$102+ Cheap flights from Idaho Falls to San Diego (IDA - SAN)
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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SAN
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to San Diego 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 Idaho Falls to San Diego
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Best
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Cheapest flights from Idaho Falls to San DiegoExplore the most affordable flight options available from Idaho Falls to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
Explore the most affordable flight options available from Idaho Falls to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/59:50 am
IDA
- SAN
1 stop22h 15m
Multiple Airlines
Sun 4/129:56 pm
SAN
- IDA
1 stop16h 31m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Sun 4/59:50 am
IDA
- SAN
1 stop22h 15m
Multiple Airlines
Thu 4/99:02 pm
SAN
- IDA
1 stop17h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 3/1610:13 pm
IDA
- SAN
1 stop16h 00m
Multiple Airlines
Sun 4/129:56 pm
SAN
- IDA
1 stop16h 31m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/311:30 pm
IDA
- SAN
1 stop25h 34m
Multiple Airlines
Sat 4/43:46 pm
SAN
- IDA
1 stop16h 14m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Sat 4/41:49 pm
IDA
- SAN
1 stop18h 32m
Multiple Airlines
Thu 4/99:02 pm
SAN
- IDA
1 stop17h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/311:30 pm
IDA
- SAN
1 stop25h 34m
Multiple Airlines
Thu 4/99:02 pm
SAN
- IDA
1 stop17h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 12/24:00 pm
IDA
- SAN
1 stop5h 07m
Alaska Airlines
Fri 12/49:00 am
SAN
- IDA
1 stop5h 29m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/29:50 am
IDA
- SAN
1 stop22h 31m
Multiple Airlines
Sat 4/43:46 pm
SAN
- IDA
1 stop16h 14m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/311:30 pm
IDA
- SAN
1 stop25h 34m
Multiple Airlines
Mon 4/611:08 am
SAN
- IDA
1 stop24h 24m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/29:50 am
IDA
- SAN
1 stop22h 31m
Multiple Airlines
Thu 4/99:02 pm
SAN
- IDA
1 stop17h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$264
Best flights from Idaho Falls to San DiegoDiscover carefully curated flight deals from Idaho Falls to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from Idaho Falls to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 5/26:00 am
IDA
- SAN
1 stop8h 27m
Alaska Airlines
Tue 5/51:00 pm
SAN
- IDA
1 stop8h 40m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:10 pm
IDA
- SAN
1 stop7h 15m
United Airlines
Mon 7/136:35 am
SAN
- IDA
1 stop5h 50m
United Airlines
Deal found 3/8![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:05 am
IDA
- SAN
1 stop6h 58m
American Airlines
Wed 4/89:28 am
SAN
- IDA
1 stop13h 11m
American Airlines
Deal found 3/7![American Airlines logo]()
$369
Last-minute flights from Idaho Falls to San DiegoDiscover last-minute flight deals from Idaho Falls to San Diego. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to San Diego. Data last updated March 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 3/1610:13 pm
IDA
- SAN
1 stop16h 00m
Multiple Airlines
Sun 4/129:56 pm
SAN
- IDA
1 stop16h 31m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/311:30 pm
IDA
- SAN
1 stop25h 34m
Multiple Airlines
Sat 4/43:46 pm
SAN
- IDA
1 stop16h 14m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/311:30 pm
IDA
- SAN
1 stop25h 34m
Multiple Airlines
Thu 4/99:02 pm
SAN
- IDA
1 stop17h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/311:30 pm
IDA
- SAN
1 stop25h 34m
Multiple Airlines
Sun 4/59:56 pm
SAN
- IDA
1 stop16h 16m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/311:30 pm
IDA
- SAN
1 stop25h 34m
Multiple Airlines
Mon 4/611:08 am
SAN
- IDA
1 stop24h 24m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/29:50 am
IDA
- SAN
1 stop22h 31m
Multiple Airlines
Sat 4/43:46 pm
SAN
- IDA
1 stop16h 14m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/29:50 am
IDA
- SAN
1 stop22h 31m
Multiple Airlines
Thu 4/99:02 pm
SAN
- IDA
1 stop17h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Sat 4/41:49 pm
IDA
- SAN
1 stop18h 32m
Multiple Airlines
Thu 4/99:02 pm
SAN
- IDA
1 stop17h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/59:50 am
IDA
- SAN
1 stop22h 15m
Multiple Airlines
Sun 4/129:56 pm
SAN
- IDA
1 stop16h 31m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Sun 4/59:50 am
IDA
- SAN
1 stop22h 15m
Multiple Airlines
Thu 4/99:02 pm
SAN
- IDA
1 stop17h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$211
One-way flights from Idaho Falls to San DiegoSearch for one-way flight options from Idaho Falls to San Diego. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from Idaho Falls to San Diego. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/2710:21 pm
IDA
- SAN
1 stop15h 56m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$102
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:58 pm
IDA
- SAN
1 stop3h 43m
Delta
Deal found 3/8![Delta logo]()
$116
This Delta deal was found by Cheapflights users on 3/7. 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.
Thu 6/43:16 pm
IDA
- SAN
1 stop4h 29m
Delta
Deal found 3/7![Delta logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Fri 5/14:17 pm
IDA
- SAN
2 stops28h 47m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$141
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:58 pm
IDA
- SAN
2 stops23h 36m
Delta
Deal found 3/8![Delta logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/296:00 am
IDA
- SAN
2 stops10h 55m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$174
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:20 pm
IDA
- SAN
1 stop6h 10m
United Airlines
Deal found 3/9![United Airlines logo]()
$191
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:26 pm
IDA
- SAN
1 stop5h 50m
United Airlines
Deal found 3/8![United Airlines logo]()
$196
This Delta deal was found by Cheapflights users on 3/9. 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.
Sun 3/156:55 pm
IDA
- SAN
1 stop5h 53m
Delta
Deal found 3/9![Delta logo]()
$201
Find flight deals from Idaho Falls to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to San Diego (SAN). 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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (Kiwi.com) |
One-way from | $102 (Kiwi.com) |
Popular in | March |
Cheapest in | June |
Average price | $522 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to San Diego 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 March 10, 2026.
Use the filters below to find and compare flights from Idaho Falls to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Sat 5/2
6:00 am-1:27 pm
1 stop8h 27m
San Diego
Tue 5/5
1:00 pm-10:40 pm
1 stop8h 40m
$276
Quickest round-trip
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Fri 7/10
4:10 pm-10:25 pm
1 stop7h 15m
San Diego
Mon 7/13
6:35 am-1:25 pm
1 stop5h 50m
$365
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Wed 4/1
6:05 am-12:03 pm
1 stop6h 58m
San Diego
Wed 4/8
9:28 am-11:39 pm
1 stop13h 11m
$369
Cheapest one-way
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Mon 4/27
10:21 pm-1:17 pm
1 stop15h 56m
$102
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Wed 4/29
6:00 am-12:04 pm
1 stop7h 04m
$116
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Thu 6/4
3:16 pm-6:45 pm
1 stop4h 29m
$136
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Sun 3/29
5:20 pm-10:30 pm
1 stop6h 10m
$191
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Thu 4/30
5:26 pm-10:16 pm
1 stop5h 50m
$196
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Wed 6/3
4:03 pm-12:08 pm
2 stops21h 05m
$215
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Thu 4/16
5:46 pm-1:17 pm
3 stops44h 31m
$215
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Idaho Falls to San Diego
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 Idaho Falls to San Diego in March.
| 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 Idaho Falls-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-San Diego 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 Idaho Falls-San Diego 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 Idaho Falls to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Idaho Falls with our price prediction graph.
IDA-SAN
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 Idaho Falls to San Diego
What is the cheapest month to book a flight from Idaho Falls to San Diego?
Currently, May is the cheapest month in which you can book a flight from Idaho Falls to San Diego (average of $92). Flying from Idaho Falls to San Diego in December is currently the most expensive (average of $183). 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 Idaho Falls to San Diego?
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Idaho Falls to San Diego 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.
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to San Diego. 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 San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Idaho Falls and San Diego flights
Browse other Idaho Falls and San Diego flight options. Last updated on March 10, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Top 4 airlines flying from Idaho Falls to San Diego
Discover the top 4 airlines that operate flights from Idaho Falls to San Diego. 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$175 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$364 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$406 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$294 | Average$514 | FlexibilityNo cancel fee | On-time71% |