Cheap flights from Idaho Falls (IDA) to Washington, D.C. (WAS) from $168

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 7/8. 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. 15 — jun. 221

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 junio 10, 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 3,080,152 searches. Prices were last updated on junio 10, 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.
lun. 7/810:03 pmIDA - BWI
2 stops23h 52mMultiple Airlines
lun. 7/159:40 amBWI - IDA
1 stop10h 45mMultiple Airlines
Deal found 6/8$326
lun. 7/810:03 pmIDA - BWI
3 stops24h 42mMultiple Airlines
lun. 7/159:40 amBWI - IDA
1 stop10h 45mMultiple Airlines
Deal found 6/8$330
lun. 7/810:03 pmIDA - BWI
1 stop14h 26mMultiple Airlines
lun. 7/159:40 amBWI - IDA
1 stop10h 45mMultiple Airlines
Deal found 6/8$368
lun. 7/810:03 pmIDA - BWI
3 stops21h 25mMultiple Airlines
jue. 7/115:12 pmBWI - IDA
2 stops24h 12mMultiple Airlines
Deal found 6/10$373
lun. 7/810:03 pmIDA - BWI
3 stops21h 25mMultiple Airlines
jue. 7/115:12 pmBWI - IDA
3 stops22h 32mMultiple Airlines
Deal found 6/10$387
lun. 7/810:03 pmIDA - BWI
2 stops21h 31mMultiple Airlines
jue. 7/115:12 pmBWI - IDA
2 stops24h 12mMultiple Airlines
Deal found 6/10$391
lun. 7/810:03 pmIDA - BWI
1 stop14h 26mMultiple Airlines
jue. 7/115:12 pmBWI - IDA
2 stops22h 32mMultiple Airlines
Deal found 6/10$428
lun. 7/810:03 pmIDA - BWI
3 stops24h 42mMultiple Airlines
lun. 7/1511:56 amBWI - IDA
2 stops11h 17mMultiple Airlines
Deal found 6/8$465
lun. 7/87:15 pmIDA - IAD
2 stops13h 42mMultiple Airlines
jue. 7/1112:07 pmIAD - IDA
3 stops27h 37mMultiple Airlines
Deal found 6/10$506

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 3,080,152 searches. Data last updated junio 10, 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.
lun. 7/810:03 pmIDA - BWI
2 stops23h 52mMultiple Airlines
lun. 7/159:40 amBWI - IDA
1 stop10h 45mMultiple Airlines
Deal found 6/8$326
lun. 7/810:03 pmIDA - BWI
3 stops24h 42mMultiple Airlines
lun. 7/159:40 amBWI - IDA
1 stop10h 45mMultiple Airlines
Deal found 6/8$330
lun. 7/810:03 pmIDA - BWI
1 stop14h 26mMultiple Airlines
lun. 7/159:40 amBWI - IDA
1 stop10h 45mMultiple Airlines
Deal found 6/8$368
lun. 7/810:03 pmIDA - BWI
3 stops21h 25mMultiple Airlines
jue. 7/115:12 pmBWI - IDA
2 stops24h 12mMultiple Airlines
Deal found 6/10$373
lun. 7/810:03 pmIDA - BWI
3 stops21h 25mMultiple Airlines
jue. 7/115:12 pmBWI - IDA
3 stops22h 32mMultiple Airlines
Deal found 6/10$387
lun. 7/810:03 pmIDA - BWI
2 stops21h 31mMultiple Airlines
jue. 7/115:12 pmBWI - IDA
2 stops24h 12mMultiple Airlines
Deal found 6/10$391
lun. 7/810:03 pmIDA - BWI
1 stop14h 26mMultiple Airlines
jue. 7/115:12 pmBWI - IDA
2 stops22h 32mMultiple Airlines
Deal found 6/10$428
lun. 7/810:03 pmIDA - BWI
3 stops24h 42mMultiple Airlines
lun. 7/1511:56 amBWI - IDA
2 stops11h 17mMultiple Airlines
Deal found 6/8$465
lun. 7/87:15 pmIDA - IAD
2 stops13h 42mMultiple Airlines
jue. 7/1112:07 pmIAD - IDA
3 stops27h 37mMultiple Airlines
Deal found 6/10$506

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 3,080,152 searches. Data last updated junio 10, 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.
lun. 7/810:03 pmIDA - BWI
3 stops21h 25mMultiple Airlines
Deal found 6/9$168
lun. 7/810:03 pmIDA - BWI
2 stops21h 31mMultiple Airlines
Deal found 6/9$187
lun. 7/810:03 pmIDA - BWI
1 stop14h 26mMultiple Airlines
Deal found 6/9$220
lun. 7/82:34 pmIDA - IAD
2 stops18h 23mMultiple Airlines
Deal found 6/9$258
sáb. 7/134:23 pmIDA - BWI
2 stops18h 52mMultiple Airlines
Deal found 6/10$278
sáb. 7/136:59 pmIDA - BWI
1 stop8h 48mDelta
Deal found 6/10$284
lun. 7/85:59 pmIDA - DCA
2 stops17h 59mUnited Airlines
Deal found 6/9$386
lun. 7/810:45 amIDA - IAD
1 stop22h 41mUnited Airlines
Deal found 6/9$398
lun. 7/84:02 pmIDA - DCA
1 stop27h 57mAlaska Airlines
Deal found 6/9$577

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 3,080,152 searches. Data last updated junio 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$326 - $622

Route

Depart

Return

Price

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

lun. 7/8

2 stops23h 52m

Baltimore/Washington

lun. 7/15

1 stop10h 45m

$326

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

lun. 7/8

3 stops24h 42m

Baltimore/Washington

lun. 7/15

1 stop10h 45m

$330

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

lun. 7/8

1 stop14h 26m

Baltimore/Washington

lun. 7/15

1 stop10h 45m

$368

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

lun. 7/8

2 stops29h 12m

Baltimore/Washington

jue. 7/11

2 stops17h 31m

$404

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

jue. 10/24

1 stop21h 17m

Washington, D.C. Dulles Intl

lun. 10/28

1 stop30h 47m

$508

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

jue. 10/24

1 stop21h 17m

Washington, D.C. Dulles Intl

lun. 10/28

2 stops40h 59m

$532

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

vie. 7/12

2 stops12h 03m

Washington, D.C. Reagan-National

mar. 7/16

1 stop6h 40m

$535

Idaho Falls Fanning FieldBaltimore/Washington

IDA - BWI

IDABWI

Idaho Falls Fanning Field

vie. 7/12

1 stop9h 21m

Baltimore/Washington

mar. 7/16

1 stop11h 11m

$591

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

jue. 8/1

1 stop9h 16m

Washington, D.C. Reagan-National

jue. 8/8

2 stops11h 45m

$622

Flights are sorted by cheapest first

Deals found on 6/8

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 9, 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 junio 10, 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, American Airlines 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
9,254 reviews

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

8.1
Very good
9,254 reviews
8.1
Very good
9,254 reviews

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

8.0
Very good
10,295 reviews
8.1
Very good
9,254 reviews

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

7.4
Good
10,647 reviews
8.1
Very good
9,254 reviews

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

7.3
Good
14,138 reviews
8.1
Very good
9,254 reviews

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

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 $400 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Washington, D.C. for under $400. The cheapest flight booked recently is on Multiple Airlines for just $326, but on average you can expect to pay $509.

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

    Alaska Airlines, at $508, was found to be the cheapest airline from Idaho Falls to Washington, D.C..Alternate airlines to your destination round-trip include Delta and United Airlines. Alaska Airlines is priced at 22% 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?

    $284 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $386 and $577, 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 6/10.

  • 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 3,080,152 searches. Data last updated junio 10, 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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