Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
SFOBOSFri, 30 Oct
Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fareUS$191Delta Air Lines
Fastest5h 36mgate to gate
Options found146flights on this route
Find your flightSFO → BOS
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$343
Flight DetailsSFO to BOS - 10H :59 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-304
08:00
2026-10-30
SAN FRANCISCO (SFO)San Francisco International
11H :04 M
1 Stop
DFW
· 3h 36m Dallas (DFW), United States
22:04
2026-10-30
BOSTON (BOS)Logan International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$264
Flight DetailsSFO to BOS - 11H :04 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$343
Flight DetailsSFO to BOS - 11H :04 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-2414
08:41
2026-10-30
SAN FRANCISCO (SFO)San Francisco International
10H :01 M
1 Stop
PHX
· 2h 50m Phoenix (PHX), United States
21:42
2026-10-30
BOSTON (BOS)Logan International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$264
Flight DetailsSFO to BOS - 10H :01 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$343
Flight DetailsSFO to BOS - 10H :01 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-1960
08:50
2026-10-30
SAN FRANCISCO (SFO)San Francisco International
8H :09 M
1 Stop
CLT
· 0h 37m Charlotte (CLT), United States
19:59
2026-10-30
BOSTON (BOS)Logan International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$264
Flight DetailsSFO to BOS - 8H :09 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$343
Flight DetailsSFO to BOS - 8H :09 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Up to 120 of 146 options on this route. Open the full search to see them all with every filter.
No flights match the selected filters. Clear filters or open full search.
Airfare Highlights
From flights departing on Fri, 30 Oct 2026.
Lowest fare$191Delta Air Lines07:00
Earliest departure$445United Airlines00:55
Shortest duration$256United Airlines21:30
Night
00:00-05:59
$264United Airlines at 05:00Morning
06:00-11:59
$191Delta Air Lines at 07:00Afternoon
12:00-17:59
$191Delta Air Lines at 12:40Evening
18:00-23:59
$256United Airlines at 21:30
Departure & Arrival Airport Details
San Francisco (SFO)
San Francisco International
United States
GMT -8
Latitude: 37.61899948120117
Longitude: -122.375
Boston (BOS)
Logan International
United States
GMT -5
Latitude: 42.36429977
Longitude: -71.00520325
Distance: San Francisco (SFO), United States to Boston (BOS), United States - 4,341.24 km
Flights shown for 30 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMondayPeak
12OctColumbus DayMondayPeak
12OctIndigenous Peoples' DayMondayPeak
11NovVeterans DayWednesdayPeak
26NovThanksgiving DayThursdayPeak
25DecChristmas DayFridayPeak
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.
Compare your journey
How to travel San Francisco to Boston
Ways to make this trip that you can book on FlyX, compared by price and journey time.
OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹18,4525h 36m10 flights
Connecting flight₹22,861Longer, includes a stop136 options
Air distance is about 4,341 km. 4 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from San Francisco to Boston
Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Flights
from $25654 flights
Fares from
$256
Non-stop
7 in these results
Departures
54 in the list above
AM
American Airlines Flights
from $26443 flights
Fares from
$264
Non-stop
None in these results
Departures
43 in the list above
DE
Delta Air Lines Flights
from $19137 flights
Fares from
$191
Non-stop
3 in these results
Departures
37 in the list above
AL
Alaska Airlines Flights
from $35612 flights
Fares from
$356
Non-stop
None in these results
Departures
12 in the list above
Route Overview & Flight Facts
Fastest flight duration
5h 36m · United Airlines
First departure of the day
00:55 · United Airlines
Last departure of the day
23:59 · United Airlines
Flight options found
146
Direct / non-stop options
10
Airport codes
San Francisco–SFO, Boston–BOS
Fares and timings are indicative. The exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
The search for Fri, 30 Oct found 146 flight options, 10 of them non-stop. The first flight leaves around 00:55 and the last around 23:59. The fastest flight takes about 5h 36m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Morning from $191, Afternoon from $191, Evening from $256, Night from $264. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares. Prices change with airline seat availability.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
Compare search results
Sort or filter the San Francisco–Boston results by price, departure time, stops and airline.
3
Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
4
Review the final price
Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.
5
Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why Book Your Flight with FlyX?
Compare the available San Francisco to Boston options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Exclusive Flight Offers & Promo Coupons
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Offer
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Up to 20% Off on Flights
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Check coupon eligibility and the final discount on the review page before you pay. View full terms.
Frequently Asked Questions
Is it worth booking San Francisco to Boston flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the San Francisco to Boston dates shown on this page, the lowest fare is on a Friday at $191. This can change from week to week.
How far is San Francisco from Boston by air?
The direct air distance between San Francisco (SFO) and Boston (BOS) is about 4,341 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from SFO to BOS?
Yes. 10 non-stop flights are listed on this page for San Francisco to Boston. Use the Stops filter to see only those.
Which airlines fly San Francisco to Boston?
United Airlines, American Airlines, Delta Air Lines and Alaska Airlines are listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from San Francisco to Boston?
The quickest non-stop San Francisco to Boston flight on this page takes about 5h 36m. Non-stop flights here take between 5h 36m and 8h 14m. Journeys with a stop take longer, since the total includes the layover.
What is the cheapest San Francisco to Boston flight fare?
The lowest San Francisco to Boston fare on this page is $191. Fares on the same dates run up to $496, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.
What time do San Francisco to Boston flights depart?
On the dates shown here, the first departure is around 00:55 and the last around 23:59, local time at San Francisco. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes SFO–BOS, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.
Fares shown are for departures on .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The SFO to BOS cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 4,341.24 km.
Before you book
Compare nearby dates
The date strip opens the complete search result for the route and selected date.
Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Lowest San Francisco to Boston airfare, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare
$191
30/10/2026
Delta Air Lines
07:00
Cheapest Airfare Within 30 Days
$187
07/11/2026
Delta Air Lines
07:00
Cheapest Airfare Within 90 Days
$182
06/01/2027
Delta Air Lines
07:00
Book San Francisco to Boston Flight Tickets on FlyX
FlyX lists each San Francisco to Boston flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.
San Francisco to Boston Flight Distance, Duration and Time
The aerial distance between San Francisco and Boston is about 4,341 KM. In these results, journey times range from 5h 36m to 22h 19m. Flights with a layover take longer because the total includes the connection time.
San Francisco to Boston Flight Schedule and Timing
The search for these dates returned 146 flight options, 10 of them non-stop. The first departure from San Francisco is at 00:55 and the last is at 23:59. Flights leave from San Francisco International and land at Logan International.
Flight Route Details & Analysis
Flight Details
Information
Route
San Francisco to Boston
Aerial Distance
4,341 KM
Flight Duration
5h 36m - 22h 19m
Airport Codes
San Francisco - SFO, Boston - BOS
Total Flights Available
146 flights10 direct136 with layovers
First Flight Departure
Departs at 00:55
Last Flight Departure
Departs at 23:59
Early Morning Flights (12 AM - 8 AM)
42 flights1 direct41 with layovers
Morning Flights (8 AM - 12 PM)
33 flights2 direct31 with layovers
Afternoon Flights (12 PM - 4 PM)
15 flights5 direct10 with layovers
Evening Flights (4 PM - 8 PM)
14 flights0 direct14 with layovers
Night Flights (8 PM - 12 AM)
42 flights2 direct40 with layovers
Airport Information & Terminals
SFO: San Francisco International Airport. SFO connects by BART to the city, while cabs or app rides are easier for Silicon Valley, family luggage or late arrivals. Fog and bridge traffic can affect plans.
BOS: Boston Logan International Airport. Logan is close to downtown Boston compared with many US airports. Taxis, airport buses and transit work well, but winter weather and academic move-in dates can change travel ease.
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San Francisco to Boston
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San Francisco International
