5/231:31 pmIDA - IAD
1 stop8h 22mDelta
Mon 5/277:15 amIAD - IDA
1 stop7h 13mDelta
Deal found 5/15$1,438
Fri 5/241:15 pmIDA - IAD
1 stop8h 22mAmerican Airlines
Mon 5/276:50 amIAD - IDA
1 stop7h 54mAmerican Airlines
Deal found 5/15$1,490
Fri 5/2412:05 pmIDA - IAD
2 stops9h 56mAmerican Airlines
Mon 5/276:50 amIAD - IDA
1 stop7h 54mAmerican Airlines
Deal found 5/15$1,495
Thu 5/2312:05 pmIDA - IAD
2 stops9h 56mAmerican Airlines
Mon 5/276:50 amIAD - IDA
1 stop7h 54mAmerican Airlines
Deal found 5/15$1,645
Thu 5/236:00 amIDA - DCA
1 stop8h 00mDelta
Mon 5/275:10 pmDCA - IDA
1 stop6h 48mDelta
Deal found 5/15$1,678
Thu 5/2312:05 pmIDA - DCA
2 stops8h 55mAmerican Airlines
Mon 5/271:12 pmDCA - IDA
1 stop10h 22mAmerican Airlines
Deal found 5/15$1,773
Fri 5/2412:05 pmIDA - IAD
2 stops9h 56mAmerican Airlines
Mon 5/279:23 amIAD - IDA
2 stops14h 11mAmerican Airlines
Deal found 5/15$1,787
Thu 5/237:10 amIDA - IAD
2 stops15h 37mUnited Airlines
Mon 5/276:10 amIAD - IDA
2 stops16h 58mUnited Airlines
Deal found 5/15$1,797
Thu 5/237:10 amIDA - DCA
2 stops22h 39mUnited Airlines
Mon 5/275:15 pmDCA - IDA
2 stops22h 06mUnited Airlines
Deal found 5/15$1,826

One-way flights to Washington, D.C. from Idaho Falls

Search for one-way flight options from Idaho Falls to Washington, D.C.. 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.
Some of the best available deals we've found on one-way flights from Idaho Falls to Washington, D.C.. Those needing a return flight from Idaho Falls to Washington, D.C. can use the search form above.
Tue 6/43:32 pmIDA - IAD
1 stop30h 27mAlaska Airlines
Deal found 5/15$307
Thu 6/135:56 pmIDA - BWI
1 stop9h 14mUnited Airlines
Deal found 5/14$314
Tue 6/45:56 pmIDA - IAD
2 stops20h 28mUnited Airlines
Deal found 5/15$343
Tue 6/47:00 pmIDA - DCA
2 stops11h 50mDelta
Deal found 5/15$345
Tue 6/43:32 pmIDA - DCA
1 stop28h 27mAlaska Airlines
Deal found 5/15$367
Sat 7/206:00 amIDA - BWI
1 stop21h 48mAlaska Airlines
Deal found 5/14$427
Sat 7/206:30 amIDA - IAD
1 stop7h 52mAmerican Airlines
Deal found 5/14$449
Sat 7/206:00 amIDA - IAD
2 stops21h 40mAlaska Airlines
Deal found 5/14$488
Tue 6/410:45 amIDA - IAD
3 stops18h 28mUnited Airlines
Deal found 5/15$509

Find flights from Idaho Falls to Washington, D.C. within your budget

Customize your flight search to find flights from Idaho Falls to Washington, D.C. 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

$438 - $618

Route

Depart

Return

Price

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 10/2

1 stop8h 28m

Washington, D.C. Dulles Intl

Sat 10/12

1 stop8h 41m

$438

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 10/2

1 stop8h 28m

Washington, D.C. Dulles Intl

Sat 10/12

1 stop6h 45m

$480

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 10/2

1 stop6h 25m

Baltimore/Washington

Sat 10/12

1 stop9h 10m

$488

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 10/2

1 stop8h 58m

Baltimore/Washington

Sat 10/12

2 stops11h 40m

$493

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 10/2

2 stops14h 51m

Washington, D.C. Dulles Intl

Sat 10/12

2 stops11h 26m

$500

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 10/2

2 stops32h 08m

Washington, D.C. Dulles Intl

Sat 10/12

1 stop10h 09m

$511

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 10/2

2 stops14h 51m

Washington, D.C. Dulles Intl

Sat 10/12

2 stops11h 26m

$520

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 10/2

1 stop9h 49m

Baltimore/Washington

Sat 10/12

1 stop10h 07m

$525

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Thu 6/6

1 stop7h 41m

Washington, D.C. Dulles Intl

Sun 6/9

1 stop9h 13m

$618

Flights are sorted by cheapest first

Deals found on 5/15

When is the cheapest time to fly from Idaho Falls to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Washington, D.C.. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to Washington, D.C. flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Washington, D.C. by month

Plan your trip from Idaho Falls to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from Idaho Falls to Washington, D.C. is currently $394 while a round-trip flight costs $508. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Washington, D.C. (average of $280). Flying from Idaho Falls to Washington, D.C. in June is currently the most expensive (average of $397). 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.

January

$308

February

$303

March

$358

April

$337

May

$336

June

$397

July

$376

August

$298

September

$280

October

$303

November

$328

December

$293

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated May 16, 2024.
To help decide which airline to fly from Idaho Falls to Washington, D.C., see what other customers have to say about United Airlines, Alaska Airlines and American Airlines. 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

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

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

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

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

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

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

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

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

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Boarding

8.2

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 Idaho Falls to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Washington, D.C.?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Washington, D.C. from Idaho Falls. Booking flights from Fanning Field (IDA) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.

  • Can I find flights from Idaho Falls to Washington, D.C. for under $500 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Washington, D.C. for under $500. The cheapest flight booked recently is on United Airlines for just $438, but on average you can expect to pay $615.

  • Are there last-minute flights available from Idaho Falls to Washington, D.C. for under $1,500?

    There are currently 9+ open flights from Idaho Falls to Washington, D.C. within the next 7 days for less than $1,500.

  • What are the cheapest airlines flying from Idaho Falls to Washington, D.C. round-trip?

    United Airlines, at $438, was found to be the cheapest airline from Idaho Falls to Washington, D.C..Alternate airlines to your destination round-trip include Delta and Alaska Airlines. United Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

    $307 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $314 and $345, respectively.

  • What are the most popular routes from Idaho Falls to Washington, D.C.?

    When deciding which route to take from Idaho Falls to Washington, D.C. consider Idaho Falls Fanning Field - Baltimore/Washington, Idaho Falls Fanning Field - Washington, D.C. Dulles Intl or Idaho Falls Fanning Field - Washington, D.C. Reagan-National as they are the most popular.

  • What are the most popular airlines that fly from Idaho Falls to Washington, D.C.?

    Before booking your flight from Idaho Falls to Washington, D.C. check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

  • What does IDA to IAD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Idaho Falls Fanning Field Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a IDA to IAD flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Idaho Falls to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho Falls to Washington, D.C. 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 Idaho Falls to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Washington, D.C. 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 Idaho Falls to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Washington, D.C.?

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

  • Can I find deals for business class flights from Idaho Falls to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Idaho Falls to Washington, D.C. 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 Idaho Falls to Washington, D.C. that allow pets onboard?

    Many airlines flying from Idaho Falls to Washington, D.C. 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 Idaho Falls to Washington, D.C.?

    Yes, you can often find last-minute deals on Idaho Falls to Washington, D.C. 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 Idaho Falls to Washington, D.C. flight deals updated?

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

See more FAQs

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Alternative routes for Idaho Falls to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.

Spokane to Dulles Intl flights
Boise to Dulles Intl flights
Boise to Reagan-National flights
Spokane to Reagan-National flights
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Jackson to Reagan-National flights
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Idaho Falls to Reagan-National flights
Hailey to Reagan-National flights
Hailey to Dulles Intl flights
Lewiston to Reagan-National flights
Twin Falls to Reagan-National flights
Twin Falls to Dulles Intl flights
Lewiston to Dulles Intl flights

Top 3 airlines flying from Idaho Falls to Washington, D.C.

Discover the top 3 airlines that operate flights from Idaho Falls to Washington, D.C.. 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$359Average$558FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$453Average$787FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$500Average$672FlexibilityNo cancel feeOn-time71%
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Search flights from Idaho Falls to Washington, D.C. by cabin class

Find flights from Idaho Falls to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho Falls to Washington, D.C.?

When you search for this flight from Idaho Falls to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Idaho Falls to Washington, D.C.?

Cheapflights helps you find that perfect flight to Washington, D.C. from Idaho Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Idaho Falls to Washington, D.C. with no change fees?

Need flexible booking options for your flight to Washington, D.C. from Idaho Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Idaho Falls to Washington, D.C. become cheaper?

Yes! Start tracking prices for Idaho Falls to Washington, D.C. flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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