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Find cheap flights from Massachusetts to San Francisco from $98

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Francisco departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/8
Sat 6/15

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$98
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Boston to San Francisco

FAQs for booking flights from Massachusetts to San Francisco

  • How does KAYAK find such low prices on flights from Massachusetts to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Massachusetts to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Massachusetts with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Massachusetts to San Francisco?

Find which airlines fly direct from Massachusetts to San Francisco, which days they fly and book direct flights.

Nonstop departures

Massachusetts to San Francisco

Monday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Tuesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Wednesday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Saturday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Sunday

AIR PREMIA, ANA, Aer Lingus, +81 more

AIR PREMIA, ANA, +82 more

See more direct flights

Nonstop returns

San Francisco to Massachusetts

Monday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Tuesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Wednesday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Saturday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Sunday

AIR PREMIA, ANA, Aer Lingus, +81 more

AIR PREMIA, ANA, +82 more

See more direct flights
See more direct flights

Book cheap flights from Massachusetts to San Francisco

Recent round-trip flight deals

5/28Tue
2 stops
46h 10mBOS-SFO
6/4Tue
2 stops
34h 19mSFO-BOS
$170
5/28Tue
2 stops
17h 36mBOS-SFO
6/4Tue
3 stops
22h 53mSFO-BOS
$171
9/14Sat
1 stopAmerican Airlines
8h 26mBOS-SFO
10/8Tue
1 stopAmerican Airlines
8h 10mSFO-BOS
$195
8/20Tue
1 stopAmerican Airlines
9h 04mBOS-SFO
8/27Tue
1 stopAmerican Airlines
7h 30mSFO-BOS
$196
8/27Tue
nonstopDelta
6h 56mBOS-SFO
9/6Fri
nonstopDelta
5h 47mSFO-BOS
$217
8/27Tue
nonstopUnited Airlines
6h 32mBOS-SFO
9/6Fri
1 stopUnited Airlines
7h 49mSFO-BOS
$226
9/1Sun
nonstopJetBlue
6h 34mBOS-SFO
9/10Tue
nonstopJetBlue
5h 35mSFO-BOS
$235
5/28Tue
nonstopJetBlue
6h 53mBOS-SFO
6/4Tue
nonstopJetBlue
5h 38mSFO-BOS
$237
7/2Tue
nonstopUnited Airlines
6h 27mBOS-SFO
7/16Tue
nonstopUnited Airlines
5h 42mSFO-BOS
$241
8/31Sat
nonstopDelta
6h 59mBOS-SFO
9/14Sat
nonstopDelta
5h 38mSFO-BOS
$245

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Recent one-way flight deals

9/7Sat
1 stopAmerican Airlines
8h 20mBOS-SFO
$98
9/4Wed
1 stopAmerican Airlines
8h 29mBOS-SFO
$99
5/29Wed
nonstopJetBlue
6h 35mBOS-SFO
$100
6/11Tue
nonstopUnited Airlines
6h 28mBOS-SFO
$103
6/8Sat
nonstopDelta
6h 45mBOS-SFO
$105
5/28Tue
1 stopUnited Airlines
9h 09mBOS-SFO
$114
6/7Fri
nonstopDelta
6h 53mBOS-SFO
$118
9/5Thu
nonstopJetBlue
6h 39mBOS-SFO
$119
6/8Sat
1 stopAlaska Airlines
8h 37mBOS-SFO
$133
6/9Sun
nonstopAlaska Airlines
6h 35mBOS-SFO
$154

Search by stops

Search by airline

Search by price

Last minute flights from Massachusetts to San Francisco

Last minute flight, train and bus deals

5/13Mon
nonstopAlaska Airlines
6h 50mBOS-SFO
6/4Tue
multi-stopAlaska Airlines
8h 57mSFO-BOS
$368
5/13Mon
multi-stopAlaska Airlines
8h 46mBOS-SFO
6/4Tue
multi-stopAlaska Airlines
8h 57mSFO-BOS
$378
5/13Mon
nonstopJetBlue
6h 26mBOS-SFO
6/3Mon
nonstopJetBlue
5h 51mSFO-BOS
$403
5/11Sat
multi-stopAmerican Airlines
8h 59mBOS-SFO
8/24Sat
multi-stopAmerican Airlines
8h 22mSFO-BOS
$415
5/13Mon
nonstopJetBlue
6h 26mBOS-SFO
5/20Mon
nonstopJetBlue
5h 57mSFO-BOS
$420
5/12Sun
nonstopDelta
6h 50mBOS-SFO
5/29Wed
nonstopDelta
5h 45mSFO-BOS
$430
5/13Mon
nonstopDelta
6h 51mBOS-SFO
6/10Mon
nonstopDelta
5h 46mSFO-BOS
$435
5/9Thu
multi-stopAmerican Airlines
11h 01mBOS-SFO
5/18Sat
multi-stopAmerican Airlines
7h 58mSFO-BOS
$461
5/12Sun
multi-stopUnited Airlines
8h 36mBOS-SFO
5/29Wed
multi-stopUnited Airlines
7h 49mSFO-BOS
$475
5/10Fri
nonstopUnited Airlines
6h 42mBOS-SFO
5/13Mon
multi-stopUnited Airlines
7h 50mSFO-BOS
$478

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Flights to San Francisco

Destination:

San Francisco (SFO)United States

Return flight deals:

San Francisco - Massachusetts

Cabin classes:

$1,192
$1,412
$433
$162