San Francisco → Boston
Feb 5, 2027 · return Feb 8, 2027
SFO → BOS1 adulteconomyRound trip
11 flight options · 5 airlines
Nonstop flights
One-stop flights
Make this trip yours
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
Explore this route
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.
Route overview: San Francisco Bay Area to Boston (BOS) flight deals
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2027-02-05 → 2027-02-08 | JetBlue Airways | B6734 / B6333 | $400.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | United Airlines | UA2647 / UA2400 | $420.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | Delta Air Lines | DL400 / DL1655 | $430.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | American Airlines | AA3119 + AA2089 / AA1243 + AS465 | $350.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | Southwest Airlines | WN1652 + WN769 / WN1537 + WN2104 | $360.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | JetBlue Airways | B6434 / B6333 | $400.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | United Airlines | UA796 / UA2400 | $420.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | Southwest Airlines | WN2989 + WN4431 / WN1537 + WN2104 | $360.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | Southwest Airlines | WN2331 + WN2900 / WN1537 + WN2104 | $360.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | JetBlue Airways | B616 + B6118 / B6333 | $370.00 | 2026-10-29T01:17:22Z |
| 2027-02-05 → 2027-02-08 | Delta Air Lines | DL400 / DL1127 + DL2809 | $400.00 | 2026-10-29T01:17:22Z |
2027-02-05 → 2027-02-08 · $400.00
- JetBlue Airways B6734: SFO 2027-02-05 23:45:00 → BOS 2027-02-06 08:19:00; nonstop; 334 minutes. Local airport times.
- JetBlue Airways B6333: BOS 2027-02-08 20:40:00 → SFO 2027-02-09 00:25:00; nonstop; 405 minutes. Local airport times.
2027-02-05 → 2027-02-08 · $420.00
- United Airlines UA2647: SFO 2027-02-05 08:15:00 → BOS 2027-02-05 16:55:00; nonstop; 340 minutes. Local airport times.
- United Airlines UA2400: BOS 2027-02-08 18:01:00 → SFO 2027-02-08 21:50:00; nonstop; 409 minutes. Local airport times.
2027-02-05 → 2027-02-08 · $430.00
- Delta Air Lines DL400: SFO 2027-02-05 07:00:00 → BOS 2027-02-05 15:30:00; nonstop; 330 minutes. Local airport times.
- Delta Air Lines DL1655: BOS 2027-02-08 16:50:00 → SFO 2027-02-08 20:38:00; nonstop; 408 minutes. Local airport times.
2027-02-05 → 2027-02-08 · $350.00
- American Airlines AA3119 / AA2089: SFO 2027-02-05 23:46:00 → BOS 2027-02-06 10:32:00; 1 stop(s) via ORD; 466 minutes. Local airport times.
- AA3119: SFO 2027-02-05 23:46:00 → ORD 2027-02-06 05:59:00; layover at ORD: 60 minutes.
- AA2089: ORD 2027-02-06 06:59:00 → BOS 2027-02-06 10:32:00.
- American Airlines AA1243 / AS465: BOS 2027-02-08 09:00:00 → SFO 2027-02-08 15:16:00; 1 stop(s) via LAX; 556 minutes. Local airport times.
- AA1243: BOS 2027-02-08 09:00:00 → LAX 2027-02-08 12:32:00; layover at LAX: 78 minutes.
- AS465: LAX 2027-02-08 13:50:00 → SFO 2027-02-08 15:16:00.
2027-02-05 → 2027-02-08 · $360.00
- Southwest Airlines WN1652 / WN769: SFO 2027-02-05 13:20:00 → BOS 2027-02-05 23:45:00; 1 stop(s) via DEN; 445 minutes. Local airport times.
- WN1652: SFO 2027-02-05 13:20:00 → DEN 2027-02-05 16:55:00; layover at DEN: 60 minutes.
- WN769: DEN 2027-02-05 17:55:00 → BOS 2027-02-05 23:45:00.
- Southwest Airlines WN1537 / WN2104: BOS 2027-02-08 05:00:00 → SFO 2027-02-08 10:30:00; 1 stop(s) via DEN; 510 minutes. Local airport times.
- WN1537: BOS 2027-02-08 05:00:00 → DEN 2027-02-08 07:40:00; layover at DEN: 60 minutes.
- WN2104: DEN 2027-02-08 08:40:00 → SFO 2027-02-08 10:30:00.
2027-02-05 → 2027-02-08 · $400.00
- JetBlue Airways B6434: SFO 2027-02-05 08:10:00 → BOS 2027-02-05 16:45:00; nonstop; 335 minutes. Local airport times.
- JetBlue Airways B6333: BOS 2027-02-08 20:40:00 → SFO 2027-02-09 00:25:00; nonstop; 405 minutes. Local airport times.
2027-02-05 → 2027-02-08 · $420.00
- United Airlines UA796: SFO 2027-02-05 21:30:00 → BOS 2027-02-06 06:06:00; nonstop; 336 minutes. Local airport times.
- United Airlines UA2400: BOS 2027-02-08 18:01:00 → SFO 2027-02-08 21:50:00; nonstop; 409 minutes. Local airport times.
2027-02-05 → 2027-02-08 · $360.00
- Southwest Airlines WN2989 / WN4431: SFO 2027-02-05 13:05:00 → BOS 2027-02-05 23:25:00; 1 stop(s) via STL; 440 minutes. Local airport times.
- WN2989: SFO 2027-02-05 13:05:00 → STL 2027-02-05 18:55:00; layover at STL: 60 minutes.
- WN4431: STL 2027-02-05 19:55:00 → BOS 2027-02-05 23:25:00.
- Southwest Airlines WN1537 / WN2104: BOS 2027-02-08 05:00:00 → SFO 2027-02-08 10:30:00; 1 stop(s) via DEN; 510 minutes. Local airport times.
- WN1537: BOS 2027-02-08 05:00:00 → DEN 2027-02-08 07:40:00; layover at DEN: 60 minutes.
- WN2104: DEN 2027-02-08 08:40:00 → SFO 2027-02-08 10:30:00.
2027-02-05 → 2027-02-08 · $360.00
- Southwest Airlines WN2331 / WN2900: SFO 2027-02-05 06:00:00 → BOS 2027-02-05 16:20:00; 1 stop(s) via MDW; 440 minutes. Local airport times.
- WN2331: SFO 2027-02-05 06:00:00 → MDW 2027-02-05 12:15:00; layover at MDW: 60 minutes.
- WN2900: MDW 2027-02-05 13:15:00 → BOS 2027-02-05 16:20:00.
- Southwest Airlines WN1537 / WN2104: BOS 2027-02-08 05:00:00 → SFO 2027-02-08 10:30:00; 1 stop(s) via DEN; 510 minutes. Local airport times.
- WN1537: BOS 2027-02-08 05:00:00 → DEN 2027-02-08 07:40:00; layover at DEN: 60 minutes.
- WN2104: DEN 2027-02-08 08:40:00 → SFO 2027-02-08 10:30:00.
2027-02-05 → 2027-02-08 · $370.00
- JetBlue Airways B616 / B6118: SFO 2027-02-05 20:55:00 → BOS 2027-02-06 07:39:00; 1 stop(s) via JFK; 464 minutes. Local airport times.
- B616: SFO 2027-02-05 20:55:00 → JFK 2027-02-06 05:24:00; layover at JFK: 66 minutes.
- B6118: JFK 2027-02-06 06:30:00 → BOS 2027-02-06 07:39:00.
- JetBlue Airways B6333: BOS 2027-02-08 20:40:00 → SFO 2027-02-09 00:25:00; nonstop; 405 minutes. Local airport times.
2027-02-05 → 2027-02-08 · $400.00
- Delta Air Lines DL400: SFO 2027-02-05 07:00:00 → BOS 2027-02-05 15:34:00; nonstop; 334 minutes. Local airport times.
- Delta Air Lines DL1127 / DL2809: BOS 2027-02-08 15:05:00 → SFO 2027-02-08 20:49:00; 1 stop(s) via MSP; 524 minutes. Local airport times.
- DL1127: BOS 2027-02-08 15:05:00 → MSP 2027-02-08 17:25:00; layover at MSP: 64 minutes.
- DL2809: MSP 2027-02-08 18:29:00 → SFO 2027-02-08 20:49:00.