Travel with Axel,
get the best price.

West Palm Beach → San Francisco

Dec 21, 2026 · return Dec 24, 2026

PBI → SFO1 adulteconomyRound trip

7 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Thu, Dec 24

United Airlines
5:45 pmPBI
6h 20m
Nonstop
9:05 pmSFO
United Airlines
8:15 amSFO
5h 28m
Nonstop
4:43 pmPBI

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Thu, Dec 24

Southwest Airlines
7:00 amPBI
9h 45m
BWI · 1h 15m
1:45 pmSFO
Southwest Airlines
8:00 amSFO
7h 30m
DEN · 1h 20m
6:30 pmPBI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

American Airlines
3:36 pmPBI
9h 41m
DCA · 1h
10:17 pmSFO
American Airlines
10:09 pmSFO
7h 53m
CLT · 1h
9:02 am+1PBI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Delta Air Lines
12:38 pmPBI
9h 38m
DTW · 1h 24m
7:16 pmSFO
Delta Air Lines
6:00 amSFO
8h 39m
ATL · 2h 23m
5:39 pmPBI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Delta Air Lines
7:00 amPBI
8h 49m
ATL · 1h 21m
12:49 pmSFO
Delta Air Lines
6:00 amSFO
8h 39m
ATL · 2h 23m
5:39 pmPBI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Delta Air Lines
7:35 amPBI
9h 17m
LAX · 2h 6m
1:52 pmSFO
Delta Air Lines
6:00 amSFO
8h 39m
ATL · 2h 23m
5:39 pmPBI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

United Airlines
9:00 amPBI
9h 30m
ORD · 1h 17m
3:30 pmSFO
United Airlines
8:15 amSFO
5h 28m
Nonstop
4:43 pmPBI

Round-trip total · 1 adult · Taxes included

Make this trip yours

PBI ⇄ SFO

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, United 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 → 2026-12-24United AirlinesUA237 / UA2070$742.002026-10-29T01:54:49Z
2026-12-21 → 2026-12-24Southwest AirlinesWN3337 + WN2766 / WN3428 + WN850$602.002026-10-29T01:54:49Z
2026-12-21 → 2026-12-24American AirlinesAA3197 + AS7 / AA1426 + AA3314$630.002026-10-29T01:54:49Z
2026-12-21 → 2026-12-24Delta Air LinesDL2535 + DL442 / DL570 + DL2516$672.002026-10-29T01:54:49Z
2026-12-21 → 2026-12-24Delta Air LinesDL1352 + DL672 / DL570 + DL2516$672.002026-10-29T01:54:49Z
2026-12-21 → 2026-12-24Delta Air LinesDL2747 + DL1715 / DL570 + DL2516$672.002026-10-29T01:54:49Z
2026-12-21 → 2026-12-24United AirlinesUA2246 + UA638 / UA2070$693.002026-10-29T01:54:49Z

2026-12-21 → 2026-12-24 · $742.00

  • United Airlines UA237: PBI 2026-12-21 17:45:00 → SFO 2026-12-21 21:05:00; nonstop; 380 minutes. Local airport times.
  • United Airlines UA2070: SFO 2026-12-24 08:15:00 → PBI 2026-12-24 16:43:00; nonstop; 328 minutes. Local airport times.

2026-12-21 → 2026-12-24 · $602.00

  • Southwest Airlines WN3337 / WN2766: PBI 2026-12-21 07:00:00 → SFO 2026-12-21 13:45:00; 1 stop(s) via BWI; 585 minutes. Local airport times.
    • WN3337: PBI 2026-12-21 07:00:00 → BWI 2026-12-21 09:20:00; layover at BWI: 75 minutes.
    • WN2766: BWI 2026-12-21 10:35:00 → SFO 2026-12-21 13:45:00.
  • Southwest Airlines WN3428 / WN850: SFO 2026-12-24 08:00:00 → PBI 2026-12-24 18:30:00; 1 stop(s) via DEN; 450 minutes. Local airport times.
    • WN3428: SFO 2026-12-24 08:00:00 → DEN 2026-12-24 11:30:00; layover at DEN: 80 minutes.
    • WN850: DEN 2026-12-24 12:50:00 → PBI 2026-12-24 18:30:00.

2026-12-21 → 2026-12-24 · $630.00

  • American Airlines AA3197 / AS7: PBI 2026-12-21 15:36:00 → SFO 2026-12-21 22:17:00; 1 stop(s) via DCA; 581 minutes. Local airport times.
    • AA3197: PBI 2026-12-21 15:36:00 → DCA 2026-12-21 17:59:00; layover at DCA: 60 minutes.
    • AS7: DCA 2026-12-21 18:59:00 → SFO 2026-12-21 22:17:00.
  • American Airlines AA1426 / AA3314: SFO 2026-12-24 22:09:00 → PBI 2026-12-25 09:02:00; 1 stop(s) via CLT; 473 minutes. Local airport times.
    • AA1426: SFO 2026-12-24 22:09:00 → CLT 2026-12-25 06:05:00; layover at CLT: 60 minutes.
    • AA3314: CLT 2026-12-25 07:05:00 → PBI 2026-12-25 09:02:00.

2026-12-21 → 2026-12-24 · $672.00

  • Delta Air Lines DL2535 / DL442: PBI 2026-12-21 12:38:00 → SFO 2026-12-21 19:16:00; 1 stop(s) via DTW; 578 minutes. Local airport times.
    • DL2535: PBI 2026-12-21 12:38:00 → DTW 2026-12-21 15:35:00; layover at DTW: 84 minutes.
    • DL442: DTW 2026-12-21 16:59:00 → SFO 2026-12-21 19:16:00.
  • Delta Air Lines DL570 / DL2516: SFO 2026-12-24 06:00:00 → PBI 2026-12-24 17:39:00; 1 stop(s) via ATL; 519 minutes. Local airport times.
    • DL570: SFO 2026-12-24 06:00:00 → ATL 2026-12-24 13:29:00; layover at ATL: 143 minutes.
    • DL2516: ATL 2026-12-24 15:52:00 → PBI 2026-12-24 17:39:00.

2026-12-21 → 2026-12-24 · $672.00

  • Delta Air Lines DL1352 / DL672: PBI 2026-12-21 07:00:00 → SFO 2026-12-21 12:49:00; 1 stop(s) via ATL; 529 minutes. Local airport times.
    • DL1352: PBI 2026-12-21 07:00:00 → ATL 2026-12-21 08:54:00; layover at ATL: 81 minutes.
    • DL672: ATL 2026-12-21 10:15:00 → SFO 2026-12-21 12:49:00.
  • Delta Air Lines DL570 / DL2516: SFO 2026-12-24 06:00:00 → PBI 2026-12-24 17:39:00; 1 stop(s) via ATL; 519 minutes. Local airport times.
    • DL570: SFO 2026-12-24 06:00:00 → ATL 2026-12-24 13:29:00; layover at ATL: 143 minutes.
    • DL2516: ATL 2026-12-24 15:52:00 → PBI 2026-12-24 17:39:00.

2026-12-21 → 2026-12-24 · $672.00

  • Delta Air Lines DL2747 / DL1715: PBI 2026-12-21 07:35:00 → SFO 2026-12-21 13:52:00; 1 stop(s) via LAX; 557 minutes. Local airport times.
    • DL2747: PBI 2026-12-21 07:35:00 → LAX 2026-12-21 10:21:00; layover at LAX: 126 minutes.
    • DL1715: LAX 2026-12-21 12:27:00 → SFO 2026-12-21 13:52:00.
  • Delta Air Lines DL570 / DL2516: SFO 2026-12-24 06:00:00 → PBI 2026-12-24 17:39:00; 1 stop(s) via ATL; 519 minutes. Local airport times.
    • DL570: SFO 2026-12-24 06:00:00 → ATL 2026-12-24 13:29:00; layover at ATL: 143 minutes.
    • DL2516: ATL 2026-12-24 15:52:00 → PBI 2026-12-24 17:39:00.

2026-12-21 → 2026-12-24 · $693.00

  • United Airlines UA2246 / UA638: PBI 2026-12-21 09:00:00 → SFO 2026-12-21 15:30:00; 1 stop(s) via ORD; 570 minutes. Local airport times.
    • UA2246: PBI 2026-12-21 09:00:00 → ORD 2026-12-21 11:23:00; layover at ORD: 77 minutes.
    • UA638: ORD 2026-12-21 12:40:00 → SFO 2026-12-21 15:30:00.
  • United Airlines UA2070: SFO 2026-12-24 08:15:00 → PBI 2026-12-24 16:43:00; nonstop; 328 minutes. Local airport times.

More dates for this route