$185+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — IDA
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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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
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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 September 8, 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 September 8, 2026.
This Priceline deal was found by Cheapflights users on 9/7. 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.
Wed 10/72:07 pm -
1 stop7h 52m
Wed 10/143:57 pm -
1 stop4h 47m
Deal found 9/7![Alaska Airlines logo]()
$387
This Priceline deal was found by Cheapflights users on 9/3. 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.
Thu 10/157:08 am -
1 stop7h 12m
Thu 10/223:57 pm -
1 stop4h 47m
Deal found 9/3![Alaska Airlines logo]()
$389
This Booking.com deal was found by Cheapflights users on 9/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:09 pm -
1 stop7h 45m
Fri 11/273:46 pm -
1 stop5h 11m
Deal found 9/6![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/122:07 pm -
1 stop7h 52m
Fri 10/161:58 pm -
1 stop5h 34m
Deal found 9/6![Alaska Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/127:10 pm -
2 stops17h 11m
Thu 10/153:57 pm -
1 stop4h 47m
Deal found 9/3![Alaska Airlines logo]()
$524
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 September 8, 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 September 8, 2026.
This Priceline deal was found by Cheapflights users on 9/7. 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.
Wed 10/72:07 pm -
1 stop7h 52m
Wed 10/143:57 pm -
1 stop4h 47m
Deal found 9/7![Alaska Airlines logo]()
$387
This Priceline deal was found by Cheapflights users on 9/3. 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.
Thu 10/157:08 am -
1 stop7h 12m
Thu 10/223:57 pm -
1 stop4h 47m
Deal found 9/3![Alaska Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/122:07 pm -
1 stop7h 52m
Fri 10/161:58 pm -
1 stop5h 34m
Deal found 9/6![Alaska Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/127:10 pm -
2 stops17h 11m
Thu 10/153:57 pm -
1 stop4h 47m
Deal found 9/7![Alaska Airlines logo]()
$524
This Travelocity deal was found by Cheapflights users on 9/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:27 am -
2 stops11h 27m
Fri 11/273:46 pm -
1 stop5h 11m
Deal found 9/6![Alaska Airlines logo]()
$534
Last-minute flights from Fresno to Idaho FallsDiscover last-minute flight deals from Fresno to Idaho Falls. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Idaho Falls. Data last updated September 8, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 9/7. 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.
Wed 10/72:07 pm -
1 stop7h 52m
Wed 10/143:57 pm -
1 stop4h 47m
Deal found 9/7![Alaska Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/122:07 pm -
1 stop7h 52m
Fri 10/161:58 pm -
1 stop5h 34m
Deal found 9/6![Alaska Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/127:10 pm -
2 stops17h 11m
Thu 10/153:57 pm -
1 stop4h 47m
Deal found 9/3![Alaska Airlines logo]()
$524
This Priceline deal was found by Cheapflights users on 9/3. 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.
Thu 10/157:08 am -
1 stop7h 12m
Thu 10/223:57 pm -
1 stop4h 47m
Deal found 9/3![Alaska Airlines logo]()
$389
One-way flights from Fresno to Idaho FallsSearch for one-way flight options from Fresno to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Fresno to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 9/276:10 am -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$185
This Priceline deal was found by Cheapflights users on 9/3. 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.
Sun 9/137:37 am -
1 stop4h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$215
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:11 am -
2 stops25h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 9/266:01 am -
2 stops30h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/139:24 am -
3 stops32h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Allegiant Air logo]()
$516
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
2 stops8h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$616
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $387 (Priceline) |
One-way from | $185 (Delta) |
Popular in | July |
Cheapest in | March |
Average price | $581 |
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 September 8, 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
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Sat 9/26
5:00 am-1:24 pm
1 stop7h 24m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Sun 9/27
5:00 am-1:24 pm
1 stop7h 24m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
Quickest round-trip
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Sun 9/13
7:37 am-1:24 pm
1 stop4h 47m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$215
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Sun 9/27
11:11 am-1:24 pm
2 stops25h 13m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$315
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Sat 9/26
6:01 am-1:24 pm
2 stops30h 23m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$316
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Wed 10/7
2:07 pm-10:59 pm
1 stop7h 52m
Idaho Falls Fanning Field
Wed 10/14
3:57 pm-7:44 pm
1 stop4h 47m
$387
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Thu 10/15
7:08 am-3:20 pm
1 stop7h 12m
Idaho Falls Fanning Field
Thu 10/22
3:57 pm-7:44 pm
1 stop4h 47m
$389
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Mon 10/12
2:07 pm-10:59 pm
1 stop7h 52m
Idaho Falls Fanning Field
Fri 10/16
1:58 pm-6:32 pm
1 stop5h 34m
$479
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Sun 9/13
9:24 am-6:33 pm
3 stops32h 09m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$516
FresnoIdaho Falls
FAT Fresno Airterminal - IDA Idaho Falls Fanning Field
FATIDA
Fresno Airterminal
Mon 10/12
7:10 pm-1:21 pm
2 stops17h 11m
Idaho Falls Fanning Field
Thu 10/15
3:57 pm-7:44 pm
1 stop4h 47m
$524
Showing 1-10 of 11 resultsSorted 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 September.
| 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.
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 September 8, 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.
Crew
8.5
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.0
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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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 September 8, 2026.
Fresno and Idaho Falls flights
Browse other Fresno and Idaho Falls flight options. Last updated on September 8, 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 September 8, 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 September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$528 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$219 | Average$496 | FlexibilityNo cancel fee | On-timeN/A |