HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$126+ Cheap flights from Oakland, CA (OAK) 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SJU
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland 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 Oakland to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2025.

Round-trip from

$282
(CheapOair)

One-way from

$126
(CheapOair)

Popular in

December

Cheapest in

October

Average price

$585
From Oakland to San Juan
Search Deals
One-way flight from Oakland to San Juan
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Oakland to San Juan

Cheapest flights from Oakland to San Juan
Explore the most affordable flight options available from Oakland to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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.
Mon 9/156:00 amOAK - SJU
2 stops15h 44mSpirit Airlines
Mon 9/2910:42 amSJU - OAK
2 stops15h 50mSpirit Airlines
Deal found 7/29$282
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:59 pmOAK - SJU
2 stops15h 42mDelta
Wed 11/123:25 pmSJU - OAK
2 stops12h 28mDelta
Deal found 7/28$375
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 pmOAK - SJU
2 stops11h 50mSouthwest
Mon 11/245:40 amSJU - OAK
2 stops12h 50mSouthwest
Deal found 7/29$382
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:27 pmOAK - SJU
2 stops17h 50mMultiple Airlines
Mon 8/185:42 pmSJU - OAK
3 stops32h 45mMultiple Airlines
Deal found 7/29$517

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland 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 July 31, 2025.
Use the filters below to find and compare flights from Oakland to San Juan that are best for you.

Fly from

Oakland

Fly to

San Juan

Route

Depart

Return

Price

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Mon 9/15

6:00 am-12:44 am

2 stops15h 44m

San Juan Luis Munoz Marin Intl

Mon 9/29

10:42 am-11:32 pm

2 stops15h 50m

$282

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Sat 11/1

5:59 pm-12:41 pm

2 stops15h 42m

San Juan Luis Munoz Marin Intl

Wed 11/12

3:25 pm-11:53 pm

2 stops12h 28m

$375

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Wed 11/12

7:10 pm-11:00 am

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Mon 11/24

5:40 am-2:30 pm

2 stops12h 50m

$382

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Thu 8/14

5:27 pm-2:17 pm

2 stops17h 50m

San Juan Luis Munoz Marin Intl

Mon 8/18

5:42 pm-11:27 pm

3 stops32h 45m

$517

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Sat 9/27

6:00 am-12:44 am

2 stops15h 44m

$126

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Fri 9/26

6:00 am-2:11 pm

2 stops29h 11m

$193

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Sun 11/2

5:55 am-10:59 pm

2 stops13h 04m

$270

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Fri 1/16

6:15 am-10:25 pm

2 stops12h 10m

$282

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Wed 8/13

8:00 am-2:05 pm

2 stops27h 05m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Oakland to San Juan

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

What is the cheapest month to book a flight from Oakland, California to San Juan?

Currently, September is the cheapest month in which you can book a flight from Oakland, California to San Juan (average of $254). Flying from Oakland, California to San Juan in June is currently the most expensive (average of $339). 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 OAK to SJU?

Find hourly flight availability from Oakland 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 July 31, 2025.

It’s typically best to fly out from Oakland, California to San Juan at noon. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Oakland, California to San Juan?

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 July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Oakland to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,049 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

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 Oakland 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 airport do you fly from for flights from Oakland to San Juan?

    For a flight from Oakland to San Juan, you will be flying from Oakland. Oakland (OAK) is just 7.0 mi from the center of the city. Oakland is the only Oakland airport and it handles 0 outbound flights to San Juan per day. 2 airlines have flights to San Juan from Oakland on a regular basis.

  • What are the cheapest airlines flying from Oakland, California to San Juan round-trip?

    Currently priced at $282, Spirit Airlines will fly you from Oakland, California to San Juan and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $375 and $382, respectively. Spirit Airlines is 52% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Oakland, California to San Juan one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $126. Users have also found prices from $270 and $282 on Delta and Southwest, respectively.

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

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

  • How can I find direct flights from Oakland to San Juan?

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

  • Can I find deals for business class flights from Oakland to San Juan?

    Yes. Cheapflights offers flight deals from Oakland 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 Oakland, California to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Oakland, California to San Juan (average of $254). Flying from Oakland, California to San Juan in June is currently the most expensive (average of $339). 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 Oakland to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Luis Munoz Marin Intl flights
San Francisco to Luis Munoz Marin Intl flights
Ontario to Luis Munoz Marin Intl flights
San Diego to Luis Munoz Marin Intl flights
Burbank to Luis Munoz Marin Intl flights
Las Vegas to Luis Munoz Marin Intl flights
San Jose to Luis Munoz Marin Intl flights
Santa Ana to Luis Munoz Marin Intl flights
Sacramento to Luis Munoz Marin Intl flights
Oakland to Luis Munoz Marin Intl flights
Fresno to Luis Munoz Marin Intl flights
Palm Springs to Luis Munoz Marin Intl flights
Reno to Luis Munoz Marin Intl flights
Los Angeles to Ponce flights
Los Angeles to Aguadilla flights
Medford to Luis Munoz Marin Intl flights
San Francisco to Aguadilla flights
San Francisco to Ponce flights
Santa Rosa to Luis Munoz Marin Intl flights
San Diego to Aguadilla flights
Long Beach to Luis Munoz Marin Intl flights
San Jose to Aguadilla flights
San Luis Obispo to Luis Munoz Marin Intl flights
San Francisco to Culebra flights
San Jose to Culebra flights
Los Angeles to Vieques flights
Los Angeles to Mayagüez flights
Los Angeles to Culebra flights
San Francisco to Vieques flights
Las Vegas to Ponce flights
Las Vegas to Aguadilla flights
San Jose to Mayagüez flights
San Jose to Vieques flights
Sacramento to Aguadilla flights
Sacramento to Culebra flights
San Francisco to Mayagüez flights
Santa Ana to Aguadilla flights
Ontario to Aguadilla flights
San Diego to Ponce flights
San Diego to Culebra flights
Reno to Aguadilla flights
Oakland to Aguadilla flights
Merced to Luis Munoz Marin Intl flights

Top 2 airlines flying from Oakland to San Juan

Discover the top 2 airlines that operate flights from Oakland 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$260Average$397FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$389Average$575FlexibilityNo cancel feeOn-time63%

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.