$270+ Cheap flights from Idaho Falls (IDA) 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 8/8. 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 — IAD
Jul 16 — Jul 231

Cheap flight deals from Idaho Falls to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Dulles Intl (IAD). 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 July 11, 2024.

Popular in

July

Cheapest in

November

Round-trip from

$472
(Alaska Airlines)

One-way from

$270
(American Airlines)
High demand for flights, 39% potential price rise
Best time to find cheap flights, 33% potential price drop
From Idaho Falls Fanning Field to Washington, D.C. Dulles Intl
One-way flight from Idaho Falls Fanning Field to Washington, D.C. Dulles Intl

What is the cheapest day to fly round-trip from Idaho Falls to Washington, D.C. Dulles Intl Airport?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 98% on the overall cost on flights from Idaho Falls to Washington, D.C. Dulles Intl Airport.

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

Our data shows that December tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Idaho Falls. Users have commonly found prices around $630 for the month, but tickets can be as low as $260. Due to multiple factors, prepare for potentially higher prices in October.

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

One of the essential ways to save on airfare from Idaho Falls to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 17% on airfare.

Cheap Idaho Falls to Dulles Intl flights in July & August 2024

Find cheap flight options from Idaho Falls to Dulles Intl specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,800,118 searches. Prices were last updated on July 11, 2024.
Check out some of the best flight deals from Idaho Falls to Washington, D.C. in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This United deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/55:59 pmIDA - IAD
1 stop15h 27mUnited Airlines
Fri 8/910:08 pmIAD - IDA
1 stop21h 10mUnited Airlines
Deal found 7/10$620
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/25:59 pmIDA - IAD
1 stop15h 27mUnited Airlines
Mon 8/57:55 pmIAD - IDA
1 stop23h 23mUnited Airlines
Deal found 7/10$649
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/21:05 pmIDA - IAD
1 stop8h 45mDelta
Mon 8/51:21 pmIAD - IDA
2 stops10h 49mDelta
Deal found 7/10$669
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/55:59 pmIDA - IAD
1 stop15h 27mUnited Airlines
Fri 8/910:15 pmIAD - IDA
2 stops24h 53mUnited Airlines
Deal found 7/10$691
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/222:35 pmIDA - IAD
1 stop18h 51mUnited Airlines
Fri 7/2610:08 pmIAD - IDA
1 stop21h 10mUnited Airlines
Deal found 7/10$760
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/21:05 pmIDA - IAD
2 stops8h 53mDelta
Mon 8/51:21 pmIAD - IDA
2 stops10h 49mDelta
Deal found 7/10$774
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/56:59 pmIDA - IAD
2 stops13h 12mDelta
Fri 8/96:10 amIAD - IDA
2 stops8h 13mDelta
Deal found 7/10$788
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/116:59 pmIDA - IAD
2 stops12h 16mDelta
Sun 7/141:28 pmIAD - IDA
2 stops10h 42mDelta
Deal found 7/11$864
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/116:59 pmIDA - IAD
2 stops12h 16mDelta
Sun 7/147:15 amIAD - IDA
1 stop7h 11mDelta
Deal found 7/11$881

Idaho Falls to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated July 11, 2024.
Check out some of the best flight deals from Idaho Falls to Washington, D.C. in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/86:00 amIDA - IAD
1 stop31h 01mAlaska Airlines
Fri 11/157:12 pmIAD - IDA
1 stop30h 47mAlaska Airlines
Deal found 7/10$472
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/86:00 amIDA - IAD
2 stops32h 23mAlaska Airlines
Fri 11/157:12 pmIAD - IDA
1 stop30h 47mAlaska Airlines
Deal found 7/10$477
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/83:49 pmIDA - IAD
2 stops22h 34mAlaska Airlines
Fri 11/155:15 pmIAD - IDA
2 stops23h 54mAlaska Airlines
Deal found 7/10$482
This United deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/55:59 pmIDA - IAD
1 stop15h 27mUnited Airlines
Fri 8/910:08 pmIAD - IDA
1 stop21h 10mUnited Airlines
Deal found 7/10$620
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/25:59 pmIDA - IAD
1 stop15h 27mUnited Airlines
Mon 8/57:55 pmIAD - IDA
1 stop23h 23mUnited Airlines
Deal found 7/10$649
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/21:05 pmIDA - IAD
1 stop8h 45mDelta
Mon 8/51:21 pmIAD - IDA
2 stops10h 49mDelta
Deal found 7/10$669
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/55:59 pmIDA - IAD
1 stop15h 27mUnited Airlines
Fri 8/910:15 pmIAD - IDA
2 stops24h 53mUnited Airlines
Deal found 7/10$691
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/222:35 pmIDA - IAD
1 stop18h 51mUnited Airlines
Fri 7/2610:08 pmIAD - IDA
1 stop21h 10mUnited Airlines
Deal found 7/10$760
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/21:05 pmIDA - IAD
2 stops8h 53mDelta
Mon 8/51:21 pmIAD - IDA
2 stops10h 49mDelta
Deal found 7/10$774

One-way flights to Dulles Intl from Idaho Falls

Search for one-way flight options from Idaho Falls to Dulles Intl. 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 2,800,118 searches. Data last updated July 11, 2024.
Users traveling one-way from Idaho Falls to Washington, D.C. can select one of these great deals. For those needing a return trip from Idaho Falls, there is a search form available above.
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/81:41 pmIDA - IAD
1 stop7h 41mAmerican Airlines
Deal found 7/10$270
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/86:00 amIDA - IAD
2 stops21h 27mAlaska Airlines
Deal found 7/10$348
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/35:59 pmIDA - IAD
1 stop9h 26mUnited Airlines
Deal found 7/9$373
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/171:06 pmIDA - IAD
1 stop8h 44mDelta
Deal found 7/10$379
This Alaska Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/36:00 amIDA - IAD
2 stops21h 40mAlaska Airlines
Deal found 7/9$381
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/176:59 pmIDA - IAD
2 stops11h 46mDelta
Deal found 7/10$384
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/31:05 pmIDA - IAD
1 stop8h 45mDelta
Deal found 7/9$396
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/37:05 amIDA - IAD
3 stops11h 57mUnited Airlines
Deal found 7/9$1,323
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/87:05 amIDA - IAD
3 stops11h 57mUnited Airlines
Deal found 7/10$1,840

Find flights from Idaho Falls to Dulles Intl within your budget

Customize your flight search to find flights from Idaho Falls to Dulles Intl 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 2,800,118 searches. Data last updated July 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$472 - $788

Route

Depart

Return

Price

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Fri 11/8

1 stop31h 01m

Washington, D.C. Dulles Intl

Fri 11/15

1 stop30h 47m

$472

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Fri 11/8

2 stops32h 23m

Washington, D.C. Dulles Intl

Fri 11/15

1 stop30h 47m

$477

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Fri 11/8

2 stops22h 34m

Washington, D.C. Dulles Intl

Fri 11/15

2 stops23h 54m

$482

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Mon 8/5

1 stop15h 27m

Washington, D.C. Dulles Intl

Fri 8/9

1 stop21h 10m

$620

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Fri 8/2

1 stop15h 27m

Washington, D.C. Dulles Intl

Mon 8/5

1 stop23h 23m

$649

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Fri 8/2

1 stop8h 45m

Washington, D.C. Dulles Intl

Mon 8/5

2 stops10h 49m

$669

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Mon 8/5

1 stop15h 27m

Washington, D.C. Dulles Intl

Fri 8/9

2 stops24h 53m

$691

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Fri 8/2

2 stops8h 53m

Washington, D.C. Dulles Intl

Mon 8/5

2 stops10h 49m

$774

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Mon 8/5

2 stops13h 12m

Washington, D.C. Dulles Intl

Fri 8/9

2 stops8h 13m

$788

Flights are sorted by cheapest first

Deals found on 7/10

What is the cheapest day to fly from Idaho Falls to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Dulles Intl. Price data was last updated on July 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday 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 Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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 Dulles Intl by month

Plan your trip to Dulles Intl 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. 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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 11, 2024.
Read reviews from past customers who have flown Delta, United Airlines and Alaska Airlines from Idaho Falls to Washington, D.C.. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,367 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Overall

8.1

Entertainment

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.1
Very good
9,367 reviews
8.1
Very good
9,367 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Overall

8.1

Entertainment

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.0
Very good
9,842 reviews
8.1
Very good
9,367 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Overall

8.1

Entertainment

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.4
Good
10,000 reviews
8.1
Very good
9,367 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Overall

8.1

Entertainment

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.3
Good
10,000 reviews
8.1
Very good
9,367 reviews

Boarding

8.2

Food

7.2

Crew

8.6

Overall

8.1

Entertainment

7.2

Comfort

7.9

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Dulles Intl. 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. Dulles Intl?

    For a flight from Idaho Falls to Washington, D.C. Dulles Intl, you will be flying from Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city. Fanning Field is the only Idaho Falls airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 3 airlines have flights to Washington, D.C. Dulles Intl from Idaho Falls Fanning Field on a regular basis.

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

    Yes, there are multiple flights from Idaho Falls to Washington, D.C. Dulles Intl Airport for under $500. The cheapest flight booked recently is on Alaska Airlines for just $472, but on average you can expect to pay $784.

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

    Our cheapest airline available from Idaho Falls to Washington, D.C. Dulles Intl Airport is Alaska Airlines. Our recent data shows that you can find tickets from as low as $472 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $620 and $669 round-trip. You may be able to fly from Idaho Falls to Washington, D.C. Dulles Intl Airport for 37% less than the average price by searching for these airlines.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $270. Users have also found prices from $348 and $373 on Alaska Airlines and United Airlines, respectively.

  • What does IDA to IAD mean?

    Idaho Falls Fanning Field Airport is IDA and Washington, D.C. Dulles Intl Airport is IAD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Idaho Falls to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho Falls to Dulles Intl 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 Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Dulles Intl 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 Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from Idaho Falls 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 Falls to Dulles Intl.

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

    Yes. Cheapflights offers flight deals from Idaho Falls 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.

  • Can I find deals for flights from Idaho Falls to Dulles Intl that allow pets onboard?

    Many airlines flying from Idaho Falls to Dulles Intl 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 Dulles Intl?

    Yes, you can often find last-minute deals on Idaho Falls to Dulles Intl 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. Dulles Intl Airport flight deals updated?

    The Idaho Falls to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 7/10.

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

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

    Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Washington, D.C. Dulles Intl Airport (average of $280). Flying from Idaho Falls to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $378). 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 Dulles Intl

Discover the top 3 airlines that operate flights from Idaho Falls to Dulles Intl. 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 2,800,118 searches. Data last updated July 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$359Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$446Average$806FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$500Average$578FlexibilityNo cancel feeOn-time71%

Search flights from Idaho Falls to Dulles Intl by cabin class

Find flights from Idaho Falls to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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