$381 Cheap Flights from Morelia (MLM) to Santa Rosa (STS)

View $381 flight on Thu, Dec 18, 2025Opens in a new window

Popular airlines from General Francisco Mujica Intl. Airport (MLM) to Santa Rosa, CA (STS-Sonoma County)

Cheap Flights from Morelia to Santa Rosa (MLM-STS)

Prices were available within the past 7 days and start at $381 for one-way flights and $691 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$691 Roundtrip, found 2 days ago
$691
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $691 found 2 days ago
American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$703 Roundtrip, found 2 days ago
$703
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $703 found 2 days ago
American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$708 Roundtrip, found 2 days ago
$708
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $708 found 2 days ago
American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$719 Roundtrip, found 2 days ago
$719
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $719 found 2 days ago
American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$725 Roundtrip, found 2 days ago
$725
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $725 found 2 days ago
American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$729 Roundtrip, found 2 days ago
$729
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $729 found 2 days ago
American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$731 Roundtrip, found 2 days ago
$731
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $731 found 2 days ago
American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$737 Roundtrip, found 2 days ago
$737
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $737 found 2 days ago
American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$737 Roundtrip, found 2 days ago
$737
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $737 found 2 days ago
American Airlines
Mon, Jan 12 - Thu, Jan 15
MLM
Morelia
STS
Santa Rosa
$740 Roundtrip, found 2 days ago
$740
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from Morelia to Santa Rosa, returning Thu, Jan 15, priced at $740 found 2 days ago
Flights from Morelia (MLM) to Santa Rosa (STS)
Origin airport
General Francisco Mujica Intl.
Destination airport
Sonoma County
Roundtrip price
$691
Distance
1831 mi

Morelia to Santa Rosa Flights

The cheapest times to fly from Morelia to Santa Rosa

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 Morelia to Santa Rosa are during the month of January. You can find some of the cheapest flights from Morelia to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Morelia to Santa Rosa

Sunday is one of the best days to book for cheap flights from Morelia to Santa Rosa: 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 Morelia to Santa Rosa

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 Morelia to Santa Rosa in 2026. You can also book with separate airlines for your outbound and return journeys, from $381 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 Morelia to Santa Rosa 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 Morelia to Santa Rosa 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 General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS) cost?
Lock in a cheap one-way flight from $381 or cheap return flight from $691 from General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between MLM and STS. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from MLM to STS. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS)?
Direct flights from General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MLM to STS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS)?
To avoid possible delays on the General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being 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.
What airports do you fly into for Santa Rosa from General Francisco Mujica Intl. Airport (MLM)?
Oakland Intl. Airport (OAK) is the only airport in Santa Rosa with direct flights from General Francisco Mujica Intl. Airport (MLM). Explore the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS) last-minute?
Last-minute fares from MLM to STS are usually more expensive. For the lowest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a MLM to STS flight and hotel package?
You'll typically save money by booking a MLM to STS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from General Francisco Mujica Intl. Airport (MLM) to Sonoma County Airport (STS)?
It's usually possible to cancel or reschedule your MLM to STS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.