$289+ Cheap flights from Fresno to Idaho Falls (FAT - IDA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — IDA
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Fresno to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Fresno to Idaho Falls
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Best
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Cheapest flights from Fresno to Idaho FallsExplore 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 October 23, 2026.
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 October 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:08 pm -
1 stop16h 24m
Mon 12/217:49 pm -
1 stop13h 25m
Deal found 10/22![Allegiant Air logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:51 am -
1 stop5h 24m
Mon 12/217:49 pm -
1 stop13h 25m
Deal found 10/22![Allegiant Air logo]()
$396
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:16 pm -
1 stop5h 43m
Sat 11/76:36 am -
1 stop6h 29m
Deal found 10/19![American Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 12/1411:42 am -
2 stops24h 35m
Mon 12/213:55 pm -
1 stop4h 48m
Deal found 10/22![Alaska Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 10/22. 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 12/135:23 pm -
1 stop3h 44m
Sat 12/195:20 am -
1 stop7h 22m
Deal found 10/22![Delta logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 12/127:38 am -
1 stop4h 39m
Wed 12/161:54 pm -
2 stops26h 23m
Deal found 10/22![Alaska Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 12/1411:42 am -
2 stops24h 35m
Wed 12/161:54 pm -
2 stops26h 23m
Deal found 10/22![Alaska Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 12/127:38 am -
1 stop4h 39m
Mon 12/216:00 am -
2 stops14h 43m
Deal found 10/22![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 12/137:16 pm -
2 stops17h 01m
Wed 12/161:54 pm -
2 stops20h 53m
Deal found 10/22![Alaska Airlines logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 12/127:38 am -
1 stop4h 39m
Tue 12/223:55 pm -
1 stop4h 48m
Deal found 10/22![Alaska Airlines logo]()
$485
Best flights from Fresno to Idaho FallsDiscover carefully curated flight deals from Fresno to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Fresno to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 1/82:25 pm -
1 stop7h 28m
Mon 1/113:58 pm -
1 stop4h 31m
Deal found 10/21![Alaska Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 10/22. 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.
Tue 12/155:23 pm -
1 stop3h 44m
Sun 12/205:20 am -
1 stop17h 15m
Deal found 10/22![Delta logo]()
$518
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 12/157:38 am -
1 stop4h 39m
Wed 12/161:54 pm -
2 stops20h 53m
Deal found 10/22![Alaska Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 11/137:43 am -
1 stop4h 33m
Mon 11/161:53 pm -
2 stops20h 54m
Deal found 10/19![Alaska Airlines logo]()
$503
Last-minute flights from Fresno to Idaho FallsDiscover last-minute flight deals from Fresno to Idaho Falls. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Idaho Falls. Data last updated October 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:16 pm -
1 stop5h 43m
Sat 11/76:36 am -
1 stop6h 29m
Deal found 10/19![American Airlines logo]()
$409
This Priceline deal was found by Cheapflights users on 10/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:27 am -
2 stops11h 27m
Sat 11/73:55 pm -
1 stop4h 35m
Deal found 10/19![Alaska Airlines logo]()
$543
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 11/47:00 am -
1 stop7h 18m
Fri 11/63:55 pm -
2 stops18h 52m
Deal found 10/18![Alaska Airlines logo]()
$583
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 11/137:43 am -
1 stop4h 33m
Mon 11/161:53 pm -
2 stops20h 54m
Deal found 10/19![Alaska Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/202:05 pm -
1 stop24h 04m
Sat 11/286:02 am -
1 stop8h 07m
Deal found 10/20![Alaska Airlines logo]()
$675
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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (Kiwi.com) |
Popular in | September |
Cheapest in | March |
Average price | $598 |
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 7,457,451 searches. Data last updated October 23, 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
Cheapest round-trip
Quickest round-trip
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Fri 1/8
2:25 pm-10:53 pm
1 stop7h 28m
Idaho Falls Fanning Field
Mon 1/11
3:58 pm-7:29 pm
1 stop4h 31m
$409
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Tue 12/15
7:38 am-1:17 pm
1 stop4h 39m
Idaho Falls Fanning Field
Wed 12/16
1:54 pm-9:47 am
2 stops20h 53m
$446
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Fri 11/13
7:43 am-1:16 pm
1 stop4h 33m
Idaho Falls Fanning Field
Mon 11/16
1:53 pm-9:47 am
2 stops20h 54m
$503
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Tue 12/15
5:23 pm-10:07 pm
1 stop3h 44m
Idaho Falls Fanning Field
Sun 12/20
5:20 am-9:35 pm
1 stop17h 15m
$518
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
FAT-IDA
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
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 October 23, 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.
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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.
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Complete your trip
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Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Fresno and Idaho Falls flights
Browse other Fresno and Idaho Falls flight options. Last updated on October 23, 2026.
Other flights from Fresno
Browse through other flights departing from Fresno. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$484 | FlexibilityNo cancel fee | On-time75% |