$120+ Cheap flights from San Francisco (SFO) to Falmouth, MA, MA
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Francisco to Falmouth 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.Cheapflights Tip: The best prices from San Francisco to Falmouth are usually found in January or February, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from San Francisco to Falmouth
Keep the following information in mind while searching for San Francisco to Falmouth flight deals. Data was last updated April 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $232 (JetBlue) |
One-way from | $120 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $402 |
Find flight deals from San Francisco to Falmouth
Cheapest flights from San Francisco to FalmouthExplore the most affordable flight options available from San Francisco to Falmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
Explore the most affordable flight options available from San Francisco to Falmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue 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 4/24. 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 Travelocity deal was found by Cheapflights users on 4/23. 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 Travelocity 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 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Hawaiian Airlines deal was found by Cheapflights users on 4/24. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines 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 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Falmouth 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 April 25, 2025.
Use the filters below to find and compare flights from San Francisco to Falmouth that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 6/3
6:00 am-2:45 pm
Nonstop5h 45m
Boston Logan Intl
Tue 6/3
5:59 pm-9:48 pm
Nonstop6h 49m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 4/29
10:07 pm-12:44 am
1 stop23h 37m
Boston Logan Intl
Sat 5/3
9:40 am-10:22 pm
1 stop15h 42m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Thu 5/8
11:50 pm-11:52 am
1 stop9h 02m
Boston Logan Intl
Sun 5/25
7:00 am-10:49 am
Nonstop6h 49m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 5/20
7:00 am-3:45 pm
Nonstop5h 45m
Boston Logan Intl
Tue 6/3
7:55 am-11:40 am
Nonstop6h 45m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 6/3
6:00 am-5:52 pm
1 stop8h 52m
Boston Logan Intl
Tue 6/3
7:59 pm-11:44 pm
Nonstop6h 45m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 6/3
11:30 am-12:06 am
1 stop9h 36m
Boston Logan Intl
Wed 6/4
7:30 am-1:43 pm
1 stop9h 13m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Sat 5/17
9:15 am-8:14 pm
1 stop7h 59m
Boston Logan Intl
Sat 5/24
2:41 pm-11:01 pm
1 stop11h 20m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Sun 5/11
11:00 pm-7:52 am
Nonstop5h 52m
Boston Logan Intl
Sat 5/17
6:05 am-9:45 am
Nonstop6h 40m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Mon 5/26
11:59 pm-10:42 am
1 stop7h 43m
Boston Logan Intl
Thu 5/29
11:41 am-5:13 pm
1 stop8h 32m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Thu 5/8
11:50 pm-11:52 am
1 stop9h 02m
Best time to book a flight from San Francisco to Falmouth
Have a flexible travel schedule? Discover the best time to fly to Falmouth from San Francisco with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Falmouth
How far ahead should I book a flight from San Francisco to Falmouth?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Falmouth. Price data was last updated on April 18, 2025.
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Falmouth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Francisco to Falmouth?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Falmouth (average of $218). Flying from San Francisco to Falmouth in July is currently the most expensive (average of $311). 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 SFO to FM5?
Find hourly flight availability from San Francisco to Falmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.
When flying from San Francisco to Falmouth, 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 San Francisco to Falmouth?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Falmouth. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Francisco to Falmouth flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco to Falmouth
Explore weekly flight availability from San Francisco to Falmouth. 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 April 25, 2025.
The most flights from SFO to FM5 are scheduled on a Thursday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).
Rainfall in Falmouth by month
Plan your trip to Falmouth by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Falmouth ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Falmouth when rainfall is around 3.1 in.
Temperature in Falmouth by month
Plan your trip to Falmouth by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Falmouth, 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 30.2 F).
Reviews of airlines servicing Falmouth
Get insights into the airlines that provide service to Falmouth. 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 Falmouth. Reviews last updated April 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Francisco to Falmouth to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Falmouth. 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 San Francisco to Falmouth
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from San Francisco to Falmouth
Discover the top 9 airlines that operate flights from San Francisco to Falmouth. 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 April 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$161 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$116 | Average$477 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$144 | Average$363 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$160 | Average$339 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$169 | Average$382 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$193 | Average$608 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$421 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$228 | Average$464 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$373 | Average$471 | FlexibilityNo cancel fee | On-time63% |