Cheap flights from Idaho to San Diego (SAN)

BOI — SAN
May 29 — Jun 51

How far in advance should I book a flight from Idaho to San Diego?

To save up to 46% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Idaho to San Diego from $224 1-2 weeks out and tickets from $266 for flights departing within the next 72 hours.

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

August can be a great time to fly to San Diego from Idaho with a flight ticket averaging about $200. Cheapflights users have found deals in the month of August for as cheap as $80. The most expensive prices can be found in the month of June.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to San Diego as you normally would.

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

The best prices found for Idaho to SAN flights for May, June
Jun 26 - Jun 30
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

Nonstop

2h 10m
$135

Allegiant Air

View Deal

Deal found 5/24/22

Jun 26 - Jun 30
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

Nonstop

2h 10m
$147

Allegiant Air

View Deal

Deal found 5/23/22

Jun 2 - Jun 5
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

Nonstop

2h 10m
$172

Allegiant Air

View Deal

Deal found 5/23/22

Idaho to San Diego 2022 flight deals

Cheap flights to San Diego from Idaho found for this year
Jul 3 - Jul 7
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

Nonstop

2h 06m
$87

Allegiant Air

View Deal

Deal found 5/22/22

Jul 3 - Jul 7
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

Nonstop

2h 06m
$90

Allegiant Air

View Deal

Deal found 5/22/22

Jul 3 - Jul 7
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

1 stop

9h 59m
$129

Allegiant Air

View Deal

Deal found 5/22/22

Cheap Delta flights from Idaho to San Diego

Sep 14 - Sep 17
BOI

Boise Air Term. Gowen Fld

SAN

San Diego

1 stop

5h 03m
SAN

San Diego

BOI

Boise Air Term. Gowen Fld

1 stop

5h 16m
$158

Delta

View Deal

Deal found 5/24/22

Sep 11 - Sep 17
BOI

Boise Air Term. Gowen Fld

SAN

San Diego

1 stop

5h 36m
SAN

San Diego

BOI

Boise Air Term. Gowen Fld

1 stop

7h 33m
$177

Delta

View Deal

Deal found 5/22/22

Oct 3 - Oct 10
BOI

Boise Air Term. Gowen Fld

SAN

San Diego

1 stop

8h 23m
SAN

San Diego

BOI

Boise Air Term. Gowen Fld

1 stop

7h 31m
$196

Delta

View Deal

Deal found 5/22/22

Cheap Alaska Airlines flights from Idaho to San Diego

Oct 1 - Oct 8
GEG

Spokane

SAN

San Diego

Nonstop

2h 44m
SAN

San Diego

GEG

Spokane

Nonstop

2h 50m
$158

Alaska Airlines

View Deal

Deal found 5/22/22

Oct 16 - Oct 25
BOI

Boise Air Term. Gowen Fld

SAN

San Diego

Nonstop

2h 17m
SAN

San Diego

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 10m
$178

Alaska Airlines

View Deal

Deal found 5/24/22

Sep 7 - Sep 9
BOI

Boise Air Term. Gowen Fld

SAN

San Diego

Nonstop

2h 17m
SAN

San Diego

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 10m
$188

Alaska Airlines

View Deal

Deal found 5/21/22

Non-stop flights to San Diego from Idaho

Save time with Idaho to San Diego direct flight deals
Jul 3 - Jul 7
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

Nonstop

2h 06m
$87

Allegiant Air

View Deal

Deal found 5/22/22

Jul 3 - Jul 7
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

Nonstop

2h 06m
$90

Allegiant Air

View Deal

Deal found 5/22/22

Jun 26 - Jun 30
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

Nonstop

2h 10m
$135

Allegiant Air

View Deal

Deal found 5/24/22

Last minute flights from Idaho to San Diego

Late deals on return flights to San Diego from Idaho, departing today and this week
Jun 2 - Jun 5
IDA

Idaho Falls Fanning Field

SAN

San Diego

Nonstop

2h 07m
SAN

San Diego

IDA

Idaho Falls Fanning Field

Nonstop

2h 10m
$172

Allegiant Air

View Deal

Deal found 5/23/22

Jun 3 - Jun 6
GEG

Spokane

SAN

San Diego

1 stop

17h 04m
SAN

San Diego

GEG

Spokane

2 stops

10h 26m
$200

Multiple Airlines

View Deal

Deal found 5/23/22

Jun 3 - Jun 6
IDA

Idaho Falls Fanning Field

SAN

San Diego

1 stop

18h 48m
SAN

San Diego

IDA

Idaho Falls Fanning Field

1 stop

7h 06m
$214

Multiple Airlines

View Deal

Deal found 5/21/22

One-way flights to San Diego from Idaho

The cheapest one-way flights from Idaho to San Diego
Jul 11
GEG

Spokane

SAN

San Diego

1 stop

9h 00m
$72

Frontier

View Deal

Deal found 5/21/22

Oct 8
GEG

Spokane

SAN

San Diego

Nonstop

2h 44m
$79

Alaska Airlines

View Deal

Deal found 5/23/22

Jul 1
GEG

Spokane

SAN

San Diego

1 stop

13h 01m
$82

Frontier

View Deal

Deal found 5/21/22

Related info for your journey

Useful info, stats and facts about Idaho to San Diego flights.

What airport do you fly into for flights to San Diego from Idaho?

Most people fly into San Diego (SAN) if they book a flight to San Diego from Idaho. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines, Delta, and United Airlines flying from Idaho to San Diego have implemented new flexible cancellation policies.

Can I find flights from Idaho to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from Idaho to San Diego for under $100. The cheapest flight booked recently is on Allegiant Air for just $87, but on average you can expect to pay $154.

Are there nonstop flights from Idaho to San Diego for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Idaho to San Diego under $100. A good price for a nonstop flight from Idaho to San Diego is less than $213.

Are there last-minute flights available from Idaho to San Diego for under $200?

There are currently 20+ open flights from Idaho to San Diego within the next 7 days for less than $200.

How popular is this Idaho to San Diego flight route?

This flight path from Idaho to San Diego was viewed by 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $72. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Idaho to San Diego for a low price.

What are the most popular routes from Idaho to San Diego?

While some choose either Spokane - San Diego or Idaho Falls Fanning Field - San Diego, Boise Air Term. Gowen Fld - San Diego is the most popular route from Idaho to San Diego.

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

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Idaho to San Diego.

What are the most reliable airlines from Idaho to San Diego?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho to San Diego on time: Horizon Air (100%), Alaska Airlines (92%), SkyWest Airlines (83%).

What are the cheapest flights from Idaho to San Diego?

The cheapest flight price from Idaho to San Diego is $48. On average you can expect to pay $279. The most popular route, (Boise Air Term. Gowen Fld - San Diego), can usually be booked for $148.

Departure points for flights from Idaho to San Diego

Select to see more specific information for flights to San Diego from all departure points in Idaho

Top 5 airlines flying from Idaho to San Diego

The chart below displays the airlines Cheapflights users traveling from Idaho to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Allegiant AirCheapest$78Average$124FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
DeltaCheapest$93Average$400FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Alaska AirlinesCheapest$95Average$240FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
American AirlinesCheapest$109Average$308FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$132Average$326FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Idaho to San Diego

See what time of day planes typically take off from Idaho to San Diego
1%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
66%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM