Travel with Axel,
get the best price.

San Juan → Baltimore

Dec 21, 2026 · return Dec 25, 2026

SJU → BWI1 adulteconomyRound trip

7 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Fri, Dec 25

Southwest Airlines
6:45 amSJU
4h 10m
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

Mon, Dec 21 – Fri, Dec 25

Frontier Airlines
6:00 amSJU
4h 12m
Nonstop
9:12 amBWI
Frontier Airlines
7:05 pmBWI
6h 41m
MCO · 1h 22m
2:46 am+1SJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

JetBlue Airways
3:50 pmSJU
8h 40m
FLL · 3h 18m
11:30 pmBWI
Southwest Airlines
5:00 pmBWI
6h 55m
TPA · 1h 30m
12:55 am+1SJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

American Airlines
7:05 amSJU
7h 29m
CLT · 2h 5m
1:34 pmBWI
Southwest Airlines
5:00 pmBWI
6h 55m
TPA · 1h 30m
12:55 am+1SJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Frontier Airlines
6:00 amSJU
8h 1m
FLL · 2h 19m
1:01 pmBWI
Frontier Airlines
7:05 pmBWI
6h 41m
MCO · 1h 22m
2:46 am+1SJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Southwest Airlines
4:00 pmSJU
7h 35m
MCO · 2h
10:35 pmBWI
Southwest Airlines
5:00 pmBWI
6h 55m
TPA · 1h 30m
12:55 am+1SJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Southwest Airlines
6:05 amSJU
4h 15m
Nonstop
9:20 amBWI
Southwest Airlines
5:00 pmBWI
6h 55m
TPA · 1h 30m
12:55 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.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

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)
2026-12-21 → 2026-12-25Southwest AirlinesWN3944 / WN2250$485.762026-10-29T01:23:01Z
2026-12-21 → 2026-12-25Frontier AirlinesF92265 / F92309 + F94726$326.262026-10-29T01:23:01Z
2026-12-21 → 2026-12-25JetBlue Airways / Southwest AirlinesB62252 + B62994 / WN4859 + WN3430$464.012026-10-29T01:23:01Z
2026-12-21 → 2026-12-25American Airlines / Southwest AirlinesAA3324 + AA2316 / WN4859 + WN3430$474.882026-10-29T01:23:01Z
2026-12-21 → 2026-12-25Frontier AirlinesF93017 + F91028 / F92309 + F94726$340.762026-10-29T01:23:01Z
2026-12-21 → 2026-12-25Southwest AirlinesWN4959 + WN2752 / WN4859 + WN3430$456.762026-10-29T01:23:01Z
2026-12-21 → 2026-12-25Southwest AirlinesWN3944 / WN4859 + WN3430$471.262026-10-29T01:23:01Z

2026-12-21 → 2026-12-25 · $485.76

  • Southwest Airlines WN3944: SJU 2026-12-21 06:45:00 → BWI 2026-12-21 09:55:00; nonstop; 250 minutes. Local airport times.
  • Southwest Airlines WN2250: BWI 2026-12-25 20:05:00 → SJU 2026-12-26 01:10:00; nonstop; 245 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $326.26

  • Frontier Airlines F92265: SJU 2026-12-21 06:00:00 → BWI 2026-12-21 09:12:00; nonstop; 252 minutes. Local airport times.
  • Frontier Airlines F92309 / F94726: BWI 2026-12-25 19:05:00 → SJU 2026-12-26 02:46:00; 1 stop(s) via MCO; 401 minutes. Local airport times.
    • F92309: BWI 2026-12-25 19:05:00 → MCO 2026-12-25 21:38:00; layover at MCO: 82 minutes.
    • F94726: MCO 2026-12-25 23:00:00 → SJU 2026-12-26 02:46:00.

2026-12-21 → 2026-12-25 · $464.01

  • JetBlue Airways B62252 / B62994: SJU 2026-12-21 15:50:00 → BWI 2026-12-21 23:30:00; 1 stop(s) via FLL; 520 minutes. Local airport times.
    • B62252: SJU 2026-12-21 15:50:00 → FLL 2026-12-21 17:41:00; layover at FLL: 198 minutes.
    • B62994: FLL 2026-12-21 20:59:00 → BWI 2026-12-21 23:30:00.
  • Southwest Airlines WN4859 / WN3430: BWI 2026-12-25 17:00:00 → SJU 2026-12-26 00:55:00; 1 stop(s) via TPA; 415 minutes. Local airport times.
    • WN4859: BWI 2026-12-25 17:00:00 → TPA 2026-12-25 19:30:00; layover at TPA: 90 minutes.
    • WN3430: TPA 2026-12-25 21:00:00 → SJU 2026-12-26 00:55:00.

2026-12-21 → 2026-12-25 · $474.88

  • American Airlines AA3324 / AA2316: SJU 2026-12-21 07:05:00 → BWI 2026-12-21 13:34:00; 1 stop(s) via CLT; 449 minutes. Local airport times.
    • AA3324: SJU 2026-12-21 07:05:00 → CLT 2026-12-21 10:05:00; layover at CLT: 125 minutes.
    • AA2316: CLT 2026-12-21 12:10:00 → BWI 2026-12-21 13:34:00.
  • Southwest Airlines WN4859 / WN3430: BWI 2026-12-25 17:00:00 → SJU 2026-12-26 00:55:00; 1 stop(s) via TPA; 415 minutes. Local airport times.
    • WN4859: BWI 2026-12-25 17:00:00 → TPA 2026-12-25 19:30:00; layover at TPA: 90 minutes.
    • WN3430: TPA 2026-12-25 21:00:00 → SJU 2026-12-26 00:55:00.

2026-12-21 → 2026-12-25 · $340.76

  • Frontier Airlines F93017 / F91028: SJU 2026-12-21 06:00:00 → BWI 2026-12-21 13:01:00; 1 stop(s) via FLL; 481 minutes. Local airport times.
    • F93017: SJU 2026-12-21 06:00:00 → FLL 2026-12-21 08:03:00; layover at FLL: 139 minutes.
    • F91028: FLL 2026-12-21 10:22:00 → BWI 2026-12-21 13:01:00.
  • Frontier Airlines F92309 / F94726: BWI 2026-12-25 19:05:00 → SJU 2026-12-26 02:46:00; 1 stop(s) via MCO; 401 minutes. Local airport times.
    • F92309: BWI 2026-12-25 19:05:00 → MCO 2026-12-25 21:38:00; layover at MCO: 82 minutes.
    • F94726: MCO 2026-12-25 23:00:00 → SJU 2026-12-26 02:46:00.

2026-12-21 → 2026-12-25 · $456.76

  • Southwest Airlines WN4959 / WN2752: SJU 2026-12-21 16:00:00 → BWI 2026-12-21 22:35:00; 1 stop(s) via MCO; 455 minutes. Local airport times.
    • WN4959: SJU 2026-12-21 16:00:00 → MCO 2026-12-21 18:20:00; layover at MCO: 120 minutes.
    • WN2752: MCO 2026-12-21 20:20:00 → BWI 2026-12-21 22:35:00.
  • Southwest Airlines WN4859 / WN3430: BWI 2026-12-25 17:00:00 → SJU 2026-12-26 00:55:00; 1 stop(s) via TPA; 415 minutes. Local airport times.
    • WN4859: BWI 2026-12-25 17:00:00 → TPA 2026-12-25 19:30:00; layover at TPA: 90 minutes.
    • WN3430: TPA 2026-12-25 21:00:00 → SJU 2026-12-26 00:55:00.

2026-12-21 → 2026-12-25 · $471.26

  • Southwest Airlines WN3944: SJU 2026-12-21 06:05:00 → BWI 2026-12-21 09:20:00; nonstop; 255 minutes. Local airport times.
  • Southwest Airlines WN4859 / WN3430: BWI 2026-12-25 17:00:00 → SJU 2026-12-26 00:55:00; 1 stop(s) via TPA; 415 minutes. Local airport times.
    • WN4859: BWI 2026-12-25 17:00:00 → TPA 2026-12-25 19:30:00; layover at TPA: 90 minutes.
    • WN3430: TPA 2026-12-25 21:00:00 → SJU 2026-12-26 00:55:00.

More dates for this route