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Find cheap flights from California to Boston from $72

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
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

October

Cheapest flight

$72
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
$140
6/3Mon
2 stopsSpirit Airlines
15h 47mSAN-BOS
6/5Wed
1 stopSpirit Airlines
12h 51mBOS-SAN
$150
8/28Wed
1 stopAmerican Airlines
8h 20mSFO-BOS
9/4Wed
1 stopAmerican Airlines
8h 20mBOS-SFO
$194
8/14Wed
1 stopAmerican Airlines
8h 30mSFO-BOS
8/21Wed
1 stopAmerican Airlines
10h 35mBOS-SFO
$195
8/6Tue
nonstopJetBlue
5h 37mSFO-BOS
8/27Tue
nonstopJetBlue
6h 30mBOS-SFO
$199
5/20Mon
2 stops
22h 36mSAN-BOS
5/29Wed
2 stops
20h 06mBOS-SAN
$205
8/6Tue
nonstopJetBlue
5h 37mSFO-BOS
8/27Tue
1 stopJetBlue
10h 42mBOS-SFO
$208
5/20Mon
2 stops
29h 50mSAN-BOS
6/11Tue
2 stops
29h 34mBOS-SAN
$208
7/9Tue
nonstopUnited Airlines
5h 42mSFO-BOS
8/19Mon
nonstopUnited Airlines
6h 32mBOS-SFO
$225
5/28Tue
1 stopUnited Airlines
7h 49mSFO-BOS
5/31Fri
nonstopUnited Airlines
6h 28mBOS-SFO
$231

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Recent one-way flight deals

6/4Tue
1 stopSpirit Airlines
17h 51mSAN-BOS
$72
6/4Tue
2 stopsSpirit Airlines
27h 51mSJC-BOS
$73
8/7Wed
1 stopAmerican Airlines
8h 01mSJC-BOS
$99
8/7Wed
nonstopJetBlue
5h 43mSJC-BOS
$100
8/7Wed
2 stopsAmerican Airlines
10h 05mSJC-BOS
$104
6/14Fri
1 stopJetBlue
10h 03mRNO-BOS
$111
8/10Sat
1 stopAlaska Airlines
7h 52mSJC-BOS
$120
6/17Mon
2 stops
13h 34mRNO-BOS
$125
5/17Fri
1 stop
27h 37mSAN-BOS
$128
5/30Thu
1 stopAlaska Airlines
9h 57mONT-BOS
$143

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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
5/14Tue
multi-stop
31h 34mLAX-BOS
5/17Fri
multi-stop
21h 50mBOS-LAX
$274
5/14Tue
multi-stop
19h 43mLAX-BOS
5/17Fri
multi-stop
21h 50mBOS-LAX
$303
5/14Tue
nonstopJetBlue
5h 49mSFO-BOS
6/9Sun
nonstopJetBlue
6h 35mBOS-SFO
$307
5/14Tue
multi-stopAmerican Airlines
9h 00mSFO-BOS
6/9Sun
multi-stopAmerican Airlines
9h 33mBOS-SFO
$362
5/11Sat
multi-stopUnited Airlines
8h 15mSJC-BOS
5/18Sat
multi-stopUnited Airlines
8h 57mBOS-SJC
$366
5/14Tue
multi-stopJetBlue
9h 55mSFO-BOS
6/9Sun
nonstopJetBlue
6h 35mBOS-SFO
$406
5/14Tue
nonstopAmerican Airlines
5h 31mLAX-BOS
9/16Mon
nonstopAmerican Airlines
6h 17mBOS-LAX
$410
5/13Mon
multi-stopUnited Airlines
7h 50mSFO-BOS
5/18Sat
nonstopUnited Airlines
6h 42mBOS-SFO
$425

Search by stops

Search by airline

Search by price