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San Clemente

$117+ Cheap flights from Boston (BOS) to San Clemente, CA

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to San Clemente are usually found in September or January, booked 54 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Boston to San Clemente

Keep the following information in mind while searching for Boston to San Clemente flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(Kiwi.com)

One-way from

$117
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$384
Provider with most accurate pricing for Boston Logan Intl-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Los Angeles flights.
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From Boston Logan Intl to San Clemente
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One-way flight from Boston Logan Intl to San Clemente
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Boston to San Clemente

Cheapest flights from Boston to San Clemente
Explore the most affordable flight options available from Boston to San Clemente. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:00 amBOS - LAX
1 stop14h 01mSpirit Airlines
Thu 4/249:58 amLAX - BOS
1 stop18h 20mSpirit Airlines
Deal found 3/26$195
This JetBlue deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3010:19 pmBOS - LAX
Nonstop6h 40mJetBlue
Mon 5/510:30 pmLAX - BOS
1 stop10h 12mJetBlue
Deal found 3/27$197
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/98:55 amBOS - LAX
2 stops10h 25mSouthwest
Wed 4/97:05 pmLAX - BOS
2 stops9h 45mSouthwest
Deal found 3/27$207
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:15 amBOS - LAX
Nonstop6h 32mDelta
Mon 5/59:20 pmLAX - BOS
Nonstop5h 33mDelta
Deal found 3/27$232
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:00 amBOS - LAX
Nonstop6h 33mUnited Airlines
Sat 5/2410:50 pmLAX - BOS
Nonstop5h 38mUnited Airlines
Deal found 3/27$237
This Mytrip deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/126:00 amBOS - LAX
1 stop16h 18mMultiple Airlines
Sun 4/2011:48 pmLAX - BOS
1 stop10h 26mMultiple Airlines
Deal found 3/28$253
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:00 amBOS - LAX
1 stop12h 24mAlaska Airlines
Sat 5/317:00 amLAX - BOS
1 stop20h 10mAlaska Airlines
Deal found 3/27$256
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/298:05 amBOS - LAX
Nonstop6h 36mAmerican Airlines
Fri 5/212:59 amLAX - BOS
1 stop8h 38mAmerican Airlines
Deal found 3/27$267
This Booking.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:00 amBOS - LAX
1 stop16h 18mFrontier
Wed 4/98:18 pmLAX - BOS
1 stop25h 29mFrontier
Deal found 3/27$329

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to San Clemente 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 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Boston to San Clemente that are best for you.

Fly from

Boston

Fly to

San Clemente

Route

Depart

Return

Price

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 4/15

6:00 am-5:01 pm

1 stop14h 01m

Los Angeles

Thu 4/24

9:58 am-7:18 am

1 stop18h 20m

$195

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 4/3

5:05 am-12:35 pm

1 stop10h 30m

Los Angeles

Mon 4/7

8:00 pm-4:43 am

Nonstop5h 43m

$197

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 4/2

5:00 am-4:20 pm

2 stops14h 20m

Los Angeles

Wed 4/9

7:05 pm-7:50 am

2 stops9h 45m

$213

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 5/28

6:00 am-3:24 pm

1 stop12h 24m

Los Angeles

Sat 5/31

11:36 am-7:13 am

1 stop16h 37m

$220

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 5/8

6:00 am-9:33 am

Nonstop6h 33m

Los Angeles

Sun 5/11

6:52 pm-5:39 am

1 stop7h 47m

$224

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 4/7

6:15 pm-9:58 pm

Nonstop6h 43m

Los Angeles

Tue 4/15

7:55 am-4:22 pm

Nonstop5h 27m

$247

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 4/2

7:59 pm-7:30 am

1 stop14h 31m

Los Angeles

Mon 4/7

6:19 pm-4:27 pm

1 stop19h 08m

$255

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 4/29

8:05 am-11:41 am

Nonstop6h 36m

Los Angeles

Fri 5/2

12:59 am-12:37 pm

1 stop8h 38m

$267

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 4/1

6:00 am-7:18 pm

1 stop16h 18m

Los Angeles

Tue 4/8

8:18 pm-12:47 am

1 stop25h 29m

$318

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 5/1

9:05 pm-11:55 pm

2 stops29h 50m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 20 results
1
2

Best time to book a flight from Boston to San Clemente

Have a flexible travel schedule? Discover the best time to fly to San Clemente from Boston with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to San Clemente

How far ahead should I book a flight from Boston to San Clemente?

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Clemente. Price data was last updated on March 21, 2025.

The price you pay for your flight from Boston to San Clemente may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to San Clemente?

Currently, January is the cheapest month in which you can book a flight from Boston to San Clemente (average of $246). Flying from Boston to San Clemente in March is currently the most expensive (average of $330). 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 CL3?

Find hourly flight availability from Boston to San Clemente. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from Boston to San Clemente, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Boston to San Clemente?

Use this chart to determine the cheapest time to fly round-trip from Boston to San Clemente. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to San Clemente flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to San Clemente

Explore weekly flight availability from Boston to San Clemente. 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 March 28, 2025.

The most flights from BOS to CL3 are scheduled on a Thursday (55 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in San Clemente by month

Plan your trip to San Clemente by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Clemente ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit San Clemente when rainfall is around 0.0 in.

Temperature in San Clemente by month

Plan your trip to San Clemente by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Clemente, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Clemente

Get insights into the airlines that provide service to San Clemente. 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 San Clemente. Reviews last updated March 28, 2025.
To help decide which airline to fly from Boston to San Clemente, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

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.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

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.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

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.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

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.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

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.
JetBlue
7.3
Good
2,923 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

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 San Clemente. 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 San Clemente?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to San Clemente from Boston. Booking flights from Logan Intl (BOS) to San Clemente should be relatively easy as there are 31 daily outbound flights to San Clemente from 11 different airlines.

  • How popular is this Boston to San Clemente flight route?

    Within the past month, 109 users have taken a look at flights from Boston Logan Intl to San Clemente.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $117. Delta flights start at $119 while deals on United Airlines start at $124 one-way.

  • What are the most reliable airlines from Boston to San Clemente?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to San Clemente on time: China Eastern (100%), ITA Airways (100%), LATAM Airlines (95%).

  • What are the cheapest flights from Boston to San Clemente?

    While on average a flight from Boston to San Clemente is generally $1,210, our data shows the cheapest flight currently is $115. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay $149 for that flight.

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

    Yes. In addition to deals on Boston to San Clemente flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to San Clemente?

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

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

    Yes. Cheapflights offers flight deals from Boston to San Clemente 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 San Clemente?

    Currently, January is the cheapest month in which you can book a flight from Boston to San Clemente (average of $246). Flying from Boston to San Clemente in March is currently the most expensive (average of $330). 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.

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Top 10 airlines flying from Boston to San Clemente

Discover the top 10 airlines that operate flights from Boston to San Clemente. 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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$171FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$110Average$244FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$113Average$271FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$143Average$399FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$161Average$443FlexibilityNo cancel feeOn-time75%
DeltaCheapest$162Average$428FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$166Average$384FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$176Average$389FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$207Average$450FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$227Average$449FlexibilityNo cancel feeOn-time71%
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