$345 Find Cheap Flights from Charleston to Costa Rica

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Charleston to Costa Rica departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Charleston to Costa Rica Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Charleston to Costa Rica that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Charleston to Costa Rica

Thu, Sep 10 - Tue, Oct 13
American Airlines Logo
8:17 pm - 11:05 am
CRW
-
SJO
16h 48m
2 stops
American Airlines Logo
2:45 pm - 10:24 am
SJO
-
CRW
17h 39m
2 stops
$345American Airlines
Mon, Sep 7 - Thu, Oct 15
Delta Logo
6:00 am - 11:56 am
CRW
-
SJO
7h 56m
1 stop
Delta Logo
1:23 pm - 10:39 pm
SJO
-
CRW
7h 16m
1 stop
$376Delta
Thu, Jul 30 - Fri, Aug 14
American Airlines Logo
8:06 pm - 2:37 pm
CRW
-
SJO
20h 31m
2 stops
American Airlines Logo
2:52 pm - 7:22 pm
SJO
-
CRW
26h 30m
2 stops
$404American Airlines
Thu, Jul 30 - Fri, Aug 14
American Airlines Logo
8:06 pm - 7:35 pm
CRW
-
SJO
25h 29m
2 stops
American Airlines Logo
2:52 pm - 7:22 pm
SJO
-
CRW
26h 30m
2 stops
$414American Airlines
Mon, Sep 7 - Fri, Oct 16
American Airlines Logo
6:55 pm - 11:34 am
CRW
-
SJO
18h 39m
2 stops
American Airlines Logo
12:57 pm - 7:26 pm
SJO
-
CRW
28h 29m
2 stops
$415American Airlines
Sat, Sep 19 - Wed, Oct 14
American Airlines Logo
3:56 pm - 6:30 pm
CRW
-
SJO
28h 34m
2 stops
American Airlines Logo
1:05 pm - 7:26 pm
SJO
-
CRW
28h 21m
2 stops
$424American Airlines
Mon, Sep 14 - Sun, Oct 18
American Airlines Logo
3:56 pm - 11:05 am
CRW
-
SJO
21h 09m
2 stops
American Airlines Logo
12:57 pm - 12:02 am
SJO
-
CRW
33h 05m
2 stops
$429American Airlines
Mon, Sep 7 - Tue, Oct 13
Delta Logo
6:00 am - 11:56 am
CRW
-
SJO
7h 56m
1 stop
Delta Logo
1:23 pm - 10:39 pm
SJO
-
CRW
7h 16m
1 stop
$430Delta
Sat, Sep 19 - Mon, Oct 19
American Airlines Logo
3:56 pm - 6:30 pm
CRW
-
SJO
28h 34m
2 stops
American Airlines Logo
2:45 pm - 12:02 am
SJO
-
CRW
31h 17m
2 stops
$434American Airlines
Sat, Sep 19 - Sun, Oct 18
American Airlines Logo
3:56 pm - 6:30 pm
CRW
-
SJO
28h 34m
2 stops
American Airlines Logo
12:57 pm - 12:02 am
SJO
-
CRW
33h 05m
2 stops
$439American Airlines
Booking Insights

KAYAK's insights & trends for Charleston to Costa Rica flights

Get data-powered insights and trends into flights from Charleston to Costa Rica to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Charleston to Costa Rica?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Charleston to Costa Rica were found on Delta ($376) and American Airlines ($414).

Good to know

Cheapest flight$345
Flight from Charleston to San José

FAQs - booking Costa Rica flights

  • How does KAYAK find such low prices on flights from Charleston to Costa Rica?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Charleston to Costa Rica.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Charleston to Costa Rica?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Charleston to Costa Rica is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Charleston to Costa Rica?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Charleston to Costa Rica with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Charleston to Costa Rica?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Charleston to Costa Rica up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Charleston to Costa Rica

 
Need help choosing which airline to fly with from Charleston to Costa Rica? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
American AirlinesOverall score based on 11661 reviews
6.4Food
6.9Entertainment
7.9Crew
7.5Boarding
7.2Comfort
Airline reviews

The airplane seats were spacious and comfortable, and the flight attendants were friendly and attentive. The food was delicious like never before. The blankets and toiletries were thoughtfully provided. The captain's navigation was steady and reliable. In short, having flown with Starlux, I won't consider any other airline next time.

10.0 ExcellentAnonymous, May 2026
GJT - PHX
Read more American Airlines reviews

The airplane seats were spacious and comfortable, and the flight attendants were friendly and attentive. The food was delicious like never before. The blankets and toiletries were thoughtfully provided. The captain's navigation was steady and reliable. In short, having flown with Starlux, I won't consider any other airline next time.

STOP MAKING THE SEATING SO CRAMPED. WE NEED A PASSENGER BILL OF RIGHTS!

The passenger in front of of me reclined their seat back all the way the entire flight. Their headrest was in my face the entire flight! I barely had room for the little plastic cup of water to fit on my tray table; can you make the seats and space between the rows any smaller??? You can’t even get up to use the restroom! Worst flight I’ve had in a very long time!

We had several flights and they were all on-time and flawless

My Frequent Flyer nber wasn't put on as I was told it was..... This resulted in a last group boarding and no priority tags on My bags.

Premium Economy Good crew, good service, excellent food. Seat back screen just not bright enough.

Terrible steward... Plane was quite empty... I asked to move "back" in the plane and the steward said no... Unnecessary power trip of mediocre people.

Flight was delayed an no one cares, or try to help passengers to get the conexión.

Our flight was cancelled while we are on our way to the airport. So, no notice. We were rescheduled to another airline with a 2 hour later takeoff and so arrived at our destination on time. We pre-paid American Airlines $190 to upgrade our seats. No refund. So no use for AA or Kayak.

The small flights with Valet Luggage has a poor service

Everything you need to know for your flight from Charleston to Costa Rica

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