€77 Cheap Flights Boise to San Diego (BOI-SAN)

View €77 flight on Sat, 6 Dec 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days and start at €77 for one-way flights and €152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€152 Return, found 3 days ago
€152
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €152 found 3 days ago
American Airlines
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€153 Return, found 3 days ago
€153
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €153 found 3 days ago
Delta
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€174 Return, found 3 days ago
€174
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €174 found 3 days ago
American Airlines
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€175 Return, found 3 days ago
€175
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €175 found 3 days ago
United
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€183 Return, found 3 days ago
€183
Return
found 3 days ago
Select United flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €183 found 3 days ago
United
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€205 Return, found 3 days ago
€205
Return
found 3 days ago
Select United flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €205 found 3 days ago
Delta
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€213 Return, found 3 days ago
€213
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €213 found 3 days ago
United
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€222 Return, found 3 days ago
€222
Return
found 3 days ago
Select United flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €222 found 3 days ago
Delta
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€224 Return, found 3 days ago
€224
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €224 found 3 days ago
Delta
Sat, 6 Dec - Sat, 13 Dec
BOI
Boise
SAN
San Diego
€235 Return, found 3 days ago
€235
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Dec from Boise to San Diego, returning Sat, 13 Dec, priced at €235 found 3 days ago

Find the cheapest month to fly from Boise (BOI) to San Diego (SAN)

October is typically the cheapest month to fly

From €87 - €290 per traveller.

Frequently asked questions

How much is a flight from BOI to San Diego Intl. Airport (SAN)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Boise Airport to San Diego Intl. Airport (SAN) start from €152. Book now to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOI to San Diego Intl. Airport (SAN)?
Most flights can be cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Boise Airport (BOI) to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Boise Airport (BOI) to San Diego Intl. Airport (SAN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Boise Airport to SAN?
It's just 1,200 kilometres from BOI to San Diego Intl. Airport (SAN). Chances are you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from BOI to San Diego Airport?
Southwest Airlines (WN) is one of the preferred choices for many travellers flying between Boise Airport (BOI) and San Diego Intl. Airport (SAN). Choose from the 30 flights it offers on this route each month. Another airline servicing this route is Alaska Airlines (AS). You'll have 30 flights every month to select from.
Are Boise Airport (BOI) to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Boise Airport (BOI) to SAN can be hit-or-miss. You may be able to score a great bargain, but you could also miss out completely! If you'd prefer to play it safe and start your trip planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Boise
Destination airport
San Diego Intl.
Return price
€152
Distance
1200 km
Average flight time
1 hour 21 mins

Book with confidence

Perfect flights from Boise to San Diego

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boise to San Diego. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Boise to San Diego Intl. ticket options cater to your travel preferences, with incredible one-way fares from €77 and roundtrip prices from €152. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Diego Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San Diego.
Perfect flights from Boise to San Diego

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