Travel with Axel,
get the best price.

San Diego → Boston

Dec 13, 2026 · return Dec 16, 2026

SAN → BOS1 adulteconomyRound trip

13 flight options · 5 airlines

Nonstop flights

Sun, Dec 13 – Wed, Dec 16

JetBlue Airways
11:44 amSAN
5h 32m
Nonstop
8:16 pmBOS
JetBlue Airways
3:55 pmBOS
6h 23m
Nonstop
7:18 pmSAN

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 16

Southwest Airlines
9:25 amSAN
5h 25m
Nonstop
5:50 pmBOS
Southwest Airlines
12:35 pmBOS
6h 10m
Nonstop
3:45 pmSAN

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 16

Alaska Airlines
9:07 pmSAN
5h 39m
Nonstop
5:46 am+1BOS
Alaska Airlines
7:03 amBOS
6h 31m
Nonstop
10:34 amSAN

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 16

Delta Air Lines
10:17 pmSAN
5h 23m
Nonstop
6:40 am+1BOS
Delta Air Lines
5:10 pmBOS
6h 30m
Nonstop
8:40 pmSAN

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 16

JetBlue Airways
9:29 pmSAN
5h 29m
Nonstop
5:58 am+1BOS
JetBlue Airways
3:55 pmBOS
6h 23m
Nonstop
7:18 pmSAN

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 16

Southwest Airlines
10:30 pmSAN
5h 15m
Nonstop
6:45 am+1BOS
Southwest Airlines
12:35 pmBOS
6h 10m
Nonstop
3:45 pmSAN

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 16

Alaska Airlines
8:32 amSAN
5h 36m
Nonstop
5:08 pmBOS
Alaska Airlines
7:03 amBOS
6h 31m
Nonstop
10:34 amSAN

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 – Wed, Dec 16

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

Sun, Dec 13 – Wed, Dec 16

Southwest Airlines
11:55 amSAN
7h 20m
BNA · 1h
10:15 pmBOS
Southwest Airlines
12:35 pmBOS
6h 10m
Nonstop
3:45 pmSAN

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 16

Southwest Airlines
9:55 pmSAN
7h 25m
BWI · 1h 10m
8:20 am+1BOS
Southwest Airlines
12:35 pmBOS
6h 10m
Nonstop
3:45 pmSAN

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 16

Alaska Airlines
10:03 pmSAN
8h 2m
JFK · 1h 12m
9:05 am+1BOS
Alaska Airlines
7:03 amBOS
6h 31m
Nonstop
10:34 amSAN

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 16

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

Sun, Dec 13 – Wed, Dec 16

Delta Air Lines
10:13 pmSAN
5h 26m
Nonstop
6:39 am+1BOS
Delta Air Lines
1:04 pmBOS
8h 19m
DTW · 1h 11m
6:23 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)
2026-12-13 → 2026-12-16JetBlue AirwaysB6920 / B6319$390.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Southwest AirlinesWN4672 / WN2460$400.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Alaska AirlinesAS255 / AS256$410.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Delta Air LinesDL571 / DL571$440.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16American AirlinesAA1813 + AA1422 / AA2575 + AA1950$370.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16JetBlue AirwaysB62120 / B6319$390.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Southwest AirlinesWN280 / WN2460$400.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Alaska AirlinesAS390 / AS256$410.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Southwest AirlinesWN4669 + WN2217 / WN2460$375.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Southwest AirlinesWN3691 + WN4725 / WN2460$375.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Alaska AirlinesAS36 + AA4357 / AS256$385.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Delta Air LinesDL764 + DL1163 / DL571$415.002026-10-29T01:08:43Z
2026-12-13 → 2026-12-16Delta Air LinesDL571 / DL2222 + DL369$415.002026-10-29T01:08:43Z

2026-12-13 → 2026-12-16 · $390.00

  • JetBlue Airways B6920: SAN 2026-12-13 11:44:00 → BOS 2026-12-13 20:16:00; nonstop; 332 minutes. Local airport times.
  • JetBlue Airways B6319: BOS 2026-12-16 15:55:00 → SAN 2026-12-16 19:18:00; nonstop; 383 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $400.00

  • Southwest Airlines WN4672: SAN 2026-12-13 09:25:00 → BOS 2026-12-13 17:50:00; nonstop; 325 minutes. Local airport times.
  • Southwest Airlines WN2460: BOS 2026-12-16 12:35:00 → SAN 2026-12-16 15:45:00; nonstop; 370 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $410.00

  • Alaska Airlines AS255: SAN 2026-12-13 21:07:00 → BOS 2026-12-14 05:46:00; nonstop; 339 minutes. Local airport times.
  • Alaska Airlines AS256: BOS 2026-12-16 07:03:00 → SAN 2026-12-16 10:34:00; nonstop; 391 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $440.00

  • Delta Air Lines DL571: SAN 2026-12-13 22:17:00 → BOS 2026-12-14 06:40:00; nonstop; 323 minutes. Local airport times.
  • Delta Air Lines DL571: BOS 2026-12-16 17:10:00 → SAN 2026-12-16 20:40:00; nonstop; 390 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $370.00

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

2026-12-13 → 2026-12-16 · $390.00

  • JetBlue Airways B62120: SAN 2026-12-13 21:29:00 → BOS 2026-12-14 05:58:00; nonstop; 329 minutes. Local airport times.
  • JetBlue Airways B6319: BOS 2026-12-16 15:55:00 → SAN 2026-12-16 19:18:00; nonstop; 383 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $400.00

  • Southwest Airlines WN280: SAN 2026-12-13 22:30:00 → BOS 2026-12-14 06:45:00; nonstop; 315 minutes. Local airport times.
  • Southwest Airlines WN2460: BOS 2026-12-16 12:35:00 → SAN 2026-12-16 15:45:00; nonstop; 370 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $410.00

  • Alaska Airlines AS390: SAN 2026-12-13 08:32:00 → BOS 2026-12-13 17:08:00; nonstop; 336 minutes. Local airport times.
  • Alaska Airlines AS256: BOS 2026-12-16 07:03:00 → SAN 2026-12-16 10:34:00; nonstop; 391 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $375.00

  • Southwest Airlines WN4669 / WN2217: SAN 2026-12-13 11:55:00 → BOS 2026-12-13 22:15:00; 1 stop(s) via BNA; 440 minutes. Local airport times.
    • WN4669: SAN 2026-12-13 11:55:00 → BNA 2026-12-13 17:45:00; layover at BNA: 60 minutes.
    • WN2217: BNA 2026-12-13 18:45:00 → BOS 2026-12-13 22:15:00.
  • Southwest Airlines WN2460: BOS 2026-12-16 12:35:00 → SAN 2026-12-16 15:45:00; nonstop; 370 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $375.00

  • Southwest Airlines WN3691 / WN4725: SAN 2026-12-13 21:55:00 → BOS 2026-12-14 08:20:00; 1 stop(s) via BWI; 445 minutes. Local airport times.
    • WN3691: SAN 2026-12-13 21:55:00 → BWI 2026-12-14 05:35:00; layover at BWI: 70 minutes.
    • WN4725: BWI 2026-12-14 06:45:00 → BOS 2026-12-14 08:20:00.
  • Southwest Airlines WN2460: BOS 2026-12-16 12:35:00 → SAN 2026-12-16 15:45:00; nonstop; 370 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $385.00

  • Alaska Airlines AS36 / AA4357: SAN 2026-12-13 22:03:00 → BOS 2026-12-14 09:05:00; 1 stop(s) via JFK; 482 minutes. Local airport times.
    • AS36: SAN 2026-12-13 22:03:00 → JFK 2026-12-14 06:29:00; layover at JFK: 72 minutes.
    • AA4357: JFK 2026-12-14 07:41:00 → BOS 2026-12-14 09:05:00.
  • Alaska Airlines AS256: BOS 2026-12-16 07:03:00 → SAN 2026-12-16 10:34:00; nonstop; 391 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $415.00

  • Delta Air Lines DL764 / DL1163: SAN 2026-12-13 22:35:00 → BOS 2026-12-14 09:03:00; 1 stop(s) via DTW; 448 minutes. Local airport times.
    • DL764: SAN 2026-12-13 22:35:00 → DTW 2026-12-14 05:56:00; layover at DTW: 64 minutes.
    • DL1163: DTW 2026-12-14 07:00:00 → BOS 2026-12-14 09:03:00.
  • Delta Air Lines DL571: BOS 2026-12-16 17:10:00 → SAN 2026-12-16 20:40:00; nonstop; 390 minutes. Local airport times.

2026-12-13 → 2026-12-16 · $415.00

  • Delta Air Lines DL571: SAN 2026-12-13 22:13:00 → BOS 2026-12-14 06:39:00; nonstop; 326 minutes. Local airport times.
  • Delta Air Lines DL2222 / DL369: BOS 2026-12-16 13:04:00 → SAN 2026-12-16 18:23:00; 1 stop(s) via DTW; 499 minutes. Local airport times.
    • DL2222: BOS 2026-12-16 13:04:00 → DTW 2026-12-16 15:19:00; layover at DTW: 71 minutes.
    • DL369: DTW 2026-12-16 16:30:00 → SAN 2026-12-16 18:23:00.

More dates for this route