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San Juan

$203+ Cheap flights from Birmingham, AL (BHM) 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SJU
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Birmingham to San Juan are usually found in February or July, booked 59 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Find flight deals from Birmingham to San Juan

Cheapest flights from Birmingham to San Juan
Explore the most affordable flight options available from Birmingham to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 6, 2025.

This Southwest deal was found by Cheapflights users on 11/4. 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.
dom. 12/711:20 amBHM - SJU
1 stop9h 00mSouthwest
vie. 12/125:40 amSJU - BHM
1 stop6h 00mSouthwest
Deal found 11/4$370
This American Airlines deal was found by Cheapflights users on 11/4. 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.
vie. 12/56:57 amBHM - SJU
1 stop13h 12mAmerican Airlines
mié. 12/103:45 pmSJU - BHM
1 stop9h 26mAmerican Airlines
Deal found 11/4$405
This Southwest deal was found by Cheapflights users on 11/4. 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.
jue. 12/114:55 pmBHM - SJU
1 stop5h 40mSouthwest
mié. 12/173:55 pmSJU - BHM
1 stop6h 00mSouthwest
Deal found 11/4$420
This United Airlines deal was found by Cheapflights users on 11/6. 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.
jue. 12/49:00 amBHM - SJU
1 stop10h 26mUnited Airlines
sáb. 12/67:45 amSJU - BHM
1 stop10h 34mUnited Airlines
Deal found 11/6$421
This Southwest deal was found by Cheapflights users on 11/5. 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.
vie. 12/511:20 amBHM - SJU
2 stops11h 15mSouthwest
vie. 12/126:40 amSJU - BHM
1 stop12h 25mSouthwest
Deal found 11/5$425
This Southwest deal was found by Cheapflights users on 11/4. 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.
vie. 12/511:20 amBHM - SJU
2 stops11h 15mSouthwest
mar. 12/96:40 amSJU - BHM
2 stops12h 35mSouthwest
Deal found 11/4$440
This American Airlines deal was found by Cheapflights users on 11/4. 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.
jue. 11/277:25 amBHM - SJU
2 stops24h 45mAmerican Airlines
sáb. 12/64:41 pmSJU - BHM
1 stop7h 17mAmerican Airlines
Deal found 11/4$450
This Southwest deal was found by Cheapflights users on 11/5. 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.
jue. 12/49:20 amBHM - SJU
1 stop10h 10mSouthwest
sáb. 12/66:15 amSJU - BHM
2 stops10h 25mSouthwest
Deal found 11/5$460
This American Airlines deal was found by Cheapflights users on 11/4. 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.
lun. 11/248:43 amBHM - SJU
1 stop10h 05mAmerican Airlines
mar. 12/22:50 pmSJU - BHM
2 stops10h 07mAmerican Airlines
Deal found 11/4$465
This Southwest deal was found by Cheapflights users on 11/4. 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.
mié. 12/177:20 amBHM - SJU
2 stops12h 45mSouthwest
lun. 12/226:05 amSJU - BHM
1 stop6h 40mSouthwest
Deal found 11/4$475

Cheap flight deals from Birmingham to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) 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 noviembre 6, 2025.

Round-trip from

$365
(American Airlines)

One-way from

$203
(Southwest)

Popular in

December

Cheapest in

February

Average price

$475
From Birmingham to San Juan
Search Deals
One-way flight from Birmingham to San Juan
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Highest demand for flights based on searches. 8% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 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 Birmingham 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 noviembre 6, 2025.
Use the filters below to find and compare flights from Birmingham to San Juan that are best for you.

Fly from

Birmingham

Fly to

San Juan

Route

Depart

Return

Price

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

dom. 12/7

11:00 am-10:20 pm

2 stops9h 20m

San Juan Luis Munoz Marin Intl

vie. 12/12

5:40 am-3:55 pm

2 stops12h 15m

$385

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

jue. 12/11

1:30 pm-12:35 am

2 stops9h 05m

San Juan Luis Munoz Marin Intl

mié. 12/17

5:45 am-4:35 pm

2 stops12h 50m

$420

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

lun. 12/15

4:55 pm-12:35 am

1 stop5h 40m

San Juan Luis Munoz Marin Intl

jue. 12/18

6:40 am-5:05 pm

1 stop12h 25m

$425

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

vie. 12/5

11:20 am-12:35 am

2 stops11h 15m

San Juan Luis Munoz Marin Intl

mié. 12/10

5:45 am-9:30 am

1 stop5h 45m

$425

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

vie. 12/5

11:20 am-12:35 am

2 stops11h 15m

San Juan Luis Munoz Marin Intl

vie. 12/12

6:40 am-5:05 pm

1 stop12h 25m

$425

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

vie. 12/5

11:20 am-12:35 am

2 stops11h 15m

San Juan Luis Munoz Marin Intl

mar. 12/9

6:40 am-5:15 pm

2 stops12h 35m

$440

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

jue. 12/4

9:20 am-9:30 pm

1 stop10h 10m

San Juan Luis Munoz Marin Intl

sáb. 12/6

6:15 am-2:40 pm

2 stops10h 25m

$460

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

mié. 12/10

9:20 am-9:30 pm

1 stop10h 10m

$203

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

dom. 1/18

5:25 pm-12:35 am

1 stop5h 10m

$203

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

dom. 1/18

7:00 am-6:22 pm

2 stops9h 22m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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

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

How far ahead should I book a flight from Birmingham, Alabama to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to San Juan. Price data was last updated on October 31, 2025.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Birmingham, Alabama to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Birmingham, Alabama to San Juan?

Currently, July is the cheapest month in which you can book a flight from Birmingham, Alabama to San Juan (average of $225). Flying from Birmingham, Alabama to San Juan in April is currently the most expensive (average of $390). 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 BHM to SJU?

Find hourly flight availability from Birmingham 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 noviembre 6, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from Birmingham, Alabama to San Juan by exploring options for tickets in the afternoon.

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 noviembre 6, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Birmingham to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,122 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

    Located just 4.3 mi from the city center, Birmingham is the airport most travelers will use when flying to San Juan from Birmingham. Booking flights from Birmingham (BHM) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 4 different airlines.

  • How long is the flight from Birmingham, Alabama to San Juan?

    Airlines like Southwest fly from Birmingham, Alabama to San Juan in about 9h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from Birmingham, Alabama to San Juan is about 1652 mi.

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

    Flying on Spirit Airlines is currently your cheapest option to San Juan, with prices starting at $182. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $274 and $335, respectively. Spirit Airlines is currently priced 63% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Birmingham, Alabama to San Juan are Southwest ($203), American Airlines ($258), and Delta ($263).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Birmingham 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 Birmingham, Alabama to San Juan?

    Currently, July is the cheapest month in which you can book a flight from Birmingham, Alabama to San Juan (average of $225). Flying from Birmingham, Alabama to San Juan in April is currently the most expensive (average of $390). 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 4 airlines flying from Birmingham to San Juan

Discover the top 4 airlines that operate flights from Birmingham 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 noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$182Average$309FlexibilityNo cancel feeOn-time65%
DeltaCheapest$274Average$445FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$533FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$359Average$546FlexibilityNo cancel feeOn-time63%

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