Cheap Flights Boston (BOS) to San Francisco (SFO)

The cheapest price from Boston to San Francisco is €145.61 with return on June 20, 2026. The average price is €191.88. The average flight time is 15 hours 9 minutes. There are 1 airport in San Francisco and 4 direct flights from Boston.

Cheapest prices for San Francisco flights by month

June
€323.00
July
€252.00
August
€286.00
September
€256.00
October
€256.00
November
€256.00
December
€256.00
January
€256.00
February
€256.00
March
€256.00
April
€256.00
May
€256.00

The cheapest month to book a flight from Boston to San Francisco is July and the most expensive month to fly is June.

The cheapest day to travel from Boston (BOS) to San Francisco (SFO)

The cheapest day to travel by plane from Boston to San Francisco seems to be Friday while the most expensive flights day is Monday.

Boston (BOS) to San Francisco (SFO) Flight Information

The average flight time from Boston to San Francisco is 15 hours 9 minutes with average flight price €191.88 and total distance 0 km.

icon_faq_long Avg. Flight Duration: 15 hours 9 minutes
icon_faq_price Flight Price: €145.61
Flight Depart from: Boston
Flight Arrive in: San Francisco
Distance: 4,341 km

Frequently Asked Questions

icon_faq_airports   How many airports are in San Francisco?
There is one airport in San Francisco: San Francisco International Airport.
icon_faq_price   What is the best price for a return flight from Boston to San Francisco?
The best price for a return flight from Boston to San Francisco is €145.61. The average price for a ticket is €191.88
icon_faq_long   How long does it take to fly from Boston to San Francisco?
It takes in average 15 hours 9 minutes to fly from Boston to San Francisco and the fastest time is 15 hours 9 minutes.
icon_faq_airlines   How many airlines fly directly from Boston to San Francisco?
There are 4 airlines that directly fly from Boston to San Francisco: jetBlue, United Airlines, Silk Avia and Virgin America.

Popular destinations from Boston

From Boston (BOS) to Santo Domingo (SDQ)
From €221.00
From Boston (BOS) to Bangkok (BKK)
From €740.00
From Boston (BOS) to Moscow (MOW)
From €1,084.00
From Boston (BOS) to San Juan (SJU)
From €182.00
From Boston (BOS) to Cairo (CAI)
From €594.00
From Boston (BOS) to Miami (MIA)
From €145.00
From Boston (BOS) to Fort Lauderdale (FLL)
From €147.00
From Boston (BOS) to Orlando (ORL)
From €131.00
From Boston (BOS) to London (LON)
From €524.00
From Boston (BOS) to Charlotte (CLT)
From €283.00
From Boston (BOS) to Istanbul (IST)
From €654.00
From Boston (BOS) to Montego Bay (MBJ)
From €345.00
From Boston (BOS) to Seattle (SEA)
From €165.00
From Boston (BOS) to Washington (WAS)
From €271.00
From Boston (BOS) to Las Vegas (LAS)
From €221.00
From Boston (BOS) to San Francisco (SFO)
From €252.00
From Boston (BOS) to Baku (BAK)
From €859.00
From Boston (BOS) to New York (NYC)
From €108.00
From Boston (BOS) to Sao Paulo (SAO)
From €441.00
From Boston (BOS) to Accra (ACC)
From €1,020.00
From Boston (BOS) to Santiago (STI)
From €358.00
From Boston (BOS) to Vitoria (VIX)
From €731.00
From Boston (BOS) to Chicago (CHI)
From €123.00
From Boston (BOS) to Guatemala City (GUA)
From €374.00
From Boston (BOS) to Philadelphia (PHL)
From €109.00
From Boston (BOS) to San Salvador (SAL)
From €252.00
From Boston (BOS) to Atlanta (ATL)
From €105.00
From Boston (BOS) to Tirana (TIA)
From €695.00
From Boston (BOS) to Tampa (TPA)
From €217.00
From Boston (BOS) to Nashville (BNA)
From €214.00

Popular destinations from San Francisco

From San Francisco (SFO) to Kabul (KBL)
From €1,632.00
From San Francisco (SFO) to Moscow (MOW)
From €1,142.00
From San Francisco (SFO) to Manila (MNL)
From €601.00
From San Francisco (SFO) to New York (NYC)
From €167.00
From San Francisco (SFO) to Los Angeles (LAX)
From €75.00
From San Francisco (SFO) to Istanbul (IST)
From €837.00
From San Francisco (SFO) to Minsk (MSQ)
From €1,231.00
From San Francisco (SFO) to Las Vegas (LAS)
From €100.00
From San Francisco (SFO) to Chicago (CHI)
From €234.00
From San Francisco (SFO) to Seattle (SEA)
From €200.00
From San Francisco (SFO) to Guangzhou (CAN)
From €522.00
From San Francisco (SFO) to Beijing (BJS)
From €748.00
From San Francisco (SFO) to Washington (WAS)
From €262.00
From San Francisco (SFO) to Toronto (YTO)
From €382.00
From San Francisco (SFO) to Dallas (DFW)
From €203.00
From San Francisco (SFO) to Honolulu (HNL)
From €173.00
From San Francisco (SFO) to Paris (PAR)
From €654.00
From San Francisco (SFO) to Ho Chi Minh City (SGN)
From €684.00
From San Francisco (SFO) to Boston (BOS)
From €240.00
From San Francisco (SFO) to Tokyo (TYO)
From €529.00
From San Francisco (SFO) to Barcelona (BCN)
From €623.00
From San Francisco (SFO) to Hong Kong (HKG)
From €676.00
From San Francisco (SFO) to Houston (HOU)
From €270.00
From San Francisco (SFO) to Delhi (DEL)
From €784.00
From San Francisco (SFO) to Bangkok (BKK)
From €608.00
From San Francisco (SFO) to Da Nang (DAD)
From €1,155.00
From San Francisco (SFO) to Nha Trang (NHA)
From €791.00
From San Francisco (SFO) to San Diego (SAN)
From €87.00
From San Francisco (SFO) to Taipei (TPE)
From €751.00
From San Francisco (SFO) to Miami (MIA)
From €187.00