$59 Cheap Flights from Monterey (MRY) to San Diego (SAN)

View $59 flight on Wed, May 28, 2025Opens in a new window

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Cheap Flights from Monterey to San Diego (MRY-SAN)

Prices were available within the past 7 days and start at $59 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Jun 3 - Tue, Jun 3
MRY
Monterey
SAN
San Diego
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Hawaiian Airlines flight, departing Tue, Jun 3 from Monterey to San Diego, returning Tue, Jun 3, priced at $117 just found
Alaska Airlines
Sat, Jun 7 - Wed, Jun 11
MRY
Monterey
SAN
San Diego
$127 Roundtrip, just found
$127
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Jun 7 from Monterey to San Diego, returning Wed, Jun 11, priced at $127 just found
Bargain Flight
Tue, May 13 - Tue, May 20
MRY
Monterey
SAN
San Diego
$132 Roundtrip, found 1 hour ago
$132
Roundtrip
found 1 hour ago
Select Bargain Flight flight, departing Tue, May 13 from Monterey to San Diego, returning Tue, May 20, priced at $132 found 1 hour ago
Hawaiian Airlines
Mon, Jun 2 - Tue, Jun 3
MRY
Monterey
SAN
San Diego
$132 Roundtrip, just found
$132
Roundtrip
just found
Select Hawaiian Airlines flight, departing Mon, Jun 2 from Monterey to San Diego, returning Tue, Jun 3, priced at $132 just found
Bargain Flight
Tue, Jul 8 - Mon, Jul 14
MRY
Monterey
SAN
San Diego
$135 Roundtrip, found 1 day ago
$135
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Tue, Jul 8 from Monterey to San Diego, returning Mon, Jul 14, priced at $135 found 1 day ago
Bargain Flight
Thu, Jul 17 - Mon, Jul 21
MRY
Monterey
SAN
San Diego
$135 Roundtrip, found 1 day ago
$135
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Thu, Jul 17 from Monterey to San Diego, returning Mon, Jul 21, priced at $135 found 1 day ago
Bargain Flight
Thu, Jun 5 - Sat, Jun 7
MRY
Monterey
SAN
San Diego
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Bargain Flight flight, departing Thu, Jun 5 from Monterey to San Diego, returning Sat, Jun 7, priced at $137 just found
Alaska Airlines
Sat, Jun 7 - Wed, Jun 11
MRY
Monterey
SAN
San Diego
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Jun 7 from Monterey to San Diego, returning Wed, Jun 11, priced at $137 just found
United
Fri, Jun 6 - Tue, Jun 10
MRY
Monterey
SAN
San Diego
$139 Roundtrip, found 4 hours ago
$139
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Jun 6 from Monterey to San Diego, returning Tue, Jun 10, priced at $139 found 4 hours ago
American Airlines
Tue, May 20 - Wed, May 28
MRY
Monterey
SAN
San Diego
$140 Roundtrip, found 11 hours ago
$140
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, May 20 from Monterey to San Diego, returning Wed, May 28, priced at $140 found 11 hours ago
Flights from Monterey (MRY) to San Diego (SAN)
Origin airport
Monterey Peninsula
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines, United
Roundtrip price
$117
Distance
375 mi

Monterey to San Diego Flights

The cheapest times to fly from Monterey 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 Monterey to San Diego are during the month of June. You can find some of the cheapest flights from Monterey to San Diego with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Monterey 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 Monterey 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 Monterey to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $59 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 Monterey 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 Monterey 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.

 

Frequently asked questions

How much does a flight from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN) cost?
You can find cheap return fares from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN) starting from $136. Grab a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving MRY on May 20 2025 and touching down at SAN. The price was last updated on April 28 2025 and has not changed since.
What is the cheapest month to fly from MRY to SAN?
The cheapest flights from MRY to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)?
You can fly nonstop from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN) on an Alaska Airlines flight.
What is the cheapest airline that flies from MRY to SAN?
With tickets starting at $69 for a one-way journey from MRY to SAN, Alaska Airlines is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MRY on July 24 2025. Prices were last updated on April 28 2025 and have not changed since.
How many flights per day from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)?
When jetting out of Monterey Peninsula Airport (MRY), you can pick from an average of 2 daily nonstop flights to San Diego Intl. Airport (SAN).
What are the most popular departure times for flights from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)?
The 6 AM departures from MRY to SAN see the highest demand. These flights can come with a higher price due to their popularity. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from MRY to SAN?
Jet off on a Friday if you’re looking for the best choice of flights from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN).
What is the earliest flight from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)?
Monterey Peninsula Airport (MRY)’s first flight to San Diego Intl. Airport (SAN) is at approximately 6:00AM UTC-8. With a flight time of 1h 22m, you’ll land at around 7:22AM UTC-8.
How long does it take to fly from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)?
Flights from MRY to SAN have an average travel time of 1 hour and 21 minutes. The distance between the two airports is 380 mi.
What airline has the least delays from MRY to SAN?
With 84% of journeys usually landing on time, Alaska Airlines has the best on-time performance for direct flights from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN). To check your flight status and get notifications about any changes, head to the Expedia App.
What is the best time to fly from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)?
To touch down at San Diego Intl. Airport (SAN) on schedule, opt for a flight that leaves from Monterey Peninsula Airport (MRY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for San Diego from Monterey Peninsula Airport (MRY)?
If you’re flying on a direct flight from Monterey Peninsula Airport (MRY) to San Diego, San Diego Intl. Airport (SAN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN) last-minute?
Last-minute fares from MRY to SAN are typically more expensive. To secure the cheapest rates, start searching for flights well in advance. That said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a MRY to SAN flight and hotel package?
Compared with arranging flights and hotels separately, booking a MRY to SAN flight and hotel package with Expedia could result in significant savings. What’s more, having it all in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)?
It’s usually possible to cancel or reschedule your MRY to SAN flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.