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12/5/2026 Find Cheap Flights to Idaho Falls (IDA)
PHX - Phoenix IDA - Idaho Falls 
Find Cheap Flights to Idaho Falls (IDA)
Fares Starting at $138
PHX - Phoenix IDA - Idaho Falls Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202611~Ref:iuXF85aev0CXtkwf4RaSjw
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Cheap Flights to Idaho Falls - Compare Airfares, Flight Times & Airlines
Travelers can choose daily flight options to Idaho Falls, with flexible choices to suit different travel needs. Browse one-way fares from $138.0, round-trip fares from $328.0, and other affordable options across a range of budgets. Flights to Idaho Falls operate regularly across major airlines, with nonstop and connecting services available throughout the week. Compare fares, review schedules, and book the right flight to Idaho Falls for your upcoming trip.
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Cheap Flight Deals to Idaho Falls
PHX Phoenix Sat, Dec 5
IDA Idaho Falls
from $138
Book Now
ATL Atlanta Wed, Jan 27
IDA Idaho Falls
from $205
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ORL Orlando Fri, Jan 22
IDA Idaho Falls
from $239
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DFW Dallas Tue, Feb 2
IDA Idaho Falls
from $247
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HAR Harrisburg Sat, Aug 14
IDA Idaho Falls
from $460
Book Now
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees . Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions . 202611~Ref:iuXF85aev0CXtkwf4RaSjw
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Book Flights to Idaho Falls, Idaho
Located in the heart of eastern Idaho, Idaho Falls (IDA) is undeniably one of the world's premier destinations for the nature enthusiasts. Book Idaho Falls flights on CheapOair and enjoy an action packed vacation. The third largest city in terms of metropolitan area, after Boise and Coeur d'Alene, Idaho Falls is an amazing city to visit. Known as the gateway to Yellowstone National Park, its scenic beauty of the place has always attracted visitors. Idaho Falls has stunning natural areas including Grand Teton National park, Targhee, Henry's Lake, Craters of the Moon, the Sawtooths, and Island Park. In Idaho Falls, visitors can enjoy heart pumping outdoor activities like biking, hiking, hunting, fishing, skiing, snowmobiling and rafting. If you're traveling with kids, take them to the Tautphaus Park Zoo. Grab cheap Idaho Falls flights on CheapOair and start planning your adventure.
Close to the Yellowstone National Park, Idaho Falls (IDA) is an outdoor enthusiast's paradise. This place is not just for outdoor sweethearts, Idaho is also known for its world class cultural and historic attractions including the Museum of Idaho and the Willard Art Center.
Top things to do in Idaho Falls Visit the Museum of Idaho, the ultimate place to learn about the history and culture of the region.
Scenic Nature Outings in Idaho Falls Take a stroll along the Idaho Falls River Walk. This six mile path located next to the Snake River will take you through some of the most beautiful sites in the city.
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