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San Juan

$354+ Cheap flights from Biloxi, MS 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SJU
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Biloxi to San Juan

Cheapest flights from Biloxi to San Juan
Explore the most affordable flight options available from Biloxi to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sun 12/147:55 pmGPT - SJU
1 stop12h 38mMultiple Airlines
Sun 12/217:35 amSJU - GPT
2 stops27h 24mMultiple Airlines
Deal found 10/31$420
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/2310:05 amGPT - SJU
1 stop27h 54mMultiple Airlines
Sat 12/274:55 pmSJU - GPT
1 stop28h 15mMultiple Airlines
Deal found 10/31$557
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 12/147:15 amGPT - SJU
2 stops14h 38mAmerican Airlines
Sun 12/215:24 amSJU - GPT
2 stops12h 44mAmerican Airlines
Deal found 10/31$638
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Fri 12/196:51 pmGPT - SJU
1 stop28h 03mMultiple Airlines
Sun 1/410:33 pmSJU - GPT
1 stop12h 26mMultiple Airlines
Deal found 10/31$728
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/245:19 amGPT - SJU
1 stop7h 40mAmerican Airlines
Thu 1/86:00 amSJU - GPT
2 stops14h 03mAmerican Airlines
Deal found 11/1$773
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 12/147:00 amGPT - SJU
2 stops13h 22mUnited Airlines
Sat 12/202:05 amSJU - GPT
2 stops13h 17mUnited Airlines
Deal found 10/31$915
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 11/265:15 pmGPT - SJU
2 stops25h 45mUnited Airlines
Sun 11/307:45 amSJU - GPT
1 stop29h 32mUnited Airlines
Deal found 11/1$924

Cheap flight deals from Biloxi to San Juan

Keep the following information in mind while searching for Biloxi to San Juan flight deals. Data was last updated November 2, 2025.

Round-trip from

$420
(Kiwi.com)

One-way from

$354
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$682
From Biloxi to San Juan
Search Deals
One-way flight from Biloxi to San Juan
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Biloxi 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 November 2, 2025.
Use the filters below to find and compare flights from Biloxi to San Juan that are best for you.

Fly from

Biloxi

Fly to

San Juan

Route

Depart

Return

Price

GulfportSan Juan

GPT - SJU

GPTSJU

Gulfport Biloxi Regional

Sun 12/14

7:55 pm-10:33 am

1 stop12h 38m

San Juan Luis Munoz Marin Intl

Sun 12/21

11:38 am-7:15 pm

1 stop9h 37m

$450

GulfportSan Juan

GPT - SJU

GPTSJU

Gulfport Biloxi Regional

Sun 2/22

7:38 pm-3:13 pm

1 stop17h 35m

San Juan Luis Munoz Marin Intl

Thu 2/26

7:30 am-10:59 pm

1 stop17h 29m

$514

GulfportSan Juan

GPT - SJU

GPTSJU

Gulfport Biloxi Regional

Tue 1/6

5:31 am-6:22 pm

2 stops10h 51m

San Juan Luis Munoz Marin Intl

Sun 1/11

7:07 am-11:33 pm

1 stop18h 26m

$523

GulfportSan Juan

GPT - SJU

GPTSJU

Gulfport Biloxi Regional

Sun 12/14

7:15 am-11:53 pm

2 stops14h 38m

San Juan Luis Munoz Marin Intl

Sun 12/21

5:24 am-4:08 pm

2 stops12h 44m

$638

GulfportSan Juan

GPT - SJU

GPTSJU

Gulfport Biloxi Regional

Sun 2/22

7:05 am-4:36 pm

1 stop7h 31m

San Juan Luis Munoz Marin Intl

Wed 2/25

2:05 am-4:01 pm

2 stops15h 56m

$726

GulfportSan Juan

GPT - SJU

GPTSJU

Gulfport Biloxi Regional

Fri 12/19

6:51 pm-12:54 am

1 stop28h 03m

San Juan Luis Munoz Marin Intl

Sun 1/4

10:33 pm-8:59 am

1 stop12h 26m

$728

GulfportSan Juan

GPT - SJU

GPTSJU

Gulfport Biloxi Regional

Fri 12/19

6:51 pm-10:33 am

3 stops37h 42m

$354

GulfportSan Juan

GPT - SJU

GPTSJU

Gulfport Biloxi Regional

Thu 12/11

5:11 pm-1:17 pm

2 stops18h 06m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from Biloxi to San Juan

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

What is the cheapest month to book a flight from Biloxi to San Juan?

Currently, January is the cheapest month in which you can book a flight from Biloxi to San Juan (average of $96). Flying from Biloxi to San Juan in June is currently the most expensive (average of $194). 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 B1L to SJU?

Find hourly flight availability from Biloxi 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 November 2, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 36% on flights from Biloxi to San Juan by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Biloxi to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Biloxi to San Juan. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Biloxi to San Juan flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 2, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Biloxi 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.
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Related info for your journey

Find useful and relevant information for your journey from Biloxi 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 Biloxi to San Juan?

    For as low as $514, American Airlines can have you in San Juan from Biloxi in 17h 35m. Airlines will cover a distance of 1664 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Biloxi 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 Biloxi to San Juan?

    Currently, January is the cheapest month in which you can book a flight from Biloxi to San Juan (average of $96). Flying from Biloxi to San Juan in June is currently the most expensive (average of $194). 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

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Top 7 airlines flying from Biloxi to San Juan

Discover the top 7 airlines that operate flights from Biloxi 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$85Average$302FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$98Average$253FlexibilityNo cancel feeOn-time65%
DeltaCheapest$175Average$472FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$181Average$356FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$183Average$433FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$257Average$499FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$265Average$430FlexibilityNo cancel feeOn-time69%

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