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Costa Rica

$245+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
— SJO
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap 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 February 7, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 5/27:30 am
HNL
-
LIR
1 stop18h 50m
Multiple Airlines
Tue 5/511:20 am
LIR
-
HNL
1 stop28h 32m
Multiple Airlines
Deal found 2/3$567
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Wed 4/228:34 pm
HNL
-
SJO
1 stop23h 11m
Multiple Airlines
Tue 4/2812:55 am
SJO
-
HNL
2 stops24h 54m
Multiple Airlines
Deal found 2/4$610
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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 5/59:09 pm
HNL
-
SJO
2 stops22h 36m
Multiple Airlines
Thu 5/712:55 am
SJO
-
HNL
2 stops24h 54m
Multiple Airlines
Deal found 2/5$615
This Expedia deal was found by Cheapflights users on 2/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:31 pm
HNL
-
SJO
1 stop21h 22m
Multiple Airlines
Mon 4/201:03 am
SJO
-
HNL
2 stops19h 55m
Multiple Airlines
Deal found 2/5$641
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 5/1211:59 pm
HNL
-
SJO
2 stops19h 34m
Multiple Airlines
Thu 5/2812:53 am
SJO
-
HNL
1 stop16h 12m
Multiple Airlines
Deal found 2/5$653
This SmartFares deal was found by Cheapflights users on 2/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1711:25 pm
HNL
-
LIR
2 stops26h 55m
Multiple Airlines
Thu 5/2111:20 am
LIR
-
HNL
1 stop27h 56m
Multiple Airlines
Deal found 2/5$674
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
Thu 5/286:15 am
HNL
-
LIR
2 stops20h 05m
Multiple Airlines
Wed 6/311:20 am
LIR
-
HNL
1 stop13h 35m
Multiple Airlines
Deal found 2/6$770

Find 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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$567
(Alaska Airlines)

One-way from

$245
(SmartFares)

Popular in

December

Cheapest in

November

Average price

$996
Provider with most accurate pricing for Honolulu-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-San José Juan Santamaria Intl flights.
Search Deals
From O'ahu to Costa Rica
Search Deals
One-way flight from O'ahu to Costa Rica
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 7, 2026.
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

HonoluluLiberia

HNL - LIR

HNLLIR

Honolulu

Sat 5/2

7:30 am-6:20 am

1 stop18h 50m

Liberia

Tue 5/5

11:20 am-11:52 am

1 stop28h 32m

$567

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Wed 4/22

8:34 pm-11:45 pm

1 stop23h 11m

San José Juan Santamaria Intl

Tue 4/28

12:55 am-9:49 pm

2 stops24h 54m

$611

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Tue 5/5

9:09 pm-11:45 pm

2 stops22h 36m

San José Juan Santamaria Intl

Thu 5/7

12:55 am-9:49 pm

2 stops24h 54m

$615

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Wed 4/22

3:54 pm-11:45 pm

2 stops27h 51m

San José Juan Santamaria Intl

Tue 4/28

12:55 am-10:29 pm

2 stops25h 34m

$659

HonoluluLiberia

HNL - LIR

HNLLIR

Honolulu

Sun 5/17

11:13 pm-6:20 am

2 stops27h 07m

Liberia

Thu 5/21

11:20 am-10:48 am

2 stops27h 28m

$710

HonoluluLiberia

HNL - LIR

HNLLIR

Honolulu

Thu 5/28

5:36 am-6:20 am

2 stops20h 44m

Liberia

Wed 6/3

11:20 am-11:39 pm

1 stop16h 19m

$770

HonoluluLiberia

HNL - LIR

HNLLIR

Honolulu

Fri 3/6

10:10 am-5:58 pm

2 stops27h 48m

$277

HonoluluLiberia

HNL - LIR

HNLLIR

Honolulu

Fri 3/6

7:50 am-6:45 am

1 stop18h 55m

$284

HonoluluLiberia

HNL - LIR

HNLLIR

Honolulu

Mon 4/27

12:10 pm-6:20 am

1 stop14h 10m

$296

HonoluluSan José

HNL - SJO

HNLSJO

Honolulu

Sun 3/22

8:39 pm-11:53 pm

1 stop23h 14m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 20 results
1
2

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
No data available for this route at this time. Please check back soon.

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 February 7, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Copa Airlines, and United Airlines from O'ahu to Costa Rica to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,848 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,848 reviews
Alaska Airlines
8.0
Very good
11,848 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Copa Airlines
7.5
Good
1,556 reviews
Alaska Airlines
8.0
Very good
11,848 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,246 reviews
Alaska Airlines
8.0
Very good
11,848 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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.

  • 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.

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