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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 August or May, 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
$162 - $240
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches

Popular in

June

High demand for flights, 17% potential price rise

Cheapest in

August

Best time to find cheap flights, 19% potential price drop

Round-trip from

$162

From Boise to San Diego

One-way from

$109

One-way flight 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 35 days in advance, which can save you up to 42% on flights from Boise to San Diego compared to booking the week you need them. Waiting 35 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 $381. For sooner than that we have options available in the next 3 days from $460.

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

August can be a great time to fly to San Diego from Boise with a flight ticket averaging about $326. Cheapflights users have found deals in the month of August for as cheap as $138. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Boise to San Diego (BOI - SAN)?

It’s typically best to fly out from Boise to San Diego in the evening. Doing so could potentially save you 45% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Boise to San Diego in December, January 2021

The best prices found for BOI to SAN flights for December, January
23 Dec - 2 Jan
$177pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
23 Dec - 2 Jan
$182pp
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
23 Dec - 2 Jan
$186pp
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Boise to San Diego 2021 flight deals

Cheap flights to San Diego from Boise found for this year
23 Dec - 2 Jan
$177pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
23 Dec - 2 Jan
$182pp
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
23 Dec - 2 Jan
$186pp
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Non-stop flights to San Diego from Boise

Save time with Boise to San Diego direct flight deals
1 Feb - 6 Feb
$147pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
15 Jan - 17 Jan
$157pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
11 Feb - 16 Feb
$177pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-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
10 Dec - 14 Dec
$254pp
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
11 Dec - 15 Dec
$286pp
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
11 Dec - 15 Dec
$291pp
BOI
Boise Air Term. Gowen Fld
United 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
10:49 am - 4:49 am
American Airlines
1 Stop
19h 00m
BOI - SAN
American Airlines
1:00 am - 4:18 am
Delta
1 Stop
4h 18m
BOI - SAN
Delta
$118
Delta
2:05 am - 4:03 pm
Alaska Airlines
2 Stops
14h 58m
BOI - SAN
Alaska Airlines
$145
KAYAK

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.

What safety measures are being taken by airlines flying from Boise Air Term. Gowen Fld to San Diego to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines, Southwest, and Delta are some of the many airlines that have done so. New policies for travelers booking flights from Boise Air Term. Gowen Fld to San Diego include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Boise Air Term. Gowen Fld to San Diego have flexible cancellations due to COVID-19?

Alaska Airlines, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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 Alaska Airlines for just $147, but on average you can expect to pay $179.

Are there nonstop flights from Boise to San Diego for under $200 on Cheapflights?

Cheapflights has at least 14 direct flights from Boise to San Diego under $200. A good price for a nonstop flight from Boise to San Diego is less than $285.

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

There are currently 14+ 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.

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 less than San Diego. We can gather that this will continue over the next 14 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.

How long is the flight from Boise to San Diego?

For as low as $237, Alaska Airlines can have you in San Diego from Boise in 2h 14m. This flight may include one or multiple stops.

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

Our cheapest airline available from Boise to San Diego is Alaska Airlines. Our recent data shows that you can find tickets from as low as $147 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $156 and $186 round-trip. Alaska Airlines is currently priced 26% below the average price you’ll pay for this route.

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

One-way options have recently been found by users for as low as $83 on Delta. Other airlines that offer cheap prices include American Airlines from $109 and Alaska Airlines from $110 one-way.

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
Flight duration
2h 18m
Average temperature for December in San Diego
68.0 °F
Avg rainfall for December in San Diego
2.4 ″

Airports servicing Boise

Airports servicing San Diego

Top 4 airlines from Boise to San Diego

The chart below displays the airlines Cheapflights users traveling from Boise 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
Delta
$82 $206 No cancel fee N/A
United Airlines
$92 $208 No cancel fee 69%
Alaska Airlines
$90 $237 No cancel fee 75%
American Airlines
$106 $319 No cancel fee 71%

Hourly flight availability from Boise to San Diego

Morning 6 AM to noon 53% of BOI to SAN departures
Afternoon Noon to 6 PM 46% 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
2 daily flights
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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