$137+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SAN
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from 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 June 8, 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 June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 6/1910:56 pm
IDA
- SAN
1 stop10h 52m
Multiple Airlines
Mon 6/229:43 am
SAN
- IDA
1 stop5h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 7/610:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Sun 7/128:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$247
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.
Fri 7/310:47 pm
IDA
- SAN
1 stop21h 47m
Multiple Airlines
Thu 7/94:12 pm
SAN
- IDA
2 stops28h 45m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Mon 8/1010:54 pm
IDA
- SAN
1 stop16h 14m
Multiple Airlines
Thu 8/138:51 pm
SAN
- IDA
1 stop18h 14m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$249
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am
IDA
- SAN
1 stop4h 06m
Delta
Tue 11/35:00 pm
SAN
- IDA
1 stop4h 19m
Delta
Deal found 6/7![Delta logo]()
$251
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.
Mon 10/267:30 pm
IDA
- SAN
2 stops38h 32m
Multiple Airlines
Thu 11/58:48 pm
SAN
- IDA
1 stop15h 42m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$255
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am
IDA
- SAN
2 stops10h 20m
Delta
Sat 10/316:15 am
SAN
- IDA
1 stop5h 12m
Delta
Deal found 6/7![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.
Fri 7/310:47 pm
IDA
- SAN
1 stop21h 47m
Multiple Airlines
Sun 7/128:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 10/316:09 am
IDA
- SAN
1 stop6h 41m
Alaska Airlines
Tue 11/37:03 am
SAN
- IDA
1 stop5h 13m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/139:48 am
IDA
- SAN
2 stops15h 03m
Multiple Airlines
Sat 8/154:28 pm
SAN
- IDA
1 stop15h 30m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$272
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 June 8, 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 June 8, 2026.
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:45 pm
IDA
- SAN
1 stop6h 02m
Delta
Sat 12/55:00 pm
SAN
- IDA
1 stop4h 19m
Delta
Deal found 6/3![Delta logo]()
$276
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 9/263:57 pm
IDA
- SAN
1 stop5h 27m
Alaska Airlines
Tue 9/292:50 pm
SAN
- IDA
1 stop7h 06m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:04 pm
IDA
- SAN
1 stop7h 23m
United Airlines
Sat 8/296:30 am
SAN
- IDA
1 stop7h 53m
United Airlines
Deal found 6/3![United Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 11/11:53 pm
IDA
- SAN
1 stop7h 13m
Alaska Airlines
Tue 11/32:46 pm
SAN
- IDA
1 stop7h 56m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 6/5. 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.
Thu 10/296:45 pm
IDA
- SAN
1 stop6h 02m
Delta
Sat 10/316:15 am
SAN
- IDA
1 stop5h 12m
Delta
Deal found 6/5![Delta logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:12 pm
IDA
- SAN
1 stop5h 06m
Alaska Airlines
Sat 10/102:59 pm
SAN
- IDA
1 stop6h 55m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 10/261:10 pm
IDA
- SAN
2 stops10h 39m
Delta
Wed 11/46:15 am
SAN
- IDA
1 stop5h 12m
Delta
Deal found 6/5![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 6/5. 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.
Sun 11/16:45 pm
IDA
- SAN
1 stop6h 02m
Delta
Mon 11/21:30 pm
SAN
- IDA
1 stop3h 44m
Delta
Deal found 6/5![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 8/86:00 am
IDA
- SAN
2 stops10h 10m
Delta
Wed 8/125:01 pm
SAN
- IDA
1 stop4h 31m
Delta
Deal found 6/6![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 6/6. 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 8/107:00 pm
IDA
- SAN
1 stop5h 50m
Delta
Sun 8/166:19 am
SAN
- IDA
2 stops7h 16m
Delta
Deal found 6/6![Delta logo]()
$326
Last-minute flights from Idaho Falls to San DiegoDiscover last-minute flight deals from Idaho Falls to San Diego. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to San Diego. Data last updated June 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 6/1910:56 pm
IDA
- SAN
1 stop10h 52m
Multiple Airlines
Mon 6/229:43 am
SAN
- IDA
1 stop5h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$234
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.
Fri 7/310:47 pm
IDA
- SAN
1 stop21h 47m
Multiple Airlines
Thu 7/94:12 pm
SAN
- IDA
2 stops28h 45m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$248
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.
Fri 7/310:47 pm
IDA
- SAN
1 stop21h 47m
Multiple Airlines
Sun 7/128:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$259
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 pm
IDA
- SAN
1 stop4h 17m
Delta
Wed 7/85:01 pm
SAN
- IDA
1 stop4h 31m
Delta
Deal found 6/8![Delta logo]()
$291
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 pm
IDA
- SAN
1 stop4h 17m
Delta
Sat 7/113:00 pm
SAN
- IDA
2 stops6h 32m
Delta
Deal found 6/8![Delta logo]()
$296
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
IDA
- SAN
1 stop3h 42m
Delta
Sat 7/113:00 pm
SAN
- IDA
2 stops6h 32m
Delta
Deal found 6/8![Delta logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 7/610:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Sun 7/128:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$247
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.
Mon 7/610:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Thu 7/98:51 pm
SAN
- IDA
1 stop18h 09m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$305
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 June 8, 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 June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Mon 7/610:47 pm
IDA
- SAN
1 stop16h 21m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:04 pm
IDA
- SAN
1 stop7h 23m
United Airlines
Deal found 6/4![United Airlines logo]()
$151
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 pm
IDA
- SAN
1 stop4h 18m
Delta
Deal found 6/8![Delta logo]()
$156
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:00 pm
IDA
- SAN
1 stop5h 53m
Delta
Deal found 6/7![Delta logo]()
$201
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:15 am
IDA
- SAN
2 stops13h 21m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$215
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:00 pm
IDA
- SAN
2 stops5h 40m
Delta
Deal found 6/8![Delta logo]()
$235
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (Kiwi.com) |
One-way from | $137 (Kiwi.com) |
Popular in | October |
Cheapest in | August |
Average price | $324 |
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 June 8, 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
Tue 12/1
6:45 pm-11:47 pm
1 stop6h 02m
San Diego
Sat 12/5
5:00 pm-10:19 pm
1 stop4h 19m
$276
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Sat 9/26
3:57 pm-8:24 pm
1 stop5h 27m
San Diego
Tue 9/29
2:50 pm-10:56 pm
1 stop7h 06m
$291
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Sun 11/1
1:53 pm-8:06 pm
1 stop7h 13m
San Diego
Tue 11/3
2:46 pm-11:42 pm
1 stop7h 56m
$291
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Thu 10/29
6:45 pm-11:47 pm
1 stop6h 02m
San Diego
Sat 10/31
6:15 am-12:27 pm
1 stop5h 12m
$296
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Tue 10/6
4:12 pm-8:18 pm
1 stop5h 06m
San Diego
Sat 10/10
2:59 pm-10:54 pm
1 stop6h 55m
$296
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Mon 10/26
1:10 pm-10:49 pm
2 stops10h 39m
San Diego
Wed 11/4
6:15 am-12:27 pm
1 stop5h 12m
$301
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Wed 8/26
4:04 pm-10:27 pm
1 stop7h 23m
San Diego
Sat 8/29
6:30 am-3:23 pm
1 stop7h 53m
$315
Quickest round-trip
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Sun 11/1
6:45 pm-11:47 pm
1 stop6h 02m
San Diego
Mon 11/2
1:30 pm-6:14 pm
1 stop3h 44m
$321
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Sat 8/8
6:00 am-3:10 pm
2 stops10h 10m
San Diego
Wed 8/12
5:01 pm-10:32 pm
1 stop4h 31m
$326
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Mon 8/10
7:00 pm-11:50 pm
1 stop5h 50m
San Diego
Sun 8/16
6:19 am-2:35 pm
2 stops7h 16m
$326
Showing 1-10 of 18 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 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 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, August is the cheapest month in which you can book a flight from Idaho Falls to San Diego (average of $310). Flying from Idaho Falls to San Diego in October is currently the most expensive (average of $495). 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 June 8, 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.
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Entertainment
7.0
Crew
8.5
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
Poway
Coronado
La Mesa
Santee
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 June 8, 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 June 8, 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 June 8, 2026.
Top 3 airlines flying from Idaho Falls to San Diego
Discover the top 3 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$409 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$454 | FlexibilityNo cancel fee | On-time75% |