$121 Cheap Delta flights from San Diego to Idaho Falls (SAN to IDA)

Find The Best Day To Fly from San Diego to Idaho Falls

Amazing Delta SAN to IDA Flight Deals

The cheapest flights to Idaho Falls Regional found within the past 7 days were $241 round trip and $121 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Sep 15 - Fri, Sep 19
SAN
San Diego
IDA
Idaho Falls
$241 Roundtrip, found 4 hours ago
$241
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Sep 15 from San Diego to Idaho Falls, returning Fri, Sep 19, priced at $241 found 4 hours ago
Tue, Jul 29 - Wed, Aug 6
SAN
San Diego
IDA
Idaho Falls
$271 Roundtrip, found 4 days ago
$271
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jul 29 from San Diego to Idaho Falls, returning Wed, Aug 6, priced at $271 found 4 days ago
Mon, Nov 24 - Fri, Nov 28
SAN
San Diego
IDA
Idaho Falls
$294 Roundtrip, found 14 hours ago
$294
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Nov 24 from San Diego to Idaho Falls, returning Fri, Nov 28, priced at $294 found 14 hours ago
Wed, Jul 30 - Wed, Aug 6
SAN
San Diego
IDA
Idaho Falls
$296 Roundtrip, found 4 days ago
$296
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jul 30 from San Diego to Idaho Falls, returning Wed, Aug 6, priced at $296 found 4 days ago
Mon, Nov 24 - Fri, Nov 28
SAN
San Diego
IDA
Idaho Falls
$311 Roundtrip, found 14 hours ago
$311
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Nov 24 from San Diego to Idaho Falls, returning Fri, Nov 28, priced at $311 found 14 hours ago
Tue, Sep 9 - Sat, Sep 13
SAN
San Diego
IDA
Idaho Falls
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 9 from San Diego to Idaho Falls, returning Sat, Sep 13, priced at $312 found 1 day ago

IDA From SAN Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Island Park Lodge

Island Park Lodge

2.5 out of 5
per person
Aug 9 - Aug 16
found 1 day ago
Roundtrip non-stop flight included
San Diego (SAN) to Idaho Falls (IDA)
Yellowstone Peaks Hotel

Yellowstone Peaks Hotel

4.5 out of 5
Save 100% on your flight
per person
Aug 9 - Aug 16
found 1 day ago
Roundtrip non-stop flight included
San Diego (SAN) to Idaho Falls (IDA)
Sawtelle Mountain Resort

Sawtelle Mountain Resort

2.5 out of 5
Save 100% on your flight
per person
Aug 9 - Aug 16
found 1 day ago
Roundtrip non-stop flight included
San Diego (SAN) to Idaho Falls (IDA)
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Frequently asked questions

Can I catch a flight from San Diego Airport to IDA right now?
Make sure you visit our Covid-19 Travel Advisor to see if there are any present quarantine requirements or travel advice reports in place in Idaho Falls Regional Airport when flying from San Diego Airport.
What terminal is Delta Air Lines at SAN?
If you're booked with Delta Air Lines from San Diego Intl. Airport (SAN) to Idaho Falls Regional Airport, you should be able to find out the terminal information once you're issued with your ticket. If not, contact your airline.
Are there Delta Air Lines non-stop flights from SAN to IDA?
As you can't fly nonstop from San Diego Intl. Airport (SAN) to Idaho Falls Regional Airport (IDA) with Delta Air Lines, make the most of your stopover. Order a couple of drinks at an airport bar, or stroll about the terminal and enjoy a little retail therapy.
How long is a Delta Air Lines flight from SAN to IDA?
From the moment your Delta Air Lines aircraft pushes back from the gate at SAN to the moment it pulls into Idaho Falls Regional Airport (IDA), your journey will take around 3 hours and 10 minutes. With such a brief flight time, it's a wonderful spur-of-the-moment vacation.
How many direct and indirect flights does Delta Air Lines fly from SAN to IDA?
Delta Air Lines has no fewer than 3 flights per day from SAN to Idaho Falls Regional Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Idaho Falls Regional Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

Travelers ❤️ these 🏨 after their flight to Idaho Falls

Motel West

Motel West

2.5 out of 5
1540 West Broadway, Idaho Falls, ID
This motel features an indoor pool, a hot tub, and a restaurant. Guests will appreciate free perks like free self parking and WiFi in public areas. A hair salon ...
8.6/10 Excellent! (1,453 reviews)
"Good value for the money. Beds very comfortable."

Reviewed on Jul 15, 2025

Motel West
Econo Lodge

Econo Lodge

2 out of 5
1448 W Broadway St, Idaho Falls, ID
A seasonal outdoor pool, free self parking, and laundry facilities are featured at this hotel. WiFi in public areas is free. A snack bar/deli is provided and ...
7.6/10 Good! (1,025 reviews)
Bad bed
"The mattress kept trying to slide off of the base."

Reviewed on Jul 13, 2025

Econo Lodge
Shilo Inns Idaho Falls

Shilo Inns Idaho Falls

2.5 out of 5
780 Lindsay Blvd, Idaho Falls, ID
This hotel features an indoor pool and a 24-hour gym. Enjoy the hot tub and free perks like buffet breakfast and free self parking. Enjoy the sauna and conveniences ...
8/10 Very Good! (1,689 reviews)
Idaho Falls Hotel
"Very large hotel. Off season, under renovation. Parking lot could be repaved. Easy access to interstate 15."

Reviewed on Jul 12, 2025

Shilo Inns Idaho Falls
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.