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Falmouth

$55+ Cheap flights from Detroit (DTT) 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BOS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Falmouth are usually found in February or January, booked 70 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Detroit to Falmouth

Keep the following information in mind while searching for Detroit to Falmouth flight deals. Data was last updated September 17, 2025.

Round-trip from

$90
(Cheapflightsfares)

One-way from

$55
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$211
From Detroit (DTT) to Falmouth
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One-way flight from Detroit (DTT) to Falmouth
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Highest demand for flights based on searches. 10% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Detroit to Falmouth

Cheapest flights from Detroit to Falmouth
Explore the most affordable flight options available from Detroit to Falmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Mon 10/204:55 pmDTW - BOS
Nonstop1h 59mSpirit Airlines
Sat 10/256:17 amBOS - DTW
Nonstop2h 03mSpirit Airlines
Deal found 9/15$90
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Wed 10/158:55 pmDTW - BOS
Nonstop1h 57mSpirit Airlines
Sat 10/256:17 amBOS - DTW
Nonstop2h 03mSpirit Airlines
Deal found 9/17$91
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Wed 10/18:49 pmDTW - BOS
Nonstop1h 58mSpirit Airlines
Thu 10/25:50 amBOS - DTW
Nonstop2h 07mSpirit Airlines
Deal found 9/17$93
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Sat 9/278:49 pmDTW - BOS
Nonstop1h 58mSpirit Airlines
Thu 10/25:50 amBOS - DTW
Nonstop2h 07mSpirit Airlines
Deal found 9/16$94
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Sat 9/278:49 pmDTW - BOS
Nonstop1h 58mSpirit Airlines
Tue 9/305:50 amBOS - DTW
Nonstop2h 07mSpirit Airlines
Deal found 9/15$95
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/204:55 pmDTW - BOS
Nonstop1h 59mSpirit Airlines
Wed 10/226:17 amBOS - DTW
Nonstop2h 03mSpirit Airlines
Deal found 9/15$96
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Sat 10/48:49 pmDTW - BOS
Nonstop1h 58mSpirit Airlines
Mon 10/68:24 pmBOS - DTW
1 stop13h 30mSpirit Airlines
Deal found 9/16$97
This Booking.com deal was found by Cheapflights users on 9/17. 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 10/38:49 pmDTW - BOS
Nonstop1h 58mSpirit Airlines
Sat 10/45:50 amBOS - DTW
Nonstop2h 07mSpirit Airlines
Deal found 9/17$98
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/314:55 pmDTW - BOS
Nonstop1h 59mSpirit Airlines
Sun 11/25:17 amBOS - DTW
Nonstop2h 03mSpirit Airlines
Deal found 9/15$99
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/148:55 pmDTW - BOS
Nonstop1h 57mSpirit Airlines
Fri 10/246:17 amBOS - DTW
Nonstop2h 03mSpirit Airlines
Deal found 9/14$100
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 12/149:30 pmDTW - BOS
Nonstop1h 55mSpirit Airlines
Tue 12/166:00 amBOS - DTW
Nonstop2h 11mSpirit Airlines
Deal found 9/15$101
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 10/18:49 pmDTW - BOS
Nonstop1h 58mSpirit Airlines
Wed 10/153:00 pmBOS - DTW
1 stop8h 30mSpirit Airlines
Deal found 9/16$102

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 September 17, 2025.
Use the filters below to find and compare flights from Detroit to Falmouth that are best for you.

Fly from

Detroit

Fly to

Falmouth

Route

Depart

Return

Price

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Thu 10/2

3:29 pm-5:44 pm

Nonstop2h 15m

Boston Logan Intl

Thu 10/16

7:35 am-10:04 am

Nonstop2h 29m

$167

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Wed 10/1

8:05 am-10:01 am

Nonstop1h 56m

Boston Logan Intl

Sat 10/4

6:40 pm-9:04 pm

Nonstop2h 24m

$167

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Thu 10/2

3:29 pm-5:44 pm

Nonstop2h 15m

Boston Logan Intl

Wed 10/8

2:40 pm-4:50 pm

Nonstop2h 10m

$167

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Fri 11/7

5:30 pm-10:55 pm

1 stop5h 25m

Boston Logan Intl

Tue 11/11

5:45 am-12:25 pm

1 stop6h 40m

$187

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Thu 10/2

9:07 am-3:13 pm

1 stop6h 06m

Boston Logan Intl

Tue 10/7

10:34 am-3:54 pm

1 stop5h 20m

$187

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Tue 11/11

11:34 am-1:24 pm

Nonstop1h 50m

Boston Logan Intl

Thu 11/13

8:26 am-10:49 am

Nonstop2h 23m

$187

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Tue 10/14

8:05 am-9:55 am

Nonstop1h 50m

Boston Logan Intl

Thu 10/16

7:35 am-10:04 am

Nonstop2h 29m

$187

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Thu 10/2

8:05 am-10:01 am

Nonstop1h 56m

Boston Logan Intl

Sun 10/5

7:45 am-9:58 am

Nonstop2h 13m

$187

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Fri 10/31

1:15 pm-9:30 pm

2 stops8h 15m

Boston Logan Intl

Mon 11/3

7:45 am-12:25 pm

1 stop4h 40m

$192

DetroitBoston

DTW - BOS

DTWBOS

Detroit Metropolitan Wayne County

Wed 11/12

7:00 am-4:35 pm

2 stops9h 35m

Boston Logan Intl

Fri 11/14

7:05 am-12:10 pm

1 stop5h 05m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Detroit to Falmouth

Have a flexible travel schedule? Discover the best time to fly to Falmouth from Detroit 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 Detroit to Falmouth

How far ahead should I book a flight from Detroit to Falmouth?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Falmouth. Price data was last updated on September 12, 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit 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 Detroit to Falmouth?

Currently, January is the cheapest month in which you can book a flight from Detroit to Falmouth (average of $218). Flying from Detroit 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 DTT to FM5?

Find hourly flight availability from Detroit 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 September 17, 2025.

When flying from Detroit 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 Detroit to Falmouth?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Falmouth. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Detroit to Falmouth flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Detroit to Falmouth

Explore weekly flight availability from Detroit 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 September 17, 2025.

The most flights from DTT to FM5 are scheduled on a Monday (43 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

How much does it cost to fly round-trip from Detroit to Falmouth?

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 September 17, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and JetBlue from Detroit to Falmouth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Detroit to Falmouth. 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 Detroit to Falmouth?

    If you book a flight to Falmouth from Detroit, you will be flying from All airports, which is the city’s only airport. Detroit All airports (DTT) is located 0.6 mi from the center of Detroit. There are 35 flights from All airports to Falmouth per day from 5 different airlines.

  • How long is the flight from Detroit to Falmouth?

    Airlines like JetBlue and Southwest fly from Detroit to Falmouth in about 2h 15m. The time it takes to get you to your destination can typically vary by up to 3h 10m. Detroit and Falmouth are separated by a distance of 630 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Detroit to Falmouth?

    The top 3 most reliable airlines when flying from Detroit to Falmouth are Japan Airlines (92%), Scandinavian Airlines (86%) and Etihad Airways (85%).

  • What are the cheapest flights from Detroit to Falmouth?

    Looking for the cheapest flight from Detroit to Falmouth? While on average our users pay $1,388, our data indicates the cheapest price to be $68. The most popular route (Detroit Metropolitan Wayne County - Boston Logan Intl), is priced around $80.

  • Can I find deals for flights from Detroit to Falmouth that include hotel bookings?

    Yes. In addition to deals on Detroit to Falmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Falmouth?

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

  • Can I find deals for business class flights from Detroit to Falmouth?

    Yes. Cheapflights offers flight deals from Detroit to Falmouth 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 Detroit to Falmouth?

    Currently, January is the cheapest month in which you can book a flight from Detroit to Falmouth (average of $218). Flying from Detroit 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.

See more FAQs

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Alternative routes for Detroit to Falmouth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Detroit to Falmouth

Discover the top 5 airlines that operate flights from Detroit 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$46Average$121FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$105Average$231FlexibilityNo cancel feeOn-time62%
DeltaCheapest$140Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$160Average$247FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$248Average$368FlexibilityNo cancel feeOn-time63%

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