$160 Cheap Flights from St. John's (ANU) to San Juan (SJU)

View $160 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from V.C. Bird Intl. Airport (ANU) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from St. John's to San Juan (ANU-SJU)

Prices were available within the past 7 days and start at $160 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Jul 19 - Sat, Jul 26
ANU
Antigua
SJU
San Juan
$270 Roundtrip, found 16 hours ago
$270
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sat, Jul 19 from Antigua to San Juan, returning Sat, Jul 26, priced at $270 found 16 hours ago
Frontier Airlines
Sat, Nov 1 - Sat, Nov 8
ANU
Antigua
SJU
San Juan
$289 Roundtrip, found 5 hours ago
$289
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Nov 1 from Antigua to San Juan, returning Sat, Nov 8, priced at $289 found 5 hours ago
Frontier Airlines
Sat, Oct 4 - Sat, Oct 11
ANU
Antigua
SJU
San Juan
$311 Roundtrip, found 9 hours ago
$311
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Oct 4 from Antigua to San Juan, returning Sat, Oct 11, priced at $311 found 9 hours ago
Frontier Airlines
Sat, Jul 19 - Sat, Jul 26
ANU
Antigua
SJU
San Juan
$320 Roundtrip, found 16 hours ago
$320
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sat, Jul 19 from Antigua to San Juan, returning Sat, Jul 26, priced at $320 found 16 hours ago
Frontier Airlines
Sat, Aug 2 - Mon, Aug 4
ANU
Antigua
SJU
San Juan
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 2 from Antigua to San Juan, returning Mon, Aug 4, priced at $327 found 2 days ago
Caribbean Airlines
Wed, Jul 16 - Sat, Jul 19
ANU
Antigua
SJU
San Juan
$331 Roundtrip, found 2 days ago
$331
Roundtrip
found 2 days ago
Select Caribbean Airlines flight, departing Wed, Jul 16 from Antigua to San Juan, returning Sat, Jul 19, priced at $331 found 2 days ago
Frontier Airlines
Sat, Jul 12 - Mon, Jul 14
ANU
Antigua
SJU
San Juan
$332 Roundtrip, found 4 days ago
$332
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Jul 12 from Antigua to San Juan, returning Mon, Jul 14, priced at $332 found 4 days ago
interCaribbean Airways
Sat, Nov 1 - Sat, Nov 8
ANU
Antigua
SJU
San Juan
$422 Roundtrip, found 5 hours ago
$422
Roundtrip
found 5 hours ago
Select interCaribbean Airways flight, departing Sat, Nov 1 from Antigua to San Juan, returning Sat, Nov 8, priced at $422 found 5 hours ago
JetBlue Airways
Sat, Jul 12 - Wed, Aug 6
ANU
Antigua
SJU
San Juan
$482 Roundtrip, found 4 days ago
$482
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Jul 12 from Antigua to San Juan, returning Wed, Aug 6, priced at $482 found 4 days ago
United
Sat, Jul 5 - Fri, Jul 11
ANU
Antigua
SJU
San Juan
$1,033 Roundtrip, found 6 days ago
$1,033
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jul 5 from Antigua to San Juan, returning Fri, Jul 11, priced at $1,033 found 6 days ago

Find the cheapest month to fly from Osbourn (ANU) to San Juan (SJU)

March is typically the cheapest month to fly

From $230 - $654 per traveler.

Graph displaying average flight prices per month

Flights from St. John's (ANU) to San Juan (SJU)
Origin airport
V.C. Bird Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
Caribbean Airlines, Frontier Airlines, JetBlue Airways, Tradewind Aviation, interCaribbean Airways
Roundtrip price
$270
Distance
291 mi
Average flight time
2 hours 11 mins

St. John's to San Juan Flights

The cheapest times to fly from St. John's to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. John's to San Juan are during the month of July. You can find some of the cheapest flights from St. John's to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. John's to San Juan

Sunday is one of the best days to book for cheap flights from St. John's to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. John's to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. John's to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $160 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. John's to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. John's to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from V.C. Bird Intl. Airport (ANU) to Luis Munoz Marin Intl. Airport (SJU) cost?
Book cheap return flights starting from $289 from V.C. Bird Intl. Airport (ANU) to Luis Munoz Marin Intl. Airport (SJU). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving ANU on July 5 2025 and touching down at SJU. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from ANU to SJU?
Grab a cheap fare by booking your nonstop flight from ANU to SJU in July. You can find a one-way Frontier Airlines flight for $95 leaving on July 12 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 1 2025 and remains unchanged.
What is the cheapest airline that flies from ANU to SJU?
With prices starting from $95 for a one-way flight from ANU to SJU, Frontier Airlines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ANU on July 12 2025. Prices were last updated on July 1 2025 and have not changed since.
How many flights per day from V.C. Bird Intl. Airport (ANU) to Luis Munoz Marin Intl. Airport (SJU)?
You'll need to hop on a flight with a layover when traveling from V.C. Bird Intl. Airport (ANU) to Luis Munoz Marin Intl. Airport (SJU). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ANU to SJU?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from V.C. Bird Intl. Airport (ANU) to Luis Munoz Marin Intl. Airport (SJU)?
To avoid potential delays on the V.C. Bird Intl. Airport (ANU) to Luis Munoz Marin Intl. Airport (SJU) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from V.C. Bird Intl. Airport (ANU) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Waiting until just before your trip to book a ticket from ANU to SJU often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Can I cancel or change the date of my flight from V.C. Bird Intl. Airport (ANU) to Luis Munoz Marin Intl. Airport (SJU)?
If you booked your ANU to SJU flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.