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Cheap flights from Idaho Falls (IDA) to Dulles Intl (IAD) from $528

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. 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
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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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 May 30, 2024.

Popular in

June

Cheapest in

November

Average price

$853

Round-trip from

$236
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 31% 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. Dulles Intl
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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 86% 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 February tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Idaho Falls. Users have commonly found prices around $658 for the month, but tickets can be as low as $483. 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 9% on airfare.

Cheap American Airlines flights from Idaho Falls to Dulles Intl

Explore cheap flight options specifically provided by American Airlines for the route between Idaho Falls and Dulles Intl. 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 2,784,634 searches. Data last updated May 30, 2024.
Consider these cheap American Airlines flights we've found departing from Idaho Falls to Washington, D.C.. It's recommended that users confirm their flight details before booking.
Sat 7/66:30 amIDA - IAD
2 stops15h 31mAmerican Airlines
Sat 7/136:00 amIAD - IDA
1 stop17h 39mAmerican Airlines
Deal found 5/29$811
Sat 7/66:30 amIDA - IAD
2 stops15h 31mAmerican Airlines
Sat 7/138:10 pmIAD - IDA
2 stops18h 56mAmerican Airlines
Deal found 5/29$900
Sun 6/236:32 amIDA - IAD
2 stops11h 13mAmerican Airlines
Thu 6/276:00 amIAD - IDA
1 stop9h 13mAmerican Airlines
Deal found 5/29$983
Sun 6/236:32 amIDA - IAD
2 stops11h 13mAmerican Airlines
Thu 6/275:00 amIAD - IDA
2 stops10h 13mAmerican Airlines
Deal found 5/29$1,132

Cheap United Airlines flights from Idaho Falls to Dulles Intl

Explore cheap flight options specifically provided by United Airlines for the route between Idaho Falls and Dulles Intl. 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 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on United Airlines flights traveling from Idaho Falls to Washington, D.C.. Deals frequently update to provide users with more options.
Wed 8/1410:45 amIDA - IAD
1 stop8h 37mUnited Airlines
Mon 8/198:45 amIAD - IDA
2 stops14h 38mUnited Airlines
Deal found 5/29$542
Wed 8/1410:45 amIDA - IAD
2 stops18h 33mUnited Airlines
Mon 8/198:45 amIAD - IDA
2 stops14h 38mUnited Airlines
Deal found 5/29$649
Sat 7/67:05 amIDA - IAD
1 stop20h 20mUnited Airlines
Sat 7/1310:08 pmIAD - IDA
1 stop13h 27mUnited Airlines
Deal found 5/29$747
Sun 6/232:30 pmIDA - IAD
1 stop12h 55mUnited Airlines
Thu 6/2710:08 pmIAD - IDA
1 stop13h 27mUnited Airlines
Deal found 5/29$839
Sat 7/67:05 amIDA - IAD
1 stop20h 20mUnited Airlines
Sat 7/136:30 amIAD - IDA
2 stops12h 48mUnited Airlines
Deal found 5/29$848

Cheap Idaho Falls to Dulles Intl flights in May & June 2024

Find cheap flight options from Idaho Falls to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 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.
Sun 6/232:30 pmIDA - IAD
1 stop12h 55mUnited Airlines
Thu 6/2710:08 pmIAD - IDA
1 stop13h 27mUnited Airlines
Deal found 5/29$839
Thu 5/301:31 pmIDA - IAD
1 stop8h 22mDelta
Sat 6/17:15 amIAD - IDA
1 stop7h 13mDelta
Deal found 5/29$854
Thu 5/301:31 pmIDA - IAD
2 stops8h 24mDelta
Sat 6/17:15 amIAD - IDA
1 stop7h 13mDelta
Deal found 5/29$859
Sun 6/236:32 amIDA - IAD
2 stops11h 13mAmerican Airlines
Thu 6/276:00 amIAD - IDA
1 stop9h 13mAmerican Airlines
Deal found 5/29$983
Sun 6/236:32 amIDA - IAD
2 stops11h 13mAmerican Airlines
Thu 6/275:00 amIAD - IDA
2 stops10h 13mAmerican Airlines
Deal found 5/29$1,132
Thu 5/301:31 pmIDA - IAD
2 stops8h 24mDelta
Sat 6/16:00 amIAD - IDA
2 stops8h 28mDelta
Deal found 5/29$1,346

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 2,784,634 searches. Data last updated May 30, 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.
Wed 8/146:00 amIDA - IAD
1 stop23h 35mAlaska Airlines
Mon 8/196:37 pmIAD - IDA
1 stop31h 17mAlaska Airlines
Deal found 5/29$528
Wed 8/1410:45 amIDA - IAD
1 stop8h 37mUnited Airlines
Mon 8/198:45 amIAD - IDA
2 stops14h 38mUnited Airlines
Deal found 5/29$542
Wed 8/1410:45 amIDA - IAD
2 stops18h 33mUnited Airlines
Mon 8/198:45 amIAD - IDA
2 stops14h 38mUnited Airlines
Deal found 5/29$649
Sat 7/67:05 amIDA - IAD
1 stop20h 20mUnited Airlines
Sat 7/1310:08 pmIAD - IDA
1 stop13h 27mUnited Airlines
Deal found 5/29$747
Sat 7/66:30 amIDA - IAD
2 stops15h 31mAmerican Airlines
Sat 7/136:00 amIAD - IDA
1 stop17h 39mAmerican Airlines
Deal found 5/29$811
Sun 6/232:30 pmIDA - IAD
1 stop12h 55mUnited Airlines
Thu 6/2710:08 pmIAD - IDA
1 stop13h 27mUnited Airlines
Deal found 5/29$839
Sat 7/67:05 amIDA - IAD
1 stop20h 20mUnited Airlines
Sat 7/136:30 amIAD - IDA
2 stops12h 48mUnited Airlines
Deal found 5/29$848
Thu 5/301:31 pmIDA - IAD
1 stop8h 22mDelta
Sat 6/17:15 amIAD - IDA
1 stop7h 13mDelta
Deal found 5/29$854
Thu 5/301:31 pmIDA - IAD
2 stops8h 24mDelta
Sat 6/17:15 amIAD - IDA
1 stop7h 13mDelta
Deal found 5/29$859

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$528 - $983

Route

Depart

Return

Price

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 8/14

1 stop23h 35m

Washington, D.C. Dulles Intl

Mon 8/19

1 stop31h 17m

$528

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 8/14

1 stop8h 37m

Washington, D.C. Dulles Intl

Mon 8/19

2 stops14h 38m

$542

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Wed 8/14

2 stops18h 33m

Washington, D.C. Dulles Intl

Mon 8/19

2 stops14h 38m

$649

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Sat 7/6

1 stop20h 20m

Washington, D.C. Dulles Intl

Sat 7/13

1 stop13h 27m

$747

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Sat 7/6

2 stops15h 31m

Washington, D.C. Dulles Intl

Sat 7/13

1 stop17h 39m

$811

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Sun 6/23

1 stop12h 55m

Washington, D.C. Dulles Intl

Thu 6/27

1 stop13h 27m

$839

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Sat 7/6

1 stop20h 20m

Washington, D.C. Dulles Intl

Sat 7/13

2 stops12h 48m

$848

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Sat 7/6

2 stops15h 31m

Washington, D.C. Dulles Intl

Sat 7/13

2 stops18h 56m

$900

Idaho Falls Fanning FieldWashington, D.C. Dulles Intl

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

Sun 6/23

2 stops11h 13m

Washington, D.C. Dulles Intl

Thu 6/27

1 stop9h 13m

$983

Flights are sorted by cheapest first

Deals found on 5/29

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 May 26, 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. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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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

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 May 30, 2024.
Read reviews from past customers who have flown American Airlines and United 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.
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,192 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
10,777 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

American Airlines
7.3
Good
14,284 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

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 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 $600 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Washington, D.C. Dulles Intl Airport for under $600. The cheapest flight booked recently is on Alaska Airlines for just $528, but on average you can expect to pay $797.

  • 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 $528 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $542 and $811 round-trip. You may be able to fly from Idaho Falls to Washington, D.C. Dulles Intl Airport for 28% less than the average price by searching for these airlines.

  • 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 5/29.

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

    American Airlines, Delta and United Airlines are the most popular airlines when flying 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 $278). Flying from Idaho Falls to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $388). 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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Alternative routes for Idaho Falls to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Lewiston to Reagan-National flights
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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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$359Average$488FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$451Average$839FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$500Average$578FlexibilityNo cancel feeOn-time71%
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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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How does Cheapflights help users find flights from Idaho Falls to Dulles Intl?

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Why should you use Cheapflights to find cheap flight tickets from Idaho Falls to Dulles Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Idaho Falls to Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Idaho Falls to Dulles Intl with no change fees?

Yes, we can. To see specific flights from Idaho Falls to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Idaho Falls to Dulles Intl become cheaper?

Yes! Start tracking prices for Idaho Falls to Dulles Intl 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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