IDA - SAN

$114 Find Cheap Flights from Idaho Falls to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$224
Typical prices: $317-$518
Multiple Airlines
Fri 10/26Mon 11/5
IDA - SAN • 2 stops
Cheapest one-way
$114
Typical prices: $179-$269
Multiple Airlines
Fri 10/12
IDA - SAN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Idaho Falls and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 16% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $247 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 34m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho Falls to San Diego

Mon, Oct 26 - Thu, Nov 5
Multiple Airlines Logo
7:30 pm - 10:11 amIDA  Idaho Falls Fanning Field-SAN San Diego
39h 41m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
8:32 pm - 1:30 pmSAN  San Diego-IDA Idaho Falls Fanning Field
15h 58m1 stop Las Vegas Harry Reid Intl
$224Multiple Airlines
Mon, Oct 26 - Thu, Nov 5
Multiple Airlines Logo
7:30 pm - 10:11 amIDA  Idaho Falls Fanning Field-SAN San Diego
39h 41m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
8:32 pm - 1:30 pmSAN  San Diego-IDA Idaho Falls Fanning Field
15h 58m1 stop Las Vegas Harry Reid Intl
$226Multiple Airlines
Fri, Oct 30 - Thu, Nov 5
Multiple Airlines Logo
8:28 pm - 6:38 pmIDA  Idaho Falls Fanning Field-SAN San Diego
23h 10m2 stops Las Vegas Harry Reid Intl San Francisco
Multiple Airlines Logo
8:32 pm - 1:30 pmSAN  San Diego-IDA Idaho Falls Fanning Field
15h 58m1 stop Las Vegas Harry Reid Intl
$252Multiple Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
1:58 pm - 7:43 pmIDA  Idaho Falls Fanning Field-SAN San Diego
6h 45m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:53 am - 1:21 pmSAN  San Diego-IDA Idaho Falls Fanning Field
5h 28m1 stop Portland
$261Alaska Airlines
Tue, Oct 27 - Wed, Nov 4
Alaska Airlines Logo
6:09 am - 1:23 pmIDA  Idaho Falls Fanning Field-SAN San Diego
8h 14m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:48 pm - 10:54 pmSAN  San Diego-IDA Idaho Falls Fanning Field
8h 06m1 stop Seattle/Tacoma Intl
$261Alaska Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
4:05 pm - 8:39 pmIDA  Idaho Falls Fanning Field-SAN San Diego
5h 34m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:24 pmSAN  San Diego-IDA Idaho Falls Fanning Field
5h 24m1 stop Denver Intl
$261United Airlines
Sat, Oct 31 - Wed, Nov 4
Alaska Airlines Logo
6:09 am - 11:50 amIDA  Idaho Falls Fanning Field-SAN San Diego
6h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:48 pm - 10:54 pmSAN  San Diego-IDA Idaho Falls Fanning Field
7h 06m1 stop Seattle/Tacoma Intl
$261Alaska Airlines
Wed, Nov 18 - Sat, Nov 21
Delta Logo
6:00 am - 8:48 amIDA  Idaho Falls Fanning Field-SAN San Diego
3h 48m1 stop Salt Lake City
Delta Logo
6:15 am - 12:15 pmSAN  San Diego-IDA Idaho Falls Fanning Field
5h 00m1 stop Salt Lake City
$271Delta
Sat, Oct 31 - Wed, Nov 4
Delta Logo
1:05 pm - 10:51 pmIDA  Idaho Falls Fanning Field-SAN San Diego
10h 46m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
5:01 pm - 10:10 pmSAN  San Diego-IDA Idaho Falls Fanning Field
4h 09m1 stop Salt Lake City
$276Delta
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
4:05 pm - 8:39 pmIDA  Idaho Falls Fanning Field-SAN San Diego
5h 34m1 stop Denver Intl
United Airlines Logo
8:45 am - 3:24 pmSAN  San Diego-IDA Idaho Falls Fanning Field
5h 39m1 stop Denver Intl
$281United Airlines
Booking Insights

Price, demand and travel trends for Idaho Falls to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Idaho Falls to San Diego with more confidence.

What's the cheapest day of the week to fly from Idaho Falls to San Diego?

Friday is the cheapest day of the week to fly from Idaho Falls to San Diego, it is 19% cheaper than the average day. Sunday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • April is the cheapest month to fly from Idaho Falls to San Diego at $348 round-trip.
  • March ($525) and October ($495) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Idaho Falls to San Diego flights

Low season

September

Cheapest flight

$114
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Idaho Falls to San Diego

When to book flights from Idaho Falls to San Diego

Are your dates flexible? Find out the best times to travel from Idaho Falls to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Idaho Falls to San Diego flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Idaho Falls to San Diego?

    Flights from Idaho Falls to San Diego usually depart from Idaho Falls Fanning Field (IDA) and arrive at San Diego (SAN).

  • What cabin classes can I book on flights from Idaho Falls to San Diego?

    Only Economy Class is available on flights from Idaho Falls to San Diego.

  • Which airports do connecting flights from Idaho Falls to San Diego pass through?

    One-stop flights from Idaho Falls to San Diego most commonly connect through:

    • Salt Lake City (SLC) - 48% of one-stop connections
    • Denver Intl (DEN) - 25% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 13% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 9% of one-stop connections

    Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Idaho Falls to San Diego?

    Yes. Being flexible with your travel dates can save you up to 33% on the Idaho Falls to San Diego route. Friday is the cheapest departure day at $339 round-trip on average, while Sunday is the most expensive at $499, a difference of $160. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

  • How long is a flight from Idaho Falls to San Diego?

    A nonstop flight from Idaho Falls to San Diego takes 0h 00m, covering 795 miles.

  • Do I need a passport to fly from Idaho Falls to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Idaho Falls to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $224 to $918. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Idaho Falls to San Diego looking right now?

    One-way fares from Idaho Falls to San Diego are currently lower than usual. Average one-way flight prices are about $182, which is 25% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Idaho Falls to San Diego?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 34m, compared with 5h 15m via Portland (PDX) and 5h 28m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between Idaho Falls and San Diego?

    San Diego is 1 hour behind Idaho Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • How much should I expect to pay for a Idaho Falls to San Diego flight?

    Round-trip flights from Idaho Falls to San Diego range from $317 to $518, with an average of $416 over the past 12 months. Anything below $317 counts as a good deal.

Your guide to booking Idaho Falls to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $339 - about $160 less than Sunday (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Idaho Falls to San Diego trip for April. Fares historically average $348 round-trip in that month - typically $177 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.
    - Courtyard by Marriott San Diego Downtown Little Italy
    - Bay Club Hotel & Marina
    - Sheraton San Diego Resort

More options for your flight from Idaho Falls to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Car rentals in San Diego
Hotels in San Diego
Vacations in San Diego