How many cities have flights to Idaho Falls?

Currently, regular direct flights to Idaho Falls are available from 7 U.S. cities. The route network covers key hubs, allowing travelers from other regions to find convenient connections.

Which cities have the most frequent flights to Idaho Falls?

The most popular departure points are Denver (58 flights per week), Seattle (47 flights), and Salt Lake City (41 flights). A significant number of flights also operate from Dallas and Portland.

How many airlines fly to Idaho Falls?

Five airlines serve this destination. The leaders in terms of flight frequency are Alaska Airlines, American Airlines, and United Airlines; Delta and Hawaiian Airlines also fly to the airport.

Which airports accept flights to Idaho Falls?

All regular flights arrive at Idaho Falls Regional Airport (IDA). This airport is conveniently located just 3 km from the city center, allowing for quick access to major hotels and attractions.

How can I find cheap tickets to Idaho Falls?

To find the best options, it is recommended to compare offers from different carriers, such as United Airlines and Alaska Airlines. Check the departure city cards provided below on the page to choose the best route and price.

Cheap flights to Idaho Falls

To plan a trip to Idaho Falls, travelers most often choose Idaho Falls Regional Airport, which is located just 3 km from the city center. The airport hosts regular flights from 7 different U.S. cities, providing stable connections to major transportation hubs. The most frequent flight connections are maintained with destinations such as Denver (58 flights per week), Seattle (47 flights), and Salt Lake City (41 flights).

Currently, 5 airlines operate flights to this region, with the majority of services provided by Alaska Airlines, American Airlines, and United Airlines. Below on this page, you will find detailed cards for departure cities with a convenient search form for selecting suitable tickets. Additional travel planning information can be found in the sections on how to get there, or in the general city guide.

Recent deals to Idaho Falls

Salt Lake City — Idaho Falls

17:10—18:16

8 Oct 2026

1 h 6 m

Direct flight

Seattle — Idaho Falls

10:53—18:16

7 Oct 2026

30 h 23 m

2 stops

Denver — Idaho Falls

22:58—18:16

7 Oct 2026

19 h 18 m

2 stops

Chicago — Idaho Falls

15:52—22:56

9 Sep 2026

8 h 4 m

1 stop

Flight insights to Idaho Falls

Data-driven trends for direct flights to Idaho Falls — how often airlines fly, where passengers come from, and typical fares and flight times.

Most frequent departure cities

The most frequent direct routes to Idaho Falls come from Denver, Seattle and Salt Lake City. Denver leads with around 58 flights a week.

Denver58 flights/week
Seattle47 flights/week
Salt Lake City41 flights/week
Dallas28 flights/week
Portland26 flights/week

Direct routes & fares

Popular non-stop routes to Idaho Falls range from Portland at $118 to Seattle at $203 — a quick way to compare direct-flight fares.

Denverfrom $191
Seattlefrom $203
Salt Lake Cityfrom $160
Dallasfrom $162
Portlandfrom $118

Cheapest departure cities

The cheapest places to fly to Idaho Falls from right now are Portland from $118, Chicago from $139 and Salt Lake City from $160.

Portlandfrom $118
Chicagofrom $139
Salt Lake Cityfrom $160
Dallasfrom $162
Denverfrom $191

Longest direct flights

The longest direct flight to Idaho Falls is from Chicago at about 3h 4m, followed by Ketchikan (2h 58m) and Dallas (2h 47m).

Chicago3h 4m
Ketchikan2h 58m
Dallas2h 47m
Carlsbad2h 5m
Silver City2h 5m