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San Juan

$269+ Cheap flights from O'ahu to San Juan

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SJU
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from O'ahu to San Juan

Cheapest flights from O'ahu to San Juan
Explore the most affordable flight options available from O'ahu to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This United Airlines deal was found by Cheapflights users on 12/18. 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 12/293:56 pmHNL - SJU
1 stop14h 59mUnited Airlines
Thu 1/292:05 amSJU - HNL
2 stops25h 03mUnited Airlines
Deal found 12/18$872
This American Airlines deal was found by Cheapflights users on 12/19. 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 12/3010:31 pmHNL - SJU
2 stops16h 40mAmerican Airlines
Fri 1/308:20 amSJU - HNL
2 stops20h 23mAmerican Airlines
Deal found 12/19$905
This Delta deal was found by Cheapflights users on 12/18. 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.
Tue 12/302:20 pmHNL - SJU
2 stops18h 13mDelta
Fri 1/307:30 amSJU - HNL
2 stops19h 58mDelta
Deal found 12/18$925
This Delta deal was found by Cheapflights users on 12/19. 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 12/2110:50 amHNL - SJU
2 stops19h 06mDelta
Sat 1/33:45 amSJU - HNL
1 stop18h 23mDelta
Deal found 12/19$1,000
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/205:00 pmHNL - SJU
1 stop23h 22mUnited Airlines
Sun 1/42:05 amSJU - HNL
1 stop19h 25mUnited Airlines
Deal found 12/20$1,295
This Delta deal was found by Cheapflights users on 12/19. 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.
Fri 12/1911:15 pmHNL - SJU
2 stops18h 21mDelta
Fri 1/23:45 amSJU - HNL
1 stop18h 23mDelta
Deal found 12/19$1,947

Find flight deals from O'ahu to San Juan

Keep the following information in mind while searching for O'ahu to San Juan flight deals. Data was last updated December 21, 2025.

Round-trip from

$709
(United Airlines)

One-way from

$269
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,301
From O'ahu to San Juan
Search Deals
One-way flight from O'ahu to San Juan
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu to San Juan 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 21, 2025.
Use the filters below to find and compare flights from O'ahu to San Juan that are best for you.

Fly from

O'ahu

Fly to

San Juan

Route

Depart

Return

Price

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Mon 1/26

12:45 pm-3:40 pm

2 stops20h 55m

San Juan Luis Munoz Marin Intl

Wed 1/28

2:05 am-9:08 pm

2 stops25h 03m

$709

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Sun 2/1

12:45 pm-9:26 pm

2 stops26h 41m

San Juan Luis Munoz Marin Intl

Thu 2/19

5:50 pm-1:06 pm

2 stops25h 16m

$769

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Sun 1/25

2:35 pm-6:25 pm

3 stops21h 50m

San Juan Luis Munoz Marin Intl

Fri 1/30

2:05 am-9:08 pm

2 stops25h 03m

$769

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Fri 2/13

9:40 pm-11:37 am

2 stops31h 57m

$318

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Thu 2/12

3:02 pm-7:43 pm

3 stops46h 41m

$350

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Thu 2/12

11:35 pm-3:12 pm

2 stops33h 37m

$366

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Sun 3/8

11:50 am-8:00 pm

2 stops26h 10m

$385

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Mon 1/12

4:44 pm-2:10 pm

1 stop15h 26m

$438

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Wed 5/20

9:40 pm-5:30 pm

1 stop13h 50m

$438

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Sun 3/8

5:25 pm-4:29 pm

1 stop17h 04m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 13 results
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Best time to book a flight from O'ahu to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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 San Juan

What is the cheapest month to book a flight from O'ahu to San Juan?

Currently, May is the cheapest month in which you can book a flight from O'ahu to San Juan (average of $448). Flying from O'ahu to San Juan in July is currently the most expensive (average of $1,066). 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 SJU?

Find hourly flight availability from O'ahu to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

One of the essential ways to save on airfare from O'ahu to San Juan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 23% on airfare.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated December 21, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from O'ahu to San Juan by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

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
8,021 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

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
9,099 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

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
11,050 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

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 O'ahu to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from O'ahu to San Juan?

    Departing from O'ahu to San Juan will take you 20h 55m. The distance between O'ahu and San Juan is about 5876 mi.

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

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

  • How can I find direct flights from O'ahu to San Juan?

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

  • Can I find deals for business class flights from O'ahu to San Juan?

    Yes. Cheapflights offers flight deals from O'ahu to San Juan 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 San Juan?

    Currently, May is the cheapest month in which you can book a flight from O'ahu to San Juan (average of $448). Flying from O'ahu to San Juan in July is currently the most expensive (average of $1,066). 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 O'ahu to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Luis Munoz Marin Intl flights
Hilo to Luis Munoz Marin Intl flights
Lihue to Luis Munoz Marin Intl flights
Lihue to Aguadilla flights

Top 3 airlines flying from O'ahu to San Juan

Discover the top 3 airlines that operate flights from O'ahu to San Juan. 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$528Average$1,010FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$754Average$855FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$773Average$929FlexibilityNo cancel feeOn-time69%

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