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Costa Rica

$98+ Cheap flights from Raleigh (RDU) to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJO
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Raleigh to Costa Rica

Keep the following information in mind while searching for Raleigh to Costa Rica flight deals. Data was last updated November 13, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$262
(JetBlue)

One-way from

$98
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$421
Provider with most accurate pricing for Raleigh-Durham-Costa Rica flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Costa Rica flights.
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From Raleigh-Durham to Costa Rica
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One-way flight from Raleigh-Durham to Costa Rica
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Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Raleigh to Costa Rica

Cheapest flights from Raleigh to Costa Rica
Explore the most affordable flight options available from Raleigh to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:15 pmRDU - SJO
1 stop10h 41mAmerican Airlines
Mon 11/176:22 amSJO - RDU
1 stop14h 50mAmerican Airlines
Deal found 11/11$262
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:00 amRDU - SJO
1 stop10h 10mAmerican Airlines
Sat 11/226:22 amSJO - RDU
1 stop14h 45mAmerican Airlines
Deal found 11/11$267
This United Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:30 amRDU - SJO
1 stop15h 09mUnited Airlines
Sat 12/138:45 amSJO - RDU
1 stop12h 30mUnited Airlines
Deal found 11/13$270
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:05 amRDU - SJO
1 stop12h 02mDelta
Sun 11/237:00 amSJO - RDU
1 stop15h 18mDelta
Deal found 11/13$276
This KAYAK deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:31 pmRDU - SJO
1 stop22h 44mSpirit Airlines
Sun 12/141:31 pmSJO - RDU
1 stop26h 24mSpirit Airlines
Deal found 11/11$283
This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:45 amRDU - SJO
2 stops31h 40mMultiple Airlines
Sat 12/131:31 pmSJO - RDU
1 stop26h 24mMultiple Airlines
Deal found 11/13$288
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:33 amRDU - SJO
1 stop9h 01mAmerican Airlines
Tue 12/93:38 pmSJO - RDU
1 stop7h 21mAmerican Airlines
Deal found 11/12$290
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:14 pmRDU - SJO
1 stop15h 05mMultiple Airlines
Tue 12/161:31 pmSJO - RDU
2 stops9h 41mMultiple Airlines
Deal found 11/12$291
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:26 pmRDU - SJO
1 stop13h 53mMultiple Airlines
Mon 11/2411:24 amSJO - RDU
1 stop26h 00mMultiple Airlines
Deal found 11/11$297
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:15 pmRDU - LIR
1 stop17h 13mAmerican Airlines
Tue 12/23:18 pmLIR - RDU
1 stop18h 23mAmerican Airlines
Deal found 11/12$329
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:15 pmRDU - LIR
1 stop17h 13mAmerican Airlines
Wed 12/33:20 pmLIR - RDU
2 stops18h 07mAmerican Airlines
Deal found 11/12$333
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amRDU - LIR
1 stop7h 19mAmerican Airlines
Mon 12/221:27 pmLIR - RDU
1 stop17h 37mAmerican Airlines
Deal found 11/12$335

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Raleigh to Costa Rica that are best for you.

Fly from

Raleigh

Fly to

Costa Rica

Route

Depart

Return

Price

RaleighSan José

RDU - SJO

RDUSJO

Raleigh-Durham

Sat 12/6

6:30 am-8:39 pm

1 stop15h 09m

San José Juan Santamaria Intl

Sat 12/13

8:45 am-10:15 pm

1 stop12h 30m

$270

RaleighSan José

RDU - SJO

RDUSJO

Raleigh-Durham

Mon 4/27

7:00 am-11:55 am

1 stop6h 55m

San José Juan Santamaria Intl

Sat 5/2

9:00 am-11:08 pm

1 stop12h 08m

$291

RaleighSan José

RDU - SJO

RDUSJO

Raleigh-Durham

Sat 4/25

8:45 am-9:54 pm

1 stop15h 09m

San José Juan Santamaria Intl

Sun 5/3

12:55 pm-11:08 pm

1 stop8h 13m

$314

RaleighSan José

RDU - SJO

RDUSJO

Raleigh-Durham

Fri 5/8

6:00 am-11:55 am

1 stop7h 55m

San José Juan Santamaria Intl

Thu 5/14

9:00 am-11:08 pm

1 stop12h 08m

$314

RaleighSan José

RDU - SJO

RDUSJO

Raleigh-Durham

Sat 4/25

8:45 am-9:54 pm

1 stop15h 09m

San José Juan Santamaria Intl

Sat 5/2

9:00 am-11:08 pm

1 stop12h 08m

$314

RaleighSan José

RDU - SJO

RDUSJO

Raleigh-Durham

Fri 1/23

3:09 pm-9:52 pm

1 stop7h 43m

San José Juan Santamaria Intl

Sun 2/1

4:09 am-1:14 pm

1 stop8h 05m

$317

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Mon 1/12

7:30 am-2:13 pm

1 stop7h 43m

Liberia

Sat 1/17

1:30 pm-11:59 pm

1 stop9h 29m

$329

RaleighSan José

RDU - SJO

RDUSJO

Raleigh-Durham

Wed 12/10

11:20 am-7:53 pm

1 stop9h 33m

San José Juan Santamaria Intl

Thu 12/18

2:05 pm-10:32 am

1 stop19h 27m

$329

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Wed 1/21

6:15 am-1:10 pm

1 stop7h 55m

Liberia

Sun 1/25

8:35 am-10:43 pm

1 stop13h 08m

$329

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Fri 1/23

6:15 am-6:37 pm

2 stops13h 22m

Liberia

Mon 2/2

8:35 am-10:30 pm

1 stop12h 55m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 31 results
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  • Most accurate provider: When it comes to deals on Raleigh-Costa Rica flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Raleigh-Costa Rica flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Raleigh-Costa Rica flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Costa Rica flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Costa Rica flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Raleigh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Costa Rica

What is the cheapest month to book a flight from Raleigh to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Raleigh to Costa Rica (average of $201). Flying from Raleigh to Costa Rica in July is currently the most expensive (average of $312). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDU to CR?

Find hourly flight availability from Raleigh to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 34% on flights from Raleigh to Costa Rica by exploring options for tickets in the evening.

What is the cheapest day to fly from Raleigh to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Costa Rica. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Raleigh to Costa Rica flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated November 13, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines, and United Airlines from Raleigh to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,565 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,017 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,907 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Raleigh to Costa Rica?

    Raleigh-Durham (RDU), located 11.1 mi from the city center, is the airport you fly out of when you book flights from Raleigh to Costa Rica.

  • How long is the flight from Raleigh to Costa Rica?

    For as low as $291, United Airlines can have you in Costa Rica from Raleigh in 6h 55m. The distance from Raleigh to Costa Rica is about 1819 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Raleigh to Costa Rica one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $98. American Airlines flights start at $109 while deals on United Airlines start at $109 one-way.

  • Can I find deals for flights from Raleigh to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Raleigh to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Costa Rica.

  • Can I find deals for business class flights from Raleigh to Costa Rica?

    Yes. Cheapflights offers flight deals from Raleigh to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Raleigh to Costa Rica (average of $201). Flying from Raleigh to Costa Rica in July is currently the most expensive (average of $312). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Raleigh to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Raleigh to Costa Rica

Discover the top 8 airlines that operate flights from Raleigh to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$183Average$566FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$244Average$319FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$254Average$561FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$258Average$439FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$261Average$529FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$281Average$663FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$287Average$580FlexibilityNo cancel feeOn-time71%
FrontierCheapest$372Average$708FlexibilityNo cancel feeOn-time62%

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