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Cheap flights from Santa Rosa to Costa Rica from $205

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 8/11. 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

Find the cheapest flights from Santa Rosa to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:26 pm - 2:45 pm
STS
-
LIR
20h 19m
2 stops
American Airlines Logo
3:10 pm - 12:29 pm
LIR
-
STS
23h 19m
2 stops
$472American Airlines
Sat, Dec 5 - Sat, Dec 19
American Airlines Logo
4:26 pm - 2:45 pm
STS
-
LIR
20h 19m
2 stops
American Airlines Logo
3:13 pm - 12:29 pm
LIR
-
STS
23h 16m
2 stops
$477American Airlines
Sat, Dec 5 - Sun, Dec 20
American Airlines Logo
4:23 pm - 1:43 pm
STS
-
LIR
20h 20m
2 stops
American Airlines Logo
2:45 pm - 12:13 pm
LIR
-
STS
22h 28m
2 stops
$497American Airlines
Thu, Oct 22 - Wed, Oct 28
Multiple Airlines Logo
6:00 am - 11:40 pm
STS
-
SJO
16h 40m
2 stops
Multiple Airlines Logo
7:45 pm - 10:45 am
SJO
-
STS
16h 00m
3 stops
$536Multiple Airlines
Sun, Aug 2 - Sat, Aug 8
Alaska Airlines Logo
7:23 pm - 6:22 am
STS
-
LIR
8h 59m
1 stop
Alaska Airlines Logo
7:35 pm - 11:07 am
LIR
-
STS
17h 32m
1 stop
$554Alaska Airlines
Wed, Dec 2 - Sun, Dec 20
Alaska Airlines Logo
5:30 pm - 6:55 pm
STS
-
LIR
23h 25m
1 stop
Alaska Airlines Logo
10:00 am - 9:34 pm
LIR
-
STS
13h 34m
1 stop
$564Alaska Airlines
Mon, Nov 2 - Thu, Nov 5
American Airlines Logo
4:26 pm - 2:45 pm
STS
-
LIR
20h 19m
2 stops
American Airlines Logo
3:13 pm - 12:29 pm
LIR
-
STS
23h 16m
2 stops
$596American Airlines
Wed, Dec 2 - Sun, Dec 20
American Airlines Logo
12:43 pm - 1:18 pm
STS
-
LIR
23h 35m
2 stops
American Airlines Logo
2:18 pm - 12:13 pm
LIR
-
STS
22h 55m
1 stop
$600American Airlines
Thu, Oct 22 - Fri, Oct 30
Alaska Airlines Logo
2:05 pm - 6:22 am
STS
-
LIR
14h 17m
1 stop
Alaska Airlines Logo
7:35 pm - 11:07 am
LIR
-
STS
17h 32m
1 stop
$611Alaska Airlines
Sat, Dec 5 - Sun, Dec 20
Alaska Airlines Logo
5:30 pm - 11:08 pm
STS
-
SJO
27h 38m
1 stop
Alaska Airlines Logo
1:43 am - 11:40 am
SJO
-
STS
11h 57m
1 stop
$658Alaska Airlines
Mon, Nov 2 - Tue, Nov 3

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Alaska Airlines flights from Santa Rosa to Costa Rica

Our best Alaska Airlines deals on Santa Rosa to Costa Rica flight tickets
Alaska Airlines
Dec 2
STS7:23 pmSanta Rosa Sonoma County
8h 59m
1 stop
LIR6:22 amLiberia
Dec 20
LIR7:35 pmLiberia
17h 32m
1 stop
STS11:07 amSanta Rosa Sonoma County
$554
Alaska Airlines
Nov 2
STS5:30 pmSanta Rosa Sonoma County
23h 25m
1 stop
LIR6:55 pmLiberia
Nov 5
LIR10:00 amLiberia
13h 34m
1 stop
STS9:34 pmSanta Rosa Sonoma County
$564
Alaska Airlines
Dec 5
STS2:05 pmSanta Rosa Sonoma County
14h 17m
1 stop
LIR6:22 amLiberia
Dec 20
LIR7:35 pmLiberia
17h 32m
1 stop
STS11:07 amSanta Rosa Sonoma County
$611

American Airlines flights from Santa Rosa to Costa Rica

Our best American Airlines deals on Santa Rosa to Costa Rica flight tickets
American Airlines
Dec 5
STS4:26 pmSanta Rosa Sonoma County
20h 19m
2 stops
LIR2:45 pmLiberia
Dec 19
LIR3:10 pmLiberia
23h 19m
2 stops
STS12:29 pmSanta Rosa Sonoma County
$472
American Airlines
Dec 5
STS4:26 pmSanta Rosa Sonoma County
20h 19m
2 stops
LIR2:45 pmLiberia
Dec 20
LIR3:13 pmLiberia
23h 16m
2 stops
STS12:29 pmSanta Rosa Sonoma County
$477
American Airlines
Oct 22
STS4:23 pmSanta Rosa Sonoma County
20h 20m
2 stops
LIR1:43 pmLiberia
Oct 28
LIR2:45 pmLiberia
22h 28m
2 stops
STS12:13 pmSanta Rosa Sonoma County
$497

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 July 5, 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

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sat 12/5

4:26 pm-2:45 pm

2 stops20h 19m

Liberia

Sat 12/19

3:10 pm-12:29 pm

2 stops23h 19m

$472

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sat 12/5

4:26 pm-2:45 pm

2 stops20h 19m

Liberia

Sun 12/20

3:13 pm-12:29 pm

2 stops23h 16m

$477

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Thu 10/22

4:23 pm-1:43 pm

2 stops20h 20m

Liberia

Wed 10/28

2:45 pm-12:13 pm

2 stops22h 28m

$497

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Sun 8/2

6:00 am-11:40 pm

2 stops16h 40m

San José Juan Santamaria Intl

Sat 8/8

7:45 pm-10:45 am

3 stops16h 00m

$536
Quickest round-trip

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Wed 12/2

7:23 pm-6:22 am

1 stop8h 59m

Liberia

Sun 12/20

7:35 pm-11:07 am

1 stop17h 32m

$554

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Mon 11/2

5:30 pm-6:55 pm

1 stop23h 25m

Liberia

Thu 11/5

10:00 am-9:34 pm

1 stop13h 34m

$564

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Wed 12/2

4:26 pm-2:45 pm

2 stops20h 19m

Liberia

Sun 12/20

3:13 pm-12:29 pm

2 stops23h 16m

$596

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Thu 10/22

12:43 pm-1:18 pm

2 stops23h 35m

Liberia

Fri 10/30

2:18 pm-12:13 pm

1 stop22h 55m

$600

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sat 12/5

2:05 pm-6:22 am

1 stop14h 17m

Liberia

Sun 12/20

7:35 pm-11:07 am

1 stop17h 32m

$611

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Mon 11/2

5:30 pm-11:08 pm

1 stop27h 38m

San José Juan Santamaria Intl

Tue 11/3

1:43 am-11:40 am

1 stop11h 57m

$658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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

Fastest flight time

15h 03m

Direct flights

None
The fastest flight from Santa Rosa to Costa Rica takes 15h 03m
There are no direct flights from Santa Rosa to Costa Rica. There are no popular flight routes from Santa Rosa to Costa Rica.
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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?

  • 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
12,625 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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