HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$408+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SJU
Mar 1 — Mar 81
Sat 3/1
Sat 3/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'ahu to San Juan with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 24, 2025.

Round-trip from

$755
(American Airlines)

One-way from

$408
(Delta)

Popular in

July

Cheapest in

October

Average price

$904
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. 6% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 February 24, 2025.

This American Airlines deal was found by Cheapflights users on 2/24. 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 4/1510:20 pmHNL - SJU
2 stops16h 08mAmerican Airlines
Thu 4/246:05 amSJU - HNL
2 stops19h 36mAmerican Airlines
Deal found 2/24$755
This United deal was found by Cheapflights users on 2/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:00 amHNL - SJU
2 stops22h 47mUnited Airlines
Thu 11/132:05 amSJU - HNL
2 stops26h 23mUnited Airlines
Deal found 2/24$761
This Delta deal was found by Cheapflights users on 2/24. 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 11/74:40 pmHNL - SJU
1 stop14h 18mDelta
Fri 11/147:00 amSJU - HNL
2 stops19h 12mDelta
Deal found 2/24$810
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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.
Fri 11/78:00 amHNL - SJU
2 stops24h 40mAlaska Airlines
Fri 11/148:14 amSJU - HNL
3 stops32h 26mAlaska Airlines
Deal found 2/24$1,087
This Hawaiian Airlines deal was found by Cheapflights users on 2/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:30 pmHNL - SJU
1 stop20h 40mHawaiian Airlines
Wed 9/247:05 pmSJU - HNL
1 stop24h 40mHawaiian Airlines
Deal found 2/23$1,143
This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/153:45 pmHNL - SJU
1 stop18h 15mJetBlue
Wed 4/232:45 amSJU - HNL
1 stop16h 40mJetBlue
Deal found 2/24$1,224

Find flights from O'ahu to San Juan within your budget

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 February 24, 2025.

Fly from

O'ahu

Fly to

San Juan

Route

Depart

Return

Price

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Tue 4/15

10:20 pm-8:28 pm

2 stops16h 08m

San Juan Luis Munoz Marin Intl

Thu 4/24

6:05 am-7:41 pm

2 stops19h 36m

$755

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Thu 4/10

12:20 pm-2:01 pm

2 stops19h 41m

San Juan Luis Munoz Marin Intl

Tue 4/15

6:15 am-8:41 pm

2 stops20h 26m

$780

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Thu 4/10

7:50 pm-3:40 pm

1 stop13h 50m

San Juan Luis Munoz Marin Intl

Mon 4/14

1:05 am-2:14 pm

1 stop19h 09m

$813

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Tue 4/15

3:45 pm-4:00 pm

1 stop18h 15m

San Juan Luis Munoz Marin Intl

Wed 4/23

2:45 am-1:25 pm

1 stop16h 40m

$1,224

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Sun 6/1

2:00 pm-6:00 pm

1 stop22h 00m

San Juan Luis Munoz Marin Intl

Sat 6/7

7:15 pm-1:10 pm

1 stop23h 55m

$1,333

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Mon 3/24

11:26 am-1:54 pm

2 stops20h 28m

San Juan Luis Munoz Marin Intl

Mon 3/31

6:05 am-10:50 am

3 stops34h 45m

$1,758

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Mon 3/17

11:15 am-1:03 pm

2 stops19h 48m

$408

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Mon 3/17

2:20 pm-2:30 pm

1 stop18h 10m

$412

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Mon 3/17

7:00 am-1:40 pm

2 stops24h 40m

$438

HonoluluSan Juan

HNL - SJU

HNLSJU

Honolulu

Mon 6/9

4:50 pm-11:25 pm

3 stops24h 35m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

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.

Travel insights for flights from O'ahu to San Juan

Get recent, data-driven insights about flights from O'ahu to San Juan including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from O'ahu to San Juan (average of $254). Flying from O'ahu to San Juan in March is currently the most expensive (average of $363). 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 February 24, 2025.

When flying from O'ahu to San Juan, 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 San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 February 24, 2025.
Read through reviews of airlines operating flights from O'ahu to San Juan, such as Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,710 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,710 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,175 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,314 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue
7.4
Good
3,057 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,740 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines to fly from O'ahu to San Juan one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $408. JetBlue flights start at $412 while deals on United Airlines start at $438 one-way.

  • 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, September is the cheapest month in which you can book a flight from O'ahu to San Juan (average of $254). Flying from O'ahu to San Juan in March is currently the most expensive (average of $363). 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.

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
Lihue to Aguadilla flights
Lihue to Luis Munoz Marin Intl flights
Hilo to Luis Munoz Marin Intl flights

Top 4 airlines flying from O'ahu to San Juan

Discover the top 4 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 February 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$567Average$1,010FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$661Average$1,327FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$714Average$1,179FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$754Average$1,019FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.