$126+ Cheap flights from Baltimore (BWI) to Puerto Rico
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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Puerto Rico 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
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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 Baltimore to Puerto Rico
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Cheapest flights from Baltimore to Puerto RicoExplore the most affordable flight options available from Baltimore to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Baltimore to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/229:21 pm -
Nonstop3h 54m
Sun 9/2710:42 am -
2 stops46h 43m
Deal found 8/24![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Wed 9/27:18 pm -
Nonstop4h 02m
Sat 9/52:14 pm -
Nonstop4h 09m
Deal found 8/25![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/17:18 pm -
Nonstop4h 02m
Fri 9/42:14 pm -
Nonstop4h 09m
Deal found 8/25![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 8/317:18 pm -
Nonstop4h 02m
Fri 9/42:14 pm -
Nonstop4h 09m
Deal found 8/25![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/17:18 pm -
Nonstop4h 02m
Wed 9/22:14 pm -
Nonstop4h 09m
Deal found 8/25![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Mon 9/2110:48 am -
1 stop15h 25m
Mon 9/287:00 am -
1 stop30h 00m
Deal found 8/22![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Wed 9/2310:22 am -
2 stops27h 56m
Thu 10/84:24 pm -
Nonstop4h 02m
Deal found 8/24![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/209:21 pm -
Nonstop3h 54m
Sat 9/267:00 am -
1 stop7h 11m
Deal found 8/24![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Wed 9/236:38 am -
1 stop8h 41m
Sun 10/114:24 pm -
Nonstop4h 02m
Deal found 8/24![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 8/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:21 pm -
Nonstop3h 54m
Tue 10/134:24 pm -
Nonstop4h 02m
Deal found 8/24![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 8/251:20 pm -
1 stop26h 51m
Sat 8/292:14 pm -
Nonstop4h 09m
Deal found 8/22![Frontier logo]()
$249
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:05 pm -
1 stop15h 17m
Tue 10/2710:57 am -
1 stop27h 11m
Deal found 8/20![Frontier logo]()
$316
Best flights from Baltimore to Puerto RicoDiscover carefully curated flight deals from Baltimore to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Baltimore to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Southwest deal was found by Cheapflights users on 8/24. 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.
Sun 10/188:05 pm -
Nonstop4h 05m
Fri 10/235:30 am -
Nonstop4h 10m
Deal found 8/24![Southwest logo]()
$295
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:52 pm -
1 stop12h 05m
Sun 10/1810:52 am -
1 stop21h 28m
Deal found 8/20![Frontier logo]()
$322
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3010:45 am -
2 stops12h 51m
Mon 2/12:05 am -
2 stops12h 52m
Deal found 8/21![United Airlines logo]()
$394
This CheapOair deal was found by Cheapflights users on 8/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:09 am -
2 stops12h 40m
Mon 11/212:37 pm -
1 stop9h 20m
Deal found 8/21![Multiple Airlines logo]()
$498
This FlightHub deal was found by Cheapflights users on 8/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:00 pm -
2 stops17h 19m
Tue 10/610:10 am -
2 stops12h 23m
Deal found 8/23![JetBlue logo]()
$576
This Southwest deal was found by Cheapflights users on 8/22. 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.
Fri 10/308:00 pm -
Nonstop4h 05m
Mon 11/25:35 am -
1 stop6h 15m
Deal found 8/22![Southwest logo]()
$300
This Priceline deal was found by Cheapflights users on 8/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:32 pm -
1 stop12h 41m
Mon 10/511:08 am -
1 stop21h 23m
Deal found 8/24![Frontier logo]()
$322
This Southwest deal was found by Cheapflights users on 8/24. 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 9/268:50 am -
Nonstop4h 20m
Mon 9/285:30 am -
Nonstop4h 05m
Deal found 8/24![Southwest logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:05 pm -
1 stop14h 47m
Mon 11/912:37 pm -
2 stops36h 45m
Deal found 8/21![Frontier logo]()
$361
This Southwest deal was found by Cheapflights users on 8/23. 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.
Fri 9/256:45 pm -
Nonstop4h 10m
Mon 9/285:30 am -
Nonstop4h 05m
Deal found 8/23![Southwest logo]()
$346
This Southwest deal was found by Cheapflights users on 8/20. 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.
Wed 9/168:10 am -
2 stops8h 15m
Sun 9/206:35 am -
2 stops7h 50m
Deal found 8/20![Southwest logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/87:18 pm -
1 stop16h 08m
Sat 9/123:18 pm -
1 stop29h 08m
Deal found 8/24![Multiple Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Tue 9/1510:25 am -
2 stops12h 44m
Fri 9/2512:15 am -
2 stops13h 43m
Deal found 8/24![United Airlines logo]()
$540
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:00 pm -
Nonstop4h 05m
Mon 10/125:00 am -
1 stop7h 35m
Deal found 8/21![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 10/209:09 am -
2 stops14h 00m
Mon 10/2612:09 am -
2 stops16h 16m
Deal found 8/20![United Airlines logo]()
$540
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:00 pm -
Nonstop4h 05m
Mon 10/265:30 am -
Nonstop4h 10m
Deal found 8/21![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/79:09 am -
2 stops14h 00m
Tue 10/1312:15 am -
2 stops13h 43m
Deal found 8/23![United Airlines logo]()
$553
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:15 pm -
2 stops9h 50m
Mon 9/146:30 am -
2 stops7h 50m
Deal found 8/21![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 8/22. 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.
Fri 12/48:05 pm -
1 stop12h 55m
Sun 12/66:05 am -
2 stops11h 45m
Deal found 8/22![Southwest logo]()
$406
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 9/810:25 am -
2 stops12h 44m
Fri 9/1112:15 am -
2 stops13h 43m
Deal found 8/22![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/146:25 am -
3 stops16h 44m
Wed 10/2112:15 am -
2 stops13h 43m
Deal found 8/20![United Airlines logo]()
$629
This Orbitz deal was found by Cheapflights users on 8/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 am -
2 stops9h 30m
Tue 11/109:05 am -
1 stop8h 10m
Deal found 8/23![Multiple Airlines logo]()
$874
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/1612:10 pm -
2 stops10h 59m
Sun 9/2012:15 am -
2 stops13h 43m
Deal found 8/22![United Airlines logo]()
$632
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/155:10 pm -
1 stop18h 36m
Mon 2/225:41 pm -
1 stop23h 34m
Deal found 8/25![Multiple Airlines logo]()
$887
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 9/299:09 am -
2 stops14h 00m
Sun 10/412:15 am -
2 stops13h 43m
Deal found 8/22![United Airlines logo]()
$632
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/125:10 pm -
1 stop20h 29m
Fri 2/1910:48 am -
1 stop6h 27m
Deal found 8/25![Multiple Airlines logo]()
$1,371
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Tue 9/86:05 am -
2 stops12h 25m
Sat 9/1210:35 am -
2 stops29h 53m
Deal found 8/24![United Airlines logo]()
$1,002
This United deal was found by Cheapflights users on 8/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:17 pm -
2 stops17h 05m
Fri 1/18:54 am -
2 stops16h 05m
Deal found 8/21![Multiple Airlines logo]()
$1,914
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/136:05 am -
2 stops11h 16m
Wed 9/1610:48 am -
2 stops24h 57m
Deal found 8/23![United Airlines logo]()
$1,491
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:04 pm -
2 stops49h 07m
Thu 9/171:19 pm -
2 stops21h 11m
Deal found 8/21![United Airlines logo]()
$1,970
Last-minute flights from Baltimore to Puerto RicoDiscover last-minute flight deals from Baltimore to Puerto Rico. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Puerto Rico. Data last updated August 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 8/251:20 pm -
1 stop26h 51m
Sat 8/292:14 pm -
Nonstop4h 09m
Deal found 8/22![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 8/317:18 pm -
Nonstop4h 02m
Sat 9/52:14 pm -
Nonstop4h 09m
Deal found 8/25![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/17:18 pm -
Nonstop4h 02m
Fri 9/42:14 pm -
Nonstop4h 09m
Deal found 8/25![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/17:18 pm -
Nonstop4h 02m
Wed 9/22:14 pm -
Nonstop4h 09m
Deal found 8/25![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Wed 9/27:18 pm -
Nonstop4h 02m
Sat 9/52:14 pm -
Nonstop4h 09m
Deal found 8/25![Frontier logo]()
$239
This Priceline deal was found by Cheapflights users on 8/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:10 pm -
1 stop19h 04m
Sat 9/2611:12 am -
1 stop21h 19m
Deal found 8/23![Frontier logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/209:21 pm -
Nonstop3h 54m
Sat 9/267:00 am -
1 stop7h 11m
Deal found 8/24![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Mon 9/2110:48 am -
1 stop15h 25m
Mon 9/287:00 am -
1 stop30h 00m
Deal found 8/22![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/229:21 pm -
Nonstop3h 54m
Sun 9/2710:42 am -
2 stops46h 43m
Deal found 8/24![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Wed 9/2310:22 am -
2 stops27h 56m
Thu 10/84:24 pm -
Nonstop4h 02m
Deal found 8/24![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Wed 9/236:38 am -
1 stop8h 41m
Sun 10/114:24 pm -
Nonstop4h 02m
Deal found 8/24![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 8/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:21 pm -
Nonstop3h 54m
Tue 10/134:24 pm -
Nonstop4h 02m
Deal found 8/24![Frontier logo]()
$248
One-way flights from Baltimore to Puerto RicoSearch for one-way flight options from Baltimore to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Baltimore to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/209:21 pm -
Nonstop3h 54m
Deal found 8/24![Frontier logo]()
$126
This FlightHub deal was found by Cheapflights users on 8/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:18 pm -
Nonstop4h 02m
Deal found 8/21![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Mon 9/216:00 am -
2 stops35h 43m
Deal found 8/24![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/221:55 pm -
1 stop25h 22m
Deal found 8/24![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:48 am -
1 stop15h 25m
Deal found 8/21![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:22 am -
2 stops28h 54m
Deal found 8/21![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:12 pm -
2 stops17h 04m
Deal found 8/21![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Thu 9/2410:22 am -
2 stops15h 30m
Deal found 8/24![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 10/2210:22 am -
2 stops13h 46m
Deal found 8/23![Frontier logo]()
$137
This Super.com deal was found by Cheapflights users on 8/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:09 am -
1 stop15h 01m
Deal found 8/23![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 8/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:10 pm -
1 stop10h 39m
Deal found 8/23![Frontier logo]()
$171
This Super.com deal was found by Cheapflights users on 8/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:09 am -
1 stop15h 01m
Deal found 8/20![Frontier logo]()
$175
Find flight deals from Baltimore to Puerto Rico
Keep the following information in mind while searching for Baltimore to Puerto Rico flight deals. Data was last updated August 25, 2026.
Round-trip from | $238 (Frontier) |
|---|---|
One-way from | $126 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $364 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Puerto Rico 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 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from Baltimore to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaltimoreSan Juan
BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl
BWISJU
Baltimore/Washington
Sun 10/18
8:05 pm-12:10 am
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Fri 10/23
5:30 am-9:40 am
Nonstop4h 10m
$295
BaltimoreSan Juan
BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl
BWISJU
Baltimore/Washington
Fri 10/30
8:00 pm-12:05 am
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Mon 11/2
5:35 am-10:50 am
1 stop6h 15m
$300
BaltimoreAguadilla
BWI Baltimore/Washington - BQN Aguadilla Borinquen
BWIBQN
Baltimore/Washington
Thu 10/15
9:52 pm-9:57 am
1 stop12h 05m
Aguadilla Borinquen
Sun 10/18
10:52 am-8:20 am
1 stop21h 28m
$322
BaltimoreAguadilla
BWI Baltimore/Washington - BQN Aguadilla Borinquen
BWIBQN
Baltimore/Washington
Thu 10/1
9:32 pm-10:13 am
1 stop12h 41m
Aguadilla Borinquen
Mon 10/5
11:08 am-8:31 am
1 stop21h 23m
$322
BaltimoreSan Juan
BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl
BWISJU
Baltimore/Washington
Sat 9/26
8:50 am-1:10 pm
Nonstop4h 20m
San Juan Luis Munoz Marin Intl
Mon 9/28
5:30 am-9:35 am
Nonstop4h 05m
$346
BaltimoreSan Juan
BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl
BWISJU
Baltimore/Washington
Fri 9/25
6:45 pm-10:55 pm
Nonstop4h 10m
San Juan Luis Munoz Marin Intl
Mon 9/28
5:30 am-9:35 am
Nonstop4h 05m
$346
BaltimoreSan Juan
BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl
BWISJU
Baltimore/Washington
Wed 9/16
8:10 am-4:25 pm
2 stops8h 15m
San Juan Luis Munoz Marin Intl
Sun 9/20
6:35 am-2:25 pm
2 stops7h 50m
$355
BaltimoreAguadilla
BWI Baltimore/Washington - BQN Aguadilla Borinquen
BWIBQN
Baltimore/Washington
Wed 11/4
7:05 pm-10:52 am
1 stop14h 47m
Aguadilla Borinquen
Mon 11/9
12:37 pm-12:22 am
2 stops36h 45m
$361
BaltimoreSan Juan
BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl
BWISJU
Baltimore/Washington
Mon 10/5
8:00 pm-12:05 am
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Mon 10/12
5:00 am-12:35 pm
1 stop7h 35m
$380
BaltimoreSan Juan
BWI Baltimore/Washington - SJU San Juan Luis Munoz Marin Intl
BWISJU
Baltimore/Washington
Fri 10/23
8:00 pm-12:05 am
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Mon 10/26
5:30 am-9:40 am
Nonstop4h 10m
$390
Showing 1-10 of 55 resultsSorted by cheapest first
Best time to book a flight from Baltimore to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Baltimore with our price prediction graph.
BWI-SJU
BWI-BQN
BWI-CPX
BWI-VQS
BWI-MAZ
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 Baltimore to Puerto Rico
BWI-PR0
BWI-SJU
BWI-BQN
BWI-CPX
BWI-VQS
What is the cheapest month to book a flight from Baltimore to Puerto Rico?
Currently, February is the cheapest month in which you can book a flight from Baltimore to Puerto Rico (average of $286). Flying from Baltimore to Puerto Rico in December is currently the most expensive (average of $466). 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 BWI to PR?
Find hourly flight availability from Baltimore to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 25, 2026.
It’s optimal to fly from Baltimore to Puerto Rico at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Baltimore to Puerto Rico
Explore weekly flight availability from Baltimore to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 25, 2026.
The most flights from BWI to PR0 are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Baltimore to Puerto Rico delayed?
About 27% of weekly flights between Baltimore and Puerto Rico have experienced delays in the past year, with the average delay time being 137 minutes.
What is the most punctual flight time for Baltimore to Puerto Rico flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Baltimore to Puerto Rico flights?
Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.
How far ahead should I book a flight from Baltimore to Puerto Rico?
The price you pay for your flight from Baltimore to Puerto Rico may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Baltimore to Puerto Rico?
Use this chart to determine the cheapest time to fly round-trip from Baltimore to Puerto Rico. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Baltimore to Puerto Rico flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated August 25, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Baltimore to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Baltimore to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Puerto Rico by cabin class
Find flights from Baltimore to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Puerto Rico flights
Browse other Baltimore and Puerto Rico flight options. Last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Baltimore to Puerto Rico flights
Consider these flights traveling from Baltimore to Puerto Rico.
Top 6 airlines flying from Baltimore to Puerto Rico
Discover the top 6 airlines that operate flights from Baltimore to Puerto Rico. 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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$748 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$146 | Average$460 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$491 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$366 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$544 | FlexibilityNo cancel fee | On-time63% |