S$217 Cheap Flights from Boise to Idaho Falls

View S$217 flight on Mon, 10 Nov, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Idaho Falls Regional Airport (IDA)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boise to Idaho Falls (BOI-IDA)

Prices were available within the past 7 days and start at S$217 for one-way flights and S$841 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$841 Return, found 1 day ago
S$841
Return
found 1 day ago
Select Delta flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$841 found 1 day ago
United
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$886 Return, found 1 day ago
S$886
Return
found 1 day ago
Select United flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$886 found 1 day ago
Delta
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$931 Return, found 1 day ago
S$931
Return
found 1 day ago
Select Delta flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$931 found 1 day ago
United
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$933 Return, found 1 day ago
S$933
Return
found 1 day ago
Select United flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$933 found 1 day ago
Delta
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$972 Return, found 1 day ago
S$972
Return
found 1 day ago
Select Delta flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$972 found 1 day ago
United
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$974 Return, found 1 day ago
S$974
Return
found 1 day ago
Select United flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$974 found 1 day ago
United
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$989 Return, found 1 day ago
S$989
Return
found 1 day ago
Select United flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$989 found 1 day ago
Delta
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$996 Return, found 1 day ago
S$996
Return
found 1 day ago
Select Delta flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$996 found 1 day ago
Delta
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$1,017 Return, found 1 day ago
S$1,017
Return
found 1 day ago
Select Delta flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$1,017 found 1 day ago
American Airlines
Sat, 27 Dec - Tue, 30 Dec
BOI
Boise
IDA
Idaho Falls
S$1,231 Return, found 1 day ago
S$1,231
Return
found 1 day ago
Select American Airlines flight, departing Sat, 27 Dec from Boise to Idaho Falls, returning Tue, 30 Dec, priced at S$1,231 found 1 day ago

Find the cheapest month to fly from Boise (BOI) to Idaho Falls (IDA)

January is typically the cheapest month to fly

From S$279 - S$831 per traveller.
Boise to Idaho Falls route information
Origin airport
Boise
Destination airport
Idaho Falls Regional
Airlines serving
American Airlines, Delta, United
Return price
S$840
Distance
332 km

Perfect flights from Boise to Idaho Falls

Your Journey from Boise to Idaho Falls

Start your unforgettable journey with Expedia. Our broad selection of flights from Boise to Idaho Falls caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United, Alaska Airlines. Our selection of flights from Boise to Idaho Falls Regional caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Boise to Idaho Falls Flights

Experience the joy of finding cheap flights from Boise to Idaho Falls Regional that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$217 and roundtrip prices from S$841*.
 

Pre-Flight Essentials

Ensure a smooth journey from Boise to Idaho Falls with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Idaho Falls

Picture yourself stepping off the plane in Idaho Falls and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Boise to Idaho Falls Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boise to Idaho Falls.
 

Beyond the Flight – Exploring Idaho Falls

With Expedia, your adventure extends beyond the flight. Explore Idaho Falls at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Boise to Idaho Falls with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Boise to Idaho Falls with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Boise Airport (BOI) to IDA?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between BOI and Idaho Falls Regional Airport start from S$841. Make your booking today to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Boise Airport (BOI) to Idaho Falls Regional Airport (IDA)?
We understand that things come up unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Boise Airport to Idaho Falls Regional Airport 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 Boise Airport to IDA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOI to IDA?
The distance from BOI (BOI) to Idaho Falls Regional Airport (IDA) (IDA) is 340 kilometres. You'll be disembarking the plane and collecting your suitcase from the carousel in next to no time.
Which airlines fly direct from Boise Airport to IDA?
Offering 30 flights every month, Alaska Airlines (AS) is a top choice when flying straight from BOI to Idaho Falls Regional Airport (IDA).
Are BOI to Idaho Falls Regional Airport (IDA) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes nab a bargain, with some super cheap airfares from Boise Airport to Idaho Falls Regional Airport (IDA) appearing a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices so far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.