
$59 Cheap Flights from Idaho Falls Regional
One-way
Departing from
Idaho Falls Regional
Going to
anywhere
Santa Ana (SNA)
United States • April, 2026
87% AI deal score
$345 $64
Las Vegas (LAS)
United States • May, 2026
82% AI deal score
$295 $88
Chicago (ORD)
United States • May, 2026
81% AI deal score
$415 $206
Seattle (SEA)
United States • April, 2026
76% AI deal score
$285 $148
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
Sun, Apr 5
⌛ Last-Minute
Idaho Falls (IDA) - Seattle (BFI)
Allegiant Air airlines • 2 stops • Phoenix (AZA), Portland (PDX)
$500
Sun, Apr 5
⌛ Last-Minute
Idaho Falls (IDA) - Portland (PDX)
Allegiant Air airlines • 1 stop • Phoenix (AZA)
$398
$164
-$234
59%
Mon, Apr 6
⌛ Last-Minute
Idaho Falls (IDA) - Phoenix (PHX)
Allegiant Air airlines • 2 stops • Santa Ana (SNA), Las Vegas (LAS)
$240
$168
-$72
30%
Mon, Apr 6
⌛ Last-Minute
Idaho Falls (IDA) - Dallas (DFW)
Allegiant Air airlines • 1 stop • Las Vegas (LAS)
$395
$208
-$187
47%
Tue, Apr 7
⌛ Last-Minute
Idaho Falls (IDA) - San Luis Obispo (SBP)
United Airlines airlines • 1 stop • Denver (DEN)
$488
$440
-$48
10%
Tue, Apr 14
⌛ Last-Minute
Idaho Falls (IDA) - San Luis Obispo (SBP)
Alaska Airlines, Inc. airlines • 3 stops • Seattle (SEA), Vancouver (YVR), Portland (PDX)
$488
$549
+$61
12%
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
IDA Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
IDA airport insights
Best days to catch a deal
Sunday, Tuesday
Based on the data, Sunday is the best day to find flight deals from Idaho Falls Regional Airport. Tuesday also offers a good chance of finding deals out of Idaho Falls Regional Airport.
Avg. deal survival time
10.9 hours
Deals from Idaho Falls Regional airport last an average of 10.9 hours. Be sure to book quickly if you see a flight you like, as deals can disappear fast.
Rare deal frequency
13 deals
We found 13 rare deals that originate in Idaho Falls Regional Airport in the past month. These rare deals had an AI Deal Score of 90+ and are usually mistake fares, special promotions, or ultra-discounts.
Average price drop
-18%
Deals from Idaho Falls Regional airport have an average price drop of 17.6%. Travelers can save money on flights by departing from Idaho Falls Regional airport.
Next 4 weeks: deal forecast
Idaho Falls Flight Forecast (April 2026)
Based on current trends, flight prices from Idaho Falls Regional are expected to remain relatively stable in April 2026. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on March 22
IDA - Rome
$2,280 → $852
63%
Found on March 20
IDA - Barcelona
$2,165 → $917
58%
Found on March 18
IDA - Paris
$1,625 → $1,002
38%
Found on March 19
IDA - Madrid
$1,475 → $921
38%
Found on March 24
IDA - Venice
$1,490 → $1,021
31%
Check these nearby airports too
Looking for more options? These airports near IDA sometimes drop rare deals too:
Pocatello Regional (PIH)
~13 rare deals/month
Friedman Memorial (SUN)
~3 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.
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.
Explore More Destinations from Idaho Falls Regional
Looking for more options? Here are some popular routes and related travel deals:
















