Cheap flights from Logan Intl to San Francisco International

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Boston (BOS)
San Francisco (SFO)
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The best prices from Logan Intl to San Francisco International are usually found in January or February, booked 34 days in advance, depart on a Tuesday or Friday and return on a Tuesday

How to find the cheapest flight from
Logan Intl (BOS) to San Francisco International (SFO)

All the information you need to plan the best BOS to SFO flight in 2021: compare Logan Intl to San Francisco International flight prices with the expected peak season, weather and rainfall in San Francisco International.
BOS - SFO
Price
£192 - £290

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

January

Best time to find cheap flights, 12% potential price drop

Round-trip from

£192

From Logan Intl to San Francisco International

One-way from

£103

One-way flight from Logan Intl to San Francisco International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Logan Intl to San Francisco International?

Users have found that flying from Logan Intl to San Francisco International on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Logan Intl to San Francisco International?

Travellers have found it’s best to book a flight 61 days in advance to save up to 41% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Logan Intl to San Francisco International 1-2 weeks in advance for as low as £384, or £471 for flights within the next 24 hours.

What is the cheapest month to fly from Logan Intl to San Francisco International?

February is one of the best times of the year to fly to San Francisco International from Logan Intl. Prices for February average £350 per person but you can even find prices for as low as £256. The most expensive prices can be found in the month of July. Opting for a February flight can save you 51% on your journey compared to booking in February

When is the cheapest time to fly from Logan Intl to San Francisco International (BOS - SFO)?

A simple way to save on the total cost of your ticket is to fly from Logan Intl to San Francisco International in the evening. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight in the afternoon.

Cheap flights from Logan Intl to San Francisco International in May, June 2021

The best prices found for BOS to SFO flights in May, June
2 Jun - 6 Jun
£199pp
BOS
Boston Logan Intl
JetBlue
Direct
SFO
San Francisco
SFO
San Francisco
JetBlue
Direct
BOS
Boston Logan Intl
4 Jun - 15 Jun
£212pp
BOS
Boston Logan Intl
Delta
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
 
1 STOP
BOS
Boston Logan Intl
26 May - 16 Jun
£215pp
BOS
Boston Logan Intl
Delta
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
 
1 STOP
BOS
Boston Logan Intl

Logan Intl to San Francisco International 2021 flight deals

Cheap flights to San Francisco International from Logan Intl found for this year
23 Sep - 26 Sep
£199pp
BOS
Boston Logan Intl
Alaska Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Direct
BOS
Boston Logan Intl
18 Aug - 23 Aug
£206pp
BOS
Boston Logan Intl
Delta
Direct
SFO
San Francisco
SFO
San Francisco
Delta
 
1 STOP
BOS
Boston Logan Intl
4 Sep - 11 Sep
£206pp
BOS
Boston Logan Intl
Delta
Direct
SFO
San Francisco
SFO
San Francisco
Delta
Direct
BOS
Boston Logan Intl

Direct flights to San Francisco International from Logan Intl

Save time with Logan Intl to San Francisco International direct flight deals
23 Sep - 26 Sep
£199pp
BOS
Boston Logan Intl
Alaska Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
Direct
BOS
Boston Logan Intl
4 Sep - 11 Sep
£206pp
BOS
Boston Logan Intl
Delta
Direct
SFO
San Francisco
SFO
San Francisco
Delta
Direct
BOS
Boston Logan Intl
24 Aug - 30 Aug
£210pp
BOS
Boston Logan Intl
JetBlue
Direct
SFO
San Francisco
SFO
San Francisco
JetBlue
Direct
BOS
Boston Logan Intl

Last-minute flights from Logan Intl to San Francisco International

Late deals on return flights to San Francisco International from Logan Intl, departing today and this week
15 May - 6 Aug
£263pp
BOS
Boston Logan Intl
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Sun Country Air
 
1 STOP
BOS
Boston Logan Intl
15 May - 6 Aug
£278pp
BOS
Boston Logan Intl
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
11 May - 25 May
£280pp
BOS
Boston Logan Intl
Alaska Airlines
Direct
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
 
1 STOP
BOS
Boston Logan Intl

One-way flights to San Francisco International from Logan Intl

The cheapest one-way flights from Logan Intl to San Francisco International
09:39 - 16:30
Frontier
2 stops
57h 51m
BOS - SFO
Frontier
£103
Kiwi.com
12:15 - 19:03
American Airlines
1 stop
9h 48m
BOS - SFO
American Airlines
07:35 - 12:57
Sun Country Air
1 stop
8h 22m
BOS - SFO
Sun Country Air

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Logan Intl</span> to <span class="emphasized">San Francisco International</span> flights.

Flight FAQs

From Logan Intl to San Francisco International

Are flight prices decreasing from Boston to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Boston Logan Intl to San Francisco to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travellers safe while flying. Some of the new policies that have been implemented to accommodate travellers flying from Boston Logan Intl to San Francisco are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Boston Logan Intl to San Francisco have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines, United Airlines, and Delta flying from Boston Logan Intl to San Francisco have implemented new flexible cancellation policies.

What airports do I use to fly from Boston to San Francisco?

You will need to book a flight from Boston Logan Intl to San Francisco if you want to fly from Boston to San Francisco. At least 5 different airlines have flights from Logan Intl (BOS) to San Francisco (SFO) on a regular basis. There are 6 flights to San Francisco from the Boston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BOS to SFO to be around 6h 32m.

Can I find flights from Logan Intl to San Francisco International for under £216 on Cheapflights?

Yes, there are multiple flights from Logan Intl to San Francisco International for under £216. The cheapest flight booked recently is on Alaska Airlines for just £199, but on average you can expect to pay £218.

Are there direct flights from Logan Intl to San Francisco International for under £216 on Cheapflights?

Cheapflights has 20 direct flights from Logan Intl to San Francisco International under £216. A good price for a direct flight from Logan Intl to San Francisco International is less than £239.

Are there last-minute flights available from Logan Intl to San Francisco International for under £288?

There are currently 20+ open flights from Logan Intl to San Francisco International within the next 7 days for less than £288.

How popular is this flight route?

This flight path from Boston Logan Intl to San Francisco was viewed by 42 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Boston or San Francisco?

In Boston, there will be greater rainfall in Boston compared to San Francisco over the next 16 days.

Is Boston weather warmer or cooler than San Francisco?

Temperatures around the 29 °Cs can be experienced in July. The weather in San Francisco is colder than in Boston. Plan for potential changes in flight availability as peak weather approaches in this location.

How long does is the flight from Logan Intl to San Francisco International?

A quick flight from Logan Intl to San Francisco International can take about 6h 27m. United Airlines provides one of the quickest options available for as low as £231. Generally, flights for this route are direct.

What are the cheapest airlines to flying from Logan Intl to San Francisco International return?

Cheapflights users have booked flights from Logan Intl to San Francisco International from £200 return. Other airlines that can offer you cheap pricing are Delta, from £206, and JetBlue, from £210. These flights start at 8% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Logan Intl to San Francisco International one-way?

For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as £90. Users have also found prices from £100 and £103 on Alaska Airlines and JetBlue, respectively.

Related searches

Flights to San Francisco International from Logan Intl
Flights to Logan Intl Flights to San Francisco International

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Destination information for San Francisco International

Things to know before you go - useful duration and weather info for your trip from Logan Intl to San Francisco International.
Flight duration
6h 16m

Airports servicing Boston

Airports servicing San Francisco

Top 5 airlines flying from Logan Intl to San Francisco International

The chart below displays the airlines Cheapflights users travelling from Logan Intl to San Francisco International choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
£113 £350 No cancel fee 75%
Search Alaska Airlines flights
United Airlines
£181 £382 No cancel fee 69%
Search United Airlines flights
Delta
£153 £394 No cancel fee N/A
Search Delta flights
JetBlue
£262 £423 No cancel fee 62%
Search JetBlue flights
American Airlines
£106 £490 No cancel fee 71%
Search American Airlines flights

Hourly flight availability from Logan Intl to San Francisco International

See what time of day planes typically take off from Logan Intl towards San Francisco International.
Morning 6 AM to midday 71% of flight departures
Afternoon Midday to 6 PM 28% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Logan Intl to San Francisco International
See how many times per day planes take to the skies headed from Logan Intl to San Francisco International.
Sunday
3 daily flights
Monday
7 daily flights
Tuesday
9 daily flights
Wednesday
9 daily flights
Thursday
6 daily flights
Friday
7 daily flights
Saturday
5 daily flights
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