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$273+ Cheap flights from O'ahu 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SJO
May 20 — May 271
Tue 5/20
Tue 5/27
1 adult, Economy
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Cheap flight deals from O'ahu to Costa Rica

Keep the following information in mind while searching for O'ahu to Costa Rica flight deals. Data was last updated May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$610
(oojo)

One-way from

$273
(Copa Airlines)

Popular in

December

Cheapest in

April

Average price

$977
Provider with most accurate pricing for Honolulu-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Honolulu-San José Juan Santamaria Intl flights.
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From O'ahu to Costa Rica
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One-way flight from O'ahu to Costa Rica
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Highest demand for flights based on searches. 17% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from O'ahu to Costa Rica

Cheapest flights from O'ahu to Costa Rica
Explore the most affordable flight options available from O'ahu to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

This oojo deal was found by Cheapflights users on 5/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1511:20 amHNL - SJO
2 stops22h 34mCopa Airlines
Sun 6/2910:05 amSJO - HNL
2 stops37h 39mCopa Airlines
Deal found 5/15$610
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 7/811:55 pmHNL - SJO
2 stops19h 35mAlaska Airlines
Fri 7/1812:50 amSJO - HNL
2 stops26h 44mAlaska Airlines
Deal found 5/15$904
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 5/311:40 pmHNL - LIR
2 stops36h 40mAlaska Airlines
Tue 6/1011:20 amLIR - HNL
2 stops29h 20mAlaska Airlines
Deal found 5/15$972
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 8/312:00 pmHNL - SJO
2 stops24h 15mAmerican Airlines
Sun 9/711:35 amSJO - HNL
2 stops28h 38mAmerican Airlines
Deal found 5/15$979
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 8/317:55 pmHNL - SJO
1 stop19h 42mUnited Airlines
Sun 9/78:37 amSJO - HNL
1 stop13h 56mUnited Airlines
Deal found 5/15$982
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Sun 6/2910:30 pmHNL - SJO
2 stops30h 35mMultiple Airlines
Sat 7/512:50 amSJO - HNL
1 stop26h 39mMultiple Airlines
Deal found 5/14$1,004
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/3111:00 pmHNL - LIR
1 stop11h 52mUnited Airlines
Tue 6/103:25 pmLIR - HNL
1 stop25h 34mUnited Airlines
Deal found 5/15$1,236

Cheapflights Fare Finder

Customize your flight search to find flights from O'ahu 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 May 15, 2025.
Use the filters below to find and compare flights from O'ahu to Costa Rica that are best for you.

Fly from

O'ahu

Fly to

Costa Rica

Route

Depart

Return

Price

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Sun 6/15

11:20 am-1:54 pm

2 stops22h 34m

San José Juan Santamaria Intl

Sun 6/29

10:05 am-7:44 pm

2 stops37h 39m

$610

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Tue 7/8

11:55 pm-11:30 pm

2 stops19h 35m

San José Juan Santamaria Intl

Fri 7/18

12:50 am-11:34 pm

2 stops26h 44m

$904

HonoluluLiberia

HNL - LIR

HNLLIR

Honolulu

Sat 5/31

1:40 pm-6:20 am

2 stops36h 40m

Liberia

Tue 6/10

11:20 am-12:40 pm

2 stops29h 20m

$972

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Sun 8/31

2:00 pm-6:15 pm

2 stops24h 15m

San José Juan Santamaria Intl

Sun 9/7

11:35 am-12:13 pm

2 stops28h 38m

$979

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Sun 8/31

7:55 pm-7:37 pm

1 stop19h 42m

San José Juan Santamaria Intl

Sun 9/7

8:37 am-6:33 pm

1 stop13h 56m

$982

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Sun 6/29

10:30 pm-9:05 am

2 stops30h 35m

San José Juan Santamaria Intl

Sat 7/5

12:50 am-11:29 pm

1 stop26h 39m

$1,004

HonoluluLiberia

HNL - LIR

HNLLIR

Honolulu

Sat 5/31

11:00 pm-2:52 pm

1 stop11h 52m

Liberia

Tue 6/10

3:25 pm-12:59 pm

1 stop25h 34m

$1,236

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Fri 9/19

11:10 am-7:35 am

2 stops16h 25m

$273

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Fri 9/19

8:43 pm-11:13 pm

1 stop22h 30m

$361

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Mon 6/23

9:15 pm-11:17 am

2 stops34h 02m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 11 results
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Best time to book a flight from O'ahu to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from O'ahu 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 O'ahu to Costa Rica

What is the cheapest month to book a flight from O'ahu to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from O'ahu to Costa Rica (average of $398). Flying from O'ahu to Costa Rica in March is currently the most expensive (average of $555). 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 FUW to CR?

Find hourly flight availability from O'ahu 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 May 15, 2025.

When flying from O'ahu to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 May 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Copa Airlines and United Airlines from O'ahu to Costa Rica. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.6
Good
1,425 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,731 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from O'ahu 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 are the cheapest airlines to fly from O'ahu to Costa Rica one-way?

    One-way options have recently been found by users for as low as $273 on Copa Airlines. Other airlines that offer cheap prices include Alaska Airlines from $361 and United Airlines from $502 one-way.

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

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

  • How can I find direct flights from O'ahu to Costa Rica?

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

  • Can I find deals for business class flights from O'ahu to Costa Rica?

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from O'ahu to Costa Rica (average of $398). Flying from O'ahu to Costa Rica in March is currently the most expensive (average of $555). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from O'ahu to Costa Rica

Discover the top 3 airlines that operate flights from O'ahu 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$434Average$957FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$493Average$700FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$855Average$1,128FlexibilityNo cancel feeOn-time69%

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