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Find cheap flights from California to Boston from $56

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 6/4. 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
Fri 6/7
Fri 6/14

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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

October

Cheapest flight

$56
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from San Diego to Boston

FAQs for booking flights from California to Boston

  • How does KAYAK find such low prices on flights from California to Boston?

    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 California to Boston.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from California 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 California to Boston?

    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 Boston with an airline and back to California with another airline.

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

    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 Boston from California 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 California to Boston?

Find which airlines fly direct from California to Logan Intl, which days they fly and book direct flights.

Nonstop departures

California to Boston Logan Intl

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Boston Logan Intl to California

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from California to Boston

Recent round-trip flight deals

5/29Wed
1 stopSpirit Airlines
7h 55mSAN-BOS
6/4Tue
1 stopSpirit Airlines
12h 40mBOS-SAN
$139
5/29Wed
1 stopSpirit Airlines
7h 55mSAN-BOS
6/4Tue
1 stopSpirit Airlines
12h 40mBOS-SAN
$140
8/14Wed
1 stopAmerican Airlines
8h 30mSFO-BOS
8/21Wed
1 stopAmerican Airlines
10h 35mBOS-SFO
$195
9/14Sat
1 stopAmerican Airlines
9h 31mSFO-BOS
9/21Sat
1 stopAmerican Airlines
8h 13mBOS-SFO
$196
8/6Tue
nonstopUnited Airlines
5h 43mSFO-BOS
8/20Tue
nonstopUnited Airlines
6h 32mBOS-SFO
$199
8/6Tue
1 stopJetBlue
9h 39mSFO-BOS
8/20Tue
nonstopJetBlue
6h 30mBOS-SFO
$208
5/20Mon
2 stops
29h 50mSAN-BOS
6/11Tue
2 stops
29h 34mBOS-SAN
$208
8/19Mon
1 stop
26h 29mSAN-BOS
8/28Wed
1 stop
9h 22mBOS-SAN
$210
8/21Wed
1 stopUnited Airlines
8h 09mSFO-BOS
8/27Tue
nonstopUnited Airlines
6h 32mBOS-SFO
$213
8/6Tue
nonstopJetBlue
5h 37mSFO-BOS
8/19Mon
nonstopJetBlue
6h 29mBOS-SFO
$217

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Recent one-way flight deals

6/4Tue
2 stopsSpirit Airlines
23h 19mSAN-BOS
$56
6/4Tue
2 stopsSpirit Airlines
35h 50mSAN-BOS
$66
8/7Wed
nonstopJetBlue
5h 43mSJC-BOS
$100
8/7Wed
2 stopsAmerican Airlines
10h 05mSJC-BOS
$104
6/16Sun
1 stopJetBlue
9h 50mONT-BOS
$124
5/29Wed
1 stopAmerican Airlines
7h 32mSMF-BOS
$128
6/7Fri
3 stops
24h 34mOAK-BOS
$131
6/16Sun
1 stopSun Country Air
8h 01mOAK-BOS
$133
5/20Mon
2 stops
22h 36mSAN-BOS
$135
6/24Mon
1 stopSun Country Air
13h 52mOAK-BOS
$138

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Last minute flights from California to Boston

Last minute flight, train and bus deals

5/13Mon
multi-stopSpirit Airlines
12h 43mLAX-BOS
5/28Tue
multi-stopSpirit Airlines
13h 09mBOS-LAX
$161
5/13Mon
multi-stopSpirit Airlines
12h 43mLAX-BOS
5/21Tue
multi-stopSpirit Airlines
17h 37mBOS-LAX
$183
5/13Mon
multi-stop
27h 06mSAN-BOS
5/21Tue
multi-stop
13h 07mBOS-SAN
$234
5/13Mon
multi-stop
27h 06mSAN-BOS
5/15Wed
multi-stop
12h 26mBOS-SAN
$255
5/13Mon
multi-stopDelta
9h 25mSJC-BOS
5/15Wed
multi-stopDelta
10h 18mBOS-SJC
$338
5/13Mon
multi-stopAmerican Airlines
9h 22mSFO-BOS
5/17Fri
multi-stopAmerican Airlines
8h 52mBOS-SFO
$342
5/11Sat
multi-stopAlaska Airlines
8h 00mSMF-BOS
5/15Wed
multi-stopAlaska Airlines
9h 08mBOS-SMF
$363
5/10Fri
nonstopDelta
5h 32mLAX-BOS
5/31Fri
nonstopDelta
6h 21mBOS-LAX
$395
5/11Sat
nonstopAlaska Airlines
5h 42mSFO-BOS
5/14Tue
nonstopAlaska Airlines
6h 50mBOS-SFO
$420
5/11Sat
nonstopAmerican Airlines
5h 36mLAX-BOS
7/27Sat
multi-stopAmerican Airlines
8h 50mBOS-LAX
$464

Search by stops

Search by airline

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