€190 Cheap Flights Washington to Idaho Falls (IAD-IDA)

View €190 flight on Wed, 14 May 2025Opens in a new window

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Cheap flights from Washington to Idaho Falls (IAD-IDA)

Prices were available within the past 7 days and start at €190 for one-way flights and €493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€493 Return, found 1 day ago
€493
Return
found 1 day ago
Select American Airlines flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €493 found 1 day ago
Delta
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€518 Return, found 1 day ago
€518
Return
found 1 day ago
Select Delta flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €518 found 1 day ago
American Airlines
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€583 Return, found 1 day ago
€583
Return
found 1 day ago
Select American Airlines flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €583 found 1 day ago
Delta
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€606 Return, found 1 day ago
€606
Return
found 1 day ago
Select Delta flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €606 found 1 day ago
Alaska Airlines
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€608 Return, found 1 day ago
€608
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €608 found 1 day ago
United
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€610 Return, found 1 day ago
€610
Return
found 1 day ago
Select United flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €610 found 1 day ago
American Airlines
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€635 Return, found 1 day ago
€635
Return
found 1 day ago
Select American Airlines flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €635 found 1 day ago
Hawaiian Airlines
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€651 Return, found 1 day ago
€651
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €651 found 1 day ago
Delta
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€655 Return, found 1 day ago
€655
Return
found 1 day ago
Select Delta flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €655 found 1 day ago
Delta
Wed, 14 May - Sun, 18 May
IAD
Washington
IDA
Idaho Falls
€659 Return, found 1 day ago
€659
Return
found 1 day ago
Select Delta flight, departing Wed, 14 May from Washington to Idaho Falls, returning Sun, 18 May, priced at €659 found 1 day ago
Washington to Idaho Falls route information
Origin airport
Washington Dulles Intl.
Destination airport
Idaho Falls Regional
Return price
€493
Distance
2900 km

Perfect flights from Washington to Idaho Falls

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Idaho Falls. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Washington Dulles Intl. to Idaho Falls Regional ticket options cater to your travel preferences, with incredible one-way fares from €190 and roundtrip prices from €493. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Idaho Falls Regional and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Idaho Falls.

Frequently asked questions

How much is a flight from IAD to Idaho Falls Regional Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from IAD to Idaho Falls Regional Airport was €493. Fares this good don’t last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Idaho Falls Regional Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from IAD to Idaho Falls Regional Airport (IDA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for IAD to Idaho Falls Regional Airport (IDA) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Idaho Falls Regional Airport?
It’s around 2,900 kilometres between Chantilly and Idaho Falls, so expect to be up in the air for a while. Keep yourself occupied by packing things like crossword puzzles or a good old-fashioned book.
Which airlines fly direct from Dulles Intl. Airport to Idaho Falls Regional Airport?
If you want to travel straight from Washington Dulles Intl. Airport (IAD) to Idaho Falls Regional Airport, you’ll need to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly on this route.
Are Dulles Intl. Airport to Idaho Falls Regional Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute flight deals between Dulles Intl. Airport and IDA are possible, it also makes sense to monitor prices well before you fly. In fact, some carriers publish their prices up to 12 months before the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking back and be ready to book when the fares dip.
*Available to Expedia members.