$90 Cheap Flights from Monterey (MRY) to San Diego (SAN)

View $90 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)

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Today's featured flight deals from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)

Nonstop
Carry-on included
Lower price than typical

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

Prices were available within the past 7 days and start at $90 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Dec 4 - Wed, Dec 10
MRY
Monterey
SAN
San Diego
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Dec 4 from Monterey to San Diego, returning Wed, Dec 10, priced at $157 just found
Hawaiian Airlines
Tue, Nov 4 - Tue, Nov 4
MRY
Monterey
SAN
San Diego
$161 Roundtrip, found 2 hours ago
$161
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from Monterey to San Diego, returning Tue, Nov 4, priced at $161 found 2 hours ago
Hawaiian Airlines
Tue, Feb 3 - Wed, Feb 4
MRY
Monterey
SAN
San Diego
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Feb 3 from Monterey to San Diego, returning Wed, Feb 4, priced at $167 found 1 day ago
Bargain Flight
Wed, Dec 24 - Sun, Dec 28
MRY
Monterey
SAN
San Diego
$176 Roundtrip, found 14 hours ago
$176
Roundtrip
found 14 hours ago
Select Bargain Flight flight, departing Wed, Dec 24 from Monterey to San Diego, returning Sun, Dec 28, priced at $176 found 14 hours ago
United
Wed, Jan 28 - Sat, Jan 31
MRY
Monterey
SAN
San Diego
$177 Roundtrip, just found
$177
Roundtrip
just found
Select United flight, departing Wed, Jan 28 from Monterey to San Diego, returning Sat, Jan 31, priced at $177 just found
American Airlines
Wed, Jan 28 - Sat, Jan 31
MRY
Monterey
SAN
San Diego
$177 Roundtrip, just found
$177
Roundtrip
just found
Select American Airlines flight, departing Wed, Jan 28 from Monterey to San Diego, returning Sat, Jan 31, priced at $177 just found
Hawaiian Airlines
Sun, Nov 23 - Thu, Dec 4
MRY
Monterey
SAN
San Diego
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Hawaiian Airlines flight, departing Sun, Nov 23 from Monterey to San Diego, returning Thu, Dec 4, priced at $177 just found
American Airlines
Fri, Oct 24 - Mon, Oct 27
MRY
Monterey
SAN
San Diego
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 24 from Monterey to San Diego, returning Mon, Oct 27, priced at $179 found 1 hour ago
United
Wed, Jan 28 - Sat, Jan 31
MRY
Monterey
SAN
San Diego
$180 Roundtrip, just found
$180
Roundtrip
just found
Select United flight, departing Wed, Jan 28 from Monterey to San Diego, returning Sat, Jan 31, priced at $180 just found
American Airlines
Thu, Dec 11 - Sun, Dec 14
MRY
Monterey
SAN
San Diego
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 11 from Monterey to San Diego, returning Sun, Dec 14, priced at $182 found 1 day ago

Find the cheapest month to fly from Monterey (MRY) to San Diego (SAN)

March is typically the cheapest month to fly

From $95 - $222 per traveler.

Frequently asked questions

How much does a flight from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN) cost?
Snag a cheap one-way flight from $90 or cheap return flight from $157 from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)?
December is the cheapest month to fly from MRY to SAN. Timing your trip outside of the busy season is often the key to better flight prices.
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 Monterey Peninsula Airport (MRY) to San Diego Intl. Airport (SAN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MRY to SAN flight.
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.

Travel information

Travel information

Origin airport
Monterey Peninsula
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines, United
Roundtrip price
$157
Distance
375 mi
Average flight time
1 hour 25 mins

Book with confidence

Book with confidence

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 December. 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 $90 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.

 

Monterey to San Diego Flights

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*Available to One Key members.