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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$98 CHEAP FLIGHTS from California to Boston

BOS

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

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Flight Deals

Cheap Flights from California to Boston

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to Boston

Mon, Aug 3 - Wed, Aug 26

11:59 pm - 8:40 am

LAX

BOS

5h 41mnonstop

5:55 pm - 9:15 pm

BOS

LAX

6h 20mnonstop

$189United Airlines

Sun, Apr 5 - Tue, Apr 14

8:15 am - 4:52 pm

LAX

BOS

5h 37mnonstop

8:55 pm - 12:22 am

BOS

LAX

6h 27mnonstop

$190JetBlue

Tue, Apr 7 - Tue, Apr 28

10:51 pm - 4:54 pm

LAX

BOS

15h 03m

1 stop

11:16 am - 7:06 pm

BOS

LAX

10h 50m

1 stop

$196Multiple Airlines

Wed, Apr 8 - Tue, Apr 14

10:51 pm - 9:33 pm

LAX

BOS

19h 42m

1 stop

6:00 am - 3:20 pm

BOS

LAX

12h 20m

2 stops

$199Multiple Airlines

Wed, Apr 29 - Sun, May 3

1:52 pm - 1:31 am

LAX

BOS

8h 39m

1 stop

6:00 am - 12:36 pm

BOS

LAX

9h 36m

1 stop

$200Frontier

Mon, Apr 20 - Thu, Apr 23

11:00 pm - 11:57 am

LAX

BOS

9h 57m

1 stop

11:06 am - 7:06 pm

BOS

LAX

11h 00m

1 stop

$201Frontier

Sat, Apr 4 - Sat, Apr 11

9:45 pm - 5:41 am

LAS

BOS

4h 56mnonstop

6:55 pm - 9:59 pm

BOS

LAS

6h 04mnonstop

$217Delta

Sat, Apr 4 - Sat, Apr 11

9:45 pm - 5:41 am

LAS

BOS

4h 56mnonstop

6:55 pm - 9:59 pm

BOS

LAS

6h 04mnonstop

$218Delta

Wed, Apr 8 - Tue, Apr 14

1:35 pm - 12:05 am

SJC

BOS

7h 30m

1 stop

2:25 pm - 8:30 pm

BOS

SJC

9h 05m

1 stop

$223Southwest

Thu, Apr 30 - Mon, May 4

12:50 pm - 12:50 am

ONT

BOS

9h 00m

1 stop

5:05 pm - 10:40 pm

BOS

ONT

8h 35m

1 stop

$232Southwest

Useful Info

Low season	January
High season	July
Cheapest flight	$98

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 4% increase in price.

Flight from Ontario 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.

Hampton Beach

Hampton

Waltham

Warwick

Wells

Plymouth

Everett

Middletown

Gloucester

Concord

Woburn

York Beach

Brookline

Revere

Burlington

West Yarmouth

Danvers

South Portland

Braintree

Quincy

Everything you need to know for your flight to Boston

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Complete your trip

Direct Flights

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Origins

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Return flight deals

Information on the airport you'll fly into in Boston

Boston (BOS)

BOS

$98 Find Cheap Flights from California to Boston

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

Cheap Flights from California to Boston

Recent round-trip flight deals from California to Boston

Recent one-way flight deals from California to Boston

Recent last minute flight deals from California to Boston

Recent direct flight deals from California to Boston

Good to know

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.

Traveling to a place near Boston?

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Cabin class types available on flights to California

Complete your trip to Boston with a hotel stay or car rental

Find direct flights for Boston

Flights to other popular destinations

Flights from domestic origins to Boston

Choose which airport to fly into in Boston

Find deals for your return flight