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Boston → San Francisco

May 28, 2027 · return Jun 4, 2027

BOS → SFO1 adulteconomyRound trip

12 flight options · 5 airlines

Nonstop flights

Fri, May 28 – Fri, Jun 4

JetBlue Airways
8:50 pmBOS
6h 47m
Nonstop
12:37 am+1SFO
JetBlue Airways
11:45 pmSFO
5h 34m
Nonstop
8:19 am+1BOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

Delta Air Lines
7:50 amBOS
6h 51m
Nonstop
11:41 amSFO
Delta Air Lines
7:00 amSFO
5h 34m
Nonstop
3:34 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

United Airlines
8:05 amBOS
6h 49m
Nonstop
11:54 amSFO
United Airlines
9:30 pmSFO
5h 36m
Nonstop
6:06 am+1BOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

JetBlue Airways
6:00 amBOS
6h 40m
Nonstop
9:40 amSFO
JetBlue Airways
11:45 pmSFO
5h 34m
Nonstop
8:19 am+1BOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

Delta Air Lines
4:50 pmBOS
6h 48m
Nonstop
8:38 pmSFO
Delta Air Lines
7:00 amSFO
5h 34m
Nonstop
3:34 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

United Airlines
1:40 pmBOS
6h 58m
Nonstop
5:38 pmSFO
United Airlines
9:30 pmSFO
5h 36m
Nonstop
6:06 am+1BOS

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, May 28 – Fri, Jun 4

Southwest Airlines
5:00 amBOS
8h 30m
DEN · 1h
10:30 amSFO
Southwest Airlines
1:05 pmSFO
7h 20m
STL · 1h
11:25 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

American Airlines
9:00 amBOS
9h 16m
LAX · 1h 18m
3:16 pmSFO
American Airlines
11:46 pmSFO
7h 46m
ORD · 1h
10:32 am+1BOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

Southwest Airlines
7:10 amBOS
8h 35m
MDW · 1h
12:45 pmSFO
Southwest Airlines
1:05 pmSFO
7h 20m
STL · 1h
11:25 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

Delta Air Lines
1:04 pmBOS
9h 12m
DTW · 1h 40m
7:16 pmSFO
Delta Air Lines
7:00 amSFO
5h 34m
Nonstop
3:34 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

United Airlines
9:30 amBOS
9h 14m
IAD · 1h 20m
3:44 pmSFO
United Airlines
9:30 pmSFO
5h 36m
Nonstop
6:06 am+1BOS

Round-trip total · 1 adult · Taxes included

Fri, May 28 – Fri, Jun 4

Delta Air Lines
3:05 pmBOS
8h 44m
MSP · 1h 4m
8:49 pmSFO
Delta Air Lines
7:00 amSFO
5h 34m
Nonstop
3:34 pmBOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ SFO

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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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)
2027-05-28 → 2027-06-04JetBlue AirwaysB6733 / B6734$559.002026-10-29T00:52:48Z
2027-05-28 → 2027-06-04Delta Air LinesDL977 / DL400$602.002026-10-29T00:52:48Z
2027-05-28 → 2027-06-04United AirlinesUA582 / UA796$602.002026-10-29T00:52:48Z
2027-05-28 → 2027-06-04Southwest AirlinesWN1537 + WN2104 / WN2989 + WN4431$494.502026-10-29T00:52:48Z
2027-05-28 → 2027-06-04American AirlinesAA1243 + AS465 / AA3119 + AA2089$494.502026-10-29T00:52:48Z
2027-05-28 → 2027-06-04JetBlue AirwaysB61633 / B6734$559.002026-10-29T00:52:48Z
2027-05-28 → 2027-06-04Delta Air LinesDL1655 / DL400$602.002026-10-29T00:52:48Z
2027-05-28 → 2027-06-04United AirlinesUA1367 / UA796$602.002026-10-29T00:52:48Z
2027-05-28 → 2027-06-04Southwest AirlinesWN4995 + WN786 / WN2989 + WN4431$494.502026-10-29T00:52:48Z
2027-05-28 → 2027-06-04Delta Air LinesDL2222 + DL442 / DL400$556.002026-10-29T00:52:48Z
2027-05-28 → 2027-06-04United AirlinesUA2098 + UA1434 / UA796$556.002026-10-29T00:52:48Z
2027-05-28 → 2027-06-04Delta Air LinesDL1127 + DL2809 / DL400$556.002026-10-29T00:52:48Z

2027-05-28 → 2027-06-04 · $559.00

  • JetBlue Airways B6733: BOS 2027-05-28 20:50:00 → SFO 2027-05-29 00:37:00; nonstop; 407 minutes. Local airport times.
  • JetBlue Airways B6734: SFO 2027-06-04 23:45:00 → BOS 2027-06-05 08:19:00; nonstop; 334 minutes. Local airport times.

2027-05-28 → 2027-06-04 · $602.00

  • Delta Air Lines DL977: BOS 2027-05-28 07:50:00 → SFO 2027-05-28 11:41:00; nonstop; 411 minutes. Local airport times.
  • Delta Air Lines DL400: SFO 2027-06-04 07:00:00 → BOS 2027-06-04 15:34:00; nonstop; 334 minutes. Local airport times.

2027-05-28 → 2027-06-04 · $602.00

  • United Airlines UA582: BOS 2027-05-28 08:05:00 → SFO 2027-05-28 11:54:00; nonstop; 409 minutes. Local airport times.
  • United Airlines UA796: SFO 2027-06-04 21:30:00 → BOS 2027-06-05 06:06:00; nonstop; 336 minutes. Local airport times.

2027-05-28 → 2027-06-04 · $494.50

  • Southwest Airlines WN1537 / WN2104: BOS 2027-05-28 05:00:00 → SFO 2027-05-28 10:30:00; 1 stop(s) via DEN; 510 minutes. Local airport times.
    • WN1537: BOS 2027-05-28 05:00:00 → DEN 2027-05-28 07:40:00; layover at DEN: 60 minutes.
    • WN2104: DEN 2027-05-28 08:40:00 → SFO 2027-05-28 10:30:00.
  • Southwest Airlines WN2989 / WN4431: SFO 2027-06-04 13:05:00 → BOS 2027-06-04 23:25:00; 1 stop(s) via STL; 440 minutes. Local airport times.
    • WN2989: SFO 2027-06-04 13:05:00 → STL 2027-06-04 18:55:00; layover at STL: 60 minutes.
    • WN4431: STL 2027-06-04 19:55:00 → BOS 2027-06-04 23:25:00.

2027-05-28 → 2027-06-04 · $494.50

  • American Airlines AA1243 / AS465: BOS 2027-05-28 09:00:00 → SFO 2027-05-28 15:16:00; 1 stop(s) via LAX; 556 minutes. Local airport times.
    • AA1243: BOS 2027-05-28 09:00:00 → LAX 2027-05-28 12:32:00; layover at LAX: 78 minutes.
    • AS465: LAX 2027-05-28 13:50:00 → SFO 2027-05-28 15:16:00.
  • American Airlines AA3119 / AA2089: SFO 2027-06-04 23:46:00 → BOS 2027-06-05 10:32:00; 1 stop(s) via ORD; 466 minutes. Local airport times.
    • AA3119: SFO 2027-06-04 23:46:00 → ORD 2027-06-05 05:59:00; layover at ORD: 60 minutes.
    • AA2089: ORD 2027-06-05 06:59:00 → BOS 2027-06-05 10:32:00.

2027-05-28 → 2027-06-04 · $559.00

  • JetBlue Airways B61633: BOS 2027-05-28 06:00:00 → SFO 2027-05-28 09:40:00; nonstop; 400 minutes. Local airport times.
  • JetBlue Airways B6734: SFO 2027-06-04 23:45:00 → BOS 2027-06-05 08:19:00; nonstop; 334 minutes. Local airport times.

2027-05-28 → 2027-06-04 · $602.00

  • Delta Air Lines DL1655: BOS 2027-05-28 16:50:00 → SFO 2027-05-28 20:38:00; nonstop; 408 minutes. Local airport times.
  • Delta Air Lines DL400: SFO 2027-06-04 07:00:00 → BOS 2027-06-04 15:34:00; nonstop; 334 minutes. Local airport times.

2027-05-28 → 2027-06-04 · $602.00

  • United Airlines UA1367: BOS 2027-05-28 13:40:00 → SFO 2027-05-28 17:38:00; nonstop; 418 minutes. Local airport times.
  • United Airlines UA796: SFO 2027-06-04 21:30:00 → BOS 2027-06-05 06:06:00; nonstop; 336 minutes. Local airport times.

2027-05-28 → 2027-06-04 · $494.50

  • Southwest Airlines WN4995 / WN786: BOS 2027-05-28 07:10:00 → SFO 2027-05-28 12:45:00; 1 stop(s) via MDW; 515 minutes. Local airport times.
    • WN4995: BOS 2027-05-28 07:10:00 → MDW 2027-05-28 08:55:00; layover at MDW: 60 minutes.
    • WN786: MDW 2027-05-28 09:55:00 → SFO 2027-05-28 12:45:00.
  • Southwest Airlines WN2989 / WN4431: SFO 2027-06-04 13:05:00 → BOS 2027-06-04 23:25:00; 1 stop(s) via STL; 440 minutes. Local airport times.
    • WN2989: SFO 2027-06-04 13:05:00 → STL 2027-06-04 18:55:00; layover at STL: 60 minutes.
    • WN4431: STL 2027-06-04 19:55:00 → BOS 2027-06-04 23:25:00.

2027-05-28 → 2027-06-04 · $556.00

  • Delta Air Lines DL2222 / DL442: BOS 2027-05-28 13:04:00 → SFO 2027-05-28 19:16:00; 1 stop(s) via DTW; 552 minutes. Local airport times.
    • DL2222: BOS 2027-05-28 13:04:00 → DTW 2027-05-28 15:19:00; layover at DTW: 100 minutes.
    • DL442: DTW 2027-05-28 16:59:00 → SFO 2027-05-28 19:16:00.
  • Delta Air Lines DL400: SFO 2027-06-04 07:00:00 → BOS 2027-06-04 15:34:00; nonstop; 334 minutes. Local airport times.

2027-05-28 → 2027-06-04 · $556.00

  • United Airlines UA2098 / UA1434: BOS 2027-05-28 09:30:00 → SFO 2027-05-28 15:44:00; 1 stop(s) via IAD; 554 minutes. Local airport times.
    • UA2098: BOS 2027-05-28 09:30:00 → IAD 2027-05-28 11:15:00; layover at IAD: 80 minutes.
    • UA1434: IAD 2027-05-28 12:35:00 → SFO 2027-05-28 15:44:00.
  • United Airlines UA796: SFO 2027-06-04 21:30:00 → BOS 2027-06-05 06:06:00; nonstop; 336 minutes. Local airport times.

2027-05-28 → 2027-06-04 · $556.00

  • Delta Air Lines DL1127 / DL2809: BOS 2027-05-28 15:05:00 → SFO 2027-05-28 20:49:00; 1 stop(s) via MSP; 524 minutes. Local airport times.
    • DL1127: BOS 2027-05-28 15:05:00 → MSP 2027-05-28 17:25:00; layover at MSP: 64 minutes.
    • DL2809: MSP 2027-05-28 18:29:00 → SFO 2027-05-28 20:49:00.
  • Delta Air Lines DL400: SFO 2027-06-04 07:00:00 → BOS 2027-06-04 15:34:00; nonstop; 334 minutes. Local airport times.

More dates for this route