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Cheap flights from Boise to San Diego (BOI - SAN)

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The best prices from Boise to San Diego are usually found in September or August, booked 37 days in advance, depart on a Thursday or Tuesday and return on a Sunday

How to find the cheapest flight from
Boise (BOI) to San Diego (SAN)

BOI - SAN
Price
$192 - $262
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches
Popular in March High demand for flights, 17% potential price rise
Cheapest in September Best time to find cheap flights, 12% potential price drop
Average price $235 Average for round-trip flights in July 2020
Round-trip from $192 From Boise 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 Boise to San Diego?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 19% on flights from Boise to San Diego compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $86. For sooner than that we have options available in the next 3 days from $107.

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

May can be a great time to fly to San Diego from Boise with a flight ticket averaging about $98. Cheapflights users have found deals in the month of May for as cheap as $58. The most expensive prices can be found in the month of March.

Cheap flights from Boise to San Diego in July, August 2020

The best prices found for BOI to SAN flights for July, August
30 Jul - 2 Aug
$146pp
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
30 Jul - 3 Aug
$151pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
3 Jul - 8 Jul
$156pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Boise to San Diego 2020 flight deals

Cheap flights to San Diego from Boise found for this year
30 Jul - 2 Aug
$146pp
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
30 Jul - 3 Aug
$151pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
3 Jul - 8 Jul
$156pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Last minute flights from Boise to San Diego

Late deals on round-trip flights to San Diego from Boise, departing today and this week
27 Jun - 4 Jul
$274pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
28 Jun - 6 Jul
$316pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
28 Jun - 30 Jun
$361pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

One-way flights to San Diego from Boise

The cheapest one-way flights from Boise to San Diego
6:02 pm - 2:06 pm
Allegiant Air
2 Stops
21h 04m
BOI - SAN
Allegiant Air
$288
Kiwi.com
2:15 am - 5:11 am
Delta
1 Stop
3h 56m
BOI - SAN
Delta
$373
Delta
4:30 am - 2:36 pm
Multiple Airlines
2 Stops
11h 06m
BOI - SAN
Multiple Airlines
$374
United

Related info for your journey

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

Flight FAQs

From Boise to San Diego

Are flight prices decreasing from Boise to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boise and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Yes, there are multiple flights from Boise to San Diego for under $200. The cheapest flight booked recently is on Delta for just $146, but on average you can expect to pay $199.

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

There are no nonstop flights from Boise to San Diego, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

There are currently 20+ open flights from Boise to San Diego within the next 7 days for less than $300.

How popular is this flight route?

Flights from Boise Air Term. Gowen Fld to San Diego have been viewed 68 times in the past calendar month.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for Horizon Airlines, Inc., as currently they have the cheapest options available from Boise to San Diego. On average you can find 621 flights for this flight path daily.

Does it rain more in Boise or San Diego?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Boise is typically similar to San Diego. We can gather that this will continue over the next 5 days.

Is Boise weather warmer or cooler than San Diego?

You can imagine temperatures to be in the 93 °F range in July. The weather in San Diego is generally colder than Boise's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

Alternative routes for Boise to San Diego

Destination information for San Diego

Things to know before you go. Useful info for your trip from Boise to San Diego
Average temperature for July in San Diego
78.8 °F
Avg rainfall for July in San Diego
0.1 ″

Airports servicing Boise

Airports servicing San Diego

Hourly flight availability from Boise to San Diego

Afternoon Noon to 6 PM 58% of BOI to SAN departures
Morning 6 AM to noon 41% of BOI to SAN departures
Early morning Midnight to 6 AM 1% of BOI to SAN departures
Evening 6 PM to midnight 0% of BOI to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Boise to San Diego
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight