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Costa Rica

$105+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJO
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/28. 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.
Wed 12/3111:25 amRDU - SJO
2 stops9h 49mAmerican Airlines
Mon 1/124:02 pmSJO - RDU
1 stop17h 59mAmerican Airlines
Deal found 12/28$311
This Delta deal was found by Cheapflights users on 12/26. 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.
Sun 12/289:58 amRDU - SJO
1 stop12h 57mDelta
Wed 1/72:31 pmSJO - RDU
1 stop8h 44mDelta
Deal found 12/26$401
This Gurufare deal was found by Cheapflights users on 12/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:14 pmRDU - SJO
1 stop28h 31mGOL
Mon 12/291:31 pmSJO - RDU
1 stop17h 33mGOL
Deal found 12/25$491
This American Airlines deal was found by Cheapflights users on 12/26. 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 12/278:45 amRDU - SJO
1 stop15h 00mAmerican Airlines
Thu 1/158:00 amSJO - RDU
1 stop12h 39mAmerican Airlines
Deal found 12/26$494
This Gurufare deal was found by Cheapflights users on 12/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:14 pmRDU - SJO
1 stop28h 31mGOL
Wed 12/3111:32 amSJO - RDU
2 stops19h 32mGOL
Deal found 12/26$496
This American Airlines deal was found by Cheapflights users on 12/25. 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 12/268:47 amRDU - SJO
1 stop14h 58mAmerican Airlines
Sun 12/286:20 amSJO - RDU
1 stop17h 13mAmerican Airlines
Deal found 12/25$566
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 12/306:10 amRDU - LIR
1 stop8h 00mUnited Airlines
Tue 1/68:35 amLIR - RDU
1 stop26h 39mUnited Airlines
Deal found 12/26$583
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 12/296:10 amRDU - SJO
1 stop15h 29mUnited Airlines
Fri 1/26:30 amSJO - RDU
1 stop8h 16mUnited Airlines
Deal found 12/27$603
This American Airlines deal was found by Cheapflights users on 12/26. 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 12/308:17 pmRDU - LIR
2 stops16h 55mAmerican Airlines
Tue 1/63:14 pmLIR - RDU
2 stops20h 52mAmerican Airlines
Deal found 12/26$628
This CheapOair deal was found by Cheapflights users on 12/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:35 pmRDU - SJO
1 stop15h 18mJetBlue
Thu 1/152:05 pmSJO - RDU
1 stop7h 54mJetBlue
Deal found 12/27$630
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 pmRDU - LIR
2 stops23h 52mAlaska Airlines
Tue 1/67:40 amLIR - RDU
3 stops33h 24mAlaska Airlines
Deal found 12/26$1,451
This American Airlines deal was found by Cheapflights users on 12/26. 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 12/278:48 pmRDU - LIR
2 stops14h 57mAmerican Airlines
Sun 1/43:13 pmLIR - RDU
2 stops15h 51mAmerican Airlines
Deal found 12/26$1,562

Find 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$250
(United Airlines)

One-way from

$105
(Frontier)

Popular in

December

Cheapest in

September

Average price

$561
Provider with most accurate pricing for Raleigh-Durham-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-San José Juan Santamaria Intl flights.
Search Deals
From Raleigh-Durham to Costa Rica
Search Deals
One-way flight from Raleigh-Durham to Costa Rica
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 28, 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

Tue 3/3

6:18 am-6:16 pm

1 stop12h 58m

San José Juan Santamaria Intl

Tue 3/10

5:30 am-3:45 pm

1 stop8h 15m

$250

RaleighSan José

RDU - SJO

RDUSJO

Raleigh-Durham

Sun 2/22

3:12 pm-9:52 pm

1 stop7h 40m

San José Juan Santamaria Intl

Sat 2/28

4:09 am-1:23 pm

1 stop8h 14m

$268

RaleighSan José

RDU - SJO

RDUSJO

Raleigh-Durham

Mon 2/9

4:49 pm-10:15 pm

1 stop6h 26m

San José Juan Santamaria Intl

Fri 2/13

7:00 am-10:34 pm

1 stop14h 34m

$276

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Mon 1/26

6:15 am-6:37 pm

1 stop13h 22m

Liberia

Mon 2/2

8:35 am-10:30 pm

1 stop12h 55m

$277

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Mon 3/9

6:20 pm-12:30 pm

1 stop20h 10m

Liberia

Sun 3/15

2:05 pm-12:18 am

1 stop8h 13m

$277

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Sat 1/24

6:15 am-1:10 pm

1 stop7h 55m

Liberia

Mon 2/2

8:35 am-10:30 pm

1 stop12h 55m

$277

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Tue 3/10

6:15 am-12:50 pm

1 stop8h 35m

Liberia

Sun 3/15

2:05 pm-12:18 am

1 stop8h 13m

$277

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Thu 3/5

6:30 am-6:37 pm

1 stop13h 07m

Liberia

Mon 3/9

1:01 pm-10:08 am

1 stop19h 07m

$277

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Mon 3/9

6:20 pm-12:30 pm

1 stop20h 10m

Liberia

Wed 3/18

1:05 pm-12:18 am

1 stop9h 13m

$277

RaleighLiberia

RDU - LIR

RDULIR

Raleigh-Durham

Sun 1/25

6:15 am-6:37 pm

1 stop13h 22m

Liberia

Mon 2/2

8:35 am-10:30 pm

1 stop12h 55m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 42 results
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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, May is the cheapest month in which you can book a flight from Raleigh to Costa Rica (average of $126). Flying from Raleigh to Costa Rica in June is currently the most expensive (average of $286). 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 December 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Raleigh to Costa Rica by exploring options for tickets in the evening.

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 December 28, 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
8,016 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

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
8,016 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

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
1,561 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

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
9,114 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

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
11,071 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

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
2,901 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

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 $250, United Airlines can have you in Costa Rica from Raleigh in 13h 16m. 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 Copa Airlines, which is currently one of the cheapest options available, starting at $95. United Airlines flights start at $108 while deals on JetBlue start at $108 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, May is the cheapest month in which you can book a flight from Raleigh to Costa Rica (average of $126). Flying from Raleigh to Costa Rica in June is currently the most expensive (average of $286). 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.
Charlotte to San José flights
Raleigh to San José flights
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Charlotte to Panama City flights
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Knoxville to Guatemala City flights
Knoxville to Panama City flights
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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$175Average$707FlexibilityNo cancel feeOn-time62%
DeltaCheapest$183Average$556FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$185Average$308FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$242Average$319FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$253Average$554FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$261Average$514FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$276Average$568FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$656FlexibilityNo cancel feeOn-time63%

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