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Falmouth

$99+ Cheap flights from Seattle (SEA) 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BOS
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Falmouth are usually found in January or February, booked 38 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from Seattle to Falmouth

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Falmouth (FM5). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$194
(KAYAK)

One-way from

$99
(JetBlue)
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 37% potential price drop
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From Seattle/Tacoma Intl to Falmouth
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One-way flight from Seattle/Tacoma Intl to Falmouth
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Find flight deals from Seattle to Falmouth

Cheapest flights from Seattle to Falmouth
Explore the most affordable flight options available from Seattle to Falmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This JetBlue deal was found by Cheapflights users on 11/20. 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.
Thu 12/511:05 amSEA - BOS
Nonstop5h 10mJetBlue
Wed 12/116:29 amBOS - SEA
Nonstop6h 21mJetBlue
Deal found 11/20$196
This Delta deal was found by Cheapflights users on 11/21. 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 12/511:28 pmSEA - BOS
Nonstop5h 32mDelta
Mon 12/96:40 pmBOS - SEA
Nonstop6h 35mDelta
Deal found 11/21$197
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 12/63:40 pmSEA - BOS
Nonstop5h 19mAlaska Airlines
Mon 12/97:59 pmBOS - SEA
1 stop13h 04mAlaska Airlines
Deal found 11/21$206
This American Airlines deal was found by Cheapflights users on 11/21. 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 12/411:06 pmSEA - BOS
1 stop8h 14mAmerican Airlines
Sat 12/72:20 pmBOS - SEA
1 stop9h 55mAmerican Airlines
Deal found 11/21$216
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Thu 12/512:50 pmSEA - BOS
2 stops23h 06mSpirit Airlines
Wed 12/115:00 amBOS - SEA
3 stops33h 55mSpirit Airlines
Deal found 11/20$242
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Fri 12/136:39 pmSEA - BOS
1 stop13h 02mSun Country Air
Sun 12/1511:37 amBOS - SEA
1 stop8h 44mSun Country Air
Deal found 11/21$245
This Expedia deal was found by Cheapflights users on 11/21. 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.
Tue 12/107:00 amSEA - BOS
Nonstop5h 13mMultiple Airlines
Sat 12/1411:37 amBOS - SEA
1 stop8h 31mMultiple Airlines
Deal found 11/21$250
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 12/104:23 pmSEA - BOS
1 stop9h 40mUnited Airlines
Sat 12/144:23 pmBOS - SEA
1 stop9h 23mUnited Airlines
Deal found 11/21$268
This Southwest deal was found by Cheapflights users on 11/21. 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.
Thu 12/58:25 amSEA - BOS
1 stop12h 15mSouthwest
Sun 12/82:40 pmBOS - SEA
2 stops12h 45mSouthwest
Deal found 11/21$361
This Kissandfly.com deal was found by Cheapflights users on 11/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/285:36 amSEA - BOS
1 stop10h 52mFrontier
Sat 12/75:30 pmBOS - SEA
2 stops23h 39mFrontier
Deal found 11/21$398

Find flights from Seattle to Falmouth within your budget

Customize your flight search to find flights from Seattle 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Thu 12/5

11:05 am-7:15 pm

Nonstop5h 10m

Boston Logan Intl

Wed 12/11

6:29 am-9:50 am

Nonstop6h 21m

$196

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Thu 12/5

11:28 pm-8:00 am

Nonstop5h 32m

Boston Logan Intl

Mon 12/9

6:40 pm-10:15 pm

Nonstop6h 35m

$197

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Thu 1/30

3:45 pm-11:59 pm

Nonstop5h 14m

Boston Logan Intl

Fri 1/31

4:30 pm-9:30 am

1 stop20h 00m

$206

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Wed 12/4

11:06 pm-10:20 am

1 stop8h 14m

Boston Logan Intl

Sat 12/7

2:20 pm-9:15 pm

1 stop9h 55m

$216

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Thu 12/5

12:50 pm-2:56 pm

2 stops23h 06m

Boston Logan Intl

Wed 12/11

5:00 am-11:55 am

3 stops33h 55m

$242

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Fri 12/13

6:39 pm-10:41 am

1 stop13h 02m

Boston Logan Intl

Sun 12/15

11:37 am-5:21 pm

1 stop8h 44m

$245

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Tue 12/10

7:00 am-3:13 pm

Nonstop5h 13m

Boston Logan Intl

Sat 12/14

11:37 am-5:08 pm

1 stop8h 31m

$250

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Thu 1/23

11:05 am-11:59 pm

2 stops9h 54m

Boston Logan Intl

Mon 1/27

4:43 pm-10:53 pm

1 stop9h 10m

$261

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Thu 1/9

7:30 am-10:10 pm

2 stops11h 40m

Boston Logan Intl

Tue 1/14

1:25 pm-11:20 pm

2 stops12h 55m

$266

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Tue 1/7

7:30 am-3:59 pm

Nonstop5h 29m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 18 results
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Best time to book a flight from Seattle to Falmouth

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

Travel insights for flights from Seattle to Falmouth

Get recent, data-driven insights about flights from Seattle to Falmouth including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Falmouth. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Falmouth, you should look to book at least 38 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 Seattle to Falmouth?

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

Find hourly flight availability from Seattle 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 November 21, 2024.

When flying from Seattle 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 Seattle to Falmouth?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Falmouth. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Seattle to Falmouth flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Falmouth

Explore weekly flight availability from Seattle 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 November 21, 2024.

The most flights from SEA to FM5 are scheduled on a Thursday (33 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 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 November 21, 2024.
See what other customers who have flown with Delta, Spirit Airlines and American Airlines from Seattle to Falmouth have to say. 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
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,389 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

    For a flight from Seattle to Falmouth, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 16 outbound flights to Falmouth per day. 8 airlines have flights to Falmouth from Seattle/Tacoma Intl on a regular basis.

  • How popular is this Seattle to Falmouth flight route?

    The Seattle/Tacoma Intl to Falmouth flight path was viewed by 35 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Seattle to Falmouth one-way?

    One-way options have recently been found by users for as low as $99 on JetBlue. Other airlines that offer cheap prices include American Airlines from $108 and United Airlines from $113 one-way.

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

    Consider LATAM Airlines (100%), Scandinavian Airlines (100%) or TAP AIR PORTUGAL (100%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Falmouth.

  • What are the cheapest flights from Seattle to Falmouth?

    Looking for the cheapest flight from Seattle to Falmouth? While on average our users pay $826, our data indicates the cheapest price to be $98. The most popular route (Seattle/Tacoma Intl - Boston Logan Intl), is priced around $194.

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

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

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

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

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

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

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

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Top 7 airlines flying from Seattle to Falmouth

Discover the top 7 airlines that operate flights from Seattle 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$136Average$589FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$145Average$277FlexibilityNo cancel feeOn-time65%
DeltaCheapest$171Average$409FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$176Average$378FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$202Average$466FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$238Average$421FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$441FlexibilityNo cancel feeOn-time71%
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