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Cheap flights from Boston to California from £86

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
5 Mar — 12 Mar1
1 adult

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 28 February 2025.

Round-trip from

£141

One-way from

£86

Popular in

June

Cheapest in

September

Average price

£295

Good round-trip deal

£98 or less

Good one-way deal

£102 or less
Spirit Airlines
  • Spirit Airlines
  • 9/4-16/4
  • 2 total stops
  • 31h 36m total
  • Boston to California
Southwest
  • Southwest
  • 24/3
  • 1 total stop
  • 11h 35m total
  • Boston to California
Highest demand for flights based on searches. 11% potential increase in price (£30 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Boston Logan Intl to California.
Price to beat on a one-way flight from Boston Logan Intl to California.

Find flight deals from Boston to California

Cheapest flights from Boston to California
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 28 February 2025.

Wed 9/408:30BOS - LAS
1 stop18h 18mSpirit Airlines
Wed 16/405:05LAS - BOS
1 stop13h 18mSpirit Airlines
Deal found 27/2£141
Wed 26/307:00BOS - LAX
Nonstop6h 35mJetBlue
Wed 26/313:35LAX - BOS
Nonstop5h 29mJetBlue
Deal found 26/2£153
Sat 29/307:15BOS - LAX
Nonstop6h 40mDelta
Wed 2/421:30LAX - BOS
Nonstop5h 22mDelta
Deal found 27/2£157
Tue 8/409:30BOS - LAX
1 stop10h 35mUnited Airlines
Tue 22/422:45LAX - BOS
Nonstop5h 36mUnited Airlines
Deal found 27/2£162
Tue 1/417:55BOS - SAN
1 stop8h 30mSouthwest
Sat 5/406:40SAN - BOS
1 stop7h 55mSouthwest
Deal found 26/2£164
Sat 29/305:50BOS - LAX
1 stop8h 10mSouthwest
Wed 2/421:45LAX - BOS
1 stop9h 10mSouthwest
Deal found 26/2£164
Tue 8/407:05BOS - SFO
1 stop11h 55mSouthwest
Tue 15/406:00SFO - BOS
1 stop7h 50mSouthwest
Deal found 28/2£171
Sat 19/421:59BOS - LAX
2 stops20h 42mSpirit Airlines
Tue 22/409:58LAX - BOS
1 stop18h 25mSpirit Airlines
Deal found 27/2£172
Sat 15/318:24BOS - LAX
1 stop18h 21mAlaska Airlines
Tue 18/319:55LAX - BOS
1 stop17h 32mAlaska Airlines
Deal found 27/2£172
Sat 29/313:30BOS - LAS
2 stops10h 50mSouthwest
Sat 5/406:10LAS - BOS
1 stop8h 25mSouthwest
Deal found 27/2£184
Wed 9/408:30BOS - SAN
2 stops28h 55mSpirit Airlines
Tue 15/408:14SAN - BOS
2 stops34h 09mSpirit Airlines
Deal found 27/2£186
Tue 1/405:00BOS - SFO
1 stop10h 36mAmerican Airlines
Mon 7/400:21SFO - BOS
1 stop7h 40mAmerican Airlines
Deal found 27/2£187

Find flights from Boston to California within your budget

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 28 February 2025.

Fly from

Boston

Fly to

California

Route

Depart

Return

Price

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 9/4

08:30-23:48

1 stop18h 18m

Las Vegas Harry Reid Intl

Wed 16/4

05:05-21:23

1 stop13h 18m

£141

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 26/3

07:00-10:35

Nonstop6h 35m

Los Angeles

Wed 26/3

13:35-22:04

Nonstop5h 29m

£153

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 29/3

07:15-10:55

Nonstop6h 40m

Los Angeles

Wed 2/4

21:30-05:52

Nonstop5h 22m

£157

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 8/4

09:30-17:05

1 stop10h 35m

Los Angeles

Tue 22/4

22:45-07:21

Nonstop5h 36m

£162

BostonSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 1/4

17:55-23:25

1 stop8h 30m

San Diego

Sat 5/4

06:40-17:35

1 stop7h 55m

£164

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 29/3

05:50-11:00

1 stop8h 10m

Los Angeles

Wed 2/4

21:45-09:55

1 stop9h 10m

£164

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 8/4

07:05-16:00

1 stop11h 55m

San Francisco

Tue 15/4

06:00-16:50

1 stop7h 50m

£171

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 19/4

21:59-15:41

2 stops20h 42m

Los Angeles

Tue 22/4

09:58-07:23

1 stop18h 25m

£172

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 15/3

18:24-09:45

1 stop18h 21m

Los Angeles

Tue 18/3

19:55-16:27

1 stop17h 32m

£172

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 29/3

11:45-21:20

2 stops12h 35m

Las Vegas Harry Reid Intl

Sat 5/4

06:10-17:35

1 stop8h 25m

£184

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 60 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to California

Get recent, data-driven insights about flights from Boston to California including ideal travel times, pricing trends, and more.

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 28 February 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 28 February 2025.

The most flights from BOS to USCA are scheduled on a Thursday (52 on average). You will have fewer flight options on Saturday, 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 28 February 2025.
Read through reviews of airlines operating flights from Boston to California, such as Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

8.0
Very Good

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.
  • What airport do you fly from for flights from Boston to California?

    If you book a flight to California from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How popular is this Boston to California flight route?

  • What are the cheapest airlines to fly from Boston to California one-way?

    £86 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Hawaiian Airlines and JetBlue, with prices starting from £86 and £87, respectively.

  • What are the most popular routes from Boston to California?

  • What are the most reliable airlines from Boston to California?

    The top 3 most reliable airlines when flying from Boston to California are Fiji Airways (100%), Qatar Airways (94%) and Iberia (89%).

  • What are the cheapest flights from Boston to California?

    While on average a flight from Boston to California is generally £178, our data shows the cheapest flight currently is £98. When looking at the most popular route, (Boston Logan Intl - Las Vegas Harry Reid Intl), you can expect to pay £293 for that flight.

  • Can I find deals for flights from Boston to California that include hotel bookings?

    Yes. In addition to deals on Boston to California flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to California.

  • Can I find deals for business class flights from Boston to California?

    Yes. Cheapflights offers flight deals from Boston to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 28 February 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£93Average£231FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Spirit AirlinesCheapest£94Average£139FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest£98Average£278FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£100Average£219FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapest£175Average£324FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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.

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