$115+ Cheap flights from Boston (BOS) to Carmel-by-the-Sea, 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Boston to Carmel-by-the-Sea with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Carmel-by-the-Sea
Cheapest flights from Boston to Carmel-by-the-SeaExplore the most affordable flight options available from Boston to Carmel-by-the-Sea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
Explore the most affordable flight options available from Boston to Carmel-by-the-Sea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
This Frontier deal was found by Cheapflights users on 1/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
This Delta deal was found by Cheapflights users on 1/24. 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.
This Expedia deal was found by Cheapflights users on 1/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
This Frontier deal was found by Cheapflights users on 1/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 1/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Find flight deals from Boston to Carmel-by-the-Sea
Keep the following information in mind while searching for Boston to Carmel-by-the-Sea flight deals. Data was last updated January 26, 2026.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $215 (Frontier) |
One-way from | $115 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $342 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Boston to Carmel-by-the-Sea that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Thu 2/26
7:00 am-11:00 am
Nonstop7h 00m
San Francisco
Mon 3/2
8:44 pm-5:15 am
Nonstop5h 31m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Wed 2/18
7:45 am-11:47 am
Nonstop7h 02m
San Francisco
Tue 2/24
7:10 am-3:49 pm
Nonstop5h 39m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Mon 2/23
6:00 am-9:58 am
Nonstop6h 58m
San Francisco
Mon 3/2
1:08 pm-9:47 pm
Nonstop5h 39m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Mon 2/9
7:55 am-11:50 am
Nonstop6h 55m
San Francisco
Mon 2/9
11:15 pm-10:52 am
1 stop8h 37m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Thu 2/19
7:45 am-11:47 am
Nonstop7h 02m
San Francisco
Tue 3/24
1:00 pm-9:39 pm
Nonstop5h 39m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Mon 2/23
8:33 pm-12:25 am
Nonstop6h 52m
San Francisco
Wed 3/18
3:25 pm-11:58 pm
Nonstop5h 33m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Mon 2/23
8:33 pm-12:25 am
Nonstop6h 52m
San Francisco
Wed 3/25
3:25 pm-11:58 pm
Nonstop5h 33m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Thu 2/26
7:45 am-11:47 am
Nonstop7h 02m
San Francisco
Wed 3/25
1:00 pm-9:39 pm
Nonstop5h 39m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Wed 2/18
6:25 am-1:35 pm
1 stop10h 10m
San Francisco
Tue 2/24
9:50 am-10:30 pm
1 stop9h 40m
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Thu 2/26
7:45 am-11:47 am
Nonstop7h 02m
San Francisco
Mon 3/2
7:10 am-3:49 pm
Nonstop5h 39m
Best time to book a flight from Boston to Carmel-by-the-Sea
Have a flexible travel schedule? Discover the best time to fly to Carmel-by-the-Sea from Boston with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Boston to Carmel-by-the-Sea
How far ahead should I book a flight from Boston to Carmel-by-the-Sea?
Use this chart to determine the optimal time to book a round-trip flight from Boston to Carmel-by-the-Sea. Price data was last updated on January 23, 2026.
To ensure you get the cheapest price possible for a flight from Boston to Carmel-by-the-Sea, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Boston to Carmel-by-the-Sea?
Currently, March is the cheapest month in which you can book a flight from Boston to Carmel-by-the-Sea (average of $101). Flying from Boston to Carmel-by-the-Sea in July is currently the most expensive (average of $188). 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 CA5?
Find hourly flight availability from Boston to Carmel-by-the-Sea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 26, 2026.
One of the essential ways to save on airfare from Boston to Carmel-by-the-Sea is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 32% on airfare.
What is the cheapest day to fly from Boston to Carmel-by-the-Sea?
Use this chart to determine the cheapest time to fly round-trip from Boston to Carmel-by-the-Sea. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Boston to Carmel-by-the-Sea flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Boston to Carmel-by-the-Sea
Explore weekly flight availability from Boston to Carmel-by-the-Sea. 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 January 26, 2026.
The most flights from BOS to CA5 are scheduled on a Sunday (31 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 on average).
Reviews of airlines servicing Carmel-by-the-Sea
Get insights into the airlines that provide service to Carmel-by-the-Sea. 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 Carmel-by-the-Sea. Reviews last updated January 26, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Boston to Carmel-by-the-Sea have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Food
Entertainment
Comfort
Overall
Crew
Reviews
Anonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Boston to Carmel-by-the-Sea. 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 Carmel-by-the-Sea
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Boston to Carmel-by-the-Sea
Discover the top 9 airlines that operate flights from Boston to Carmel-by-the-Sea. 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 January 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$210 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$304 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$299 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$141 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$153 | Average$417 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$177 | Average$384 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$207 | Average$334 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$216 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$220 | Average$435 | FlexibilityNo cancel fee | On-time69% |