TUS - IDA

$170 Find Cheap Flights from Tucson to Idaho Falls - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$339
Typical prices: $489-$580
Alaska Airlines
Fri 2/2Tue 2/6
TUS - IDA • 1 stop
Cheapest one-way
$170
Typical prices: $214-$377
Alaska Airlines
Sun 11/4
TUS - IDA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Tucson and Idaho Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
June
Cheapest • 9% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Phoenix Sky Harbor Intl (PHX)
Cheapest • Avg $397 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 52m (one-way)
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Insights
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We hope you love your trip to Idaho Falls!
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Flight Deals

Cheap Flights from Tucson to Idaho Falls (TUS-IDA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Tucson to Idaho Falls

Tue, Feb 2 - Sat, Feb 6
Alaska Airlines Logo
3:53 pm - 10:53 pmTUS  Tucson-IDA Idaho Falls Fanning Field
7h 00m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:58 pm - 9:27 pmIDA  Idaho Falls Fanning Field-TUS Tucson
5h 29m1 stop Portland
$339Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
6:00 am - 1:21 pmTUS  Tucson-IDA Idaho Falls Fanning Field
6h 21m1 stop Portland
Alaska Airlines Logo
3:57 pm - 8:30 pmIDA  Idaho Falls Fanning Field-TUS Tucson
5h 33m1 stop Portland
$354Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
6:00 am - 1:21 pmTUS  Tucson-IDA Idaho Falls Fanning Field
6h 21m1 stop Portland
Alaska Airlines Logo
3:57 pm - 8:30 pmIDA  Idaho Falls Fanning Field-TUS Tucson
5h 33m1 stop Portland
$381Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
6:00 am - 1:21 pmTUS  Tucson-IDA Idaho Falls Fanning Field
6h 21m1 stop Portland
Alaska Airlines Logo
3:57 pm - 8:30 pmIDA  Idaho Falls Fanning Field-TUS Tucson
5h 33m1 stop Portland
$391Alaska Airlines
Wed, Sep 30 - Sun, Oct 4
United Airlines Logo
5:15 am - 1:24 pmTUS  Tucson-IDA Idaho Falls Fanning Field
7h 09m1 stop Denver Intl
United Airlines Logo
2:28 pm - 8:25 pmIDA  Idaho Falls Fanning Field-TUS Tucson
6h 57m1 stop Denver Intl
$412United Airlines
Tue, Feb 2 - Sat, Feb 6
Alaska Airlines Logo
4:04 pm - 1:19 pmTUS  Tucson-IDA Idaho Falls Fanning Field
21h 15m2 stops Santa Ana J. Wayne/Orange Cnty Portland
Alaska Airlines Logo
3:58 pm - 9:27 pmIDA  Idaho Falls Fanning Field-TUS Tucson
5h 29m1 stop Portland
$421Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
6:00 am - 1:21 pmTUS  Tucson-IDA Idaho Falls Fanning Field
6h 21m1 stop Portland
Alaska Airlines Logo
6:09 am - 8:30 pmIDA  Idaho Falls Fanning Field-TUS Tucson
15h 21m2 stops Seattle/Tacoma Intl Portland
$431Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
6:00 am - 1:21 pmTUS  Tucson-IDA Idaho Falls Fanning Field
6h 21m1 stop Portland
Alaska Airlines Logo
6:09 am - 8:30 pmIDA  Idaho Falls Fanning Field-TUS Tucson
15h 21m2 stops Seattle/Tacoma Intl Portland
$451Alaska Airlines
Thu, Oct 1 - Sun, Oct 4
Delta Logo
6:35 am - 6:17 pmTUS  Tucson-IDA Idaho Falls Fanning Field
10h 42m2 stops Los Angeles Salt Lake City
Delta Logo
6:00 am - 11:10 amIDA  Idaho Falls Fanning Field-TUS Tucson
6h 10m2 stops Salt Lake City Los Angeles
$1,319Delta
Thu, Oct 1 - Sun, Oct 4
Delta Logo
6:35 am - 6:17 pmTUS  Tucson-IDA Idaho Falls Fanning Field
10h 42m2 stops Los Angeles Salt Lake City
Delta Logo
6:00 am - 11:10 amIDA  Idaho Falls Fanning Field-TUS Tucson
6h 10m2 stops Salt Lake City Los Angeles
$1,450Delta
Booking Insights

Price, demand and travel trends for Tucson to Idaho Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Tucson to Idaho Falls with more confidence.

How much is a round-trip flight from Tucson to Idaho Falls?

Round-trip flights from Tucson to Idaho Falls start at $339. Prices are below average for this route right now, with typical round-trip fares ranging from $489 to $580. The lowest price found in the past 5 days was $339 on Alaska Airlines.

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Key details for Tucson to Idaho Falls flights

Low season

January

Cheapest flight

$170
Most popular time to fly with an average 1% increase in price.
Flight from Tucson to Idaho Falls

When to book flights from Tucson to Idaho Falls

Are your dates flexible? Find out the best times to travel from Tucson to Idaho Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Tucson to Idaho Falls flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Tucson to Idaho Falls?

    Flights from Tucson to Idaho Falls usually depart from Tucson (TUS) and arrive at Idaho Falls Fanning Field (IDA).

  • What cabin classes can I book on flights from Tucson to Idaho Falls?

    Two cabin classes are available on flights from Tucson to Idaho Falls:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Tucson to Idaho Falls pass through?

    One-stop flights from Tucson to Idaho Falls most commonly connect through:

    • Denver Intl (DEN) - 45% of one-stop connections
    • Salt Lake City (SLC) - 32% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 14% of one-stop connections
    • Dallas/Fort Worth (DFW) - 5% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Tucson to Idaho Falls?

    Yes. Being flexible with your travel dates can save you up to 48% on the Tucson to Idaho Falls route. Monday is the cheapest departure day at $388 round-trip on average, while Wednesday is the most expensive at $735, a difference of $347. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Tucson to Idaho Falls?

    A nonstop flight from Tucson to Idaho Falls takes 0h 00m, covering 790 miles.

  • Do I need a passport to fly from Tucson to Idaho Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Tucson to Idaho Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $339 to $1,579. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Tucson to Idaho Falls looking right now?

    One-way fares from Tucson to Idaho Falls are currently higher than usual. Average one-way flight prices are about $366, which is 31% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Tucson to Idaho Falls?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 52m, compared with 4h 53m via Phoenix Sky Harbor Intl (PHX) and 5h 52m via Denver Intl (DEN).

  • What is the time difference between Tucson and Idaho Falls?

    Idaho Falls is 1 hour ahead of Tucson (Mountain Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

    Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates starting from around $34 for economy cars. Top options include:
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Budget
    • National

  • How much should I expect to pay for a Tucson to Idaho Falls flight?

    Round-trip flights from Tucson to Idaho Falls range from $489 to $580, with an average of $545 over the past 12 months. Anything below $489 counts as a good deal.

Your guide to booking Tucson to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average $388 - about $347 less than Wednesday (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Tucson to Idaho Falls trip for June. Fares historically average $498 round-trip in that month - typically $262 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.
    - Tru by Hilton Idaho Falls
    - Quality Inn Idaho Falls
    - Comfort Suites Idaho Falls

More options for your flight from Tucson to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental

Car rentals in Idaho Falls
Hotels in Idaho Falls
Vacations in Idaho Falls