Travel with Axel,
get the best price.

San Diego → Boston

Dec 3, 2026 · return Dec 5, 2026

SAN → BOS1 adulteconomyRound trip

13 flight options · 5 airlines

Nonstop flights

Thu, Dec 3 – Sat, Dec 5

JetBlue Airways
11:44 amSAN
5h 32m
Nonstop
8:16 pmBOS
JetBlue Airways
4:10 pmBOS
6h 26m
Nonstop
7:36 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Southwest Airlines
11:25 amSAN
5h 25m
Nonstop
7:50 pmBOS
Southwest Airlines
8:15 amBOS
6h 25m
Nonstop
11:40 amSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Alaska Airlines
8:32 amSAN
5h 36m
Nonstop
5:08 pmBOS
Alaska Airlines
7:40 amBOS
6h 35m
Nonstop
11:15 amSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Delta Air Lines
10:13 pmSAN
5h 26m
Nonstop
6:39 am+1BOS
Delta Air Lines
5:10 pmBOS
6h 30m
Nonstop
8:40 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

JetBlue Airways
8:35 pmSAN
5h 29m
Nonstop
5:04 am+1BOS
JetBlue Airways
4:10 pmBOS
6h 26m
Nonstop
7:36 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Southwest Airlines
10:30 pmSAN
5h 15m
Nonstop
6:45 am+1BOS
Southwest Airlines
8:15 amBOS
6h 25m
Nonstop
11:40 amSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Alaska Airlines
9:07 pmSAN
5h 39m
Nonstop
5:46 am+1BOS
Alaska Airlines
7:40 amBOS
6h 35m
Nonstop
11:15 amSAN

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Dec 3 – Sat, Dec 5

American Airlines
1:05 pmSAN
7h 41m
PHX · 1h 15m
11:46 pmBOS
American Airlines
10:00 amBOS
8h 40m
PHX · 1h 23m
3:40 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Southwest Airlines
11:55 amSAN
7h 20m
BNA · 1h
10:15 pmBOS
Southwest Airlines
8:15 amBOS
6h 25m
Nonstop
11:40 amSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Southwest Airlines
9:35 amSAN
5h 25m
Nonstop
6:00 pmBOS
Southwest Airlines
12:20 pmBOS
8h 15m
MDW · 1h 10m
5:35 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Southwest Airlines
9:55 pmSAN
7h 25m
BWI · 1h 10m
8:20 am+1BOS
Southwest Airlines
8:15 amBOS
6h 25m
Nonstop
11:40 amSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Delta Air Lines
10:17 pmSAN
5h 23m
Nonstop
6:40 am+1BOS
Delta Air Lines
1:04 pmBOS
8h 19m
DTW · 1h 11m
6:23 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Delta Air Lines
10:35 pmSAN
7h 28m
DTW · 1h 4m
9:03 am+1BOS
Delta Air Lines
5:10 pmBOS
6h 30m
Nonstop
8:40 pmSAN

Round-trip total · 1 adult · Taxes included

Make this trip yours

SAN ⇄ BOS

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, JetBlue Airways 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)
2026-12-03 → 2026-12-05JetBlue AirwaysB6920 / B619$390.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Southwest AirlinesWN4672 / WN766$400.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Alaska AirlinesAS390 / AS256$410.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Delta Air LinesDL571 / DL571$440.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05American AirlinesAA1813 + AA1422 / AA2575 + AA1950$370.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05JetBlue AirwaysB62120 / B619$390.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Southwest AirlinesWN280 / WN766$400.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Alaska AirlinesAS255 / AS256$410.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Southwest AirlinesWN4669 + WN2217 / WN766$375.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Southwest AirlinesWN4672 / WN2939 + WN4415$375.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Southwest AirlinesWN3691 + WN4725 / WN766$375.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Delta Air LinesDL571 / DL2222 + DL369$415.002026-10-29T01:08:43Z
2026-12-03 → 2026-12-05Delta Air LinesDL764 + DL1163 / DL571$415.002026-10-29T01:08:43Z

2026-12-03 → 2026-12-05 · $390.00

  • JetBlue Airways B6920: SAN 2026-12-03 11:44:00 → BOS 2026-12-03 20:16:00; nonstop; 332 minutes. Local airport times.
  • JetBlue Airways B619: BOS 2026-12-05 16:10:00 → SAN 2026-12-05 19:36:00; nonstop; 386 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $400.00

  • Southwest Airlines WN4672: SAN 2026-12-03 11:25:00 → BOS 2026-12-03 19:50:00; nonstop; 325 minutes. Local airport times.
  • Southwest Airlines WN766: BOS 2026-12-05 08:15:00 → SAN 2026-12-05 11:40:00; nonstop; 385 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $410.00

  • Alaska Airlines AS390: SAN 2026-12-03 08:32:00 → BOS 2026-12-03 17:08:00; nonstop; 336 minutes. Local airport times.
  • Alaska Airlines AS256: BOS 2026-12-05 07:40:00 → SAN 2026-12-05 11:15:00; nonstop; 395 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $440.00

  • Delta Air Lines DL571: SAN 2026-12-03 22:13:00 → BOS 2026-12-04 06:39:00; nonstop; 326 minutes. Local airport times.
  • Delta Air Lines DL571: BOS 2026-12-05 17:10:00 → SAN 2026-12-05 20:40:00; nonstop; 390 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $370.00

  • American Airlines AA1813 / AA1422: SAN 2026-12-03 13:05:00 → BOS 2026-12-03 23:46:00; 1 stop(s) via PHX; 461 minutes. Local airport times.
    • AA1813: SAN 2026-12-03 13:05:00 → PHX 2026-12-03 15:37:00; layover at PHX: 75 minutes.
    • AA1422: PHX 2026-12-03 16:52:00 → BOS 2026-12-03 23:46:00.
  • American Airlines AA2575 / AA1950: BOS 2026-12-05 10:00:00 → SAN 2026-12-05 15:40:00; 1 stop(s) via PHX; 520 minutes. Local airport times.
    • AA2575: BOS 2026-12-05 10:00:00 → PHX 2026-12-05 13:58:00; layover at PHX: 83 minutes.
    • AA1950: PHX 2026-12-05 15:21:00 → SAN 2026-12-05 15:40:00.

2026-12-03 → 2026-12-05 · $390.00

  • JetBlue Airways B62120: SAN 2026-12-03 20:35:00 → BOS 2026-12-04 05:04:00; nonstop; 329 minutes. Local airport times.
  • JetBlue Airways B619: BOS 2026-12-05 16:10:00 → SAN 2026-12-05 19:36:00; nonstop; 386 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $400.00

  • Southwest Airlines WN280: SAN 2026-12-03 22:30:00 → BOS 2026-12-04 06:45:00; nonstop; 315 minutes. Local airport times.
  • Southwest Airlines WN766: BOS 2026-12-05 08:15:00 → SAN 2026-12-05 11:40:00; nonstop; 385 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $410.00

  • Alaska Airlines AS255: SAN 2026-12-03 21:07:00 → BOS 2026-12-04 05:46:00; nonstop; 339 minutes. Local airport times.
  • Alaska Airlines AS256: BOS 2026-12-05 07:40:00 → SAN 2026-12-05 11:15:00; nonstop; 395 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $375.00

  • Southwest Airlines WN4669 / WN2217: SAN 2026-12-03 11:55:00 → BOS 2026-12-03 22:15:00; 1 stop(s) via BNA; 440 minutes. Local airport times.
    • WN4669: SAN 2026-12-03 11:55:00 → BNA 2026-12-03 17:45:00; layover at BNA: 60 minutes.
    • WN2217: BNA 2026-12-03 18:45:00 → BOS 2026-12-03 22:15:00.
  • Southwest Airlines WN766: BOS 2026-12-05 08:15:00 → SAN 2026-12-05 11:40:00; nonstop; 385 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $375.00

  • Southwest Airlines WN4672: SAN 2026-12-03 09:35:00 → BOS 2026-12-03 18:00:00; nonstop; 325 minutes. Local airport times.
  • Southwest Airlines WN2939 / WN4415: BOS 2026-12-05 12:20:00 → SAN 2026-12-05 17:35:00; 1 stop(s) via MDW; 495 minutes. Local airport times.
    • WN2939: BOS 2026-12-05 12:20:00 → MDW 2026-12-05 14:05:00; layover at MDW: 70 minutes.
    • WN4415: MDW 2026-12-05 15:15:00 → SAN 2026-12-05 17:35:00.

2026-12-03 → 2026-12-05 · $375.00

  • Southwest Airlines WN3691 / WN4725: SAN 2026-12-03 21:55:00 → BOS 2026-12-04 08:20:00; 1 stop(s) via BWI; 445 minutes. Local airport times.
    • WN3691: SAN 2026-12-03 21:55:00 → BWI 2026-12-04 05:35:00; layover at BWI: 70 minutes.
    • WN4725: BWI 2026-12-04 06:45:00 → BOS 2026-12-04 08:20:00.
  • Southwest Airlines WN766: BOS 2026-12-05 08:15:00 → SAN 2026-12-05 11:40:00; nonstop; 385 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $415.00

  • Delta Air Lines DL571: SAN 2026-12-03 22:17:00 → BOS 2026-12-04 06:40:00; nonstop; 323 minutes. Local airport times.
  • Delta Air Lines DL2222 / DL369: BOS 2026-12-05 13:04:00 → SAN 2026-12-05 18:23:00; 1 stop(s) via DTW; 499 minutes. Local airport times.
    • DL2222: BOS 2026-12-05 13:04:00 → DTW 2026-12-05 15:19:00; layover at DTW: 71 minutes.
    • DL369: DTW 2026-12-05 16:30:00 → SAN 2026-12-05 18:23:00.

2026-12-03 → 2026-12-05 · $415.00

  • Delta Air Lines DL764 / DL1163: SAN 2026-12-03 22:35:00 → BOS 2026-12-04 09:03:00; 1 stop(s) via DTW; 448 minutes. Local airport times.
    • DL764: SAN 2026-12-03 22:35:00 → DTW 2026-12-04 05:56:00; layover at DTW: 64 minutes.
    • DL1163: DTW 2026-12-04 07:00:00 → BOS 2026-12-04 09:03:00.
  • Delta Air Lines DL571: BOS 2026-12-05 17:10:00 → SAN 2026-12-05 20:40:00; nonstop; 390 minutes. Local airport times.

More dates for this route