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San Juan

$188+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SJU
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/18. 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 3/116:00 am
BHM
-
SJU
1 stop15h 58m
American Airlines
Tue 3/179:50 am
SJU
-
BHM
1 stop15h 09m
American Airlines
Deal found 1/18$386
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/189:42 am
BHM
-
SJU
1 stop9h 18m
United Airlines
Wed 2/253:46 pm
SJU
-
BHM
1 stop8h 07m
United Airlines
Deal found 1/20$397
This Southwest deal was found by Cheapflights users on 1/19. 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 2/185:25 pm
BHM
-
SJU
1 stop5h 10m
Southwest
Wed 2/2512:10 pm
SJU
-
BHM
1 stop10h 00m
Southwest
Deal found 1/19$400
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/59:10 am
BHM
-
SJU
1 stop9h 50m
United Airlines
Tue 2/107:45 am
SJU
-
BHM
1 stop8h 17m
United Airlines
Deal found 1/20$414
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/1810:26 am
BHM
-
SJU
2 stops11h 08m
American Airlines
Wed 2/2510:50 am
SJU
-
BHM
2 stops11h 29m
American Airlines
Deal found 1/19$426
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/177:00 am
BHM
-
SJU
1 stop11h 39m
American Airlines
Fri 2/205:18 pm
SJU
-
BHM
1 stop16h 43m
American Airlines
Deal found 1/20$446
This Southwest deal was found by Cheapflights users on 1/19. 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.
Sat 2/2111:20 am
BHM
-
SJU
2 stops10h 35m
Southwest
Sat 2/285:35 am
SJU
-
BHM
1 stop6h 05m
Southwest
Deal found 1/19$451
This American Airlines deal was found by Cheapflights users on 1/19. 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 3/188:48 am
BHM
-
SJU
2 stops13h 10m
American Airlines
Wed 3/251:44 pm
SJU
-
BHM
1 stop9h 36m
American Airlines
Deal found 1/19$466
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 7/117:15 pm
BHM
-
SJU
1 stop8h 17m
American Airlines
Sat 7/187:20 am
SJU
-
BHM
1 stop17h 05m
American Airlines
Deal found 1/21$476
This Southwest deal was found by Cheapflights users on 1/20. 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.
Thu 4/95:15 pm
BHM
-
SJU
1 stop5h 40m
Southwest
Sun 4/129:45 pm
SJU
-
BHM
1 stop12h 35m
Southwest
Deal found 1/20$486

Find 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 January 21, 2026.

Round-trip from

$386
(American Airlines)

One-way from

$188
(Southwest)

Popular in

December

Cheapest in

February

Average price

$613
From Birmingham to San Juan
Search Deals
One-way flight from Birmingham to San Juan
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 21, 2026.
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

Wed 3/11

6:00 am-10:58 pm

1 stop15h 58m

San Juan Luis Munoz Marin Intl

Tue 3/17

9:50 am-11:59 pm

1 stop15h 09m

$386

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

Wed 2/18

9:42 am-9:00 pm

1 stop9h 18m

San Juan Luis Munoz Marin Intl

Wed 2/25

3:46 pm-9:53 pm

1 stop8h 07m

$397

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

Sat 2/21

11:06 am-9:26 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Sat 2/28

10:15 am-6:12 pm

1 stop9h 57m

$414

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

Thu 2/5

9:10 am-9:00 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Tue 2/10

7:45 am-2:02 pm

1 stop8h 17m

$414

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

Thu 4/23

10:25 am-11:40 pm

1 stop12h 15m

San Juan Luis Munoz Marin Intl

Sun 4/26

9:45 pm-9:20 am

1 stop12h 35m

$422

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

Wed 2/18

5:45 am-7:05 pm

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Wed 2/25

5:40 am-9:55 am

1 stop6h 15m

$422

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

Wed 3/18

10:47 am-8:18 pm

1 stop8h 31m

San Juan Luis Munoz Marin Intl

Wed 3/25

7:30 am-1:54 pm

1 stop7h 24m

$426

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

Wed 2/18

10:26 am-11:34 pm

2 stops11h 08m

San Juan Luis Munoz Marin Intl

Wed 2/25

4:51 pm-11:59 pm

1 stop9h 08m

$426

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

Tue 2/17

10:26 am-8:39 pm

1 stop8h 13m

San Juan Luis Munoz Marin Intl

Fri 2/20

5:18 pm-8:01 am

1 stop16h 43m

$426

BirminghamSan Juan

BHM - SJU

BHMSJU

Birmingham

Wed 3/4

5:45 am-7:05 pm

2 stops11h 20m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 17 results
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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 January 16, 2026.

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 $227). Flying from Birmingham, Alabama to San Juan in December is currently the most expensive (average of $456). 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.

How much does it cost to fly round-trip from Birmingham, Alabama 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 January 21, 2026.
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
4,266 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,086 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,169 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,361 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 American Airlines and United Airlines fly from Birmingham, Alabama to San Juan in about 9h 18m. The time it takes to get you to your destination can typically vary by up to 6h 40m. The distance from Birmingham, Alabama to San Juan is about 1652 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $305 and $335, respectively. Spirit Airlines is currently priced 64% 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 Delta ($132), Southwest ($192), and American Airlines ($198).

  • 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 $227). Flying from Birmingham, Alabama to San Juan in December is currently the most expensive (average of $456). 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

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$182Average$309FlexibilityNo cancel feeOn-time65%
DeltaCheapest$305Average$475FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$604FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$359Average$525FlexibilityNo cancel feeOn-time63%

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