$46 Cheap Flights from Idaho Falls Regional
One-way
Departing from
Idaho Falls Regional
Going to
anywhere
Rome (FCO)
Italy • August, 2026
93% AI deal score
$1,355 $357
Portland (PDX)
United States • May, 2026
90% AI deal score
$398 $49
Santa Ana (SNA)
United States • May, 2026
88% AI deal score
$345 $52
Las Vegas (LAS)
United States • May, 2026
84% AI deal score
$295 $46
Seattle (SEA)
United States • May, 2026
79% AI deal score
$285 $139
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to anywhere. Fares are subject to change and may not be available for all dates. (Data last updated 5/19/2026).
377,505 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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AI deal score and AI insights
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Top Destinations Where Can You Fly from Idaho Falls Regional
Cheap flights from Idaho Falls Regional
Find flights from Idaho Falls Regional to anywhere
Looking for inspiration on destinations? Here are some popular flight deals from Idaho Falls Regional one-way fares:
See more destinations you can fly to from Idaho Falls Regional – anywhere in the world at the best prices.
See More DestinationsLast-Minute Flights from Idaho Falls Regional
The best flight deals leaving from Idaho Falls Regional soon
Fri, May 15
⌛ Last-Minute
Idaho Falls (IDA) - Dallas (DFW)
Allegiant Air airlines • 1 stop • Las Vegas (LAS)
$395
$115
-$280
71%
Sat, May 16
⌛ Last-Minute
Idaho Falls (IDA) - Seattle (SEA)
Alaska Airlines, Inc. airlines • Direct
$285
$209
-$76
27%
Sat, May 16
⌛ Last-Minute
Idaho Falls (IDA) - Seattle (SEA)
Alaska Airlines, Inc. airlines • 1 stop • Portland (PDX)
$285
$208
-$77
27%
Sat, May 16
⌛ Last-Minute
Idaho Falls (IDA) - Portland (PDX)
Alaska Airlines, Inc. airlines • Direct
$398
$229
-$169
42%
Mon, May 18
⌛ Last-Minute
Idaho Falls (IDA) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$345
$52
-$293
85%
Mon, May 18
⌛ Last-Minute
Idaho Falls (IDA) - Las Vegas (LAS)
Allegiant Air airlines • Direct
$295
$46
-$249
84%
More last-minute deals from Idaho Falls Regional
Need to travel soon? Here are some great last-minute flight deals from Idaho Falls Regional for trips departing in the next couple of weeks. (If you can plan ahead, booking about a month in advance is usually cheaper on average, but we’ve got you covered for spontaneous trips too!)
Tip: If you don’t see your preferred destination here, try searching anyway – new deals pop up daily. Also, remember that flights tend to cost less when booked ~30 days ahead rather than at the last minute, so if you’re planning a trip and have some flexibility, start looking early!
Facts About Flights from Idaho Falls Regional
Nearby airport(s)
Insights for flights from Idaho Falls Regional
Most popular airlines from Idaho Falls Regional
American Airlines
Alaska Airlines, Inc.
Deutsche Luft Hansa
Frontier Airlines
Allegiant Air
SkyWest Airlines
Horizon Air
United Airlines
Most popular destinations from Idaho Falls Regional
IDA Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
IDA airport insights
Best days to catch a deal
Friday, Thursday
For the best flight deals from Idaho Falls Regional Airport, keep an eye out for deals on Mondays and Wednesdays. You're most likely to find higher prices on flights if you search on Fridays, so avoid those days when booking from Idaho Falls Regional Airport.
Avg. deal survival time
13.8 hours
Deals from Idaho Falls Regional airport typically last around 13.8 hours. Therefore, if you find a deal from {{Idaho Falls Regional airport}}, you should book it quickly!
Rare deal frequency
14 deals
We found 14 rare flight deals originating from Idaho Falls Regional Airport in the past month. These rare deals, which usually include mistake fares, special promotions, or ultra-discounts, received an AI Deal Score of 90+.
Average price drop
-11%
Deals from Idaho Falls Regional airport average a price drop of 11.2%. Don't miss out on potential savings from {{ Idaho Falls Regional }} when booking your next flight.
Next 4 weeks: deal forecast
Idaho Falls Regional Flight Deals Forecast
Based on current data, flight prices from Idaho Falls Regional are expected to remain stable in the coming month. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on May 1
IDA - Rome
$1,355 → $357
74%
Found on May 1
IDA - Reykjavik
$1,300 → $644
50%
Found on April 28
IDA - Paris
$2,175 → $1,150
47%
Found on May 1
IDA - New York
$1,160 → $643
45%
Found on April 30
IDA - Santorini
$1,750 → $1,099
37%
Check these nearby airports too
Looking for more options? These airports near IDA sometimes drop rare deals too:
Friedman Memorial (SUN)
~8 rare deals/month
Magic Valley Regional (TWF)
~11 rare deals/month
Yellowstone (WYS)
~5 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially SUN and TWF for long-haul deal surprises.
Travel Trends: Popular Destinations from Idaho Falls Regional
Every month, we analyze search and booking data to see where travelers from Idaho Falls Regional are heading. Here are the current hot destinations from Idaho Falls Regional:
Top domestic destinations
These cities are seeing the most searches and bookings from Idaho Falls Regional this month.
Top international destinations
Travelers from Idaho Falls Regional are flocking here, possibly due to seasonal events or great deals.
Travel trend insight
Idaho Falls travelers are showing increased interest in European destinations, indicating a desire for culturally rich experiences. London and Paris are trending due to their iconic landmarks, historical significance, and diverse attractions, offering a blend of traditional and modern experiences that appeal to a wide range of travelers.
Booking Flights from Idaho Falls Regional: Frequently Asked Questions
Pro Tips for Finding Cheap Flights from Idaho Falls Regional
Finding the cheapest airfare from Idaho Falls Regional is easier if you use a few smart strategies. Here are our top tips to help you score a great deal:
Be Flexible with Dates: Snagging the cheapest flight from Idaho Falls often means being flexible. Play around with your dates, flying mid-week or during the shoulder season (spring or fall) to dodge the peak-season price hikes and save some serious dough.
Destination: Anywhere!: Feeling adventurous? Set your destination to 'Anywhere' on flight search engines. This lets you see the cheapest places to fly from Idaho Falls, perfect for spontaneous getaways and discovering hidden gems you never knew existed.
Embrace Off-Peak Travel: Traveling when everyone else isn't is a golden ticket to cheap flights. Think post-holiday slumps or school's back in session. You'll find fewer crowds and significantly lower prices leaving from Idaho Falls.
Explore Nearby Airports: Don't limit yourself to just one airport! Check out other airports near Idaho Falls. You might find a sweet deal flying out of a smaller, less busy airport that's still conveniently located.
Round-Trip vs. One-Way Showdown: Always compare the cost of round-trip versus one-way tickets. Sometimes, booking two separate one-way flights can be cheaper than a round-trip, especially if you're flying with different airlines. It's worth a quick check!
Points and Miles to the Rescue: Dust off those loyalty programs! Redeeming your hard-earned points or miles can slash the cost of your flight from Idaho Falls. Check your balances and see if you can snag a nearly-free flight.
The Early Bird Gets the Worm (and the Cheap Flight): Booking in advance can often lead to better deals, especially for popular routes from Idaho Falls. Try to book a few months ahead of your travel dates to secure lower prices before they start to climb.
Fare Alerts are Your Friend: Sign up for fare alerts from various flight search engines or apps. You'll get notified when prices drop for your desired destinations from Idaho Falls, ensuring you never miss out on a potential bargain.
Mix and Match Airlines: Don't be afraid to fly different airlines for your outbound and return flights. Sometimes, combining airlines can result in a cheaper overall fare than sticking with the same airline for the entire journey, especially from Idaho Falls.
RatePunk Price Alerts: Set up price alerts on RatePunk to keep an eye on flight prices from Idaho Falls. RatePunk will notify you of price drops, helping you catch the absolute best deals as soon as they become available, so you can book with confidence!
By using these tips and the tools on our site, you’ll increase your chances of finding a fantastic flight deal from Idaho Falls Regional. Happy travels!
Explore More Destinations from Idaho Falls Regional
Looking for more options? Here are some popular routes and related travel deals: