Direct flights from Boston to San Francisco (BOS → SFO)

Distance 4,341 km (2,697 mi)
Est. duration 5h 6m
BOS
Boston
Boston Logan International Airport, USA
SFO
San Francisco
San Francisco International, USA
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Live fares · BOS → SFO

Available flights

Southwest AirlinesNon-stop
from$171
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Frequently asked questions

How far is the flight from Boston to San Francisco? The flight distance from BOS to SFO is approximately 4,341 km (2,697 miles).
How long is the flight from BOS to SFO? The estimated flight time from Boston to San Francisco is approximately 5h 6m.
What airlines fly from BOS to SFO? Airlines operating direct flights from Boston to San Francisco include: B6, DL, UA.

Cheapest fares Boston → San Francisco

Boston BOS
San Francisco SFO
May from $149 June from $156 July from $159 August from $174 September — October —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Boston → San Francisco.

Cheap flights from Boston to San Francisco Cheapest month to fly to San Francisco Flights from USA Flights to USA Visa-free with USA passport All airports in USA B6 routes & destinations All routes by this carrier DL routes & destinations All routes by this carrier UA routes & destinations All routes by this carrier

Try a nearby airport to Boston

Flights to San Francisco (SFO) from other airports within 350 km of Boston. Often unlocks cheaper fares or better times.

MHT → SFO 71 km from BOS Manchester → San Francisco USA · 15 destinations ORH → SFO 71 km from BOS Worcester → San Francisco USA · 5 destinations PVD → SFO 79 km from BOS Providence → San Francisco USA · 38 destinations PSM → SFO 81 km from BOS Portsmouth → San Francisco USA · 6 destinations HYA → SFO 99 km from BOS Hyannis → San Francisco USA · 8 destinations

Or try a nearby airport to San Francisco

Flights from Boston (BOS) to other airports within 350 km of San Francisco.

BOS → OAK 19 km from SFO Boston → Oakland USA · 34 destinations BOS → SJC 49 km from SFO Boston → San Jose USA · 39 destinations BOS → STS 106 km from SFO Boston → Santa Rosa USA · 13 destinations BOS → MRY 124 km from SFO Boston → Monterey USA · 9 destinations BOS → SMF 139 km from SFO Boston → Sacramento USA · 50 destinations

Other flights from Boston (BOS)

Abu Dhabi (AUH) Amsterdam (AMS) Anchorage (ANC) Anguilla (AXA) Aruba (AUA) Asheville (AVL) Athens (ATH) Atlanta (ATL) All 153 destinations →

Other flights from San Francisco (SFO)

Adelaide (ADL) Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Aspen (ASE) Atlanta (ATL) Auckland (AKL) All 147 destinations →