Cheap Flights from San Bernardino (SBD) to San Diego (SEE)

Popular airlines from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field)

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Frequently asked questions

How much does a flight from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field) cost?
Snag a cheap one-way flight or cheap return flight from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field)?
The cheapest month to fly from SBD to SEE is , when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SBD to SEE flight.
How many flights per day from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field)?
There are no daily nonstop flights available from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SBD to SEE?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field)?
Opt for a flight from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field) last-minute?
Booking your ticket from SBD to SEE just before your getaway is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a SBD to SEE flight and hotel package?
Compared with arranging hotels and flights separately, booking a SBD to SEE flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the stress out of travel planning. Just pick your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Bernardino, CA (SBD-San Bernardino Intl.) to San Diego, CA (SEE-Gillespie Field)?
In most instances, you can cancel or modify your SBD to SEE flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Origin airport
San Bernardino Intl.
Destination airport
Gillespie Field
Distance
89 mi

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San Bernardino to San Diego Flights

The cheapest times to fly from San Bernardino to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Bernardino to San Diego are during the month of . You can find some of the cheapest flights from San Bernardino to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Bernardino to San Diego

Sunday is one of the best days to book for cheap flights from San Bernardino to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Bernardino to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Bernardino to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Bernardino to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Bernardino to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Bernardino to San Diego Flights

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