$147+ Cheap flights from San Diego to Idaho Falls (SAN - 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — IDA
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Idaho Falls with Cheapflights
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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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Cheapest flights from San Diego to Idaho FallsExplore the most affordable flight options available from San Diego to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from San Diego to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/298:32 pm -
1 stop16h 02m
Mon 11/26:30 pm -
1 stop16h 41m
Deal found 9/9![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/287:33 pm -
1 stop12h 39m
Mon 11/26:30 pm -
1 stop16h 41m
Deal found 9/9![Multiple Airlines logo]()
$206
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Sat 10/246:15 am -
1 stop8h 05m
Sat 10/311:58 pm -
1 stop6h 45m
Deal found 9/9![Alaska Airlines logo]()
$248
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.
Wed 10/2812:10 pm -
1 stop9h 49m
Sat 10/311:58 pm -
1 stop22h 15m
Deal found 9/7![Alaska Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 11/75:06 pm -
1 stop4h 04m
Tue 11/106:57 pm -
1 stop5h 56m
Deal found 9/9![Delta logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/296:53 am -
1 stop5h 28m
Wed 11/43:55 pm -
1 stop5h 32m
Deal found 9/9![Alaska Airlines logo]()
$291
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:15 am -
1 stop5h 07m
Tue 10/136:56 pm -
2 stops5h 46m
Deal found 9/6![Delta logo]()
$296
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.
Wed 10/76:15 am -
1 stop8h 05m
Tue 10/133:57 pm -
1 stop18h 59m
Deal found 9/7![Alaska Airlines logo]()
$301
Best flights from San Diego to Idaho FallsDiscover carefully curated flight deals from San Diego to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from San Diego to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/2811:10 am -
1 stop10h 49m
Tue 11/33:55 pm -
1 stop5h 32m
Deal found 9/9![Alaska Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 11/75:06 pm -
1 stop4h 04m
Tue 11/106:57 pm -
1 stop5h 56m
Deal found 9/9![Delta logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/296:53 am -
1 stop5h 28m
Tue 11/33:55 pm -
1 stop5h 32m
Deal found 9/9![Alaska Airlines logo]()
$291
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.
Wed 10/285:01 pm -
1 stop4h 09m
Sat 10/311:05 pm -
2 stops10h 38m
Deal found 9/7![Delta logo]()
$296
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.
Wed 10/76:15 am -
1 stop8h 05m
Tue 10/133:57 pm -
1 stop18h 59m
Deal found 9/6![Alaska Airlines logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 12/47:00 am -
1 stop6h 27m
Mon 12/74:00 pm -
1 stop5h 07m
Deal found 9/8![Alaska Airlines logo]()
$341
Last-minute flights from San Diego to Idaho FallsDiscover last-minute flight deals from San Diego to Idaho Falls. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Idaho Falls. Data last updated September 10, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:15 am -
1 stop5h 07m
Tue 10/136:56 pm -
2 stops5h 46m
Deal found 9/6![Delta logo]()
$296
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.
Wed 10/76:15 am -
1 stop8h 05m
Tue 10/133:57 pm -
1 stop18h 59m
Deal found 9/7![Alaska Airlines logo]()
$301
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Sat 10/246:15 am -
1 stop8h 05m
Sat 10/311:58 pm -
1 stop6h 45m
Deal found 9/9![Alaska Airlines logo]()
$248
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:45 am -
1 stop5h 43m
Fri 11/65:40 pm -
1 stop5h 50m
Deal found 9/6![United Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/271:10 pm -
2 stops8h 49m
Wed 11/43:55 pm -
1 stop5h 32m
Deal found 9/9![Alaska Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/287:33 pm -
1 stop12h 39m
Mon 11/26:30 pm -
1 stop16h 41m
Deal found 9/9![Multiple Airlines logo]()
$206
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.
Wed 10/2812:10 pm -
1 stop9h 49m
Sat 10/311:58 pm -
1 stop22h 15m
Deal found 9/7![Alaska Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/298:32 pm -
1 stop16h 02m
Mon 11/26:30 pm -
1 stop16h 41m
Deal found 9/9![Multiple Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/296:53 am -
1 stop5h 28m
Wed 11/43:55 pm -
1 stop5h 32m
Deal found 9/9![Alaska Airlines logo]()
$291
One-way flights from San Diego to Idaho FallsSearch for one-way flight options from San Diego to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from San Diego to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:19 am -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 9/302:50 pm -
1 stop7h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Alaska Airlines logo]()
$171
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.
Tue 9/156:55 am -
1 stop5h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$176
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.
Sat 9/198:45 am -
1 stop5h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/96:15 am -
1 stop5h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$190
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.
Tue 9/153:00 pm -
2 stops6h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$191
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:28 am -
2 stops24h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/96:53 am -
1 stop5h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$212
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.
Fri 10/23:50 pm -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$216
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.
Sat 12/268:51 pm -
1 stop15h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$217
Find flight deals from San Diego to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Kiwi.com) |
One-way from | $147 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $297 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 10, 2026.
Use the filters below to find and compare flights from San Diego to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Wed 9/30
2:50 pm-10:56 pm
1 stop7h 06m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$171
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Sat 9/19
8:45 am-3:23 pm
1 stop5h 38m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$186
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Tue 9/15
3:00 pm-10:22 pm
2 stops6h 22m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$191
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Fri 10/9
6:53 am-1:21 pm
1 stop5h 28m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$212
Quickest round-trip
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Fri 9/18
5:01 pm-10:22 pm
1 stop4h 21m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$216
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Sat 12/26
8:51 pm-1:15 pm
1 stop15h 24m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$217
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Wed 10/28
11:10 am-10:59 pm
1 stop10h 49m
Idaho Falls Fanning Field
Tue 11/3
3:55 pm-8:27 pm
1 stop5h 32m
$261
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Sat 11/21
6:37 am-1:18 pm
1 stop5h 41m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$264
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Sat 11/7
5:06 pm-10:10 pm
1 stop4h 04m
Idaho Falls Fanning Field
Tue 11/10
6:57 pm-11:53 pm
1 stop5h 56m
$271
San DiegoIdaho Falls
SAN San Diego - IDA Idaho Falls Fanning Field
SANIDA
San Diego
Thu 10/29
6:53 am-1:21 pm
1 stop5h 28m
Idaho Falls Fanning Field
Tue 11/3
3:55 pm-8:27 pm
1 stop5h 32m
$291
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from San Diego 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 San Diego 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 San Diego-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 San Diego to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from San Diego with our price prediction graph.
SAN-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 San Diego to Idaho Falls
What is the cheapest month to book a flight from San Diego to Idaho Falls?
Currently, September is the cheapest month in which you can book a flight from San Diego to Idaho Falls (average of $297). Flying from San Diego to Idaho Falls in February is currently the most expensive (average of $704). 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.
How much does it cost to fly round-trip from San Diego to Idaho Falls?
Airfare is below average for this route at the moment.
San Diego to Idaho Falls flights typically cost between $297 and $359 in October.The cheapest round-trip price found within the last 5 days was $197 on Multiple Airlines (Oct 29-Nov 2).
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 10, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from San Diego to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Boarding
8.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Boarding
8.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Boarding
8.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Related info for your journey
Find useful and relevant information for your journey from San Diego 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 10, 2026.
San Diego and Idaho Falls flights
Browse other San Diego and Idaho Falls flight options. Last updated on September 10, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from San Diego to Idaho Falls
Discover the top 3 airlines that operate flights from San Diego 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$385 | FlexibilityNo cancel fee | On-time75% |