FAT - IDA

$240 Find Cheap Flights from Fresno to Idaho Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$240
Typical prices: $352-$618
Allegiant Air
Mon 10/29Fri 11/2
FAT - IDA • 1 stop
When to travel
February
Cheapest • 35% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $379 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 14m (one-way)
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Flight Deals

Cheap Flights from Fresno to Idaho Falls (FAT-IDA)

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

Recent round-trip flight deals from Fresno to Idaho Falls

Thu, Oct 29 - Mon, Nov 2
Allegiant Air Logo
9:25 pm - 1:34 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
15h 09m1 stop Las Vegas Harry Reid Intl
Allegiant Air Logo
7:30 pm - 4:17 pmIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
21h 47m1 stop Las Vegas Harry Reid Intl
$240Allegiant Air
Thu, Oct 29 - Fri, Nov 6
Allegiant Air Logo
9:25 pm - 1:34 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
15h 09m1 stop Las Vegas Harry Reid Intl
Allegiant Air Logo
8:24 pm - 10:19 amIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
14h 55m1 stop Las Vegas Harry Reid Intl
$260Allegiant Air
Sun, Nov 1 - Fri, Nov 6
Allegiant Air Logo
9:17 am - 12:36 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
26h 19m1 stop Las Vegas Harry Reid Intl
Allegiant Air Logo
8:24 pm - 10:19 amIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
14h 55m1 stop Las Vegas Harry Reid Intl
$269Allegiant Air
Thu, Oct 1 - Mon, Oct 5
Allegiant Air Logo
9:32 pm - 4:00 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
17h 28m1 stop Las Vegas Harry Reid Intl
Allegiant Air Logo
7:42 pm - 4:17 pmIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
21h 35m1 stop Las Vegas Harry Reid Intl
$307Allegiant Air
Wed, Oct 28 - Wed, Nov 4
Alaska Airlines Logo
2:07 pm - 10:59 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
7h 52m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:04 am - 11:39 amIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
6h 35m1 stop Seattle/Tacoma Intl
$389Alaska Airlines
Fri, Oct 30 - Sat, Oct 31
Alaska Airlines Logo
2:07 pm - 10:59 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
7h 52m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:09 am - 1:11 pmIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
8h 02m1 stop Seattle/Tacoma Intl
$389Alaska Airlines
Thu, Oct 29 - Sat, Oct 31
Delta Logo
5:16 pm - 10:10 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
3h 54m1 stop Salt Lake City
Delta Logo
1:05 pm - 4:36 pmIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
4h 31m1 stop Salt Lake City
$389Delta
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
2:07 pm - 10:59 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
7h 52m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:55 pm - 7:30 pmIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
4h 35m1 stop Portland
$389Alaska Airlines
Thu, Nov 26 - Tue, Dec 1
Delta Logo
12:33 pm - 6:34 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
5h 01m1 stop Salt Lake City
Delta Logo
5:35 am - 9:09 amIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
4h 34m1 stop Salt Lake City
$464Delta
Sun, Nov 22 - Tue, Dec 1
Delta Logo
5:23 pm - 9:59 pmFAT  Fresno Airterminal-IDA Idaho Falls Fanning Field
3h 36m1 stop Salt Lake City
Delta Logo
5:35 am - 9:09 amIDA  Idaho Falls Fanning Field-FAT Fresno Airterminal
4h 34m1 stop Salt Lake City
$464Delta
Booking Insights

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

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

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

Round-trip flights from Fresno to Idaho Falls start at $240. Prices are below average for this route right now, with typical round-trip fares ranging from $352 to $618. The lowest price found in the past 5 days was $240 on Allegiant Air.

What's the cheapest day of the week to fly from Fresno to Idaho Falls?

Friday is the cheapest day of the week to fly from Fresno to Idaho Falls, it is 17% cheaper than the average day. Sunday is the most expensive day with flight prices 41% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Fresno to Idaho Falls flights

Low season

February
Best time to beat the crowds with an average 35% drop in price.
Most popular time to fly and prices are also 4% lower on average.

When to book flights from Fresno to Idaho Falls

Are your dates flexible? Find out the best times to travel from Fresno 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 Fresno 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 Fresno to Idaho Falls?

    Flights from Fresno to Idaho Falls usually depart from Fresno Airterminal (FAT) and arrive at Idaho Falls Fanning Field (IDA).

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

    Only Economy Class is available on flights from Fresno to Idaho Falls.

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

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

    • Salt Lake City (SLC) - 43% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 23% of one-stop connections
    • Portland (PDX) - 20% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 10% of one-stop connections

    Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 41% on the Fresno to Idaho Falls route. Friday is the cheapest departure day at $407 round-trip on average, while Sunday is the most expensive at $689, a difference of $282. 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 Fresno to Idaho Falls?

    There are currently no nonstop flights available from Fresno to Idaho Falls. Flights with 1 layover take between 4h 14m and 9h 48m in total, depending on the connection.

  • Do I need a passport to fly from Fresno 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 Fresno 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 $240 to $987. That means the highest observed fare was about 4x higher than the lowest one.

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

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 14m, compared with 4h 51m via Portland (PDX) and 7h 27m via Denver Intl (DEN).

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

    Idaho Falls is 1 hour ahead of Fresno (Mountain Time vs Pacific 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 Fresno to Idaho Falls flight?

    Round-trip flights from Fresno to Idaho Falls range from $352 to $618, with an average of $488 over the past 12 months. Anything below $352 counts as a good deal.

Your guide to booking Fresno 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 Friday departure instead of Sunday. On this route, Friday flights average $407 - about $282 less than Sunday (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Fresno to Idaho Falls trip for February. Fares historically average $318 round-trip in that month - typically $300 less than the most expensive month, which is July (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
    - Best Western Driftwood Inn

More options for your flight from Fresno 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