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  1. Flights
  2. United States
  3. Boston
  4. San Francisco - Boston

Book cheap flights from San Francisco to Boston from 244 $

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Discover the cheapest flights from San Francisco to Boston
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Wed, 27 May - Thu, 4 Jun
Alaska Airlines
Alaska Airlines1 stop
SFO - BOS
Alaska Airlines
Alaska Airlines1 stop
BOS - SFO
550$
516$
Prime price per passenger
Thu, 28 May
Alaska Airlines
Alaska Airlines1 stop
SFO - BOS
270$
244$
Prime price per passenger
Wed, 13 May
American Airlines
American Airlines1 stop
SFO - BOS
272$
Prime price per passenger
Thu, 14 May
American Airlines
American Airlines1 stop
SFO - BOS
582$
573$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from San Francisco to Boston

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of May. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: 18 May - 24 May
Flights from just $229
$387
$337
$306
$229
$388
$353
$334
$330
$369
$367
$438
AprilMayJuneJuly
Airlines that fly from San Francisco to Boston
Alaska Airlines
Alaska Airlines
2202$

Currency and cost comparison

MealMid-priced restaurant
10%The average meal is 10% more expensive in Boston than in San Francisco.
San Francisco$42.37
Boston$46.61
TrainLocal, one-way ticket
25%Trains in Boston are 25% cheaper than in San Francisco.
San Francisco$5.08
Boston$4.07
TaxiStandard daytime start rate
59%A taxi fare in Boston is 59% cheaper than in San Francisco.
San Francisco$7.03
Boston$4.41
CoffeeRegular cappuccino
10%Coffee in Boston is 10% cheaper than in San Francisco.
San Francisco$9.56
Boston$8.67
Exchange rate
1 NZD = 0.59 USD
1 USD = 1.69 NZD
Last checked on Wed, 15/04
Distance: 4333 kms
San Francisco airports
San Francisco Intl Airport (SFO)How far from city centre: 18 kms
Boston airports
Logan International Airport (BOS)How far from city centre: 5 kms

Enjoy the best flight deals whether you are looking for the cheapest or earliest!

Are you ready to fly with eDreams? Check the last minute airfares or book the lowest route price departing from San Francisco to Boston. Stop spending a lot of money to the flight ticket and start enjoying your holiday. No worries, we got your back! eDreams is on your side for a hassle-free and convenient booking experience. You have the privilege to reach the top airline carriers and the cheapest prices. When do you want to depart from San Francisco? Adjust your travel dates now and explore the dozens of options to Boston at great prices. Choose a well-suited flight to Boston amongst the large selection of options, as everything you are looking for is what eDreams offer. You can even book a hotel and rent a car for the perfect vacation mix. It is much easier to book a flight and hotel together, even cheaper! Go ahead; select the best offer from Boston to San Francisco and you're done! Enjoy your holiday, but first, fasten your seatbelt. We are flying!

Frequently asked questions about flights from San Francisco to Boston

Is it safe to travel from San Francisco to Boston during the Covid-19 situation?
At eDreams we do our best to ensure that your travel plans won't be affected by restrictions or possible cancellations that United States may apply. Using the flexible ticket gurantee you can decide if you rather rebook or get a refund!
On average, how much is the price of a flight from San Francisco to Boston?
When you fly from San Francisco to Boston the average price is $444. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from San Francisco to Boston, how can I find the cheapest price?
The cheapest price for a flight from San Francisco to Boston is 244$. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is Boston more expensive than San Francisco to visit?
Looking at cab fares, a ride in Boston costs an average of 4.41 NZD , 37% cheaper than San Francisco, with a fare of 7.03 NZD,
while train tickets cost 20% less at Boston: $ 4.07 NZD versus $ 5.08 NZD at San Francisco.
If you compare the price of a lunch meal, however, you can find it from 46.61 NZD in Boston, 10% more than the 42.37 NZD in San Francisco.
The price of the coffee is around 9% cheaper in Boston, with an average of 8.67 NZD, while in San Francisco the coffee costs 9.56 NZD.
How long does the flight from San Francisco to Boston take?
Flight length from San Francisco to Boston is around 7 h and 15 m on average, at an average distance of 4,333.49 km, for flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in Boston compared to San Francisco?
While in San Francisco temperatures can reach an average of 17º ºC in summer, temperatures in Boston can rise to 22º ºC during the hot season. In winter, however, weather indicators show around 0º ºC in Boston, compared to the 11º ºC average reported in San Francisco.

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