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Cheap flights from Fort Smith to Costa Rica from $633

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Fort Smith to Costa Rica departing on 5/14. 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

Find the cheapest flights from Fort Smith to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:10 am - 9:36 pm
FSM
-
SJO
11h 26m
1 stop
American Airlines Logo
11:35 pm - 10:40 am
SJO
-
FSM
10h 05m
1 stop
$633American Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
6:00 am - 9:36 pm
FSM
-
SJO
16h 36m
1 stop
American Airlines Logo
6:30 am - 10:40 am
SJO
-
FSM
27h 10m
2 stops
$638American Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
10:06 am - 11:49 am
FSM
-
SJO
26h 43m
2 stops
American Airlines Logo
11:59 pm - 9:35 am
SJO
-
FSM
8h 36m
1 stop
$678American Airlines
Mon, Jun 22 - Fri, Jun 26
American Airlines Logo
10:06 am - 11:49 am
FSM
-
SJO
26h 43m
2 stops
American Airlines Logo
3:08 pm - 4:56 pm
SJO
-
FSM
24h 48m
2 stops
$753American Airlines
Mon, Jun 22 - Fri, Jun 26
American Airlines Logo
8:19 pm - 2:08 pm
FSM
-
SJO
18h 49m
1 stop
American Airlines Logo
11:59 pm - 9:35 am
SJO
-
FSM
8h 36m
1 stop
$802American Airlines
Mon, Jun 22 - Fri, Jun 26

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American Airlines flights from Fort Smith to Costa Rica

Our best American Airlines deals on Fort Smith to Costa Rica flight tickets
American Airlines
May 14
FSM11:10 amFort Smith
11h 26m
1 stop
SJO9:36 pmSan José Juan Santamaria Intl
May 17
SJO11:35 pmSan José Juan Santamaria Intl
10h 05m
1 stop
FSM10:40 amFort Smith
$633
American Airlines
May 14
FSM6:00 amFort Smith
16h 36m
1 stop
SJO9:36 pmSan José Juan Santamaria Intl
May 17
SJO6:30 amSan José Juan Santamaria Intl
27h 10m
2 stops
FSM10:40 amFort Smith
$638
American Airlines
Jun 22
FSM10:06 amFort Smith
26h 43m
2 stops
SJO11:49 amSan José Juan Santamaria Intl
Jun 26
SJO11:59 pmSan José Juan Santamaria Intl
8h 36m
1 stop
FSM9:35 amFort Smith
$678

momondo Fare Finder

 
Customize your flight search to find flights from Fort Smith 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 May 1, 2026.
Use the filters below to find and compare flights from Fort Smith to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Fort SmithSan José

FSM - SJO

FSMSJO

Fort Smith

Thu 5/14

11:10 am-9:36 pm

1 stop11h 26m

San José Juan Santamaria Intl

Sun 5/17

11:35 pm-10:40 am

1 stop10h 05m

$633

Fort SmithSan José

FSM - SJO

FSMSJO

Fort Smith

Thu 5/14

6:00 am-9:36 pm

1 stop16h 36m

San José Juan Santamaria Intl

Sun 5/17

6:30 am-10:40 am

2 stops27h 10m

$638

Fort SmithSan José

FSM - SJO

FSMSJO

Fort Smith

Mon 6/22

10:06 am-11:49 am

2 stops26h 43m

San José Juan Santamaria Intl

Fri 6/26

11:59 pm-9:35 am

1 stop8h 36m

$678

Fort SmithSan José

FSM - SJO

FSMSJO

Fort Smith

Mon 6/22

10:06 am-11:49 am

2 stops26h 43m

San José Juan Santamaria Intl

Fri 6/26

3:08 pm-4:56 pm

2 stops24h 48m

$753

Fort SmithSan José

FSM - SJO

FSMSJO

Fort Smith

Mon 6/22

8:19 pm-2:08 pm

1 stop18h 49m

San José Juan Santamaria Intl

Fri 6/26

11:59 pm-9:35 am

1 stop8h 36m

$802

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Fort Smith 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

What airlines fly to Costa Rica?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Costa Rica from Fort Smith according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 3 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

Cheap Fort Smith to Costa Rica flight deals and tips

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

Fastest flight time

11h 26m

Direct flights

None
The fastest flight from Fort Smith to Costa Rica takes 11h 26m
There are no direct flights from Fort Smith to Costa Rica. There are no popular flight routes from Fort Smith to Costa Rica.
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Frequently asked questions about flying from Fort Smith to Costa Rica

  • When did momondo last update prices for flights from Fort Smith Airport to Costa Rica?

    Prices for flights from Fort Smith Airport to Costa Rica were last updated today.

  • How old do you have to be to fly from Fort Smith Airport to Costa Rica?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Fort Smith Airport to Costa Rica.

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

    The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Fort Smith to Costa Rica?

Finding the right flight to Costa Rica from Fort Smith is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

Can I find flights from Fort Smith to Costa Rica with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Costa Rica from Fort Smith with this policy.

How can momondo help me find flights from Fort Smith to Costa Rica?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Fort Smith to Costa Rica.

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

If you are not ready to book a flight from Fort Smith to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

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