$95+ Cheap flights from Irvine, CA to Idaho Falls (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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Sep 7 — Sep 141
Round-trip
1 adult, Economy
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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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Best
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One-way
Cheapest flights from Irvine to Idaho FallsExplore the most affordable flight options available from Irvine to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
Explore the most affordable flight options available from Irvine to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:50 pm -
1 stop20h 14m
Mon 9/216:21 pm -
1 stop23h 02m
Deal found 8/4![Multiple Airlines logo]()
$174
This Expedia deal was found by Cheapflights users on 8/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:50 am -
1 stop11h 06m
Sat 10/33:57 pm -
1 stop5h 48m
Deal found 8/7![Alaska Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:55 am -
2 stops21h 52m
Mon 8/245:33 pm -
1 stop6h 06m
Deal found 8/4![Multiple Airlines logo]()
$289
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:34 pm -
1 stop16h 50m
Mon 9/283:57 pm -
1 stop5h 37m
Deal found 8/2![Alaska Airlines logo]()
$301
Best flights from Irvine to Idaho FallsDiscover carefully curated flight deals from Irvine to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
Discover carefully curated flight deals from Irvine to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 10/27:03 am -
1 stop5h 21m
Mon 10/53:57 pm -
1 stop5h 48m
Deal found 8/5![Alaska Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 8/5. 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 8/185:35 am -
1 stop4h 15m
Wed 8/193:17 pm -
1 stop3h 55m
Deal found 8/5![Delta logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 stop5h 16m
Sat 11/73:54 pm -
1 stop5h 34m
Deal found 8/2![Alaska Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:35 am -
1 stop4h 15m
Sat 8/293:17 pm -
1 stop4h 08m
Deal found 8/6![Delta logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/257:34 pm -
1 stop16h 50m
Mon 9/283:57 pm -
2 stops7h 32m
Deal found 8/2![Alaska Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:35 am -
1 stop5h 45m
Sat 8/2211:35 am -
1 stop6h 11m
Deal found 8/6![Delta logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 8/183:25 pm -
1 stop6h 14m
Sat 8/222:01 pm -
1 stop7h 47m
Deal found 8/2![Alaska Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 11/133:10 pm -
1 stop7h 32m
Mon 11/161:53 pm -
2 stops10h 44m
Deal found 8/5![Alaska Airlines logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 8/261:30 pm -
2 stops8h 26m
Sat 8/293:57 pm -
1 stop7h 51m
Deal found 8/5![Alaska Airlines logo]()
$406
Last-minute flights from Irvine to Idaho FallsDiscover last-minute flight deals from Irvine to Idaho Falls. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Idaho Falls. Data last updated August 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:55 am -
2 stops21h 52m
Mon 8/245:33 pm -
1 stop6h 06m
Deal found 8/4![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:50 pm -
1 stop20h 14m
Mon 9/216:21 pm -
1 stop23h 02m
Deal found 8/4![Multiple Airlines logo]()
$174
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:34 pm -
1 stop16h 50m
Mon 9/283:57 pm -
1 stop5h 37m
Deal found 8/2![Alaska Airlines logo]()
$301
This Expedia deal was found by Cheapflights users on 8/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:50 am -
1 stop11h 06m
Sat 10/33:57 pm -
1 stop5h 48m
Deal found 8/7![Alaska Airlines logo]()
$277
One-way flights from Irvine to Idaho FallsSearch for one-way flight options from Irvine to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
Search for one-way flight options from Irvine to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:50 pm -
1 stop20h 00m
Deal found 8/6![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/299:56 pm -
1 stop14h 38m
Deal found 8/2![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:15 pm -
1 stop26h 15m
Deal found 8/6![Multiple Airlines logo]()
$130
This Trip.com deal was found by Cheapflights users on 8/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:03 am -
1 stop5h 21m
Deal found 8/7![Alaska Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Mon 9/148:50 am -
1 stop8h 43m
Deal found 8/2![Multiple Airlines logo]()
$133
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 9/127:03 am -
1 stop5h 21m
Deal found 8/5![Alaska Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:44 pm -
2 stops15h 20m
Deal found 8/7![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 9/76:55 am -
1 stop5h 54m
Deal found 8/3![Multiple Airlines logo]()
$143
Find flight deals from Irvine to Idaho Falls
Keep the following information in mind while searching for Irvine to Idaho Falls flight deals. Data was last updated August 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $174 (Kiwi.com) |
One-way from | $95 (Kiwi.com) |
Popular in | August |
Cheapest in | September |
Average price | $550 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 August 8, 2026.
Use the filters below to find and compare flights from Irvine to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Fri 10/2
7:03 am-1:24 pm
1 stop5h 21m
Idaho Falls Fanning Field
Mon 10/5
3:57 pm-8:45 pm
1 stop5h 48m
$301
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Wed 11/4
7:00 am-1:16 pm
1 stop5h 16m
Idaho Falls Fanning Field
Sat 11/7
3:54 pm-8:28 pm
1 stop5h 34m
$313
Quickest round-trip
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Tue 8/18
5:35 am-10:50 am
1 stop4h 15m
Idaho Falls Fanning Field
Wed 8/19
3:17 pm-6:12 pm
1 stop3h 55m
$341
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Mon 8/24
5:35 am-10:50 am
1 stop4h 15m
Idaho Falls Fanning Field
Sat 8/29
3:17 pm-6:25 pm
1 stop4h 08m
$356
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Fri 9/25
7:34 pm-1:24 pm
1 stop16h 50m
Idaho Falls Fanning Field
Mon 9/28
3:57 pm-10:29 pm
2 stops7h 32m
$376
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Mon 8/17
11:35 am-6:20 pm
1 stop5h 45m
Idaho Falls Fanning Field
Sat 8/22
11:35 am-4:46 pm
1 stop6h 11m
$381
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Tue 8/18
3:25 pm-10:39 pm
1 stop6h 14m
Idaho Falls Fanning Field
Sat 8/22
2:01 pm-8:48 pm
1 stop7h 47m
$386
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Fri 11/13
3:10 pm-11:42 pm
1 stop7h 32m
Idaho Falls Fanning Field
Mon 11/16
1:53 pm-11:37 pm
2 stops10h 44m
$404
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Wed 8/26
1:30 pm-10:56 pm
2 stops8h 26m
Idaho Falls Fanning Field
Sat 8/29
3:57 pm-10:48 pm
1 stop7h 51m
$406
Cheapest one-way
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Thu 10/29
1:20 pm-1:34 pm
2 stops23h 14m
$127
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Irvine to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Irvine with our price prediction graph.
LAX-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 Irvine to Idaho Falls
IR9-IDA
LAX-IDA
What is the cheapest time of day to fly from IR9 to IDA?
Find hourly flight availability from Irvine to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 8, 2026.
When flying from Irvine to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Irvine to Idaho Falls?
Airfare is below average for this route at the moment.
Irvine to Idaho Falls flights typically cost between $490 and $660 in September.The cheapest round-trip price found within the last 5 days was $174 on Multiple Airlines (Sep 17-Sep 21).
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 August 8, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Irvine to Idaho Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Irvine 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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Alternative routes for Irvine to Idaho Falls
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Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Irvine to Idaho Falls by cabin class
Find flights from Irvine to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 August 8, 2026.
Irvine and Idaho Falls flights
Browse other Irvine and Idaho Falls flight options. Last updated on August 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Irvine to Idaho Falls flights
Consider these flights traveling from Irvine to Idaho Falls.
Top 4 airlines flying from Irvine to Idaho Falls
Discover the top 4 airlines that operate flights from Irvine 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 August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$250 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$133 | Average$432 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$349 | FlexibilityNo cancel fee | On-time75% |