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>

$99 Cheap Flights from California to Boston

BOS

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$164

Overall average: $281

JetBlue

Tue 1/13Tue 1/20

LAS - BOS • Non-stop

Cheapest one-way

$99

Typical prices: $199-$239

Frontier

Tue 2/24

ONT - BOS • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Boston!

Flight Deals

Cheap Flights from California to Boston

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Tue, Jan 13 - Tue, Jan 20

2:50 pm - 10:55 pm

LAS

BOS

5h 05mnonstop

8:50 pm - 11:59 pm

BOS

LAS

6h 09mnonstop

$164JetBlue

Wed, Jan 7 - Sat, Jan 10

2:50 pm - 10:55 pm

LAS

BOS

5h 05mnonstop

8:50 pm - 11:59 pm

BOS

LAS

6h 09mnonstop

$167JetBlue

Wed, Jan 21 - Mon, Jan 26

1:48 pm - 1:03 am

LAX

BOS

8h 15m1 stop

6:00 am - 9:34 am

BOS

LAX

6h 34mnonstop

$174Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

10:33 pm - 11:10 am

LAS

BOS

9h 37m1 stop

8:50 pm - 11:59 pm

BOS

LAS

6h 09mnonstop

$175Multiple Airlines

Tue, Jan 13 - Wed, Jan 14

9:45 pm - 6:14 am

LAX

BOS

5h 29mnonstop

5:30 pm - 9:22 pm

BOS

LAX

6h 52mnonstop

$177Delta

Wed, Jan 14 - Fri, Jan 30

1:00 pm - 9:23 pm

LAX

BOS

5h 23mnonstop

12:45 pm - 4:29 pm

BOS

LAX

6h 44mnonstop

$178Delta

Sat, Jan 31 - Tue, Feb 3

12:46 pm - 1:13 am

LAX

BOS

9h 27m1 stop

6:00 am - 12:50 pm

BOS

LAX

9h 50m1 stop

$182Frontier

Tue, Jan 6 - Tue, Jan 13

1:59 pm - 1:19 am

LAX

BOS

8h 20m1 stop

6:00 am - 12:53 pm

BOS

LAX

9h 53m1 stop

$183Frontier

Sun, Jan 11 - Sat, Jan 17

12:30 am - 12:46 pm

LAX

BOS

9h 16m1 stop

6:17 pm - 9:55 pm

BOS

LAX

6h 38mnonstop

$185United Airlines

Sat, Feb 14 - Wed, Feb 18

7:06 pm - 5:52 am

SFO

BOS

7h 46m1 stop

5:50 pm - 9:50 pm

BOS

SFO

7h 00mnonstop

$227United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$99

Best time to beat the crowds with an average 21% drop in price.

Most popular time to fly with an average 8% 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

Wells

Warwick

Plymouth

Middletown

Everett

Gloucester

Concord

York Beach

Woburn

Brookline

Revere

West Yarmouth

Burlington

Danvers

South Portland

Braintree

Quincy

Everything you need to know for your flight to Boston

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Boston

Boston (BOS)

BOS

$99 Find Cheap Flights from California to Boston

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

Everything you should know

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