Airports & Getting Around Idaho
Idaho's air-travel access is genuinely split across several regional airports rather than one dominant statewide hub -- Boise Airport anchors the Treasure Valley with the state's broadest route network, while Idaho Falls, Pocatello, Twin Falls, and the Sun Valley area each carry their own, more limited regional service, and North Idaho leans on nearby Spokane International.
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Learn moreBoise Airport (BOI): Idaho's largest, most connected hub
Boise Airport is served by eight airlines offering nonstop service to a real, disclosed 27-29 destinations depending on source, all domestic -- popular routes include Denver, Salt Lake City, Seattle, San Francisco, and Los Angeles. New in 2026, Alaska Airlines launched daily nonstop service to Ontario, CA, and added seasonal nonstop service to Anchorage, Alaska for the summer -- a real, current, and still-growing route network.
Idaho Falls Regional Airport (IDA) anchors Eastern Idaho with a real, if smaller, network
Idaho Falls Regional Airport is served by five airlines (Allegiant, Alaska, American, United, and Delta among sources reviewed) offering nonstop service to a real, disclosed 12 destinations, with connecting service to thousands of cities worldwide -- a genuinely smaller but real regional network anchoring Eastern Idaho's air-travel access.
Pocatello, Twin Falls, and Lewiston carry genuinely more limited regional service
Pocatello Regional Airport (PIH) is served by a single carrier (Delta/SkyWest) with daily direct flights to Salt Lake City as of sources reviewed. Twin Falls/Magic Valley Regional Airport (TWF) offers Delta/SkyWest service to Salt Lake City and Allegiant service to Las Vegas. Lewiston Airport (LWS), in North-Central Idaho, serves the region with more limited regional connections -- confirm current airline service directly for any of these smaller airports before relying on them for regular travel.
Sun Valley/Friedman Memorial Airport (SUN) and North Idaho's reliance on Spokane International
Sun Valley's Friedman Memorial Airport carries real, seasonal service -- United flies nonstop from San Francisco and Los Angeles through most of the summer, Alaska flies nonstop from San Diego several times weekly in winter, and SkyWest/Delta and Horizon/Alaska connect to Salt Lake City and Seattle respectively. North Idaho, including Coeur d'Alene, relies primarily on Spokane International Airport, roughly 40 miles away -- a real, practical regional access point rather than an in-state major hub.
Key takeaways
- Boise Airport (BOI) is Idaho's largest hub, with eight airlines and 27-29 nonstop domestic destinations as of 2026, including new 2026 service to Ontario, CA and Anchorage, AK.
- Idaho Falls Regional Airport (IDA) offers a real, smaller network -- five airlines, 12 nonstop destinations.
- Pocatello, Twin Falls, and Lewiston carry genuinely more limited regional service -- confirm current airline coverage directly.
- Sun Valley's Friedman Memorial Airport carries real, seasonal coastal service, while North Idaho relies primarily on Spokane International Airport, roughly 40 miles from Coeur d'Alene.
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