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San Juan → Baltimore

Jan 21, 2027 · return Feb 4, 2027

SJU → BWI1 adulteconomyRound trip

8 flight options · 3 airlines

Nonstop flights

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
2:25 pmSJU
4h 5m
Nonstop
5:30 pmBWI
Southwest Airlines
8:05 pmBWI
4h 5m
Nonstop
1:10 am+1SJU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
6:40 amSJU
4h 15m
Nonstop
9:55 amBWI
Southwest Airlines
8:05 pmBWI
4h 5m
Nonstop
1:10 am+1SJU

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
6:00 amSJU
4h 12m
Nonstop
9:12 amBWI
Frontier Airlines
1:54 pmBWI
8h 50m
ATL · 3h
11:44 pmSJU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

American Airlines
7:05 amSJU
7h 29m
CLT · 2h 5m
1:34 pmBWI
Frontier Airlines
1:54 pmBWI
8h 50m
ATL · 3h
11:44 pmSJU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
6:00 amSJU
8h 1m
FLL · 2h 19m
1:01 pmBWI
Frontier Airlines
1:54 pmBWI
8h 50m
ATL · 3h
11:44 pmSJU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
11:00 amSJU
8h 17m
MCO · 2h 42m
6:17 pmBWI
Frontier Airlines
1:54 pmBWI
8h 50m
ATL · 3h
11:44 pmSJU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
4:00 pmSJU
7h 35m
MCO · 2h
10:35 pmBWI
Southwest Airlines
8:05 pmBWI
4h 5m
Nonstop
1:10 am+1SJU

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
2:25 pmSJU
8h 25m
FLL · 2h 55m
9:50 pmBWI
Southwest Airlines
8:05 pmBWI
4h 5m
Nonstop
1:10 am+1SJU

Round-trip total · 1 adult · Taxes included

Make this trip yours

SJU ⇄ BWI

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-01-21 → 2027-02-04Southwest AirlinesWN1660 / WN2250$335.002026-10-29T01:23:01Z
2027-01-21 → 2027-02-04Frontier AirlinesF92265 / F94427 + F92300$225.002026-10-29T01:23:01Z
2027-01-21 → 2027-02-04American Airlines / Frontier AirlinesAA3324 + AA2316 / F94427 + F92300$287.502026-10-29T01:23:01Z
2027-01-21 → 2027-02-04Southwest AirlinesWN3944 / WN2250$335.002026-10-29T01:23:01Z
2027-01-21 → 2027-02-04Frontier AirlinesF93017 + F91028 / F94427 + F92300$235.002026-10-29T01:23:01Z
2027-01-21 → 2027-02-04Frontier AirlinesF92867 + F93664 / F94427 + F92300$235.002026-10-29T01:23:01Z
2027-01-21 → 2027-02-04Southwest AirlinesWN4959 + WN2752 / WN2250$325.002026-10-29T01:23:01Z
2027-01-21 → 2027-02-04Southwest AirlinesWN3946 + WN1762 / WN2250$325.002026-10-29T01:23:01Z

2027-01-21 → 2027-02-04 · $335.00

  • Southwest Airlines WN1660: SJU 2027-01-21 14:25:00 → BWI 2027-01-21 17:30:00; nonstop; 245 minutes. Local airport times.
  • Southwest Airlines WN2250: BWI 2027-02-04 20:05:00 → SJU 2027-02-05 01:10:00; nonstop; 245 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $225.00

  • Frontier Airlines F92265: SJU 2027-01-21 06:00:00 → BWI 2027-01-21 09:12:00; nonstop; 252 minutes. Local airport times.
  • Frontier Airlines F94427 / F92300: BWI 2027-02-04 13:54:00 → SJU 2027-02-04 23:44:00; 1 stop(s) via ATL; 530 minutes. Local airport times.
    • F94427: BWI 2027-02-04 13:54:00 → ATL 2027-02-04 16:06:00; layover at ATL: 180 minutes.
    • F92300: ATL 2027-02-04 19:06:00 → SJU 2027-02-04 23:44:00.

2027-01-21 → 2027-02-04 · $287.50

  • American Airlines AA3324 / AA2316: SJU 2027-01-21 07:05:00 → BWI 2027-01-21 13:34:00; 1 stop(s) via CLT; 449 minutes. Local airport times.
    • AA3324: SJU 2027-01-21 07:05:00 → CLT 2027-01-21 10:05:00; layover at CLT: 125 minutes.
    • AA2316: CLT 2027-01-21 12:10:00 → BWI 2027-01-21 13:34:00.
  • Frontier Airlines F94427 / F92300: BWI 2027-02-04 13:54:00 → SJU 2027-02-04 23:44:00; 1 stop(s) via ATL; 530 minutes. Local airport times.
    • F94427: BWI 2027-02-04 13:54:00 → ATL 2027-02-04 16:06:00; layover at ATL: 180 minutes.
    • F92300: ATL 2027-02-04 19:06:00 → SJU 2027-02-04 23:44:00.

2027-01-21 → 2027-02-04 · $335.00

  • Southwest Airlines WN3944: SJU 2027-01-21 06:40:00 → BWI 2027-01-21 09:55:00; nonstop; 255 minutes. Local airport times.
  • Southwest Airlines WN2250: BWI 2027-02-04 20:05:00 → SJU 2027-02-05 01:10:00; nonstop; 245 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $235.00

  • Frontier Airlines F93017 / F91028: SJU 2027-01-21 06:00:00 → BWI 2027-01-21 13:01:00; 1 stop(s) via FLL; 481 minutes. Local airport times.
    • F93017: SJU 2027-01-21 06:00:00 → FLL 2027-01-21 08:03:00; layover at FLL: 139 minutes.
    • F91028: FLL 2027-01-21 10:22:00 → BWI 2027-01-21 13:01:00.
  • Frontier Airlines F94427 / F92300: BWI 2027-02-04 13:54:00 → SJU 2027-02-04 23:44:00; 1 stop(s) via ATL; 530 minutes. Local airport times.
    • F94427: BWI 2027-02-04 13:54:00 → ATL 2027-02-04 16:06:00; layover at ATL: 180 minutes.
    • F92300: ATL 2027-02-04 19:06:00 → SJU 2027-02-04 23:44:00.

2027-01-21 → 2027-02-04 · $235.00

  • Frontier Airlines F92867 / F93664: SJU 2027-01-21 11:00:00 → BWI 2027-01-21 18:17:00; 1 stop(s) via MCO; 497 minutes. Local airport times.
    • F92867: SJU 2027-01-21 11:00:00 → MCO 2027-01-21 13:14:00; layover at MCO: 162 minutes.
    • F93664: MCO 2027-01-21 15:56:00 → BWI 2027-01-21 18:17:00.
  • Frontier Airlines F94427 / F92300: BWI 2027-02-04 13:54:00 → SJU 2027-02-04 23:44:00; 1 stop(s) via ATL; 530 minutes. Local airport times.
    • F94427: BWI 2027-02-04 13:54:00 → ATL 2027-02-04 16:06:00; layover at ATL: 180 minutes.
    • F92300: ATL 2027-02-04 19:06:00 → SJU 2027-02-04 23:44:00.

2027-01-21 → 2027-02-04 · $325.00

  • Southwest Airlines WN4959 / WN2752: SJU 2027-01-21 16:00:00 → BWI 2027-01-21 22:35:00; 1 stop(s) via MCO; 455 minutes. Local airport times.
    • WN4959: SJU 2027-01-21 16:00:00 → MCO 2027-01-21 18:20:00; layover at MCO: 120 minutes.
    • WN2752: MCO 2027-01-21 20:20:00 → BWI 2027-01-21 22:35:00.
  • Southwest Airlines WN2250: BWI 2027-02-04 20:05:00 → SJU 2027-02-05 01:10:00; nonstop; 245 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $325.00

  • Southwest Airlines WN3946 / WN1762: SJU 2027-01-21 14:25:00 → BWI 2027-01-21 21:50:00; 1 stop(s) via FLL; 505 minutes. Local airport times.
    • WN3946: SJU 2027-01-21 14:25:00 → FLL 2027-01-21 16:20:00; layover at FLL: 175 minutes.
    • WN1762: FLL 2027-01-21 19:15:00 → BWI 2027-01-21 21:50:00.
  • Southwest Airlines WN2250: BWI 2027-02-04 20:05:00 → SJU 2027-02-05 01:10:00; nonstop; 245 minutes. Local airport times.

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