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Idaho Falls

$160+ Cheap flights from Fresno to Idaho Falls (FAT - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — IDA
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
1 adult, Economy
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Cheap flight deals from Fresno to Idaho Falls

Cheapest flights from Fresno to Idaho Falls
Explore the most affordable flight options available from Fresno to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.

This Expedia deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:33 pm
FAT
-
IDA
1 stop7h 19m
Alaska Airlines
Tue 3/245:59 pm
IDA
-
FAT
1 stop5h 07m
Alaska Airlines
Deal found 2/27$299
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/144:19 pm
FAT
-
IDA
1 stop6h 17m
Alaska Airlines
Wed 3/185:59 pm
IDA
-
FAT
1 stop5h 07m
Alaska Airlines
Deal found 2/26$309
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:46 pm
FAT
-
IDA
2 stops16h 31m
Alaska Airlines
Sat 5/236:00 am
IDA
-
FAT
1 stop6h 09m
Alaska Airlines
Deal found 2/25$328
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/112:25 pm
FAT
-
IDA
1 stop4h 24m
Delta
Tue 3/35:25 am
IDA
-
FAT
1 stop7h 14m
Delta
Deal found 2/27$369
This Alaska Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:49 am
FAT
-
IDA
1 stop4h 28m
Alaska Airlines
Sat 5/234:03 pm
IDA
-
FAT
1 stop4h 57m
Alaska Airlines
Deal found 2/27$377
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:19 pm
FAT
-
IDA
1 stop6h 17m
Alaska Airlines
Wed 3/45:20 pm
IDA
-
FAT
1 stop5h 53m
Alaska Airlines
Deal found 2/26$419
This Expedia deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:40 pm
FAT
-
IDA
1 stop6h 56m
Alaska Airlines
Sun 3/158:00 am
IDA
-
FAT
1 stop7h 39m
Alaska Airlines
Deal found 2/28$424

Find flight deals from Fresno to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Expedia)

Popular in

August

Cheapest in

March

Average price

$238
Provider with most accurate pricing for Fresno Airterminal-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fresno Airterminal-Idaho Falls Fanning Field flights.
Search Deals
From Fresno Airterminal to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Fresno to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Fresno to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Sat 3/14

4:19 pm-11:36 pm

1 stop6h 17m

Idaho Falls Fanning Field

Wed 3/18

5:59 pm-10:06 pm

1 stop5h 07m

$309

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Tue 5/19

7:46 pm-1:17 pm

2 stops16h 31m

Idaho Falls Fanning Field

Sat 5/23

6:00 am-11:09 am

1 stop6h 09m

$328

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Wed 3/18

8:06 am-5:19 pm

1 stop8h 13m

Idaho Falls Fanning Field

Tue 3/24

5:59 pm-11:25 pm

2 stops30h 26m

$336

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Wed 5/20

6:00 am-10:53 pm

2 stops15h 53m

Idaho Falls Fanning Field

Sat 5/23

6:00 am-11:09 am

1 stop6h 09m

$397

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Fri 5/1

2:33 pm-10:40 pm

1 stop7h 07m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Sorted by cheapest first

Compare providers for flights from Fresno to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fresno to Idaho Falls in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Fresno-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fresno-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fresno-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fresno-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fresno-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Fresno to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Fresno with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fresno to Idaho Falls

What is the cheapest month to book a flight from Fresno to Idaho Falls?

Currently, September is the cheapest month in which you can book a flight from Fresno to Idaho Falls (average of $142). Flying from Fresno to Idaho Falls in April is currently the most expensive (average of $407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated March 1, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and Delta from Fresno to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,972 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,972 reviews
Alaska Airlines
8.0
Very good
11,972 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,244 reviews
Alaska Airlines
8.0
Very good
11,972 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Fresno to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Fresno to Idaho Falls?

    Departing from Fresno to Idaho Falls will take you 6h 17m. There are 616 mi between Fresno and Idaho Falls.

  • What are the cheapest airlines flying from Fresno to Idaho Falls round-trip?

    According to our current data, Alaska Airlines ($134), and Delta ($278) offers the cheapest pricing from Fresno to Idaho Falls. Alaska Airlines is 69% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Fresno to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Fresno to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fresno to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fresno to Idaho Falls.

  • Can I find deals for business class flights from Fresno to Idaho Falls?

    Yes. Cheapflights offers flight deals from Fresno to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fresno to Idaho Falls?

    Currently, September is the cheapest month in which you can book a flight from Fresno to Idaho Falls (average of $142). Flying from Fresno to Idaho Falls in April is currently the most expensive (average of $407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 2 airlines flying from Fresno to Idaho Falls

Discover the top 2 airlines that operate flights from Fresno to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$134Average$381FlexibilityNo cancel feeOn-time75%
DeltaCheapest$278Average$391FlexibilityNo cancel feeOn-timeN/A

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