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Cheap flights from Santa Rosa to Costa Rica from $398

This is the cheapest round-trip 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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Alaska Airlines Logo
7:45 am - 12:38 amSTS-SJO
14h 53m1 stop
Alaska Airlines Logo
1:55 am - 5:54 pmSJO-STS
17h 59m1 stop
$398Alaska Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Alaska Airlines Logo
8:07 pm - 12:38 amSTS-SJO
26h 31m1 stop
Alaska Airlines Logo
1:55 am - 5:54 pmSJO-STS
17h 59m1 stop
$404Alaska Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
Alaska Airlines Logo
8:07 pm - 12:38 amSTS-SJO
26h 31m1 stop
Alaska Airlines Logo
1:55 am - 10:37 pmSJO-STS
22h 42m1 stop
$410Alaska Airlines
Find Deal
Mon, Nov 10 - Wed, Nov 19
Alaska Airlines Logo
7:45 am - 12:38 amSTS-SJO
14h 53m1 stop
Alaska Airlines Logo
1:45 am - 11:56 pmSJO-STS
24h 11m1 stop
$434Alaska Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 20
Alaska Airlines Logo
8:00 am - 6:35 pmSTS-LIR
8h 35m1 stop
Alaska Airlines Logo
7:45 pm - 12:56 pmLIR-STS
19h 11m1 stop
$437Alaska Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
Alaska Airlines Logo
7:45 am - 12:38 amSTS-SJO
14h 53m1 stop
Alaska Airlines Logo
1:55 am - 7:27 pmSJO-STS
19h 32m2 stops
$438Alaska Airlines
Find Deal
Tue, Nov 11 - Mon, Nov 17
American Airlines Logo
1:18 pm - 10:13 pmSTS-SJO
30h 55m2 stops
American Airlines Logo
2:39 pm - 12:48 pmSJO-STS
24h 09m2 stops
$496American Airlines
Find Deal
Sat, Nov 8 - Fri, Nov 21
American Airlines Logo
12:45 pm - 12:15 pmSTS-LIR
21h 30m2 stops
American Airlines Logo
2:59 pm - 12:28 pmLIR-STS
23h 29m2 stops
$500American Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
1:18 pm - 2:10 pmSTS-SJO
22h 52m1 stop
American Airlines Logo
3:11 pm - 9:39 amSJO-STS
20h 28m2 stops
$507American Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 26
Logo
7:00 am - 6:58 amSTS-LIR
21h 58m2 stops
Logo
7:45 pm - 12:56 pmLIR-STS
19h 11m1 stop
$836
Find Deal
Tue, Dec 16 - Thu, Jan 8

Alaska Airlines flights from Santa Rosa to Costa Rica

Our best Alaska Airlines deals on Santa Rosa to Costa Rica flight tickets
Alaska Airlines
Nov 11
STS7:45 amSanta Rosa Sonoma County
14h 53m
1 stop
SJO12:38 amSan José Juan Santamaria Intl
Nov 18
SJO1:55 amSan José Juan Santamaria Intl
17h 59m
1 stop
STS5:54 pmSanta Rosa Sonoma County
$398
Find similar
Alaska Airlines
Nov 10
STS8:07 pmSanta Rosa Sonoma County
26h 31m
1 stop
SJO12:38 amSan José Juan Santamaria Intl
Nov 18
SJO1:55 amSan José Juan Santamaria Intl
17h 59m
1 stop
STS5:54 pmSanta Rosa Sonoma County
$404
Find similar
Alaska Airlines
Nov 10
STS8:07 pmSanta Rosa Sonoma County
26h 31m
1 stop
SJO12:38 amSan José Juan Santamaria Intl
Nov 19
SJO1:55 amSan José Juan Santamaria Intl
22h 42m
1 stop
STS10:37 pmSanta Rosa Sonoma County
$410
Find similar

American Airlines flights from Santa Rosa to Costa Rica

Our best American Airlines deals on Santa Rosa to Costa Rica flight tickets
American Airlines
Nov 8
STS1:18 pmSanta Rosa Sonoma County
30h 55m
2 stops
SJO10:13 pmSan José Juan Santamaria Intl
Nov 21
SJO2:39 pmSan José Juan Santamaria Intl
24h 09m
2 stops
STS12:48 pmSanta Rosa Sonoma County
$496
Find similar
American Airlines
Jan 29
STS12:45 pmSanta Rosa Sonoma County
21h 30m
2 stops
LIR12:15 pmLiberia
Feb 2
LIR2:59 pmLiberia
23h 29m
2 stops
STS12:28 pmSanta Rosa Sonoma County
$500
Find similar
American Airlines
Nov 8
STS1:18 pmSanta Rosa Sonoma County
22h 52m
1 stop
SJO2:10 pmSan José Juan Santamaria Intl
Nov 26
SJO3:11 pmSan José Juan Santamaria Intl
20h 28m
2 stops
STS9:39 amSanta Rosa Sonoma County
$507
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 September 11, 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 RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Tue 11/11

7:45 am-12:38 am

1 stop14h 53m

San José Juan Santamaria Intl

Tue 11/18

1:55 am-5:54 pm

1 stop17h 59m

$398

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Mon 11/10

8:07 pm-12:38 am

1 stop26h 31m

San José Juan Santamaria Intl

Tue 11/18

1:55 am-5:54 pm

1 stop17h 59m

$404

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Mon 11/10

8:07 pm-12:38 am

1 stop26h 31m

San José Juan Santamaria Intl

Wed 11/19

1:55 am-10:37 pm

1 stop22h 42m

$410

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Tue 11/11

7:45 am-12:38 am

1 stop14h 53m

San José Juan Santamaria Intl

Thu 11/20

1:45 am-11:56 pm

1 stop24h 11m

$434

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Wed 1/28

8:00 am-6:35 pm

1 stop8h 35m

Liberia

Sun 2/1

7:45 pm-12:56 pm

1 stop19h 11m

$437

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Tue 11/11

7:45 am-12:38 am

1 stop14h 53m

San José Juan Santamaria Intl

Mon 11/17

1:55 am-7:27 pm

2 stops19h 32m

$438

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Sat 11/8

1:18 pm-10:13 pm

2 stops30h 55m

San José Juan Santamaria Intl

Fri 11/21

2:39 pm-12:48 pm

2 stops24h 09m

$496

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Thu 1/29

12:45 pm-12:15 pm

2 stops21h 30m

Liberia

Mon 2/2

2:59 pm-12:28 pm

2 stops23h 29m

$500

Santa RosaSan José

STS - SJO

STSSJO

Santa Rosa Sonoma County

Sat 11/8

1:18 pm-2:10 pm

1 stop22h 52m

San José Juan Santamaria Intl

Wed 11/26

3:11 pm-9:39 am

2 stops20h 28m

$507

Santa RosaLiberia

STS - LIR

STSLIR

Santa Rosa Sonoma County

Tue 12/16

7:00 am-6:58 am

2 stops21h 58m

Liberia

Thu 1/8

7:45 pm-12:56 pm

1 stop19h 11m

$836

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 6% 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

Direct flights

None
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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  • 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
10,000 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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