Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Santa Rosa to Costa Rica from $320

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 7/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Santa Rosa to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:21 pm - 6:20 am
STS
-
LIR
11h 59m
1 stop
Alaska Airlines Logo
11:20 am - 7:59 pm
LIR
-
STS
9h 39m
1 stop
$468Alaska Airlines
Sat, May 23 - Tue, Jun 2
Alaska Airlines Logo
7:00 am - 11:45 pm
STS
-
SJO
15h 45m
1 stop
Alaska Airlines Logo
12:55 am - 11:59 pm
SJO
-
STS
24h 04m
1 stop
$498Alaska Airlines
Sat, May 2 - Tue, May 5
Multiple Airlines Logo
7:10 pm - 8:45 am
STS
-
SJO
12h 35m
2 stops
Multiple Airlines Logo
12:40 pm - 10:01 am
SJO
-
STS
22h 21m
3 stops
$514Multiple Airlines
Tue, May 5 - Wed, May 6
Multiple Airlines Logo
7:00 am - 11:15 pm
STS
-
SJO
15h 15m
2 stops
Multiple Airlines Logo
9:40 am - 10:01 am
SJO
-
STS
25h 21m
2 stops
$522Multiple Airlines
Tue, May 5 - Wed, May 6
Alaska Airlines Logo
7:59 am - 6:20 am
STS
-
LIR
21h 21m
1 stop
Alaska Airlines Logo
11:20 am - 7:59 pm
LIR
-
STS
9h 39m
1 stop
$529Alaska Airlines
Sun, May 24 - Tue, Jun 2
Alaska Airlines Logo
6:51 pm - 6:20 am
STS
-
LIR
10h 29m
1 stop
Alaska Airlines Logo
11:20 am - 11:59 pm
LIR
-
STS
13h 39m
1 stop
$613Alaska Airlines
Sat, May 2 - Wed, May 6
Alaska Airlines Logo
7:00 am - 11:45 pm
STS
-
SJO
15h 45m
1 stop
Alaska Airlines Logo
12:55 am - 4:23 pm
SJO
-
STS
16h 28m
2 stops
$618Alaska Airlines
Sat, May 2 - Tue, May 5
American Airlines Logo
12:45 pm - 2:41 pm
STS
-
LIR
24h 56m
1 stop
American Airlines Logo
2:47 pm - 12:03 pm
LIR
-
STS
22h 16m
2 stops
$632American Airlines
Wed, Jul 1 - Fri, Jul 10
American Airlines Logo
12:56 pm - 1:10 pm
STS
-
LIR
23h 14m
2 stops
American Airlines Logo
2:10 pm - 12:26 pm
LIR
-
STS
23h 16m
2 stops
$646American Airlines
Tue, Apr 28 - Tue, May 12
American Airlines Logo
4:20 pm - 11:22 am
STS
-
LIR
18h 02m
2 stops
American Airlines Logo
2:47 pm - 12:03 pm
LIR
-
STS
22h 16m
2 stops
$651American Airlines
Wed, Jul 1 - Fri, Jul 10

American Airlines flights from Santa Rosa to Costa Rica

Our best American Airlines deals on Santa Rosa to Costa Rica flight tickets
American Airlines
Jul 1
STS12:45 pmSanta Rosa Sonoma County
24h 56m
1 stop
LIR2:41 pmLiberia
Jul 10
LIR2:47 pmLiberia
22h 16m
2 stops
STS12:03 pmSanta Rosa Sonoma County
$632
American Airlines
Apr 28
STS12:56 pmSanta Rosa Sonoma County
23h 14m
2 stops
LIR1:10 pmLiberia
May 12
LIR2:10 pmLiberia
23h 16m
2 stops
STS12:26 pmSanta Rosa Sonoma County
$646
American Airlines
Jul 1
STS4:20 pmSanta Rosa Sonoma County
18h 02m
2 stops
LIR11:22 amLiberia
Jul 10
LIR2:47 pmLiberia
22h 16m
2 stops
STS12:03 pmSanta Rosa Sonoma County
$651

Alaska Airlines flights from Santa Rosa to Costa Rica

Our best Alaska Airlines deals on Santa Rosa to Costa Rica flight tickets
Alaska Airlines
May 23
STS5:21 pmSanta Rosa Sonoma County
11h 59m
1 stop
LIR6:20 amLiberia
Jun 2
LIR11:20 amLiberia
9h 39m
1 stop
STS7:59 pmSanta Rosa Sonoma County
$468
Alaska Airlines
May 2
STS7:00 amSanta Rosa Sonoma County
15h 45m
1 stop
SJO11:45 pmSan José Juan Santamaria Intl
May 5
SJO12:55 amSan José Juan Santamaria Intl
24h 04m
1 stop
STS11:59 pmSanta Rosa Sonoma County
$498
Alaska Airlines
May 24
STS7:59 amSanta Rosa Sonoma County
21h 21m
1 stop
LIR6:20 amLiberia
Jun 2
LIR11:20 amLiberia
9h 39m
1 stop
STS7:59 pmSanta Rosa Sonoma County
$529

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from Santa Rosa to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sat 5/23

5:21 pm-6:20 am

1 stop11h 59m

Liberia

Tue 6/2

11:20 am-7:59 pm

1 stop9h 39m

$468

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Sat 5/2

7:00 am-11:45 pm

1 stop15h 45m

San José Juan Santamaria Intl

Tue 5/5

12:55 am-11:59 pm

1 stop24h 04m

$498

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Tue 5/5

7:10 pm-8:45 am

2 stops12h 35m

San José Juan Santamaria Intl

Wed 5/6

12:40 pm-10:01 am

3 stops22h 21m

$514

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Tue 5/5

7:00 am-11:15 pm

2 stops15h 15m

San José Juan Santamaria Intl

Wed 5/6

9:40 am-10:01 am

2 stops25h 21m

$522

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sun 5/24

7:59 am-6:20 am

1 stop21h 21m

Liberia

Tue 6/2

11:20 am-7:59 pm

1 stop9h 39m

$529

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sat 5/2

6:51 pm-6:20 am

1 stop10h 29m

Liberia

Wed 5/6

11:20 am-11:59 pm

1 stop13h 39m

$613

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Sat 5/2

7:00 am-11:45 pm

1 stop15h 45m

San José Juan Santamaria Intl

Tue 5/5

12:55 am-4:23 pm

2 stops16h 28m

$618

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Wed 7/1

12:45 pm-2:41 pm

1 stop24h 56m

Liberia

Fri 7/10

2:47 pm-12:03 pm

2 stops22h 16m

$632

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Tue 4/28

12:56 pm-1:10 pm

2 stops23h 14m

Liberia

Tue 5/12

2:10 pm-12:26 pm

2 stops23h 16m

$646

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Wed 7/1

4:20 pm-11:22 am

2 stops18h 02m

Liberia

Fri 7/10

2:47 pm-12:03 pm

2 stops22h 16m

$651

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Costa Rica from

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

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

You could potentially save up to 54% 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

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from Santa Rosa to Costa Rica takes 10h 10m
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

  • 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?

  • 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 AirlinesPriceFrom $450Free CancellationRating
7.9
12,133 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/27
Mon 5/4
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to San Joséfrom $196
Flights to Liberiafrom $289
Flights to Limon
Flights to Tamarindo
Flights to Tortuguero
Flights to Golfito
Flights to Tambor
Flights to Buenos Aires, Puntarenas