Boise

$61+ Cheap flights from San Diego to Boise (SAN - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BOI
Jan 27 — Feb 31
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Cheapflights Tip: The best prices from San Diego to Boise Air Term. Gowen Fld are usually found in September or April, booked 82 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from San Diego to Boise

Cheapest flights from San Diego to Boise
Explore the most affordable flight options available from San Diego to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Expedia deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:33 pmSAN - BOI
Nonstop2h 26mMultiple Airlines
Thu 1/112:38 pmBOI - SAN
1 stop12h 21mMultiple Airlines
Deal found 12/26$550
This Alaska Airlines deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:33 pmSAN - BOI
Nonstop2h 26mAlaska Airlines
Sun 1/46:55 amBOI - SAN
Nonstop2h 26mAlaska Airlines
Deal found 12/28$567
This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:47 pmSAN - BOI
1 stop17h 56mMultiple Airlines
Mon 1/59:46 pmBOI - SAN
1 stop25h 12mMultiple Airlines
Deal found 12/26$578
This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amSAN - BOI
1 stop8h 07mAlaska Airlines
Fri 1/24:16 pmBOI - SAN
1 stop7h 51mAlaska Airlines
Deal found 12/26$585
This Kiwi.com deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:21 pmSAN - BOI
2 stops40h 31mMultiple Airlines
Fri 1/29:46 pmBOI - SAN
1 stop15h 52mMultiple Airlines
Deal found 12/27$596
This Southwest deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:30 pmSAN - BOI
Nonstop2h 15mSouthwest
Sat 1/311:15 amBOI - SAN
Nonstop2h 10mSouthwest
Deal found 12/27$602
This Southwest deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:30 amSAN - BOI
2 stops6h 40mSouthwest
Fri 1/27:55 pmBOI - SAN
1 stop4h 30mSouthwest
Deal found 12/26$627
This Southwest deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:20 amSAN - BOI
2 stops7h 45mSouthwest
Mon 1/511:30 amBOI - SAN
2 stops6h 55mSouthwest
Deal found 12/26$632
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 amSAN - BOI
1 stop6h 31mAmerican Airlines
Fri 1/22:18 pmBOI - SAN
1 stop5h 19mAmerican Airlines
Deal found 12/27$637

Find flight deals from San Diego to Boise

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$119
(Kiwi.com)

One-way from

$61
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$327

Good round-trip deal

$197 or less

Good one-way deal

$78 or less
Provider with most accurate pricing for San Diego-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for San Diego-Boise Air Term. Gowen Fld flights.
From San Diego to Boise Air Term. Gowen Fld
One-way flight from San Diego to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 11% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from San Diego to Boise Air Term. Gowen Fld.
Price to beat on a one-way flight from San Diego to Boise Air Term. Gowen Fld.

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from San Diego to Boise that are best for you.

Fly from

San Diego

Fly to

Boise

Route

Depart

Return

Price

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Thu 2/19

11:59 am-11:11 am

1 stop22h 12m

Boise Air Term. Gowen Fld

Sun 2/22

11:56 am-10:45 am

1 stop23h 49m

$119

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Wed 2/25

8:04 pm-11:30 pm

Nonstop2h 26m

Boise Air Term. Gowen Fld

Sat 2/28

7:31 pm-8:59 pm

Nonstop2h 28m

$157

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Fri 2/13

6:25 pm-11:20 pm

1 stop3h 55m

Boise Air Term. Gowen Fld

Tue 2/17

4:30 pm-5:45 pm

Nonstop2h 15m

$177

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Fri 1/23

8:15 pm-11:42 pm

Nonstop2h 27m

Boise Air Term. Gowen Fld

Mon 1/26

7:55 pm-9:24 pm

Nonstop2h 29m

$177

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Fri 1/30

8:15 pm-11:42 pm

Nonstop2h 27m

Boise Air Term. Gowen Fld

Tue 2/3

5:40 am-9:47 am

1 stop5h 07m

$177

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Fri 3/6

8:04 pm-11:30 pm

Nonstop2h 26m

Boise Air Term. Gowen Fld

Sun 3/8

7:00 am-8:26 am

Nonstop2h 26m

$177

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Tue 1/27

9:00 am-2:20 pm

1 stop4h 20m

Boise Air Term. Gowen Fld

Wed 1/28

7:45 am-4:45 pm

2 stops10h 00m

$182

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Sun 1/18

7:10 am-12:25 pm

1 stop4h 15m

Boise Air Term. Gowen Fld

Tue 1/20

5:25 pm-8:30 pm

1 stop4h 05m

$186

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Thu 1/29

2:20 pm-11:01 pm

1 stop7h 41m

Boise Air Term. Gowen Fld

Mon 2/2

7:45 am-9:15 am

Nonstop2h 30m

$187

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Thu 1/29

11:49 am-11:12 am

1 stop22h 23m

$61

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 18 results
1
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Compare providers for flights from San Diego to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Boise in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Boise

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Boise. Price data was last updated on December 26, 2025.

To ensure you get the cheapest price possible for a flight from San Diego to Boise, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Diego to Boise?

Currently, May is the cheapest month in which you can book a flight from San Diego to Boise (average of $65). Flying from San Diego to Boise in November is currently the most expensive (average of $164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to BOI?

Find hourly flight availability from San Diego to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Boise at noon. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from San Diego to Boise. Price data was last updated on December 20, 2025.

Travelers seeking maximum savings on their San Diego to Boise flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated December 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from San Diego to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from San Diego to Boise?

    If you wish to fly to Boise from San Diego, then you need to book flights from San Diego to Boise Air Term. Gowen Fld. There are 4 flights from San Diego (SAN) to Air Term. Gowen Fld (BOI) per day to choose from. Flights to Boise from San Diego are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 2h 10m is how long a nonstop flight from San Diego to Boise Air Term. Gowen Fld typically takes.

  • How popular is this San Diego to Boise flight route?

  • How long is the flight from San Diego to Boise?

    For as low as $157, Frontier can have you in Boise from San Diego in 2h 26m. The distance from San Diego to Boise is about 750 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from San Diego to Boise round-trip from $80. Other airlines that can offer you cheap pricing are Delta, from $149, and Hawaiian Airlines, from $155. Users have found that Spirit Airlines is 73% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $47 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $78 and Alaska Airlines from $78 one-way.

  • What are the most reliable airlines from San Diego to Boise?

    Before booking your flight to Boise from San Diego, check out the most reliable airlines to get you to your destination on time: Southwest (87%), SkyWest Airlines (85%), Alaska Airlines( 83%).

  • What are the cheapest flights from San Diego to Boise?

    The cheapest flight price from San Diego to Boise is $78. On average you can expect to pay $209. The most popular route, (San Diego - Boise Air Term. Gowen Fld), can usually be booked for $177.

  • Can I find deals for flights from San Diego to Boise that include hotel bookings?

    Yes. In addition to deals on San Diego to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Boise.

  • Can I find deals for business class flights from San Diego to Boise?

    Yes. Cheapflights offers flight deals from San Diego to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Boise?

    Currently, May is the cheapest month in which you can book a flight from San Diego to Boise (average of $65). Flying from San Diego to Boise in November is currently the most expensive (average of $164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top 6 airlines flying from San Diego to Boise

Discover the top 6 airlines that operate flights from San Diego to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$215FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$155Average$274FlexibilityNo cancel feeOn-time85%
DeltaCheapest$156Average$266FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$157Average$277FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$166Average$348FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$202Average$271FlexibilityNo cancel feeOn-time69%

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