Which layover airport offers the lowest fares from Boise to San Diego?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $257.

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to San Diego?

Alaska Airlines is the most popular carrier operating from Boise Air Term. Gowen Fld to San Diego

Which airport is the most popular layover for flights between Boise and San Diego?

Las Vegas (LAS) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to San Diego?

Alaska Airlines, Southwest and Allegiant Air are the top three most popular airlines that fly to San Diego from Boise according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Boise to San Diego?

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 34m.

Which layover airport has the shortest travel time from Boise to San Diego?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 5h 39m.

How many flights depart from Boise to San Diego on average per week?

As of November 2025, 44 flights take off from Boise and land in San Diego each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

How many flights depart from Boise to San Diego on average per day?

As of November 2025, there are 6 flights per day flying from Boise to San Diego. The most common time of day flights depart is 7:00AM, with 47% of flights taking off at noon.

When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport?

Prices for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport refresh daily.

How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport?

As of November 2025, there are 6 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport.

How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$68 Cheap Flights from Boise to San Diego in 2025/26

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7:45 am - 9:15 amBOI-SAN

2h 30mnonstop

9:37 am - 6:22 pmSAN-BOI

7h 45m1 stop

$167Alaska Airlines

Find Deal

Sat, Jan 10 - Tue, Jan 27

6:55 am - 8:21 amBOI-SAN

2h 26mnonstop

8:33 pm - 11:59 pmSAN-BOI

2h 26mnonstop

$169Alaska Airlines

Find Deal

Thu, Dec 18 - Mon, Jan 5

7:55 pm - 9:24 pmBOI-SAN

2h 29mnonstop

8:04 pm - 11:30 pmSAN-BOI

2h 26mnonstop

$171Alaska Airlines

Find Deal

Thu, Feb 5 - Mon, Feb 23

11:14 am - 4:20 pmBOI-SAN

6h 06m1 stop

8:33 pm - 11:59 pmSAN-BOI

2h 26mnonstop

$172Alaska Airlines

Find Deal

Tue, Dec 16 - Mon, Jan 5

3:39 pm - 10:47 pmBOI-SAN

8h 08m1 stop

8:15 pm - 11:42 pmSAN-BOI

2h 27mnonstop

$174Alaska Airlines

Find Deal

Tue, Dec 16 - Thu, Jan 8

2:19 pm - 12:15 amBOI-SAN

10h 56m1 stop

11:03 am - 7:10 pmSAN-BOI

7h 07m1 stop

$175Multiple Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

12:37 pm - 6:31 pmBOI-SAN

6h 54m1 stop

6:15 am - 12:07 pmSAN-BOI

4h 52m1 stop

$176American Airlines

Find Deal

Sat, Jan 10 - Tue, Jan 27

6:15 pm - 9:49 pmBOI-SAN

4h 34m1 stop

6:15 am - 12:09 pmSAN-BOI

4h 54m1 stop

$177Delta

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Sat, Jan 17 - Wed, Jan 21

4:04 pm - 8:11 pmBOI-SAN

5h 07m1 stop

8:15 pm - 11:42 pmSAN-BOI

2h 27mnonstop

$179Alaska Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 2

4:04 pm - 8:11 pmBOI-SAN

5h 07m1 stop

8:04 pm - 11:30 pmSAN-BOI

2h 26mnonstop

$181Alaska Airlines

Find Deal

Thu, Feb 5 - Mon, Feb 23

Southwest flights from Boise to San Diego

Our best Southwest deals on Boise to San Diego flight tickets

Southwest

Dec 16

BOI12:05 pmBoise Air Term. Gowen Fld

6h 50m

2 stops

SAN5:55 pmSan Diego

Dec 17

SAN6:20 amSan Diego

6h 45m

1 stop

BOI2:05 pmBoise Air Term. Gowen Fld

$182

Find similar

Southwest

Jan 10

BOI1:45 pmBoise Air Term. Gowen Fld

6h 35m

1 stop

SAN7:20 pmSan Diego

Jan 12

SAN7:00 amSan Diego

6h 20m

1 stop

BOI2:20 pmBoise Air Term. Gowen Fld

$183

Find similar

Southwest

Jan 15

BOI12:30 pmBoise Air Term. Gowen Fld

8h 05m

2 stops

SAN7:35 pmSan Diego

Jan 20

SAN4:20 pmSan Diego

5h 50m

1 stop

BOI11:10 pmBoise Air Term. Gowen Fld

$189

Find similar

Frontier flights from Boise to San Diego

Our best Frontier deals on Boise to San Diego flight tickets

Frontier

Dec 5

BOI12:44 pmBoise Air Term. Gowen Fld

12h 15m

1 stop

SAN11:59 pmSan Diego

Dec 6

SAN6:25 amSan Diego

28h 24m

2 stops

BOI11:49 amBoise Air Term. Gowen Fld

$323

Find similar

Frontier

Dec 5

BOI12:44 pmBoise Air Term. Gowen Fld

12h 15m

1 stop

SAN11:59 pmSan Diego

Dec 6

SAN6:34 amSan Diego

28h 15m

1 stop

BOI11:49 amBoise Air Term. Gowen Fld

$326

Find similar

Frontier

Dec 5

BOI12:44 pmBoise Air Term. Gowen Fld

12h 15m

1 stop

SAN11:59 pmSan Diego

Dec 6

SAN6:34 amSan Diego

28h 15m

1 stop

BOI11:49 amBoise Air Term. Gowen Fld

$343

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Sat 1/10

7:45 am-9:15 am

Nonstop2h 30m

San Diego

Tue 1/27

9:37 am-6:22 pm

1 stop7h 45m

$167

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 12/18

6:55 am-8:21 am

Nonstop2h 26m

San Diego

Mon 1/5

8:33 pm-11:59 pm

Nonstop2h 26m

$169

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 2/5

7:55 pm-9:24 pm

Nonstop2h 29m

San Diego

Mon 2/23

8:04 pm-11:30 pm

Nonstop2h 26m

$171

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 12/16

11:14 am-4:20 pm

1 stop6h 06m

San Diego

Mon 1/5

8:33 pm-11:59 pm

Nonstop2h 26m

$172

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 12/16

3:39 pm-10:47 pm

1 stop8h 08m

San Diego

Thu 1/8

8:15 pm-11:42 pm

Nonstop2h 27m

$174

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 1/15

2:19 pm-12:15 am

1 stop10h 56m

San Diego

Tue 1/20

11:03 am-7:10 pm

1 stop7h 07m

$175

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Sat 1/10

12:37 pm-6:31 pm

1 stop6h 54m

San Diego

Tue 1/27

6:15 am-12:07 pm

1 stop4h 52m

$176

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Sat 1/17

6:15 pm-9:49 pm

1 stop4h 34m

San Diego

Wed 1/21

6:15 am-12:09 pm

1 stop4h 54m

$177

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 1/29

4:04 pm-8:11 pm

1 stop5h 07m

San Diego

Mon 2/2

8:15 pm-11:42 pm

Nonstop2h 27m

$179

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 2/5

4:04 pm-8:11 pm

1 stop5h 07m

San Diego

Mon 2/23

8:04 pm-11:30 pm

Nonstop2h 26m

$181

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boise to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Boise during the month September is also very affordable. Most momondo users find prices during this month for around $227.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Boise to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $314. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $434. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $319. Flights in the afternoon are often more expensive with an average ticket price of $375.

What is the cheapest Boise Air Term. Gowen Fld to San Diego flight route?

Fly from Boise Air Term. Gowen Fld to San Diego for the best Boise Air Term. Gowen Fld - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $288 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Boise for as low as $216 on momondo.

What cabin class options are available on Boise Air Term. Gowen Fld to San Diego flights?

There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boise to San Diego flights?

No. A direct flight is the cheapest option for a flight between Boise to San Diego.

How have Boise to San Diego flight prices changed over time?

As of November 2025, prices for Boise to San Diego flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Boise to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boise to San Diego (BOI to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to San Diego

Best Price Found	$113
Fastest flight time	2h 10m
Direct flights	Every day
Airports in San Diego	1 airport

The best one-way flight to San Diego from Boise in the past 72 hours is $113. The best round-trip flight deal from Boise to San Diego found on momondo in the last 72 hours is $227.

The fastest flight from Boise to San Diego takes 2h 10m

Direct flights go from Boise to San Diego every day.

There is 1 airport near San Diego: San Diego (SAN)

Search flight deals

How far is Boise Air Term. Gowen Fld to San Diego by plane?
San Diego is 754.2 mi away from Boise Air Term. Gowen Fld. Flights usually cover this in 2h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport refresh daily.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport?
As of November 2025, there are 6 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boise to San Diego?
momondo data reveals that the most frequently booked plane model on the route from Boise to San Diego is Embraer 175, representing 27.83% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 19.75%, Boeing 737-800 Passenger/BBJ2 (winglets) at 14.18%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 10.05%.
What is the most popular airline from Boise to San Diego?
Based on momondo bookings for flights between Boise and San Diego, the leading airline is Alaska Airlines, making up 48% of the total bookings. Other popular airlines include Southwest with 33%, Hawaiian Airlines with 7%, and Spirit Airlines with 5%.

Best airlines flying from Boise to San Diego

Compare and see reviews for airlines that fly from Boise to San Diego with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $98	Free Cancellation	Rating 6.3 8,157 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $137	Free Cancellation	Rating 7.8 2,813 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $138	Free Cancellation	Rating 7.4 9,043 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $147	Free Cancellation	Rating 8.0 11,341 reviews	Search Alaska Airlines flights
Delta	PriceFrom $147	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
Southwest	PriceFrom $175	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights

Alaska Airlines Flights From Boise to San Diego
Across 14 Alaska Airlines flights from Boise to San Diego this week, the average price was $313, with the best Alaska Airlines deals starting from $147 round-trip. 11,340 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.
Southwest Flights From Boise to San Diego
Another popular option for Boise to San Diego flights is Southwest (8.0/10, 4,252 ratings). Southwest flies from Boise to San Diego around 8 times per week, with deals starting from $175 round-trip and rising to an average price of around $296.

Coronado

Chula Vista

El Cajon

Julian

National City

Imperial Beach

La Mesa

Poway

Borrego Springs

San Ysidro

Lemon Grove

Alpine

Santee

Why use momondo?

Why should I use momondo to find a flight deal from Boise to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Boise.

Can I find flights from Boise to San Diego with flexible booking policies on momondo?

Flights from Boise to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boise to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to San Diego.

I’m not ready to book a flight from Boise to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boise to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Boise to San Diego from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to San Diego departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Use the filters below to find and compare flights from Boise to San Diego that are best for you.

See travel insights to San Diego from

How to get the cheapest flight ticket from Boise to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Boise during the month September is also very affordable. Most momondo users find prices during this month for around $227.

What is the cheapest day to depart on your flight to San Diego?

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $319. Flights in the afternoon are often more expensive with an average ticket price of $375.

What is the cheapest Boise Air Term. Gowen Fld to San Diego flight route?

Fly from Boise Air Term. Gowen Fld to San Diego for the best Boise Air Term. Gowen Fld - San Diego flight prices

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

What cabin class options are available on Boise Air Term. Gowen Fld to San Diego flights?

There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boise to San Diego flights?

No. A direct flight is the cheapest option for a flight between Boise to San Diego.

How have Boise to San Diego flight prices changed over time?

As of November 2025, prices for Boise to San Diego flights are approximately 32% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to San Diego?

Alaska Airlines is the most popular carrier operating from Boise Air Term. Gowen Fld to San Diego

What airlines fly to San Diego?

Which airport is the most popular layover for flights between Boise and San Diego?

Las Vegas (LAS) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boise to San Diego?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $257.

Which layover airport has the shortest travel time from Boise to San Diego?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 5h 39m.

Which layover airport has the shortest connection time from Boise to San Diego?

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 34m.

How many flights depart from Boise to San Diego on average per day?

As of November 2025, there are 6 flights per day flying from Boise to San Diego. The most common time of day flights depart is 7:00AM, with 47% of flights taking off at noon.

How many flights depart from Boise to San Diego on average per week?

As of November 2025, 44 flights take off from Boise and land in San Diego each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

When to book flights from Boise to San Diego

Cheap Boise to San Diego (BOI to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to San Diego

Best Price Found

Fastest flight time

Direct flights

Airports in San Diego

How far is Boise Air Term. Gowen Fld to San Diego by plane?

When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport?

How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport?

How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to San Diego Airport?

What documentation or ID do you need to fly to San Diego Airport?

What is the most popular plane model from Boise to San Diego?

What is the most popular airline from Boise to San Diego?

Best airlines flying from Boise to San Diego

Compare and see reviews for airlines that fly from Boise to San Diego with momondo

Alaska Airlines Flights From Boise to San Diego

Southwest Flights From Boise to San Diego

Traveling to a place near San Diego?

Why use momondo?

Why should I use momondo to find a flight deal from Boise to San Diego?

Can I find flights from Boise to San Diego with flexible booking policies on momondo?

How can momondo help me find flights from Boise to San Diego?

I’m not ready to book a flight from Boise to San Diego right now. Can momondo alert me if prices change?

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down