Cheap flights from Idaho Falls to San Diego (IDA - SAN)

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How to find the cheapest flight from
Idaho Falls (IDA) to San Diego (SAN)

All the information you need to plan the best IDA to SAN flight in 2022: compare Idaho Falls to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
IDA - SAN
Price
$108 - $552
SAN
Temperature
57.2 - 71.6 °F
SAN
Rainfall
0 - 2.3 inches

Popular in

November

High demand for flights, 32% potential price rise

Cheapest in

June

Best time to find cheap flights, 71% potential price drop

Average price

$396

Average for round-trip flights in May 2022

Round-trip from

$108

From Idaho Falls Fanning Field to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Idaho Falls to San Diego?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 89% on the overall cost on flights from Idaho Falls to San Diego.

What is the cheapest month to fly from Idaho Falls to San Diego?

June is one of the best times of the year to fly to San Diego from Idaho Falls. Prices for June average $373 per person but you can even find prices for as low as $92. The most expensive prices can be found in the month of November. Opting for a June flight can save you 48% on your journey compared to booking in November

When is the cheapest time to fly from Idaho Falls to San Diego (IDA - SAN)?

It’s optimal to fly from Idaho Falls to San Diego in the evening. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight at noon.

Cheap flights from Idaho Falls to San Diego in May, June 2022

The best prices found for IDA to SAN flights for May, June
6 Jun - 10 Jun
$193pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
IDA
Idaho Falls Fanning Field
6 Jun - 10 Jun
$233pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
IDA
Idaho Falls Fanning Field
6 Jun - 8 Jun
$240pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field

Idaho Falls Fanning Field to San Diego 2022 flight deals

Cheap flights to San Diego from Idaho Falls found for this year
6 Jun - 10 Jun
$193pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
IDA
Idaho Falls Fanning Field
6 Jun - 10 Jun
$233pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
IDA
Idaho Falls Fanning Field
6 Jun - 8 Jun
$240pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field

Last minute flights from Idaho Falls to San Diego

Late deals on round-trip flights to San Diego from Idaho Falls, departing today and this week
25 May - 31 May
$281pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field
25 May - 31 May
$303pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field
25 May - 31 May
$666pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field

One-way flights to San Diego from Idaho Falls

The cheapest one-way flights from Idaho Falls to San Diego
6:32 pm - 3:31 am
Allegiant Air
1 Stop
9h 59m
IDA - SAN
Allegiant Air
$127
Gotogate
5:00 am - 4:50 am
Alaska Airlines
2 Stops
24h 50m
IDA - SAN
Alaska Airlines
3:05 pm - 7:48 pm
Delta
1 Stop
5h 43m
IDA - SAN
Delta
$328
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Idaho Falls</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Idaho Falls to San Diego

Which airlines flying from Idaho Falls Fanning Field to San Diego have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, Allegiant Air, and American Airlines flying from Idaho Falls Fanning Field to San Diego have implemented new flexible cancellation policies.

Can I find flights from Idaho Falls to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Idaho Falls to San Diego for under $200. The cheapest flight booked recently is on Multiple Airlines for just $174, but on average you can expect to pay $272.

Are there last-minute flights available from Idaho Falls to San Diego for under $300?

There are currently 8+ open flights from Idaho Falls to San Diego within the next 7 days for less than $300.

What are the cheapest airlines flying from Idaho Falls to San Diego round-trip?

Flying on Alaska Airlines is currently your cheapest option to San Diego, with prices starting at $314. Another option worth looking into is Delta, starting at $347 round trip. These flights start at 15% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Idaho Falls to San Diego one-way?

For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $60. Users have also found prices from $188 and $217 on United Airlines and Alaska Airlines, respectively.

What are the most popular airlines that fly from Idaho Falls to San Diego?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Idaho Falls to San Diego.

What are the cheapest flights from Idaho Falls to San Diego?

On average you can expect to pay $191 for a flight from Idaho Falls to San Diego. The cheapest flight overall is $71 while the most popular route, (Idaho Falls Fanning Field - San Diego) is currently priced at $174.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Idaho Falls?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Idaho Falls Fanning Field need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Idaho Falls Fanning Field must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Diego.

Quarantine requirements
Visitors from Idaho Falls Fanning Field are not required to quarantine after entering San Diego.

Do I need a test to fly back to Idaho Falls from San Diego?

Returning to Idaho Falls Fanning Field from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Idaho Falls Fanning Field.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Idaho Falls Fanning Field.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Idaho Falls to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Idaho Falls to San Diego.
Average temperature for May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing Idaho Falls

Airports servicing San Diego

Top 5 airlines flying from Idaho Falls Fanning Field to San Diego

The chart below displays the airlines Cheapflights users traveling from Idaho Falls to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Allegiant Air
$78 $124 No cancel fee 88%
American Airlines
$109 $273 No cancel fee 71%
United Airlines
$132 $332 No cancel fee 69%
Alaska Airlines
$147 $270 No cancel fee 75%
Delta
$163 $392 No cancel fee N/A
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