Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline JetBlue Airways

The cheapest airline(s) flying from San Francisco to Boston is JetBlue Airways.

  • JetBlue Airways JetBlue Airways
  • Delta Air Lines Delta Air Lines
  • United Airlines United Airlines
  • Alaska Airlines Alaska Airlines
  • American Airlines American Airlines
  • Sun Country Airlines Sun Country Airlines
Cheapest Month June

Travel Period: June 2024 - May 2025

The cheapest month(s) to fly from San Francisco to Boston is June.

  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from San Francisco to Boston is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 12pm

The cheapest time of the day to fly from San Francisco to Boston is in the morning.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Thu, 2 May, 2024

  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Airline Filter by Airline
    All
  • Total Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 20:30 - 05:00+ 1
    SFO - BOS
  • 20:30 (SFO)San Francisco International Airport
  • 05:00 (BOS)Boston Logan International Airport + 1
  • JetBlue Airways (B6 34)Airbus Industrie A321
  • 5h 30m
  • Direct
    • M
    • T
    • -
    • -
    • -
    • -
    • -
  • Airbus Industrie A321
  • 20:35 - 05:16+ 1
    SFO - BOS
  • 20:35 (SFO)San Francisco International Airport
  • 05:16 (BOS)Boston Logan International Airport + 1
  • United Airlines (UA 1871)Boeing 757 200 Series
  • 5h 41m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 757 200 Series
  • 21:00 - 05:41+ 1
    SFO - BOS
  • 21:00 (SFO)San Francisco International Airport
  • 05:41 (BOS)Boston Logan International Airport + 1
  • Alaska Airlines (AS 319)Boeing 737
  • 5h 41m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737
  • 22:20 - 07:14+ 1
    SFO - BOS
  • 22:20 (SFO)San Francisco International Airport
  • 07:14 (BOS)Boston Logan International Airport + 1
  • Delta Air Lines (DL 475)Airbus A321 Neo
  • 5h 54m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus A321 Neo
  • 23:35 - 08:13+ 1
    SFO - BOS
  • 23:35 (SFO)San Francisco International Airport
  • 08:13 (BOS)Boston Logan International Airport + 1
  • JetBlue Airways (B6 34)Airbus Industrie A321
  • 5h 38m
  • Direct
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • Airbus Industrie A321
  • 23:45 - 08:12+ 1
    SFO - BOS
  • 23:45 (SFO)San Francisco International Airport
  • 08:12 (BOS)Boston Logan International Airport + 1
  • United Airlines (UA 1665)Boeing 757 200 Series
  • 5h 27m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 757 200 Series
  • 00:32 - 12:35
    SFO - BOS
  • 00:32 (SFO)San Francisco International Airport
  • 12:35 (BOS)Boston Logan International Airport
  • United Airlines (UA 2394)Boeing 737 Max 9 Passenger
  • 9h 03m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737 Max 9 Passenger
  • 06:10 - 14:42
    SFO - BOS
  • 06:10 (SFO)San Francisco International Airport
  • 14:42 (BOS)Boston Logan International Airport
  • JetBlue Airways (B6 434)Airbus Industrie A321
  • 5h 32m
  • Direct
    • M
    • T
    • -
    • -
    • -
    • -
    • -
  • Airbus Industrie A321
  • 06:15 - 14:54
    SFO - BOS
  • 06:15 (SFO)San Francisco International Airport
  • 14:54 (BOS)Boston Logan International Airport
  • JetBlue Airways (B6 434)Airbus Industrie A321
  • 5h 39m
  • Direct
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • Airbus Industrie A321
  • 08:00 - 16:46
    SFO - BOS
  • 08:00 (SFO)San Francisco International Airport
  • 16:46 (BOS)Boston Logan International Airport
  • JetBlue Airways (B6 1734)Airbus Industrie A321
  • 5h 46m
  • Direct
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • Airbus Industrie A321
  • 08:25 - 17:06
    SFO - BOS
  • 08:25 (SFO)San Francisco International Airport
  • 17:06 (BOS)Boston Logan International Airport
  • Alaska Airlines (AS 356)Boeing 737
  • 5h 41m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737
  • 08:30 - 17:27
    SFO - BOS
  • 08:30 (SFO)San Francisco International Airport
  • 17:27 (BOS)Boston Logan International Airport
  • United Airlines (UA 1499)Boeing 757 200 Series
  • 5h 57m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 757 200 Series
  • 10:10 - 19:00
    SFO - BOS
  • 10:10 (SFO)San Francisco International Airport
  • 19:00 (BOS)Boston Logan International Airport
  • JetBlue Airways (B6 334)Airbus Industrie A321
  • 5h 50m
  • Direct
    • -
    • -
    • W
    • T
    • F
    • -
    • S
  • Airbus Industrie A321
  • 10:45 - 19:17
    SFO - BOS
  • 10:45 (SFO)San Francisco International Airport
  • 19:17 (BOS)Boston Logan International Airport
  • JetBlue Airways (B6 1734)Airbus Industrie A321
  • 5h 32m
  • Direct
    • M
    • T
    • -
    • -
    • -
    • -
    • -
  • Airbus Industrie A321
  • 10:45 - 19:28
    SFO - BOS
  • 10:45 (SFO)San Francisco International Airport
  • 19:28 (BOS)Boston Logan International Airport
  • United Airlines (UA 673)Boeing 757 200 Series
  • 5h 43m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 757 200 Series
  • 13:00 - 21:54
    SFO - BOS
  • 13:00 (SFO)San Francisco International Airport
  • 21:54 (BOS)Boston Logan International Airport
  • Delta Air Lines (DL 977)Airbus A321 Neo
  • 5h 54m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus A321 Neo
  • 13:30 - 22:10
    SFO - BOS
  • 13:30 (SFO)San Francisco International Airport
  • 22:10 (BOS)Boston Logan International Airport
  • United Airlines (UA 2374)Boeing 757 200 Series
  • 5h 40m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 757 200 Series
  • 13:50 - 22:29
    SFO - BOS
  • 13:50 (SFO)San Francisco International Airport
  • 22:29 (BOS)Boston Logan International Airport
  • JetBlue Airways (B6 534)Airbus Industrie A321
  • 5h 39m
  • Direct
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • Airbus Industrie A321
  • 14:02 - 00:19+ 1
    SFO - BOS
  • 14:02 (SFO)San Francisco International Airport
  • 00:19 (BOS)Boston Logan International Airport + 1
  • United Airlines (UA 2627)Boeing 737 900
  • 7h 17m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737 900
  • 15:20 - 23:55
    SFO - BOS
  • 15:20 (SFO)San Francisco International Airport
  • 23:55 (BOS)Boston Logan International Airport
  • JetBlue Airways (B6 734)Airbus Industrie A321
  • 5h 35m
  • Direct
    • -
    • -
    • W
    • T
    • F
    • -
    • S
  • Airbus Industrie A321
  • 15:34 - 00:07+ 1
    SFO - BOS
  • 15:34 (SFO)San Francisco International Airport
  • 00:07 (BOS)Boston Logan International Airport + 1
  • JetBlue Airways (B6 534)Airbus Industrie A321
  • 5h 33m
  • Direct
    • M
    • T
    • -
    • -
    • -
    • -
    • -
  • Airbus Industrie A321
  • 16:15 - 00:42+ 1
    SFO - BOS
  • 16:15 (SFO)San Francisco International Airport
  • 00:42 (BOS)Boston Logan International Airport + 1
  • United Airlines (UA 2262)Boeing 757 200 Series
  • 5h 27m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 757 200 Series

Connecting Flights

  • 05:00 - 08:30
    SFO - DEN
    10:15 - 16:10
    DEN - BOS
  • 05:00 (SFO)San Francisco International Airport
    10:15 (DEN)Denver Intl Airport
  • 08:30 (DEN)Denver Intl Airport
    16:10 (BOS)Boston Logan International Airport
  • Southwest Airlines (WN 1822)Boeing 737 700
    Southwest Airlines (WN 6152)Boeing 737 Max 8 Passenger
  • 8h 10m (1h 45m)
  • DEN Denver 1h 45m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:00 - 09:35
    SFO - DEN
    12:30 - 18:25
    DEN - BOS
  • 06:00 (SFO)San Francisco International Airport
    12:30 (DEN)Denver Intl Airport
  • 09:35 (DEN)Denver Intl Airport
    18:25 (BOS)Boston Logan International Airport
  • Southwest Airlines (WN 1822)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 6152)Boeing 737 800
  • 9h 25m (2h 55m)
  • DEN Denver 2h 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 07:10 - 12:50
    SFO - STL
    17:10 - 20:40
    STL - BOS
  • 07:10 (SFO)San Francisco International Airport
    17:10 (STL)St Louis Lambert Intl Airport
  • 12:50 (STL)St Louis Lambert Intl Airport
    20:40 (BOS)Boston Logan International Airport
  • Southwest Airlines (WN 1395)Boeing 737 700
    Southwest Airlines (WN 186)Boeing 737 Max 8 Passenger
  • 10h 30m (4h 20m)
  • STL Saint Louis 4h 20m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:45 - 14:45
    SFO - STL
    19:20 - 22:50
    STL - BOS
  • 08:45 (SFO)San Francisco International Airport
    19:20 (STL)St Louis Lambert Intl Airport
  • 14:45 (STL)St Louis Lambert Intl Airport
    22:50 (BOS)Boston Logan International Airport
  • Southwest Airlines (WN 1395)Boeing 737 700
    Southwest Airlines (WN 355)Boeing 737 800
  • 11h 05m (4h 35m)
  • STL Saint Louis 4h 35m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:05 - 13:30
    SFO - DEN
    17:05 - 23:00
    DEN - BOS
  • 10:05 (SFO)San Francisco International Airport
    17:05 (DEN)Denver Intl Airport
  • 13:30 (DEN)Denver Intl Airport
    23:00 (BOS)Boston Logan International Airport
  • Southwest Airlines (WN 2260)Boeing 737 800
    Southwest Airlines (WN 742)Boeing 737 800
  • 9h 55m (3h 35m)
  • DEN Denver 3h 35m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:50 - 14:25
    SFO - DEN
    17:50 - 23:45
    DEN - BOS
  • 10:50 (SFO)San Francisco International Airport
    17:50 (DEN)Denver Intl Airport
  • 14:25 (DEN)Denver Intl Airport
    23:45 (BOS)Boston Logan International Airport
  • Southwest Airlines (WN 2260)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 742)Boeing 737 800
  • 9h 55m (3h 25m)
  • DEN Denver 3h 25m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
What’s the fastest flight time from San Francisco to Boston?

The fastest flight time for direct flights from San Francisco to Boston is 5 hours 27 minutes. Check latest flight schedules & prices on Wego.

How far is Boston from San Francisco?

The flight distance between San Francisco and Boston is 4334km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 00:32. The last flight of the day departs at 20:30. See the full list of flight times on Wego.

How many airlines offer direct flights from San Francisco to Boston?

There are 4 airlines that offer direct flights from San Francisco to Boston. Find out the list of airlines on Wego.