$72 Cheap Flights from United States to Idaho Falls Regional
One-way
Departing from
United States
Going to
Idaho Falls Regional
Idaho Falls (IDA)
United States • April, 2026
65% AI deal score
$368 $212
Idaho Falls (IDA)
United States • April, 2026
63% AI deal score
$373 $212
Idaho Falls (IDA)
United States • April, 2026
61% AI deal score
$95 $72
Top Cheap Flight Deals from United States to Idaho Falls Regional
Recent round-trip flight deals to Idaho Falls Regional
Mon, May 4 - Fri, May 8
Cheapest
Santa Ana (SNA) - Idaho Falls (IDA)
Allegiant Air airlines • Direct
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$340
$98
-$242
71%
Fri, Apr 10 - Mon, Apr 20
Santa Ana (SNA) - Idaho Falls (IDA)
Allegiant Air airlines • Direct
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$340
$99
-$241
71%
Fri, Apr 10 - Fri, May 1
Santa Ana (SNA) - Idaho Falls (IDA)
Allegiant Air airlines • Direct
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$340
$99
-$241
71%
Fri, Apr 10 - Mon, May 4
Santa Ana (SNA) - Idaho Falls (IDA)
Allegiant Air airlines • Direct
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$340
$98
-$242
71%
Mon, Apr 13 - Mon, Apr 20
Santa Ana (SNA) - Idaho Falls (IDA)
Allegiant Air airlines • Direct
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$340
$108
-$232
68%
Mon, Jun 1 - Mon, Jun 8
Santa Ana (SNA) - Idaho Falls (IDA)
Allegiant Air airlines • Direct
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$368
$108
-$260
71%
The cheapest time to fly to Idaho Falls Regional
Ready to jet to Idaho Falls Regional on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Idaho Falls Regional
Need to get to Idaho Falls Regional ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
Limited-time flight deals are available to Idaho Falls, United States starting from $99 departing in the next two weeks.
⌛ Last-Minute
Killeen - IDA
A great last-minute steal for a cross-country flight.
Found 1 week ago
$772
round-trip
Facts About Flights from United States to Idaho Falls
To help you plan your journey, here are some quick Idaho Falls flight facts and tips.
Idaho Falls airports
Idaho Falls Regional Airport (IDA) is the primary airport serving Idaho Falls and the surrounding areas of eastern Idaho. It's a public airport offering a range of domestic flights, connecting passengers to major hubs across the United States. Expect a comfortable, modern facility with amenities to enhance your travel experience. While not a large international airport, IDA provides convenient access to the region, making it a key transportation hub for both leisure and business travelers.
Pro tip: search “Idaho Falls (Any)” to see fares to all Idaho Falls airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Idaho Falls Regional
Cheapest airport
Idaho Falls (IDA)
Idaho Falls Regional Airport (IDA) is your gateway to Eastern Idaho's adventures! While it's not the cheapest airport to fly to *in general*, it often has great deals, and it's located right in Idaho Falls, making it super convenient. No long drives after landing – just hop off the plane and start exploring!
Nonstop vs. 1-stop
20+ cities
Idaho Falls isn't a major hub, but it's a convenient secondary airport with popular routes connecting to Salt Lake City, Denver, and Las Vegas, making travel a breeze.
Number of airlines
10+ airlines
Idaho Falls is served by more than 10 airlines, including full-service carriers like Delta and United, and low-cost options such as Allegiant Air and Frontier.
Typical price range (round-trip)
IDA Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
IDA airport insights
Best days to catch a deal
Tue, Fri
Based on the data, Tuesday is the best day to find flight deals for Idaho Falls Regional Airport. You may also find deals on Monday, Friday, or Wednesday, but Tuesday has the highest count.
Avg. deal survival time
11.3 hours
Deals from Idaho Falls Regional Airport typically last for about 11.3 hours. You'll want to book quickly if you see a deal you like from Idaho Falls Regional.
Rare deal frequency
17 deals
We've discovered 17 rare deals for Idaho Falls Regional Airport in the last month that received an AI Deal Score of 90 or higher. These rare deals typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-23%
The average price drop from Idaho Falls Regional Airport is 22.9%, meaning you could potentially save a significant amount on your flights. Keep an eye on flight prices from this airport to take advantage of these savings.
Next 4 weeks: deal forecast
Idaho Falls Regional Airport: Next Month Forecast
Based on current trends, flight prices to Idaho Falls Regional Airport are expected to remain stable next month. There are no significant price drops or increases anticipated as of March 26, 2026.
Top 5 biggest price drops (last 3 months)
Found on March 21
Provo - IDA
$1,690 → $886
48%
Found on March 22
Rome - IDA
$1,175 → $688
41%
Found on March 24
Eugene - IDA
$575 → $314
45%
Found on March 26
Santa Ana - IDA
$340 → $99
71%
Found on March 24
Pullman - IDA
$658 → $449
32%
Check these nearby airports too
Looking for more options? These airports near IDA sometimes drop rare deals too:
Pocatello Regional (PIH)
~8 rare deals/month
Friedman Memorial (SUN)
~11 rare deals/month
Magic Valley Regional (TWF)
~11 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially PIH and SUN for long-haul deal surprises.
When Is the Best Time to Fly from United States to Idaho Falls Regional
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Idaho Falls Regional:
Cheapest month
January
Cheapest month
January is typically the cheapest month to fly to Idaho Falls. You'll find fewer crowds and lower prices on accommodations, making it a budget-friendly time to explore the area. Plus, the snowy landscapes offer a unique charm, perfect for winter activities and cozy getaways if you don't mind the cold.
Best day to book
Tuesday
Best day to book
Tuesday is often the best day to book flights to Idaho Falls. Airlines tend to release deals early in the week, so keep an eye on prices then. Booking mid-week may save you some serious cash for your trip!
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying on a Wednesday can save you money on your trip to Idaho Falls. Mid-week flights are generally less busy, resulting in lower fares. If you're flexible with your travel dates, consider planning your departure or arrival on a Wednesday for better deals.
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about two months in advance is often the sweet spot for flights to Idaho Falls. This timeframe usually offers a balance between availability and price. Plan ahead, and you might snag a great deal for your adventure!
Idaho Falls Regional Airports & Ground Transportation
One big question for travelers is which Idaho Falls Regional airport to fly into. Here’s a quick guide to Idaho Falls Regional’s airports and how to get to the city from each:
Idaho Falls Regional Airport (IDA)
Welcome to Idaho Falls Regional Airport, your gateway to Eastern Idaho's stunning landscapes! Just a quick 3-mile hop from downtown Idaho Falls, this airport offers a stress-free start or end to your adventure. Enjoy amenities like free Wi-Fi, charging stations, and a cozy restaurant to grab a bite. Transportation to and from the city is a breeze with taxis, ride-sharing services, and rental cars readily available. With its convenient location and friendly atmosphere, IDA makes flying easy.
Tip: Arrive a bit early to savor a local brew at the airport restaurant before your flight!
Other airports
Hey there, travel friend! While Idaho Falls doesn't have a huge airport right in town, you've got options nearby like Pocatello Regional Airport and even Salt Lake City International Airport. Pocatello is closer, but might mean a longer layover, so renting a car could be your best bet for a comfy ride to Idaho Falls. Salt Lake City, on the other hand, could offer more flight choices, but buckle up for a longer drive or consider a shuttle service to avoid highway hypnosis!
What to Do in Idaho Falls
Idaho Falls isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Idaho Falls, organized by interest:
Sightseeing & landmarks
Idaho Falls is home to the stunning Idaho Falls River Walk, where you can stroll along the Snake River and admire the scenic waterfalls. Don't miss the opportunity to visit the Idaho Falls Temple, an architectural marvel that offers a glimpse into the city's rich history and culture. These landmarks provide fantastic photo opportunities and a chance to connect with the heart of Idaho Falls!
Arts & culture
Immerse yourself in Idaho Falls' vibrant arts scene by visiting the Willard Arts Center, which showcases a diverse range of contemporary and traditional art exhibitions. Catch a live performance at the Colonial Theater, a beautifully restored venue that hosts concerts, plays, and other cultural events. These experiences will enrich your visit and provide a deeper understanding of the local artistic community.
Food & nightlife
Idaho Falls boasts a diverse culinary scene, from cozy diners to upscale restaurants. Enjoy local flavors and international cuisine, or unwind with a craft beer at one of the city's friendly pubs. For nightlife, check out live music venues or dance the night away at a local club.
Shopping & fashion
Explore the unique boutiques and shops in downtown Idaho Falls, where you can find everything from handcrafted goods to trendy fashion pieces. Visit the Grand Teton Mall for a wider selection of retail stores and department stores. Whether you're looking for souvenirs or updating your wardrobe, Idaho Falls offers a variety of shopping experiences.
Events in Idaho Falls This Month
idaho vintage motor car club of america meeting
The Idaho Vintage Motor Car Club of America meeting takes place on the first Thursday of each month at The City Bagel, located at 369 Shoup Avenue in Idaho Falls. Join fellow car enthusiasts to discuss vintage automobiles and share your passion for automotive history.
the addams family
Get your tickets now for The Addams Family at the Colonial Theater in Idaho Falls, Idaho on March 14, 2026! This is a show you won't want to miss, featuring the iconic and hilarious Addams Family.
basic pistol - precision retention shooting for the armed citizen
Viking 6 Tactical presents Critical Incident Response Training with Precision Retention Shooting for armed citizens. This beginner pistol course, lasting 6 hours, will be held at The Gun Shop & Gun Range (indoor range). This course will equip you with essential skills for responding to critical incidents.
id | rigby | paper airplane park day
Join us for a fun-filled park day where you can test your paper airplane-making skills! Limited to 100 guests, this event encourages creativity and friendly competition to see who can create the best paper airplane.
Idaho Falls Weather
Weather in Idaho Falls
Thu, Mar 26
10%
14° -1°
10%
Fri, Mar 27
Frequently Asked Questions About Flights to Idaho Falls Regional
Pro Tips for Finding Cheap Flights to Idaho Falls Regional
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Idaho Falls Regional flights:
Fly Off-Season for Idaho Falls Adventures: Visiting Idaho Falls in the spring or fall can save you some green, as these shoulder seasons often offer cheaper flights and fewer crowds. Plus, the weather is still fantastic for exploring!
Be a Flexible Flier: Being open to flying on different days of the week can lead to major savings. Mid-week flights are typically cheaper, so consider flying on a Tuesday or Wednesday to snag a better deal.
