$67 Find Cheap Flights from Boise to San Diego - Compare and Save

These are the earliest and latest flight times available from Boise to San Diego:

• Earliest: departs at 5:50 am and lands at 8:12 am
• Latest: departs at 8:27 pm and lands at 10:49 pm.

The flight takes about 2h 22m.

Two cabin classes are available on flights from Boise to San Diego:

• Economy Class
• First Class

A nonstop flight from Boise to San Diego takes 2h 22m, covering 750 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Boise to San Diego range from $196 to $367, with an average of $274 over the past 12 months. Anything below $196 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 50% above the $274 route average. Book 26 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $185 round-trip via Seattle/Tacoma Intl (SEA), compared to $276 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

Morning is the busiest departure period on Boise to San Diego flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 0%.

Two airlines offer in-flight Wi-Fi on Boise to San Diego flights:

• Alaska Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Boise to San Diego are currently lower than usual. Average one-way flight prices are about $81, which is 52% below the typical average for this route.

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

• Dollar
• Payless
• Europcar
• Thrifty
• Fox

Flights from Boise to San Diego usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at San Diego (SAN).

One-stop flights from Boise to San Diego most commonly connect through:

• Salt Lake City (SLC) - 38% of one-stop connections
• San Francisco (SFO) - 28% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 13% of one-stop connections
• Oakland (OAK) - 5% of one-stop connections

Yes. Flexible dates can save you up to 22% on flights from Boise to San Diego. Saturday is the cheapest departure day at $248 round-trip on average, while Sunday is the most expensive at $317, a difference of $69.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

2 airlines operate flights between Boise and San Diego. The airlines offering nonstop flights on this route include:

• Southwest
• Alaska Airlines

Flying via Sacramento Intl (SMF) gives the shortest average 1-stop total travel time at 3h 44m, compared with 4h 11m via Salt Lake City (SLC) and 4h 24m via Las Vegas Harry Reid Intl (LAS).

San Diego is 1 hour behind Boise (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Among airlines operating Boise to San Diego flights:

• Southwest: offers free seat selection
• Alaska Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag and a checked bag in Economy Class
• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

If you drive to the airport, the Long-term Central Garage right across from the Passenger terminal can be accessed using the sky bridge. The Short-term Lot is in front of the Long-term Central Garage for short-term parking. In West Garage, short-term and long-term parking facilities are available. The passenger drop-off is connected to the departure terminal if you are dropped off by a taxi.

Due to longer wait hours and busier terminals, we encourage you to arrive at least 2h before your flight to get through security checks and still have some time to look around and even grab a bite. The ticket desks and check-in counters for commercial airlines are situated on the 2nd floor of the terminal.

Nursing mothers who prefer to nurse and pump in a private place have nursing rooms located past-security, two in the first terminal and the other at terminal 2. They have bathing spaces, charging outlets, cozy seats, wall arts, kid's seats, soft lighting, and a lockable door for privacy.

Yes. SAN welcomes all pets only if they are kept on a leash or carrier within the terminals, except for service animals. The pet relief regions are located inside after security at terminal 2 next to washrooms in gates 46 to 47, and at Terminals 1 and 2 at the Arrivals region. Head west from the area situated at the terminal entrance.