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Cheap flights from Santa Rosa to Costa Rica from $368

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 12/31. 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
0 bags

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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
7:00 am - 5:58 pm
STS
-
LIR
8h 58m1 stop
Alaska Airlines Logo
7:08 pm - 10:11 am
LIR
-
STS
17h 03m1 stop
$411Alaska Airlines
Sun, Mar 1 - Fri, Mar 6
Alaska Airlines Logo
7:00 am - 5:58 pm
STS
-
LIR
8h 58m1 stop
Alaska Airlines Logo
7:08 pm - 4:47 pm
LIR
-
STS
23h 39m2 stops
$435Alaska Airlines
Sun, Mar 1 - Fri, Mar 6
Alaska Airlines Logo
7:00 am - 5:58 pm
STS
-
LIR
8h 58m1 stop
Alaska Airlines Logo
7:08 pm - 9:11 am
LIR
-
STS
16h 03m1 stop
$446Alaska Airlines
Sun, Mar 1 - Sat, Mar 7
Alaska Airlines Logo
12:10 pm - 11:53 pm
STS
-
SJO
10h 43m1 stop
Alaska Airlines Logo
12:55 am - 10:01 am
SJO
-
STS
10h 06m1 stop
$448Alaska Airlines
Mon, Apr 20 - Wed, Apr 22
Alaska Airlines Logo
7:00 am - 5:58 pm
STS
-
LIR
8h 58m1 stop
Alaska Airlines Logo
6:12 pm - 9:11 am
LIR
-
STS
16h 59m2 stops
$450Alaska Airlines
Sun, Mar 1 - Sat, Mar 7
Alaska Airlines Logo
7:05 am - 5:02 pm
STS
-
LIR
8h 57m1 stop
Alaska Airlines Logo
9:00 am - 12:21 pm
LIR
-
STS
28h 21m1 stop
$453Alaska Airlines
Tue, Apr 21 - Sun, May 3
Alaska Airlines Logo
7:05 am - 5:02 pm
STS
-
LIR
8h 57m1 stop
Alaska Airlines Logo
11:20 am - 11:01 pm
LIR
-
STS
12h 41m1 stop
$463Alaska Airlines
Mon, Apr 13 - Thu, Apr 23
Alaska Airlines Logo
7:00 am - 6:01 pm
STS
-
LIR
9h 01m1 stop
Alaska Airlines Logo
8:05 am - 11:50 pm
LIR
-
STS
17h 45m2 stops
$487Alaska Airlines
Sun, Feb 8 - Thu, Feb 12
Multiple Airlines Logo
7:56 pm - 11:40 pm
STS
-
SJO
25h 44m3 stops
Multiple Airlines Logo
4:15 pm - 11:57 pm
SJO
-
STS
33h 42m2 stops
$595Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
American Airlines Logo
4:23 pm - 12:38 pm
STS
-
SJO
18h 15m2 stops
American Airlines Logo
12:43 am - 12:30 pm
SJO
-
STS
13h 47m2 stops
$621American Airlines
Thu, Feb 5 - Wed, Feb 11

American Airlines flights from Santa Rosa to Costa Rica

Our best American Airlines deals on Santa Rosa to Costa Rica flight tickets
American Airlines
Feb 5
STS4:23 pmSanta Rosa Sonoma County
18h 15m
2 stops
SJO12:38 pmSan José Juan Santamaria Intl
Feb 11
SJO12:43 amSan José Juan Santamaria Intl
13h 47m
2 stops
STS12:30 pmSanta Rosa Sonoma County
$621
Find similar
American Airlines
Mar 9
STS7:00 amSanta Rosa Sonoma County
13h 43m
2 stops
SJO9:43 pmSan José Juan Santamaria Intl
Mar 10
SJO11:35 pmSan José Juan Santamaria Intl
13h 51m
2 stops
STS12:26 pmSanta Rosa Sonoma County
$713
Find similar
American Airlines
Mar 9
STS7:00 amSanta Rosa Sonoma County
13h 43m
2 stops
SJO9:43 pmSan José Juan Santamaria Intl
Mar 10
SJO11:35 pmSan José Juan Santamaria Intl
17h 18m
2 stops
STS3:53 pmSanta Rosa Sonoma County
$758
Find similar

Alaska Airlines flights from Santa Rosa to Costa Rica

Our best Alaska Airlines deals on Santa Rosa to Costa Rica flight tickets
Alaska Airlines
Mar 1
STS7:00 amSanta Rosa Sonoma County
8h 58m
1 stop
LIR5:58 pmLiberia
Mar 6
LIR7:08 pmLiberia
17h 03m
1 stop
STS10:11 amSanta Rosa Sonoma County
$411
Find similar
Alaska Airlines
Mar 1
STS7:00 amSanta Rosa Sonoma County
8h 58m
1 stop
LIR5:58 pmLiberia
Mar 6
LIR7:08 pmLiberia
23h 39m
2 stops
STS4:47 pmSanta Rosa Sonoma County
$435
Find similar
Alaska Airlines
Mar 1
STS7:00 amSanta Rosa Sonoma County
8h 58m
1 stop
LIR5:58 pmLiberia
Mar 7
LIR7:08 pmLiberia
16h 03m
1 stop
STS9:11 amSanta Rosa Sonoma County
$446
Find similar

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 December 23, 2025.
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

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sun 3/1

7:00 am-5:58 pm

1 stop8h 58m

Liberia

Fri 3/6

7:08 pm-10:11 am

1 stop17h 03m

$411

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sun 3/1

7:00 am-5:58 pm

1 stop8h 58m

Liberia

Fri 3/6

7:08 pm-4:47 pm

2 stops23h 39m

$435

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sun 3/1

7:00 am-5:58 pm

1 stop8h 58m

Liberia

Sat 3/7

7:08 pm-9:11 am

1 stop16h 03m

$446

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Mon 4/20

12:10 pm-11:53 pm

1 stop10h 43m

San José Juan Santamaria Intl

Wed 4/22

12:55 am-10:01 am

1 stop10h 06m

$448

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sun 3/1

7:00 am-5:58 pm

1 stop8h 58m

Liberia

Sat 3/7

6:12 pm-9:11 am

2 stops16h 59m

$450

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Tue 4/21

7:05 am-5:02 pm

1 stop8h 57m

Liberia

Sun 5/3

9:00 am-12:21 pm

1 stop28h 21m

$453

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Mon 4/13

7:05 am-5:02 pm

1 stop8h 57m

Liberia

Thu 4/23

11:20 am-11:01 pm

1 stop12h 41m

$463

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Sun 2/8

7:00 am-6:01 pm

1 stop9h 01m

Liberia

Thu 2/12

8:05 am-11:50 pm

2 stops17h 45m

$487

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Thu 2/5

7:56 pm-11:40 pm

3 stops25h 44m

San José Juan Santamaria Intl

Thu 2/12

4:15 pm-11:57 pm

2 stops33h 42m

$595

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Thu 2/5

4:23 pm-12:38 pm

2 stops18h 15m

San José Juan Santamaria Intl

Wed 2/11

12:43 am-12:30 pm

2 stops13h 47m

$621

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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

8h 57m

Direct flights

None
The fastest flight from Santa Rosa to Costa Rica takes 8h 57m
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
8.0
11,512 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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