S$ 131 Cheap Flights from San Francisco to Boston (SFO-BOS)

Cheap Flights from San Francisco to Boston

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Cheap Flights from San Francisco to Boston starting at CNY 131

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from San Francisco to Boston

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from San Francisco to Boston

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From S$ 131

Sun Country Airlines

From S$ 170

Breeze Airways

From S$ 191

Southwest Airlines

From S$ 221

Delta Air Lines

From S$ 236

Frontier Airlines

From S$ 240

United Airlines

From S$ 305

Jetblue Airways

From S$ 323

American Airlines

From S$ 338

Hawaiian Airlines

From S$ 493

ANA airlines

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Alternative Routes from San Francisco to Boston

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Francisco to Boston.

Cheapest
SFO
08:43
19h 38m
2 transfer
BOS
07:21
San Francisco International Airport - General Edward Lawrence Logan International Airport
Tue, Apr 23Frontier Airlines
S$ 240
SFO
08:43
19h 38m
2 transfer
BOS
07:21
San Francisco International Airport - General Edward Lawrence Logan International Airport
Tue, Apr 23Frontier Airlines
S$ 240
Find More Flights

Frequently Asked Questions

When to buy flight tickets from San Francisco (SFO) to Boston (BOS) the cheapest?
Airlines adjust prices for flights from San Francisco to Boston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from San Francisco (SFO) to Boston (BOS) cost?
According to Trip.com's data, the lowest price is around S$ 560.
How long is a flight from San Francisco (SFO) to Boston (BOS)?
It takes about 6 hours 6 minutes to fly from San Francisco (SFO) to Boston (BOS).
What time does the earliest flight from San Francisco to Boston depart?
The earliest flight departs from San Francisco (SFO) at 06:00 and arrives in Boston (BOS) at 14:47.
What time does the latest flight from San Francisco to Boston depart?
The latest flight departs from San Francisco (SFO) at 20:24 and arrives in Boston (BOS) at 05:14.
What are the most popular airlines that fly from San Francisco (SFO) to Boston (BOS)?
Airlines with flights from San Francisco (SFO) to Boston (BOS): American Airlines, United Airlines, Air New Zealand, Hawaiian Airlines, Korean Air, Japan Airlines, Singapore Airlines, Icelandair, Air Pacific, Tap Portugal and Virgin Australia.
What's the most popular airline for direct flights from San Francisco (SFO) to Boston (BOS)?
Jetblue Airways operates 13 direct flights from San Francisco (SFO) to Boston (BOS).
How many airports in Boston?
There are 3 airports near Boston: General Edward Lawrence Logan International Airport, Hartford Barnes Airport and Portsmouth International Airport.

How to find a cheap flight from San Francisco to Boston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Boston. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from San Francisco to Boston

Cheapest direct flight price	S$ 130
Cheapest return ticket price	S$ 244
Cheapest month	February
Peak season for travel	July
Flight distance	4,342.96km
Average flight time	6 hours 6 minutes
Popular airline	American Airlines