SJO to SAN, Juan Santamaria International Airport to San Diego International Airport Cheap Flights

Find the best flight deals from Juan Santamaria International Airport to San Diego International Airport

SJO - SAN Flight Information

San Jose → San Diego

Flight information between San Jose and San Diego

Cheapest one-way flight price
US$173
Cheapest return ticket price
US$282
Cheapest month
September
Peak season for travel
January
Flight distance
4,230.37 km
Popular airline
Copa Airlines

SJO - SAN Cheap Flights

Compare flight options and choose the best deal for your journey

United Airlines
United Airlines
UA
1 stop
1 stop
07:30
SJO
17h 2m
22:32
SAN
US$203
US$160
21% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
07:30
SJO
9h 34m
15:04
SAN
US$203
US$170
16% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
06:30
SJO
14h 6m
18:36
SAN
US$203
US$170
16% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
08:45
SJO
15h 11m
21:56
SAN
US$203
US$170
16% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
08:45
SJO
12h 1m
18:46
SAN
US$203
US$171
16% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
09:40
SJO
10h 48m
18:28
SAN
US$203
US$171
16% OFF

SJO - SAN Flight Airlines

Major airlines flying this route

SJO - SAN Route FAQs

Common questions about flights from SJO to SAN

Based on HopeGoo data, United Airlines offers one-way fares as low as US$173 on Cheapest nonstop routes (e.g. SJO to SAN on Tue, Mar 10), while United Airlines offers Cheapest nonstop round-trips from US$282 departing on Thu, Apr 16 and returning on Mon, Apr 20.

At the moment, several airlines serve connecting flights from San Jose to San Diego, including: Copa Airlines Selected airlines are based on historical data collected from flight bookings made by users on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from San Jose to San Diego is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from San Jose to San Diego, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 10, with one-way flights priced at just US$173. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for San Diego travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from San Jose to San Diego is September, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from San Jose to San Diego on March 10, 2026 with United Airlines, with prices starting at US$173.

You can land at any one of the following hubs in San Diego, with Juan Santamaria International Airport to San Diego International Airport (SJO-SAN) is by far the most common option on this route: McClellan-Palomar Airport (CLD) Marine Corps Air Station Miramar (NKX) San Diego International Airport (SAN).

The time difference between San Diego and San Jose is 2h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.