Cheap flights from Boston to California from £91
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Boston to California
Keep the following information in mind while searching for Boston to California flight deals. Data was last updated 4 April 2025.
Find flight deals from Boston to California
Cheapest flights from Boston to CaliforniaExplore the most affordable flight options available from Boston to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 April 2025.
Explore the most affordable flight options available from Boston to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Boston to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 April 2025.
Use the filters below to find and compare flights from Boston to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 7/6
16:49-20:12
Nonstop6h 23m
San Diego
Sat 7/6
22:45-07:40
Nonstop5h 55m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 7/5
15:55-19:15
Nonstop6h 20m
San Diego
Wed 14/5
14:59-23:38
Nonstop5h 39m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Sat 24/5
21:45-01:13
Nonstop6h 28m
Los Angeles
Fri 30/5
06:00-14:39
Nonstop5h 39m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Wed 30/4
05:25-07:36
1 stop29h 11m
Los Angeles
Wed 7/5
18:52-22:51
3 stops24h 59m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Mon 28/4
07:15-10:47
Nonstop6h 32m
Los Angeles
Mon 12/5
15:20-23:48
Nonstop5h 28m
BostonLas Vegas
BOS - LAS
BOSLAS
Boston Logan Intl
Wed 28/5
08:40-15:53
1 stop10h 13m
Las Vegas Harry Reid Intl
Tue 3/6
18:14-06:10
1 stop8h 56m
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Wed 7/5
06:00-09:33
Nonstop6h 33m
Los Angeles
Sat 10/5
22:50-07:26
Nonstop5h 36m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Tue 6/5
07:10-10:39
Nonstop6h 29m
San Francisco
Tue 6/5
14:10-22:57
Nonstop5h 47m
BostonLas Vegas
BOS - LAS
BOSLAS
Boston Logan Intl
Sat 31/5
08:40-15:53
1 stop10h 13m
Las Vegas Harry Reid Intl
Tue 10/6
10:13-00:06
1 stop10h 53m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 3/5
19:47-23:34
Nonstop6h 47m
San Francisco
Sat 10/5
07:35-16:15
Nonstop5h 40m
Best time to book a flight from Boston to California
Have a flexible travel schedule? Discover the best time to fly to California from Boston with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Boston to California
What is the cheapest month to book a flight from Boston to California?
Currently, January is the cheapest month in which you can book a flight from Boston to California (average of £575). Flying from Boston to California in July is currently the most expensive (average of £811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to CA?
Find hourly flight availability from Boston to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 April 2025.
When flying from Boston to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Boston to California
Explore weekly flight availability from Boston to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 April 2025.
The most flights from BOS to USCA are scheduled on a Friday (53 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (29 on average).
Rainfall in California by month
Plan your trip to California by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.
Temperature in California by month
Plan your trip to California by taking into account the average temperature totals by month.
If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated 4 April 2025.
Read through reviews of airlines operating flights from Boston to California, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Related info for your journey
Find useful and relevant information for your journey from Boston to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boston to California
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Boston to California
Discover the top 5 airlines that operate flights from Boston to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 April 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Boston to California?
When you search for this flight from Boston to California, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Boston to California?
Millions of users choose and trust Cheapflights to book the best flight deals from Boston to California for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Boston to California with no change fees?
Yes, we can. To see specific flights from Boston to California with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Boston to California become cheaper?
Yes, Cheapflights offers price alerts on Boston to California flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.