BOS

$99 Find Cheap Flights from California to Boston

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 2/24. 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
1 adult, Economy, 0 bags

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

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

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Everything you should know

Cheapest round-trip
$170
Overall average: $276
Multiple Airlines
Fri 1/23Mon 2/2
LAS - BOS • 2 stops
Cheapest non-stop
$191
Typical prices: $256-$485
JetBlue
Sat 2/14Thu 2/19
LAX - BOS • Non-stop
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
Useful Info
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.

Recent round-trip flight deals from California to Boston

Fri, Jan 23 - Mon, Feb 2
Multiple Airlines Logo
7:15 am - 11:15 pmLAS-BOS
13h 00m2 stops
Multiple Airlines Logo
6:00 am - 10:57 pmBOS-LAS
19h 57m1 stop
$170Multiple Airlines
Find Deal
Sat, Dec 20 - Thu, Jan 1
Frontier Logo
10:31 pm - 10:08 amLAS-BOS
8h 37m1 stop
Frontier Logo
11:03 am - 9:52 pmBOS-LAS
13h 49m1 stop
$184Frontier
Find Deal
Thu, Dec 11 - Thu, Jan 8
United Airlines Logo
8:24 am - 4:54 pmLAX-BOS
5h 30mnonstop
United Airlines Logo
5:45 am - 11:25 amBOS-LAX
8h 40m1 stop
$187United Airlines
Find Deal
Sat, Feb 14 - Thu, Feb 19
JetBlue Logo
8:40 pm - 5:00 amLAX-BOS
5h 20mnonstop
JetBlue Logo
8:25 pm - 11:59 pmBOS-LAX
6h 34mnonstop
$191JetBlue
Find Deal
Sat, Feb 14 - Wed, Feb 18
JetBlue Logo
6:20 am - 2:49 pmLAX-BOS
5h 29mnonstop
JetBlue Logo
2:00 pm - 5:38 pmBOS-LAX
6h 38mnonstop
$192JetBlue
Find Deal
Sun, Jan 11 - Fri, Jan 16
United Airlines Logo
10:50 pm - 7:21 amLAX-BOS
5h 31mnonstop
United Airlines Logo
6:17 pm - 9:55 pmBOS-LAX
6h 38mnonstop
$194United Airlines
Find Deal
Thu, Dec 25 - Wed, Jan 7
Southwest Logo
8:40 am - 10:45 pmLAX-BOS
11h 05m1 stop
Southwest Logo
6:25 am - 12:45 pmBOS-LAX
9h 20m1 stop
$196Southwest
Find Deal
Thu, Jan 8 - Wed, Jan 14
Alaska Airlines Logo
9:37 am - 11:54 pmSAN-BOS
11h 17m1 stop
Alaska Airlines Logo
4:20 pm - 8:00 pmBOS-SAN
6h 40mnonstop
$225Alaska Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
Alaska Airlines Logo
9:37 am - 11:54 pmSAN-BOS
11h 17m1 stop
Alaska Airlines Logo
7:00 am - 3:29 pmBOS-SAN
11h 29m1 stop
$234Alaska Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 16
Southwest Logo
11:25 am - 9:40 pmSMF-BOS
7h 15m1 stop
Southwest Logo
5:30 am - 4:20 pmBOS-SMF
13h 50m2 stops
$250Southwest
Find Deal
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$99
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Ontario 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.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Hampton
Waltham
Wells
Plymouth
Warwick
Middletown
Everett
Gloucester
Concord
York Beach
Woburn
Brookline
Revere
West Yarmouth
Danvers
Burlington
South Portland
Braintree
Quincy

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)