Cheap flights from Idaho Falls (IDA) to Washington, D.C. (WAS) from $206

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 8/9. 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
Jun 12 — Jun 191

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 June 7, 2024.

Popular in

October

Cheapest in

February

Average price

$692

Round-trip from

$234
High demand for flights, 21% potential price rise
Best time to find cheap flights, 27% potential price drop
Average for round-trip flights in June 2024
From Idaho Falls Fanning Field to Washington, D.C. (WAS)

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

What is the cheapest time of day to fly from IDA to 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 Idaho Falls to Washington, D.C. flights in June & July 2024

Find cheap flight options from Idaho Falls to Washington, D.C. specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Prices were last updated on June 7, 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.
Fri 7/126:59 pmIDA - DCA
2 stops12h 03mDelta
Tue 7/165:30 pmDCA - IDA
1 stop6h 40mDelta
Deal found 6/6$535
Fri 7/126:59 pmIDA - BWI
1 stop8h 48mDelta
Tue 7/167:03 amBWI - IDA
1 stop7h 23mDelta
Deal found 6/6$588
Fri 7/126:59 pmIDA - BWI
1 stop8h 48mDelta
Tue 7/166:03 amBWI - IDA
2 stops8h 23mDelta
Deal found 6/6$593
Fri 7/125:59 pmIDA - IAD
1 stop9h 26mUnited Airlines
Tue 7/1610:08 pmIAD - IDA
1 stop21h 10mUnited Airlines
Deal found 6/6$595
Thu 7/115:59 pmIDA - IAD
1 stop9h 26mUnited Airlines
Sun 7/1410:08 pmIAD - IDA
1 stop13h 27mUnited Airlines
Deal found 6/7$615
Fri 7/125:59 pmIDA - IAD
1 stop9h 26mUnited Airlines
Tue 7/166:30 amIAD - IDA
2 stops12h 48mUnited Airlines
Deal found 6/6$620
Mon 7/296:59 pmIDA - BWI
1 stop8h 48mDelta
Thu 8/17:03 amBWI - IDA
1 stop7h 20mDelta
Deal found 6/6$633
Mon 7/296:59 pmIDA - BWI
2 stops11h 55mDelta
Thu 8/17:03 amBWI - IDA
1 stop7h 20mDelta
Deal found 6/6$638
Fri 7/126:59 pmIDA - DCA
2 stops12h 03mDelta
Tue 7/168:12 amDCA - IDA
2 stops12h 04mDelta
Deal found 6/6$669

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 3,048,502 searches. Data last updated June 7, 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.
Tue 8/206:06 amIDA - BWI
1 stop21h 31mAlaska Airlines
Sat 8/317:08 amBWI - IDA
1 stop18h 48mAlaska Airlines
Deal found 6/5$432
Wed 8/211:05 pmIDA - IAD
1 stop8h 45mDelta
Sat 8/317:15 amIAD - IDA
1 stop7h 08mDelta
Deal found 6/5$438
Tue 8/206:59 pmIDA - BWI
1 stop8h 48mDelta
Tue 8/277:03 amBWI - IDA
1 stop7h 20mDelta
Deal found 6/5$438
Wed 8/216:59 pmIDA - IAD
2 stops12h 17mDelta
Sat 8/317:15 amIAD - IDA
1 stop7h 08mDelta
Deal found 6/5$443
Tue 8/206:10 amIDA - BWI
2 stops9h 21mDelta
Tue 8/277:03 amBWI - IDA
1 stop7h 20mDelta
Deal found 6/5$443
Tue 8/206:10 amIDA - DCA
2 stops10h 35mDelta
Sat 8/315:30 pmDCA - IDA
1 stop6h 40mDelta
Deal found 6/5$443
Wed 8/216:59 pmIDA - IAD
2 stops13h 12mDelta
Wed 8/2811:06 amIAD - IDA
2 stops13h 04mDelta
Deal found 6/5$448
Wed 8/216:59 pmIDA - BWI
1 stop8h 48mDelta
Sat 8/317:03 amBWI - IDA
1 stop7h 20mDelta
Deal found 6/5$448
Tue 8/206:10 amIDA - DCA
2 stops10h 35mDelta
Sat 8/3112:12 pmDCA - IDA
2 stops11h 58mDelta
Deal found 6/5$448

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 3,048,502 searches. Data last updated June 7, 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.
Wed 6/127:10 amIDA - IAD
1 stop6h 18mUnited Airlines
Thu 6/134:10 pmIAD - IDA
1 stop6h 58mUnited Airlines
Deal found 6/6$961
Wed 6/122:30 pmIDA - IAD
1 stop6h 34mUnited Airlines
Thu 6/138:45 amIAD - IDA
2 stops14h 23mUnited Airlines
Deal found 6/6$999
Wed 6/127:00 pmIDA - IAD
2 stops11h 45mDelta
Fri 6/147:15 amIAD - IDA
1 stop7h 07mDelta
Deal found 6/6$1,001
Wed 6/127:00 pmIDA - IAD
2 stops11h 45mDelta
Fri 6/146:10 amIAD - IDA
2 stops18h 07mDelta
Deal found 6/6$1,033
Wed 6/1210:45 amIDA - IAD
1 stop6h 20mUnited Airlines
Wed 6/1210:08 pmIAD - IDA
1 stop13h 32mUnited Airlines
Deal found 6/6$1,046
Wed 6/126:00 amIDA - IAD
1 stop9h 08mAlaska Airlines
Fri 6/1411:20 amIAD - IDA
1 stop14h 37mAlaska Airlines
Deal found 6/6$1,051
Wed 6/1210:45 amIDA - IAD
1 stop6h 20mUnited Airlines
Wed 6/1210:40 pmIAD - IDA
2 stops16h 41mUnited Airlines
Deal found 6/6$1,096

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 3,048,502 searches. Data last updated June 7, 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.
Fri 8/99:44 amIDA - IAD
2 stops24h 26mMultiple Airlines
Deal found 6/6$206
Fri 6/1410:05 pmIDA - BWI
2 stops16h 26mMultiple Airlines
Deal found 6/6$250
Fri 8/95:59 pmIDA - IAD
1 stop15h 27mUnited Airlines
Deal found 6/6$273
Fri 6/1410:05 pmIDA - BWI
3 stops25h 23mMultiple Airlines
Deal found 6/6$273
Mon 8/55:59 pmIDA - IAD
1 stop9h 26mUnited Airlines
Deal found 6/6$293
Mon 8/55:59 pmIDA - BWI
1 stop9h 21mUnited Airlines
Deal found 6/6$293
Fri 6/1410:05 pmIDA - BWI
1 stop8h 23mMultiple Airlines
Deal found 6/6$320
Sun 8/46:59 pmIDA - BWI
1 stop8h 48mDelta
Deal found 6/6$329
Fri 8/910:03 pmIDA - IAD
3 stops36h 47mMultiple Airlines
Deal found 6/6$335

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 3,048,502 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$432 - $532

Route

Depart

Return

Price

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 8/20

1 stop21h 31m

Baltimore/Washington

Sat 8/31

1 stop18h 48m

$432

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 8/21

1 stop8h 45m

Washington, D.C. Dulles Intl

Tue 8/27

1 stop7h 08m

$438

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 8/20

1 stop8h 48m

Baltimore/Washington

Tue 8/27

1 stop7h 20m

$438

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 8/21

2 stops12h 17m

Washington, D.C. Dulles Intl

Sat 8/31

1 stop7h 08m

$443

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 8/20

2 stops9h 21m

Baltimore/Washington

Tue 8/27

1 stop7h 20m

$443

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 8/19

1 stop8h 07m

Baltimore/Washington

Tue 8/27

1 stop8h 16m

$523

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Sat 8/17

1 stop8h 40m

Washington, D.C. Dulles Intl

Wed 8/28

1 stop6h 29m

$528

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 8/19

1 stop8h 07m

Baltimore/Washington

Tue 8/27

2 stops11h 09m

$528

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Sat 8/17

1 stop8h 40m

Washington, D.C. Dulles Intl

Sun 8/25

1 stop14h 59m

$532

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day 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 June 2, 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 Wednesday at noon 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.
Search Deals

Best time to book a flight from Idaho Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Idaho Falls 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.

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

If weather is an important factor for your trip to Washington, D.C., 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).

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 June 7, 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, Delta and Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,223 reviews

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,223 reviews
8.1
Very good
9,223 reviews

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,363 reviews
8.1
Very good
9,223 reviews

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,696 reviews
8.1
Very good
9,223 reviews

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.3
Good
14,226 reviews
8.1
Very good
9,223 reviews

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 Alaska Airlines for just $432, but on average you can expect to pay $456.

  • Are there last-minute flights available from Idaho Falls to Washington, D.C. for under $1,000?

    There are currently 7+ open flights from Idaho Falls to Washington, D.C. within the next 7 days for less than $1,000.

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

    Alaska Airlines, at $432, was found to be the cheapest airline from Idaho Falls to Washington, D.C.. An alternate airline flying to your destination would be Delta. Alaska Airlines is priced at 34% 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?

    $273 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $329 and $504, respectively.

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

  • 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 6/5.

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

  • What is the cheapest month to book a flight from Idaho Falls to Washington, D.C.?

    Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Washington, D.C. (average of $278). Flying from Idaho Falls to Washington, D.C. in June is currently the most expensive (average of $382). 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.

See more FAQs

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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 3,048,502 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$359Average$549FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$451Average$784FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$500Average$672FlexibilityNo cancel feeOn-time71%

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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