From Idaho Falls
Cheap Flights from Idaho Falls
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Deals from
Idaho Falls
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Prices updated 5 days ago
402 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)
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Today’s best flight deals from Idaho Falls
Explore current cheapest deals departing from Idaho Falls
One-way
Sort by: Cheapest
IDA
Portland
United States • Aug 2026
$103
$41
One-way
IDA
Las Vegas
United States • Aug 2026
$147
$45
One-way
IDA
Phoenix
United States • Sep 2026
$76
$46
One-way
IDA
Santa Ana
United States • Aug 2026
$100
$57
One-way
IDA
Seattle
United States • Aug 2026
$239
$82
One-way
IDA
Burbank
United States • Aug 2026
$230
$84
One-way
IDA
Los Angeles
United States • Aug 2026
$218
$86
One-way
IDA
San Diego
United States • Aug 2026
$326
$88
One-way
IDA
San Francisco
United States • Aug 2026
$227
$91
One-way
IDA
Salt Lake City
United States • Aug 2026
$206
$93
One-way
Unlock all 500+ flight deals from Idaho Falls and get alerts when great deals appear
Flights from Idaho Falls: Overview
Insights for flights from Idaho Falls
Most popular airlines from Idaho Falls
Deutsche Luft Hansa
United Airlines
Alaska Airlines, Inc.
Southwest Airlines
American Airlines
SkyWest Airlines
Horizon Air
Allegiant Air
Last-minute flights going from Idaho Falls soon
Thu, Jul 23
IDA - Honolulu
Idaho Falls (IDA) - Honolulu (HNL)
United Airlines
$758
$596
One-way
Wed, Jul 15
IDA - Dickinson
Idaho Falls (IDA) - Dickinson (DIK)
United Airlines
$726
$388
One-way
Fri, Jul 17
IDA - Louisville
Idaho Falls (IDA) - Louisville (SDF)
United Airlines
$623
$458
One-way
Fri, Jul 24
IDA - Bilbao
Idaho Falls (IDA) - Bilbao (BIO)
American Airlines
$1,262
$1,141
One-way
Thu, Jul 16
IDA - Riverton
Idaho Falls (IDA) - Riverton (RIW)
United Airlines
$643
$333
One-way
Wed, Jul 15
IDA - Houston
Idaho Falls (IDA) - Houston (IAH)
United Airlines
$525
$399
One-way
Most popular destinations to fly from Idaho Falls
Dubai
United Arab Emirates • Aug 2026
from
$838
Angeles
Philippines • Oct 2026
from
$995
Cairo
Egypt • Oct 2026
from
$1,083
San Juan
United States • Feb 2027
from
$566
Helsinki
Finland • Oct 2026
from
$803
Saint Lucia
St. Lucia • Dec 2026
from
$881
Biggest price drops on international destinations from Idaho Falls
IDA - Angeles
$1,506 → $995
IDA - Dubai
$1,230 → $838
IDA - Cairo
$1,435 → $1,083
IDA - Saint Lucia
$1,224 → $881
Popular Airports from Idaho Falls
Idaho Falls airport insights
🎯 Booking tip
Watch fares to Las Vegas
Flights from Idaho Falls to Las Vegas currently start at $49 for a direct one-way ticket.
📅 Cheapest travel period
Dec, Apr
Flights from Idaho Falls tend to be cheaper in December and April.
⏱️ Best time to book
8+ months in advance
Booking 8+ months in advance is ideal for flights from IDA, with prices tending to rise closer to departure.
✈️ Airlines to watch
Deutsche Luft Hansa, United Airlines, American Airlines, Alaska Airlines, Inc.
Major US carriers provide diverse flight options from Idaho Falls.
💸 Cheapest deals found
From ~$46 direct / ~$70 roundtrip
Cheapest flights from Idaho Falls are to destinations within the United States, such as Las Vegas and Portland.
🗓️ Best days to catch a deal
Sat - Thu - Tue
Fares from Idaho Falls are cheapest on Saturday, Thursday, and Tuesday, with prices as low as $37.
Idaho Falls main airports to depart from
Idaho Falls Regional (IDA)
Idaho Falls Regional is ideal for travelers seeking convenient access to eastern Idaho and Yellowstone National Park.
📍 ~4 km from city center (reachable by car)
💸 Flights from ~$70
Airports nearby Idaho Falls used as alternative
Salt Lake City International (SLC)
Salt Lake City International is a major international hub with a vast network of flights.
📍 ~301 km from Idaho Falls (reachable by car)
💸 Flights from ~$54
Jackson Hole (JAC)
Jackson Hole offers relatively close proximity and a different set of carrier options and connections.
📍 ~105 km from Idaho Falls (reachable by car)
💸 Flights from ~$257
Pocatello Regional (PIH)
Pocatello Regional is the geographically closest alternative, offering a very short drive time.
📍 ~79 km from Idaho Falls (reachable by car)
💸 Flights from ~$189
Bozeman Yellowstone International (BZN)
Bozeman Yellowstone International is a good alternative for travelers heading north or seeking specific low-cost carriers.
📍 ~264 km from Idaho Falls (reachable by car)
💸 Flights from ~$65
Boise (BOI)
Boise Airport offers a wide variety of domestic destinations and reliable service as the state's primary airport.
📍 ~338 km from Idaho Falls (reachable by car)
💸 Flights from ~$56
Business & First Class Flight Deals from Idaho Falls
Discover luxury on the budget with premium cabin class on flights from Idaho Falls.
Elite
Best Elite deals from Idaho Falls
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From IDA
Elite
Portland
United States • Aug 2026
93% AI deal score
$2,106
$457
Save $1,649
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Redmond
United States • Aug 2026
93% AI deal score
$2,359
$547
Save $1,812
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Eugene
United States • Sep 2026
92% AI deal score
$2,243
$542
Save $1,701
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Spokane
United States • Sep 2026
91% AI deal score
$2,130
$528
Save $1,602
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Pasco
United States • Sep 2026
91% AI deal score
$2,029
$536
Save $1,493
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Sacramento
United States • Aug 2026
91% AI deal score
$2,791
$577
Save $2,214
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Seattle
United States • Sep 2026
90% AI deal score
$725
$443
Save $282
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Reno
United States • Sep 2026
90% AI deal score
$2,196
$550
Save $1,646
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Medford
United States • Aug 2026
90% AI deal score
$1,989
$577
Save $1,412
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Portland
United States • Aug 2026
90% AI deal score
$1,168
$437
Save $731
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Fresno
United States • Oct 2026
88% AI deal score
$2,155
$568
Save $1,587
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Denver
United States • Aug 2026
87% AI deal score
$680
$494
Save $186
United Airlines
Business Class
From IDA
Elite
Seattle
United States • Sep 2026
86% AI deal score
$884
$492
Save $392
Alaska Airlines, Inc.
Business Class
From IDA
Elite
Miami
United States • Aug 2026
83% AI deal score
$1,337
$1,121
Save $216
Delta
Business Class
From IDA
Elite
San Juan
United States • Aug 2026
82% AI deal score
$1,348
$1,156
Save $192
American
Business Class
From IDA
Elite
Cancún
Mexico • Aug 2026
81% AI deal score
$985
$835
Save $150
United
Business Class
From IDA
Elite
Punta Cana
Dominican Republic • Sep 2026
78% AI deal score
$1,489
$1,235
Save $254
United
Business Class
From IDA
Elite
San Diego
United States • Oct 2026
76% AI deal score
$801
$627
Save $174
Delta
Business Class
From IDA
Elite
Los Angeles
United States • Aug 2026
73% AI deal score
$745
$597
Save $148
Delta
Business Class
From IDA
Elite
Atlanta
United States • Aug 2026
73% AI deal score
$1,059
$954
Save $105
American
Business Class
From IDA
Elite
Nassau
Bahamas • Aug 2026
72% AI deal score
$1,251
$1,248
Save $3
American
Business Class
From IDA
Elite
Puerto Vallarta
Mexico • Nov 2026
68% AI deal score
$940
American
Business Class
From IDA
Elite
Chicago
United States • Sep 2026
68% AI deal score
$873
$781
Save $92
United
Business Class
From IDA
Elite
Mexico City
Mexico • Nov 2026
66% AI deal score
$923
United
Business Class