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San Clemente

$119+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 61 days in advance, depart on a Wednesday or Thursday 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 June 12, 2025.

Round-trip from

$194
(Expedia)

One-way from

$119
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$433
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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Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amBOS - LAX
1 stop13h 09mSpirit Airlines
Mon 10/2712:59 pmLAX - BOS
1 stop7h 30mSpirit Airlines
Deal found 6/10$193
This Southwest deal was found by Cheapflights users on 6/11. 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.
Mon 6/305:15 pmBOS - LAX
1 stop10h 45mSouthwest
Fri 7/412:35 pmLAX - BOS
1 stop7h 10mSouthwest
Deal found 6/11$199
This JetBlue deal was found by Cheapflights users on 6/11. 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 7/210:50 amBOS - LAX
Nonstop6h 20mJetBlue
Mon 7/78:25 pmLAX - BOS
Nonstop5h 35mJetBlue
Deal found 6/11$206
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Sun 7/1311:31 amBOS - LAX
2 stops35h 25mMultiple Airlines
Wed 7/169:41 pmLAX - BOS
1 stop7h 56mMultiple Airlines
Deal found 6/11$244
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 8/2012:05 pmBOS - LAX
Nonstop6h 06mAmerican Airlines
Sat 8/2310:00 amLAX - BOS
1 stop7h 53mAmerican Airlines
Deal found 6/12$268
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 7/108:35 pmBOS - LAX
Nonstop6h 17mDelta
Wed 7/169:04 pmLAX - BOS
Nonstop5h 31mDelta
Deal found 6/10$272
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 6/306:25 pmBOS - LAX
Nonstop6h 22mUnited Airlines
Wed 8/610:55 pmLAX - BOS
Nonstop5h 38mUnited Airlines
Deal found 6/9$285
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/297:20 amBOS - LAX
1 stop12h 47mAlaska Airlines
Sun 8/314:48 pmLAX - BOS
1 stop10h 12mAlaska Airlines
Deal found 6/10$296

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 June 12, 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

Fri 10/24

6:00 am-4:09 pm

1 stop13h 09m

Los Angeles

Mon 10/27

12:59 pm-11:29 pm

1 stop7h 30m

$193

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Mon 6/30

5:15 pm-1:00 am

1 stop10h 45m

Los Angeles

Fri 7/4

12:35 pm-10:45 pm

1 stop7h 10m

$199

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 7/2

10:50 am-2:10 pm

Nonstop6h 20m

Los Angeles

Mon 7/7

8:25 pm-5:00 am

Nonstop5h 35m

$206

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sun 7/13

11:31 am-7:56 pm

2 stops35h 25m

Los Angeles

Wed 7/16

10:10 pm-11:31 am

1 stop10h 21m

$244

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 8/20

12:05 pm-3:11 pm

Nonstop6h 06m

Los Angeles

Mon 8/25

8:51 am-7:56 pm

1 stop8h 05m

$268

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Thu 7/10

8:35 pm-11:52 pm

Nonstop6h 17m

Los Angeles

Wed 7/16

9:04 pm-5:35 am

Nonstop5h 31m

$272

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 7/9

7:35 am-10:47 am

Nonstop6h 12m

Los Angeles

Thu 7/10

6:15 am-5:26 pm

1 stop8h 11m

$278

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sat 8/30

8:23 pm-7:29 am

1 stop14h 06m

Los Angeles

Tue 9/2

12:00 pm-12:23 am

1 stop9h 23m

$334

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Sun 8/17

11:34 am-9:07 am

1 stop24h 33m

$119

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Tue 8/19

11:00 am-5:03 pm

1 stop9h 03m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 19 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 June 9, 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 61 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 $327). 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 June 12, 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 Tuesday 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 June 12, 2025.

The most flights from BOS to CL3 are scheduled on a Wednesday (59 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 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 June 12, 2025.
To help decide which airline to fly from Boston to San Clemente, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 40 daily outbound flights to San Clemente from 11 different airlines.

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

    Within the past month, 98 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 $119. United Airlines flights start at $124 while deals on Southwest start at $127 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: Japan Airlines (90%), United Airlines (90%), TAP AIR PORTUGAL (90%).

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

    While on average a flight from Boston to San Clemente is generally $1,326, our data shows the cheapest flight currently is $105. When looking at the most popular route, (Boston Logan Intl - Los Angeles), you can expect to pay $190 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 $327). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$179FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$99Average$221FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$124Average$272FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$140Average$341FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$142Average$316FlexibilityNo cancel feeOn-time83%
DeltaCheapest$156Average$425FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$176Average$382FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$184Average$438FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$200Average$436FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$224Average$426FlexibilityNo cancel feeOn-time71%

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