Cheap flights from Boise to San Diego from $71
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 8/21. 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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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 April is also very affordable. Most momondo users find prices during this month for around $267.
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 Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $345. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $452. 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 $345. Flights in the afternoon are often more expensive with an average ticket price of $394.
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 $312 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 $243 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 July 2025, prices for Boise to San Diego flights are approximately 38% cheaper 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?
Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Boise Air Term. Gowen Fld to San Diego
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 37% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 8 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boise to San Diego on average per day?
As of July 2025, there are 5 flights per day flying from Boise to San Diego. The most common time of day flights depart is 8:00AM, with 52% of flights taking off at noon.
How many flights depart from Boise to San Diego on average per week?
As of July 2025, 35 flights take off from Boise and land in San Diego each week. The most common flight departure day for this route is Mon, with 17% 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
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 July 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 54.75% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 21.19%, Boeing 737 MAX 8 at 11.48%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 2.87%.
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 52% of the total bookings. Other popular airlines include Southwest with 26%, Spirit Airlines with 9%, and Delta with 6%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $89 | Free Cancellation | Rating 6.3 8,103 reviews | |||
| PriceFrom $138 | Free Cancellation | Rating 7.8 2,540 reviews | |||
| PriceFrom $156 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $186 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $188 | Free Cancellation | Rating 8.0 4,272 reviews | |||
| PriceFrom $226 | Free Cancellation | Rating 7.4 8,861 reviews |
Alaska Airlines Flights From Boise to San Diego
Across 12 Alaska Airlines flights from Boise to San Diego this week, the average price was $346, with the best Alaska Airlines deals starting from $186 round-trip. 10,000 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, 4,272 ratings). Southwest flies from Boise to San Diego around 4 times per week, with deals starting from $188 round-trip and rising to an average price of around $316.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy 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.