Cheap flights San Francisco — Boston (SFO — BOS)

Good to know - Cheap tickets San Francisco — Boston

Cheapest flight found $89
Minimal flight time 5h 38m
Flight distance 4334 km
Most popular airline JetBlue

Airfare San Francisco – Boston by month

Here you can find out in what months how much a ticket San Francisco – Boston costs to buy cheap plane tickets.

Month One-way Round-trip
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025
March 2025
February 2025
January 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights San Francisco — Boston

Departure Arrival Flight days Flight Airlines Flight time Airports
06:05 14:50 daily B6434 JetBlue 5h 45m San Francisco International Airport — Logan International Airport Select dates
07:00 15:49 daily DL400 Delta Connection 5h 49m San Francisco International Airport — Logan International Airport Select dates
07:20 16:01 daily AS249 Alaska Airlines 5h 41m San Francisco International Airport — Logan International Airport Select dates
08:25 17:05 daily UA2647 United Airlines 5h 40m San Francisco International Airport — Logan International Airport Select dates
08:25 17:14 daily B61734 JetBlue 5h 49m San Francisco International Airport — Logan International Airport Select dates
10:47 19:38 daily UA2356 United Airlines 5h 51m San Francisco International Airport — Logan International Airport Select dates
10:56 19:45 daily B6834 JetBlue 5h 49m San Francisco International Airport — Logan International Airport Select dates
13:00 21:49 daily DL362 Delta Connection 5h 49m San Francisco International Airport — Logan International Airport Select dates
15:15 23:59 daily UA1372 United Airlines 5h 44m San Francisco International Airport — Logan International Airport Select dates
21:28 06:10 daily AS307 Alaska Airlines 5h 42m San Francisco International Airport — Logan International Airport Select dates
All routes

Dynamics airfare San Francisco — Boston by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route San Francisco — Boston

The graph shows that booking flights San Francisco — Boston is best planned for September and flights San Francisco — Boston — San Francisco in the month of June.

Flights San Francisco — Boston

The selection of cheap flights San Francisco — Boston

Here you can find and purchase the cheapest flights San Francisco — Boston from $89 and San Francisco — Boston — San Francisco from $130.

The price of the flight San Francisco — Boston (United States) — San Francisco from $130 (round-trip).

The average price of the flight San Francisco — Boston (United States) — San Francisco $315 (round-trip).

Low cost flights San Francisco — Boston (SFO — BOS)

The distance between San Francisco and Boston 2693 miles (or 4334 kilometres).

The time difference between San Francisco and Boston is 3 h.

Minimal flight time from San Francisco to Boston 5h 38m.

LowCostClub always do a comparison of airfares San Francisco — Boston with several airlines (include JetBlue, Delta Connection, Alaska Airlines). They will always give you all available options so you can find the cheapest flight to Boston. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets San Francisco — Boston. Last week, for instance, the cheapest round-trip prices stood at $130 while the cheapest one-way price that was available within the last week cost $89

Routes from nearby cities to Boston

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Boston is from Fresno. The cheapest airfare can be purchased with a flight from Sacramento from $67. The nearest airports from San Francisco with a flight to Boston are in Reno.

Popular International routes from San Francisco

Popular routes from Boston

If you are going to fly from Boston, then study the popular flights. The most popular flights from Boston:

Popular domestic routes from San Francisco

FAQ about San Francisco — Boston

Yes, they do: B6434, DL400, AS249, UA2647, B61734, UA2356, B6834, DL362, UA1372, AS307, UA796, DL1655, B6134, UA1665

Yes, you can fly from San Francisco to Boston. San Francisco has 3 airports (Embarkadero, San Francisco International Airport, China Basin Heliport) for flights. JetBlue, Delta Connection, Alaska Airlines, United Airlines depart from San Francisco on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through ABX Air, Aer Lingus, Aeromexico, Air Canada, Air France, American Eagle, Avianca, Breeze Airways, British Airways, Cathay Pacific, Condor (Green Island Livery), Copa Airlines, Emirates, FedEx, Frontier (Royal the Harpy Eagle Livery), Hawaiian Airlines, Iberia, ITA Airways, Japan Airlines, Jet Linx Aviation, KLM, Korean Air, LEVEL, Lufthansa, NetJets, Porter, Porter Airlines Canada, Qatar Airways, Qatar Executive, SAS, Southwest Airlines, Sun Country Airlines, Swiss, TAP Air Portugal, Turkish Airlines, Virgin Atlantic, WestJet.

A direct flight lasts an average of 5h 38m, during which time the aircraft covers a distance of 4334 km.

The price of flights San Francisco — Boston starts from $89.

Planes fly San Francisco — Boston 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In San Francisco — Embarkadero, San Francisco International Airport, China Basin Heliport. In Boston — Pease Air Force Base, Logan International Airport, Boston City Heliport.

The following flights fly between San Francisco and Boston: B6434, DL400, AS249, UA2647, B61734, UA2356, B6834, DL362, UA1372, AS307, UA796, DL1655, B6134, UA1665, B6134

High season is considered to be November and the cheapest month is September. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest San Francisco — Boston flight deals.

The following airlines have direct flights San Francisco — Boston: JetBlue, Delta Connection, Alaska Airlines, United Airlines.

All the following airlines flights San Francisco — Boston: ABX Air, Aer Lingus, Aeromexico, Air Canada, Air France, Alaska Airlines, American Eagle, Avianca, Breeze Airways, British Airways, Cathay Pacific, Condor (Green Island Livery), Copa Airlines, Delta Connection, Emirates, FedEx, Frontier (Royal the Harpy Eagle Livery), Hawaiian Airlines, Iberia, ITA Airways, Japan Airlines, Jet Linx Aviation, JetBlue, KLM, Korean Air, LEVEL, Lufthansa, NetJets, Porter, Porter Airlines Canada, Qatar Airways, Qatar Executive, SAS, Southwest Airlines, Sun Country Airlines, Swiss, TAP Air Portugal, Turkish Airlines, United Airlines, Virgin Atlantic, WestJet.

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