$125+ Cheap flights from San Diego to Idaho Falls (SAN - 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — IDA
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from San Diego 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 San Diego to Idaho Falls
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Best
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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 June 12, 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 June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/238:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Mon 8/310:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 6/12. 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 7/146:15 am
SAN
- IDA
2 stops7h 21m
Delta
Sat 7/187:00 pm
IDA
- SAN
1 stop4h 15m
Delta
Deal found 6/12![Delta logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 9/249:57 am
SAN
- IDA
1 stop8h 33m
Multiple Airlines
Sun 9/278:20 pm
IDA
- SAN
1 stop13h 42m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 10/282:59 pm
SAN
- IDA
1 stop6h 55m
Alaska Airlines
Sat 10/314:12 pm
IDA
- SAN
1 stop5h 06m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/238:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Mon 7/2710:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$270
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/266:30 am
SAN
- IDA
1 stop7h 53m
United Airlines
Sat 8/294:04 pm
IDA
- SAN
1 stop5h 30m
United Airlines
Deal found 6/11![United Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 9/179:43 pm
SAN
- IDA
1 stop13h 21m
Multiple Airlines
Mon 9/216:21 pm
IDA
- SAN
2 stops30h 38m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 6/254:17 pm
SAN
- IDA
2 stops22h 51m
Multiple Airlines
Mon 6/2910:56 pm
IDA
- SAN
1 stop10h 52m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:12 pm
SAN
- IDA
1 stop25h 32m
Multiple Airlines
Mon 7/1310:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$303
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 June 12, 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 June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/238:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Mon 8/310:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/266:30 am
SAN
- IDA
1 stop7h 53m
United Airlines
Sat 8/294:04 pm
IDA
- SAN
1 stop5h 30m
United Airlines
Deal found 6/11![United Airlines logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/263:50 pm
SAN
- IDA
1 stop6h 06m
Alaska Airlines
Sat 8/292:01 pm
IDA
- SAN
1 stop7h 53m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 6/12. 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 7/146:15 am
SAN
- IDA
2 stops7h 21m
Delta
Sat 7/186:00 am
IDA
- SAN
2 stops10h 08m
Delta
Deal found 6/12![Delta logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/187:18 am
SAN
- IDA
1 stop7h 19m
Alaska Airlines
Sat 8/223:57 pm
IDA
- SAN
1 stop5h 27m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:35 am
SAN
- IDA
1 stop7h 59m
United Airlines
Mon 7/135:54 pm
IDA
- SAN
1 stop5h 31m
United Airlines
Deal found 6/10![United Airlines logo]()
$385
Last-minute flights from San Diego to Idaho FallsDiscover last-minute flight deals from San Diego to Idaho Falls. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Idaho Falls. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/12. 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 6/139:47 am
SAN
- IDA
1 stop3h 50m
Delta
Sat 6/206:00 am
IDA
- SAN
1 stop3h 42m
Delta
Deal found 6/12![Delta logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 6/254:17 pm
SAN
- IDA
2 stops22h 51m
Multiple Airlines
Mon 6/2910:56 pm
IDA
- SAN
1 stop10h 52m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 6/9. 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 7/43:00 pm
SAN
- IDA
2 stops6h 31m
Delta
Tue 7/76:00 am
IDA
- SAN
2 stops10h 08m
Delta
Deal found 6/9![Delta logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:12 pm
SAN
- IDA
1 stop25h 32m
Multiple Airlines
Mon 7/1310:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 6/12. 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 7/146:15 am
SAN
- IDA
2 stops7h 21m
Delta
Sat 7/187:00 pm
IDA
- SAN
1 stop4h 15m
Delta
Deal found 6/12![Delta logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/238:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Mon 8/310:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/238:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Mon 7/2710:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$270
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 June 12, 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 June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:12 pm
SAN
- IDA
1 stop15h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$125
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:46 am
SAN
- IDA
1 stop3h 50m
Delta
Deal found 6/10![Delta logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$152
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/266:30 am
SAN
- IDA
1 stop7h 53m
United Airlines
Deal found 6/11![United Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 7/65:01 pm
SAN
- IDA
1 stop4h 30m
Delta
Deal found 6/9![Delta logo]()
$180
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:35 am
SAN
- IDA
1 stop5h 50m
United Airlines
Deal found 6/10![United Airlines logo]()
$196
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 6/196:35 am
SAN
- IDA
1 stop5h 50m
United Airlines
Deal found 6/12![United Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 6/11. 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 8/263:00 pm
SAN
- IDA
2 stops6h 32m
Delta
Deal found 6/11![Delta logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/24:17 pm
SAN
- IDA
2 stops22h 43m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$206
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Kiwi.com) |
One-way from | $125 (Kiwi.com) |
Popular in | October |
Cheapest in | May |
Average price | $586 |
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 2,558,603 searches. Data last updated June 12, 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 - IDA
SANIDA
San Diego
Thu 7/23
8:51 pm-4:00 pm
1 stop18h 09m
Idaho Falls Fanning Field
Mon 8/3
10:47 pm-2:08 pm
1 stop16h 21m
$190
San DiegoIdaho Falls
SAN - IDA
SANIDA
San Diego
Wed 8/26
6:30 am-3:23 pm
1 stop7h 53m
Idaho Falls Fanning Field
Sat 8/29
4:04 pm-8:34 pm
1 stop5h 30m
$281
San DiegoIdaho Falls
SAN - IDA
SANIDA
San Diego
Wed 8/26
3:50 pm-10:56 pm
1 stop6h 06m
Idaho Falls Fanning Field
Sat 8/29
2:01 pm-8:54 pm
1 stop7h 53m
$331
Quickest round-trip
San DiegoIdaho Falls
SAN - IDA
SANIDA
San Diego
Tue 8/18
7:18 am-3:37 pm
1 stop7h 19m
Idaho Falls Fanning Field
Sat 8/22
3:57 pm-8:24 pm
1 stop5h 27m
$331
San DiegoIdaho Falls
SAN - IDA
SANIDA
San Diego
Tue 7/14
6:15 am-2:36 pm
2 stops7h 21m
Idaho Falls Fanning Field
Sat 7/18
6:00 am-3:08 pm
2 stops10h 08m
$335
San DiegoIdaho Falls
SAN - IDA
SANIDA
San Diego
Fri 7/10
6:35 am-3:34 pm
1 stop7h 59m
Idaho Falls Fanning Field
Mon 7/13
5:54 pm-10:25 pm
1 stop5h 31m
$385
Cheapest one-way
San DiegoIdaho Falls
SAN - IDA
SANIDA
San Diego
Thu 7/30
4:12 pm-8:57 am
1 stop15h 45m
$125
Quickest one-way
San DiegoIdaho Falls
SAN - IDA
SANIDA
San Diego
Wed 7/15
9:46 am-2:36 pm
1 stop3h 50m
$126
San DiegoIdaho Falls
SAN - IDA
SANIDA
San Diego
Wed 8/26
6:30 am-3:23 pm
1 stop7h 53m
$156
San DiegoIdaho Falls
SAN - IDA
SANIDA
San Diego
Sun 7/12
8:51 pm-4:00 pm
1 stop18h 09m
$160
Showing 1-10 of 15 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 June.
| 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, May is the cheapest month in which you can book a flight from San Diego to Idaho Falls (average of $309). Flying from San Diego to Idaho Falls in October is currently the most expensive (average of $648). 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?
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 June 12, 2026.
See what other customers who have flown with Alaska Airlines and Delta 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.
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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 June 12, 2026.
San Diego and Idaho Falls flights
Browse other San Diego and Idaho Falls flight options. Last updated on June 12, 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 June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San Diego to Idaho Falls
Discover the top 2 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 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$362 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$325 | FlexibilityNo cancel fee | On-time75% |