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San Francisco Intl. Airport to Boston Logan International Airport flight
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San Francisco Intl. Airport to Boston Logan International Airport Flights Info

Cheapest one-way
SAR 489
Alaska Airlines Alaska Airlines 8h 9m · 1 stop Tue, Dec 15
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Cheapest round-trip
SAR 910
American Airlines American Airlines 7h 38m · 2 stops Tue, Dec 1 - Tue, Dec 8
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When to travel
January
Cheapest

Explore the cheapest one-way and round-trip flights from San Francisco Intl. Airport to Boston Logan International Airport over the next 90 days, with one-way fares from SAR 489 and round-trip from SAR 910. Based on Trip.com's latest 7-day flight data.

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Displayed flight fares from San Francisco to Boston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from San Francisco Intl. Airport to Boston Logan International Airport?

The cheapest airline flying from San Francisco Intl. Airport to Boston Logan International Airport is Alaska Airlines (from SAR 489) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Trip.com Price Insights: Flights from San Francisco Intl. Airport to Boston Logan International Airport

What’s the cheapest month to fly round-trip from San Francisco Intl. Airport to Boston Logan International Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from San Francisco Intl. Airport to Boston Logan International Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, July is typically the cheapest month to find flights from San Francisco Intl. Airport to Boston Logan International Airport, with an average price of SAR 1,508. In contrast, November is usually the most expensive month, with average fares reaching SAR 2,817.

SAR 2,817
SAR 2,163
SAR 1,508
SAR 854
    Cheapest
  • SAR 2,817
    Nov
  • SAR 1,617
    Dec
  • SAR 1,924
    Jan
  • SAR 1,544
    Feb
  • SAR 1,930
    Mar
  • SAR 2,016
    Apr
  • SAR 1,957
    May
  • SAR 1,867
    Jun
  • SAR 1,508
    Jul
  • SAR 1,869
    Aug
  • SAR 2,137
    Sep
  • SAR 2,467
    Oct

What is the cheapest month for one-way flights from San Francisco Intl. Airport to Boston Logan International Airport?

Data is based on average one-way flight prices from San Francisco Intl. Airport to Boston Logan International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from San Francisco Intl. Airport to Boston Logan International Airport, the best time to buy is in January, with an average price of SAR 812. You’ll want to avoid October, when the average price can reach as high as SAR 1,359.

SAR 1,359
SAR 1,086
SAR 812
SAR 539
    Cheapest
  • SAR 1,002
    Nov
  • SAR 938
    Dec
  • SAR 812
    Jan
  • SAR 995
    Feb
  • SAR 1,293
    Mar
  • SAR 1,126
    Apr
  • SAR 1,053
    May
  • SAR 1,104
    Jun
  • SAR 1,106
    Jul
  • SAR 1,057
    Aug
  • SAR 1,167
    Sep
  • SAR 1,359
    Oct

What is the cheapest day of the week to fly from San Francisco Intl. Airport to Boston Logan International Airport?

The data is based on the past 12 months and shows the average ticket prices from San Francisco Intl. Airport to Boston Logan International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from San Francisco Intl. Airport to Boston Logan International Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

SAR 1,175
SAR 1,052
SAR 929
SAR 806
  • SAR 1,095
    Mon
  • SAR 929
    Tue
  • SAR 938
    Wed
  • SAR 1,126
    Thu
  • SAR 1,171
    Fri
  • SAR 1,150
    Sat
  • SAR 1,175
    Sun

What is the flight schedule from San Francisco Intl. Airport to Boston Logan International Airport?

Check the schedule for flights from San Francisco to Boston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. DL400

    7:00 AM

    SFO

    5h 43m

    3:43 PM

    BOS

    S M T W T F S
    Search
  2. DL1655

    9:58 PM

    SFO

    5h 37m

    6:35 AM

    BOS

    S M T W T F S
    Search
  3. B61734

    10:20 AM

    SFO

    5h 46m

    7:06 PM

    BOS

    S M T W T F S
    Search
  4. AS2358

    6:39 AM

    SFO

    1h 41m

    Nonstop

    8:20 AM

    SAN

    S M T W T F S
    Search
  5. AS390

    8:40 AM

    SAN

    5h 50m

    Nonstop

    5:30 PM

    BOS

    S M T W T F S
  6. AS068

    6:08 AM

    SFO

    2h 14m

    Nonstop

    8:22 AM

    SEA

    S - - W T - S
    Search
  7. AS279

    8:47 AM

    SEA

    5h 30m

    Nonstop

    5:17 PM

    BOS

    S M T W T F S
  8. AS620

    8:58 PM

    SFO

    2h 15m

    Nonstop

    11:13 PM

    SEA

    S - - W - - S
    Search
  9. AS214

    10:00 PM

    SEA

    5h 20m

    Nonstop

    6:20 AM

    BOS

    S M T W T F S
  10. AS591

    6:48 PM

    SFO

    2h 15m

    Nonstop

    9:03 PM

    SEA

    S M T W T F S
    Search
  11. AS460

    3:40 PM

    SEA

    5h 19m

    Nonstop

    11:59 PM

    BOS

    S M T W T F S
  12. AS580

    11:50 AM

    SFO

    2h 18m

    Nonstop

    2:08 PM

    SEA

    S M T W T F S
    Search
  13. AS460

    3:40 PM

    SEA

    5h 19m

    Nonstop

    11:59 PM

    BOS

    S M T W T F S
  14. F93382

    5:57 PM

    SFO

    1h 41m

    Nonstop

    7:38 PM

    SAN

    S - - W T - S
    Search
  15. DL571

    10:17 PM

    SAN

    5h 23m

    Nonstop

    6:40 AM

    BOS

    S M T W T F S
  16. B6378

    9:00 PM

    SFO

    5h 17m

    Nonstop

    5:17 AM

    FLL

    S M T W T F S
    Search
  17. B6670

    8:00 AM

    FLL

    3h 12m

    Nonstop

    11:12 AM

    BOS

    - - - W T - -
Find more flights and airlines

FAQs for San Francisco Intl. Airport to Boston Logan International Airport Flights

  • How long is the flight from San Francisco Intl. Airport to Boston Logan International Airport?

    San Francisco Intl. Airport to Boston Logan International Airport takes about 5 hours 11 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 12 daily flights from San Francisco Intl. Airport (SFO) to Boston Logan International Airport (BOS).
  • The earliest flight from San Francisco Intl. Airport to Boston Logan International Airport departs at 06:00, and the last departs at 23:20, with about 18 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Francisco Intl. Airport (SFO) to Boston Logan International Airport (BOS) is quite popular. Without considering departure times or holidays, tickets cost around SAR 1,449 in November, the most expensive month to book this route.
  • The earliest flight departs from San Francisco Intl. Airport (SFO) at 06:00 and arrives in Boston Logan International Airport (BOS) at 18:48.
  • The latest flight departs from San Francisco Intl. Airport (SFO) at 21:55 and arrives in Boston Logan International Airport (BOS) at 06:49.
  • Jetblue Airways is a very popular airline operating an average of 14941 flights per month.
  • One-way flights from San Francisco Intl. Airport to Boston Logan International Airport currently start from SAR 489, and round-trip fares start from SAR 910. The current lowest fare is a Alaska Airlines flight departing on Tue, Dec 15; prices may vary depending on availability.
  • Yes. United Airlines, Jetblue Airways and Delta Air Lines operate direct flights from San Francisco Intl. Airport to Boston Logan International Airport, with an average flight time of 5 hours 12 minutes, and around 93 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Francisco Intl. Airport to Boston Logan International Airport is SAR 1,044. Prices may vary depending on the departure date, airline, and availability.
  • Jetblue Airways are the most popular budget airlines flying from San Francisco Intl. Airport to Boston Logan International Airport, with one-way fares starting from SAR 489. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco Intl. Airport to Boston Logan International Airport operates around 97 weekly flights, mainly by United Airlines, Jetblue Airways and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Francisco Intl. Airport and Boston Logan International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.