$51 Cheap Flights to Idaho Falls Regional
One-way
Departing from
United States
Going to
Idaho Falls Regional
Idaho Falls (IDA)
United States • April, 2026
87% AI deal score
$340 $51
Idaho Falls (IDA)
United States • April, 2026
86% AI deal score
$340 $57
Idaho Falls (IDA)
United States • May, 2026
86% AI deal score
$340 $57
Idaho Falls (IDA)
United States • November, 2026
83% AI deal score
$293 $67
Idaho Falls (IDA)
United States • June, 2026
81% AI deal score
$368 $79
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Idaho Falls Regional. Fares are subject to change and may not be available for all dates. (Data last updated 4/7/2026).
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Top Cheap Flight Deals from United States to Idaho Falls Regional
Recent round-trip flight deals to Idaho Falls Regional
Fri, Apr 10 - 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
$94
-$246
72%
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%
Mon, May 4 - Fri, May 8
Santa Ana (SNA) - Idaho Falls (IDA)
Allegiant Air airlines • Direct
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$340
$103
-$237
70%
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
$103
-$237
70%
Fri, Apr 10 - Fri, Apr 24
Santa Ana (SNA) - Idaho Falls (IDA)
Allegiant Air airlines • Direct
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$340
$102
-$238
70%
Mon, Apr 13 - Fri, May 1
Santa Ana (SNA) - Idaho Falls (IDA)
Allegiant Air airlines • Direct
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$340
$103
-$237
70%
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!
We found last minute flights to Idaho Falls starting from $545, departing in the next two weeks.
⌛ Last-Minute
Hobbs - IDA
A great last-minute steal for a cross-country flight.
Found 4 days ago
$545
round-trip
⌛ Last-Minute
Cape Girardeau - IDA
A great last-minute steal for a cross-country flight.
Found 5 days ago
$801
round-trip
Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.
Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to Idaho Falls Regional pops up, check our site – you might get lucky with a sudden fare drop.
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)
Between $120 - $450
Generally, flights to Idaho Falls range from $120 to $450. Prices tend to increase during the summer due to the high tourist season. Also, flights might be pricier if there are local events, so planning around those can save you some dollars!
Flight frequency
100+ Flights
Flights to Idaho Falls are available daily, with increased frequency during peak tourist seasons and around major holidays. You'll typically find more options during morning and afternoon hours.
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, Sat
Based on the provided data, Tuesday typically has the best deals for flights from Idaho Falls Regional Airport. Saturday also appears to be a good day to find deals.
Avg. deal survival time
11.5 hours
Deals from Idaho Falls Regional Airport typically survive for 11.5 hours. This means you should book quickly when you find a deal you like!
Rare deal frequency
9 deals
We found 9 rare deals for Idaho Falls Regional Airport in the past month. These rare deals, which usually consist of mistake fares, special promotions or ultra-discounts, received an AI Deal Score of 90+.
Average price drop
-8%
The average price drop for flights departing from Idaho Falls Regional Airport is 7.5%, meaning travelers can potentially save on their airfare. Keep an eye on flight prices from IDA to take advantage of these potential savings.
Next 4 weeks: deal forecast
Idaho Falls Regional (IDA) Flight Forecast - Next Month
Based on current trends, flight prices to Idaho Falls Regional are expected to remain relatively stable over the next month. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on March 28
Brussels - IDA
$1,625 → $1,123
31%
Found on March 31
São Paulo - IDA
$1,400 → $948
32%
Found on March 30
Provo - IDA
$845 → $493
42%
Found on April 1
Santa Ana - IDA
$340 → $51
85%
Found on April 3
Pullman - IDA
$658 → $371
44%
Check these nearby airports too
Looking for more options? These airports near IDA sometimes drop rare deals too:
Pocatello Regional (PIH)
~11 rare deals/month
Friedman Memorial (SUN)
~11 rare deals/month
Magic Valley Regional (TWF)
~13 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!
Seasonal considerations
Distinct
Seasonal considerations
Idaho Falls experiences distinct seasonal changes that affect flight prices and travel experiences. Summer is peak season with higher prices, while winter sees lower fares but colder weather. Consider what activities you want to do and plan accordingly to get the best value and experience.
TL;DR: January is the cheapest month to visit Idaho Falls, offering budget-friendly travel. Tuesdays are ideal for booking flights, while flying on Wednesday can save you money. Aim to book two months in advance for the best deals. Idaho Falls has distinct seasonal price changes, so plan according to your desired activities to make the most of your trip.
Idaho Falls Airports & Ground Transportation
One big question for travelers is which Idaho Falls airport to fly into. Here’s a quick guide to Idaho Falls’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!
Airport transfers
Getting around Idaho Falls from the airport is a breeze! You can snag a taxi or rideshare for quick trips, or rent a car for maximum exploring freedom. Many hotels also offer shuttle services, so be sure to check if your lodging has you covered!
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.
Nearby getaways
Venture beyond Idaho Falls and discover the natural wonders of the surrounding area. Take a day trip to Yellowstone National Park, where you can witness geysers, hot springs, and breathtaking landscapes. Explore the Teton Mountains and enjoy hiking, fishing, and wildlife viewing opportunities. These nearby getaways offer unforgettable adventures and a chance to connect with nature.
No matter your interest – be it art, food, nightlife, or nature – Idaho Falls has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Idaho Falls This Month
elevate academy 2026 spring gala
The 2026 Spring Gala will be held to raise funds for the City of Iona Park.
odyssey chamber orchestra - series 5 concert
Join the Odyssey Chamber Orchestra for their Series 5 Concert, a delightful evening filled with beautiful melodies and musical entertainment!
Idaho Falls Weather
Weather in Idaho Falls
Fri, Apr 3
20%
9° -1°
20%
Sat, Apr 4
0%
14° -1°
0%
Sun, Apr 5
5%
18° 0°
5%
Mon, Apr 6
15%
18° 2°
15%
Tue, Apr 7
10%
19° 5°
10%
Wed, Apr 8
35%
16° 5°
35%
Thu, Apr 9
15%
15° 4°
15%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Idaho Falls experiences four distinct seasons. Spring (March-May) is mild, transitioning to warm summers (June-August) with temperatures ranging from 15-30°C (59-86°F). Autumn (September-November) is cool and colorful, while winters (December-February) are cold and snowy, with temperatures often dropping below freezing, -5 to -15°C (23-5°F).
Rain: Precipitation in Idaho Falls includes both rain and snow, with rain being more common in the warmer months and snow in the winter. While snow can impact travel, it is generally manageable with proper precautions.
This week's forecast: This week in Idaho Falls, temperatures will range from -1.3°C to 18.7°C (29.66°F to 65.66°F), with mostly cloudy skies and a chance of rain throughout the week. There is a slight chance of snow on Friday, April 3rd.
(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)
Frequently Asked Questions About Flights to Idaho Falls Regional
(Have more questions?) Feel free to reach out or check our comprehensive Idaho Falls Regional travel guide. We’re here to help make your flight to Idaho Falls Regional (and the trip itself) as smooth as possible.
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.
Set Up RatePunk Price Alerts: Don't miss out on flash sales! Set up price alerts on RatePunk to receive notifications when flight prices drop. It's like having a personal deal-finding assistant!
Consider Nearby Airports: While Idaho Falls Regional Airport (IDA) is convenient, flying into a nearby airport like Pocatello (PIH) could be lighter on your wallet. Just weigh the cost of the flight against the drive.
Mix and Match Airlines: Sometimes, booking a round-trip with the same airline isn't the cheapest option. Consider flying to Idaho Falls with one airline and returning with another to maximize savings.
Book in Advance (But Not Too Early!): While last-minute flights rarely offer savings, booking too far in advance might not be ideal either. Try booking about 2-3 months ahead of your trip for the sweet spot.
Use Incognito Mode: Airlines and booking sites can track your searches and potentially raise prices. Browse in incognito mode to prevent this and see the real prices.
Snag Package Deals: Bundling your flight with a hotel or rental car can sometimes unlock extra discounts. Check out package deals to see if you can save on multiple aspects of your trip.
Embrace Layovers: Non-stop flights are super convenient, but flights with layovers tend to be more budget-friendly. If you're not in a rush, embrace a layover to save some cash.
Red-Eye Flights for the Win: If you can sleep on planes, red-eye flights are worth considering. These overnight flights are less popular, hence, generally cheaper.
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Idaho Falls Regional and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in Idaho Falls Regional! 🎉✈️