What airlines fly to Costa Rica?

United Airlines, Avianca and Alaska Airlines are the top three most popular airlines that fly to Costa Rica from Santa Rosa according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 9 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santa Rosa Sonoma County to Costa Rica?

Alaska Airlines and Delta are the most popular carriers operating from Santa Rosa Sonoma County to Costa Rica

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Costa Rica?

Prices for flights from Santa Rosa Sonoma County Airport to Costa Rica refresh daily.

How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Costa Rica?

The number of operators available for flights from Santa Rosa Sonoma County Airport to Costa Rica is 1 as of August 2026.

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Costa Rica?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$291 Cheap Flights from Santa Rosa to Costa Rica in 2026

Find the cheapest flights from Santa Rosa to Costa Rica

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 11:15 pmSTS Santa Rosa Sonoma County-SJO San José Juan Santamaria Intl

14h 15m2 stops Los Angeles Guatemala City La Aurora

5:45 am - 8:23 pmSJO San José Juan Santamaria Intl-STS Santa Rosa Sonoma County

16h 38m2 stops Guatemala City La Aurora Los Angeles

$496Multiple Airlines

Sat, Feb 13 - Sat, Feb 27

7:10 am - 11:15 pmSTS Santa Rosa Sonoma County-SJO San José Juan Santamaria Intl

15h 05m2 stops Los Angeles Guatemala City La Aurora

5:45 am - 8:20 pmSJO San José Juan Santamaria Intl-STS Santa Rosa Sonoma County

15h 35m2 stops Guatemala City La Aurora Los Angeles

$496Multiple Airlines

Thu, Sep 3 - Tue, Oct 6

6:30 am - 11:15 pmSTS Santa Rosa Sonoma County-SJO San José Juan Santamaria Intl

14h 45m2 stops Los Angeles Guatemala City La Aurora

5:45 am - 6:31 pmSJO San José Juan Santamaria Intl-STS Santa Rosa Sonoma County

14h 46m2 stops Guatemala City La Aurora Los Angeles

$496Multiple Airlines

Tue, Jan 19 - Tue, Jan 26

7:20 am - 11:40 pmSTS Santa Rosa Sonoma County-SJO San José Juan Santamaria Intl

14h 20m2 stops Los Angeles San Salvador El Salvador Intl

5:45 am - 6:39 pmSJO San José Juan Santamaria Intl-STS Santa Rosa Sonoma County

14h 54m2 stops Guatemala City La Aurora Los Angeles

$498Multiple Airlines

Thu, Nov 19 - Thu, Nov 26

7:00 am - 11:15 pmSTS Santa Rosa Sonoma County-SJO San José Juan Santamaria Intl

14h 15m2 stops Los Angeles Guatemala City La Aurora

7:50 pm - 11:07 amSJO San José Juan Santamaria Intl-STS Santa Rosa Sonoma County

17h 17m3 stops San Salvador El Salvador Intl Guatemala City La Aurora Los Angeles

$498Multiple Airlines

Thu, Jan 14 - Thu, Jan 21

7:10 am - 11:40 pmSTS Santa Rosa Sonoma County-SJO San José Juan Santamaria Intl

15h 30m2 stops Los Angeles San Salvador El Salvador Intl

5:05 am - 5:46 pmSJO San José Juan Santamaria Intl-STS Santa Rosa Sonoma County

13h 41m2 stops San Salvador El Salvador Intl Los Angeles

$499Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

12:44 pm - 12:33 pmSTS Santa Rosa Sonoma County-LIR Liberia

21h 49m2 stops Dallas/Fort Worth Miami

1:33 pm - 12:14 pmLIR Liberia-STS Santa Rosa Sonoma County

24h 41m2 stops Miami Dallas/Fort Worth

$546American Airlines

Fri, Nov 13 - Mon, Nov 16

1:24 pm - 2:35 pmSTS Santa Rosa Sonoma County-LIR Liberia

23h 11m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

3:17 pm - 12:54 pmLIR Liberia-STS Santa Rosa Sonoma County

23h 37m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$554American Airlines

Sat, Nov 14 - Thu, Nov 19

7:00 am - 6:25 pmSTS Santa Rosa Sonoma County-LIR Liberia

9h 25m1 stop Los Angeles

6:23 pm - 8:23 pmLIR Liberia-STS Santa Rosa Sonoma County

28h 00m2 stops San Francisco Los Angeles

$555Alaska Airlines

Mon, Jan 18 - Sat, Jan 23

7:00 am - 6:25 pmSTS Santa Rosa Sonoma County-LIR Liberia

9h 25m1 stop Los Angeles

6:23 pm - 8:23 pmLIR Liberia-STS Santa Rosa Sonoma County

28h 00m2 stops San Francisco Los Angeles

$555Alaska Airlines

Tue, Jan 19 - Sat, Jan 23

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American Airlines flights from Santa Rosa to Costa Rica

Our best American Airlines deals on Santa Rosa to Costa Rica flight tickets

American Airlines

Sep 11

STS12:39 pmSanta Rosa Sonoma County

22h 20m

2 stops

SJO11:59 amSan José Juan Santamaria Intl

Sep 18

SJO2:57 pmSan José Juan Santamaria Intl

22h 12m

2 stops

STS12:09 pmSanta Rosa Sonoma County

$500

American Airlines

Nov 13

STS12:44 pmSanta Rosa Sonoma County

21h 49m

2 stops

LIR12:33 pmLiberia

Nov 16

LIR1:33 pmLiberia

24h 41m

2 stops

STS12:14 pmSanta Rosa Sonoma County

$546

American Airlines

Nov 14

STS1:24 pmSanta Rosa Sonoma County

23h 11m

2 stops

LIR2:35 pmLiberia

Nov 19

LIR3:17 pmLiberia

23h 37m

2 stops

STS12:54 pmSanta Rosa Sonoma County

$554

Alaska Airlines flights from Santa Rosa to Costa Rica

Our best Alaska Airlines deals on Santa Rosa to Costa Rica flight tickets

Alaska Airlines

Jan 17

STS7:00 amSanta Rosa Sonoma County

9h 25m

1 stop

LIR6:25 pmLiberia

Jan 23

LIR6:23 pmLiberia

28h 00m

2 stops

STS8:23 pmSanta Rosa Sonoma County

$555

Alaska Airlines

Jan 17

STS7:00 amSanta Rosa Sonoma County

9h 25m

1 stop

LIR6:25 pmLiberia

Jan 25

LIR10:00 amLiberia

12h 23m

1 stop

STS8:23 pmSanta Rosa Sonoma County

$598

Alaska Airlines

Nov 4

STS7:07 amSanta Rosa Sonoma County

9h 50m

1 stop

LIR6:57 pmLiberia

Nov 12

LIR10:00 amLiberia

13h 34m

1 stop

STS9:34 pmSanta Rosa Sonoma County

$603

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaSan José

STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl

STSSJO

Santa Rosa Sonoma County

Sat 2/13

7:00 am-11:15 pm

2 stops14h 15m

San José Juan Santamaria Intl

Sat 2/27

5:45 am-8:23 pm

2 stops16h 38m

$496

Santa RosaSan José

STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl

STSSJO

Santa Rosa Sonoma County

Thu 9/3

7:10 am-11:15 pm

2 stops15h 05m

San José Juan Santamaria Intl

Tue 10/6

5:45 am-8:20 pm

2 stops15h 35m

$496

Santa RosaSan José

STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl

STSSJO

Santa Rosa Sonoma County

Tue 1/19

6:30 am-11:15 pm

2 stops14h 45m

San José Juan Santamaria Intl

Tue 1/26

5:45 am-6:31 pm

2 stops14h 46m

$496

Santa RosaSan José

STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl

STSSJO

Santa Rosa Sonoma County

Thu 11/19

7:20 am-11:40 pm

2 stops14h 20m

San José Juan Santamaria Intl

Thu 11/26

5:45 am-6:39 pm

2 stops14h 54m

$498

Santa RosaSan José

STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl

STSSJO

Santa Rosa Sonoma County

Thu 1/14

7:00 am-11:15 pm

2 stops14h 15m

San José Juan Santamaria Intl

Thu 1/21

7:50 pm-11:07 am

3 stops17h 17m

$498

Quickest round-trip

Santa RosaSan José

STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl

STSSJO

Santa Rosa Sonoma County

Fri 10/2

7:10 am-11:40 pm

2 stops15h 30m

San José Juan Santamaria Intl

Fri 10/9

5:05 am-5:46 pm

2 stops13h 41m

$499

Santa RosaLiberia

STS Santa Rosa Sonoma County - LIR Liberia

STSLIR

Santa Rosa Sonoma County

Fri 11/13

12:44 pm-12:33 pm

2 stops21h 49m

Liberia

Mon 11/16

1:33 pm-12:14 pm

2 stops24h 41m

$546

Santa RosaLiberia

STS Santa Rosa Sonoma County - LIR Liberia

STSLIR

Santa Rosa Sonoma County

Sat 11/14

1:24 pm-2:35 pm

2 stops23h 11m

Liberia

Thu 11/19

3:17 pm-12:54 pm

2 stops23h 37m

$554

Santa RosaLiberia

STS Santa Rosa Sonoma County - LIR Liberia

STSLIR

Santa Rosa Sonoma County

Mon 1/18

7:00 am-6:25 pm

1 stop9h 25m

Liberia

Sat 1/23

6:23 pm-8:23 pm

2 stops28h 00m

$555

Santa RosaLiberia

STS Santa Rosa Sonoma County - LIR Liberia

STSLIR

Santa Rosa Sonoma County

Tue 1/19

7:00 am-6:25 pm

1 stop9h 25m

Liberia

Sat 1/23

6:23 pm-8:23 pm

2 stops28h 00m

$555

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santa Rosa to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Santa Rosa to Costa Rica flights?

You could potentially save up to 36% on your flight if you consider stops on a Santa Rosa to Costa Rica flight.

Cheap Santa Rosa to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Costa Rica

Best Price Found	$291
Fastest flight time	14h 15m
Direct flights	None

The best one-way flight to Costa Rica from Santa Rosa in the past 72 hours is $291. The best round-trip flight deal from Santa Rosa to Costa Rica found on momondo in the last 72 hours is $496.

The fastest flight from Santa Rosa to Costa Rica takes 14h 15m

There are no direct flights from Santa Rosa to Costa Rica. There are no popular flight routes from Santa Rosa to Costa Rica.

Search flight deals

Frequently asked questions about flying from Santa Rosa to Costa Rica

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Costa Rica?
Prices for flights from Santa Rosa Sonoma County Airport to Costa Rica refresh daily.
How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Costa Rica?
The number of operators available for flights from Santa Rosa Sonoma County Airport to Costa Rica is 1 as of August 2026.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Costa Rica?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Santa Rosa to Costa Rica

Compare and see reviews for airlines that fly from Santa Rosa to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $494	Free Cancellation	Rating 7.9 12,815 reviews		Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Costa Rica?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from Santa Rosa.

Can I find flights from Santa Rosa to Costa Rica with flexible booking policies on momondo?

momondo does allow users to show only those flights to Costa Rica from Santa Rosa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Santa Rosa to Costa Rica?

Once all potential Santa Rosa to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Santa Rosa to Costa Rica right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santa Rosa to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Santa Rosa to Costa Rica from $291

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Costa Rica departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Santa Rosa to Costa Rica

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Our best Alaska Airlines deals on Santa Rosa to Costa Rica flight tickets

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How to get the cheapest flight ticket from Santa Rosa to Costa Rica

Can stopping save me money on Santa Rosa to Costa Rica flights?

What is the cheapest airline that flies from Santa Rosa Sonoma County to Costa Rica?

What airlines fly to Costa Rica?

Cheap Santa Rosa to Costa Rica flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Santa Rosa to Costa Rica

Best airlines flying from Santa Rosa to Costa Rica

Compare and see reviews for airlines that fly from Santa Rosa to Costa Rica with momondo

Why use momondo?

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

Santa Rosa flight routes

According to popular flight searches on momondo this year

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Fly your favorite airline to Costa Rica

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List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

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