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Algarve

$289+ Cheap flights from Boston (BOS) to Algarve

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FAO
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Boston to Algarve

Cheapest flights from Boston to Algarve
Explore the most affordable flight options available from Boston to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 2/2310:10 pm
BOS
-
FAO
1 stop15h 00m
SWISS
Tue 3/107:00 pm
FAO
-
BOS
1 stop30h 20m
SWISS
Deal found 2/1$385
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/39:50 pm
BOS
-
FAO
1 stop11h 00m
SWISS
Tue 3/107:00 pm
FAO
-
BOS
1 stop30h 20m
SWISS
Deal found 2/3$388
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Mon 3/210:10 pm
BOS
-
FAO
1 stop15h 00m
SWISS
Tue 3/177:00 pm
FAO
-
BOS
1 stop30h 20m
SWISS
Deal found 2/3$396
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Tue 2/249:50 pm
BOS
-
FAO
1 stop11h 00m
SWISS
Tue 3/107:00 pm
FAO
-
BOS
1 stop30h 20m
SWISS
Deal found 2/1$400
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/11:00 pm
BOS
-
FAO
2 stops20h 20m
Multiple Airlines
Tue 3/107:10 pm
FAO
-
BOS
2 stops26h 52m
Multiple Airlines
Deal found 2/2$451
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/1912:35 pm
BOS
-
FAO
2 stops29h 50m
Multiple Airlines
Thu 3/267:00 am
FAO
-
BOS
2 stops15h 50m
Multiple Airlines
Deal found 2/2$452
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:10 pm
BOS
-
FAO
1 stop32h 15m
KLM
Tue 3/107:45 pm
FAO
-
BOS
1 stop22h 35m
KLM
Deal found 2/2$459
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:10 pm
BOS
-
FAO
1 stop33h 20m
KLM
Tue 3/177:45 pm
FAO
-
BOS
2 stops25h 30m
KLM
Deal found 2/3$463

Find flight deals from Boston to Algarve

Keep the following information in mind while searching for Boston to Algarve flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$385
(Kiwi.com)

One-way from

$289
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$596
Provider with most accurate pricing for Boston Logan Intl-Faro flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Faro flights.
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From Boston Logan Intl to Algarve
Search Deals
One-way flight from Boston Logan Intl to Algarve
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Algarve 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 February 3, 2026.
Use the filters below to find and compare flights from Boston to Algarve that are best for you.

Fly from

Boston

Fly to

Algarve

Route

Depart

Return

Price

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Tue 3/3

9:50 pm-1:50 pm

1 stop11h 00m

Faro

Tue 3/10

7:00 pm-9:20 pm

1 stop30h 20m

$388

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 3/2

7:10 pm-6:55 pm

1 stop18h 45m

Faro

Mon 3/9

7:15 pm-2:20 pm

1 stop23h 05m

$459

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 2/18

7:10 pm-8:25 am

1 stop32h 15m

Faro

Mon 3/9

7:15 pm-2:20 pm

1 stop23h 05m

$459

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 3/2

7:10 pm-9:30 am

1 stop33h 20m

Faro

Tue 3/17

7:45 pm-5:15 pm

2 stops25h 30m

$463

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 2/18

1:04 pm-9:35 am

2 stops15h 31m

Faro

Tue 3/10

7:45 pm-2:20 pm

1 stop22h 35m

$464

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Thu 3/19

5:30 am-8:25 pm

3 stops34h 55m

Faro

Thu 3/26

7:00 am-9:20 pm

2 stops18h 20m

$468

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 3/15

9:50 pm-6:25 pm

1 stop16h 35m

Faro

Sun 3/22

6:50 pm-7:55 pm

1 stop29h 05m

$494

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 3/8

9:50 pm-6:25 pm

1 stop16h 35m

Faro

Sun 3/15

6:50 pm-2:20 pm

1 stop23h 30m

$494

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Thu 4/9

4:35 pm-7:10 am

1 stop33h 35m

Faro

Thu 4/16

8:30 am-4:25 pm

1 stop12h 55m

$508

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 5/10

6:50 pm-9:05 am

1 stop33h 15m

Faro

Thu 5/21

8:20 pm-1:10 pm

1 stop21h 50m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 19 results
1
2

Best time to book a flight from Boston to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve 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 Algarve

What is the cheapest month to book a flight from Boston to Algarve?

Currently, April is the cheapest month in which you can book a flight from Boston to Algarve (average of $425). Flying from Boston to Algarve in December is currently the most expensive (average of $610). 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.

Reviews of airlines servicing Algarve

Get insights into the airlines that provide service to Algarve. 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 Algarve. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with KLM, United Airlines, and Aer Lingus from Boston to Algarve by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,448 reviews

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,232 reviews
KLM
7.7
Good
1,448 reviews

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,444 reviews
KLM
7.7
Good
1,448 reviews

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
TAP AIR PORTUGAL
7.1
Good
2,133 reviews
KLM
7.7
Good
1,448 reviews

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,711 reviews
KLM
7.7
Good
1,448 reviews

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Boston to Algarve. 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 Algarve?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Algarve from Boston.

  • How long is the flight from Boston to Algarve?

    Departing from Boston to Algarve will take you 11h. The distance between Boston and Algarve is about 3293 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Boston to Algarve one-way?

    The cheapest airlines for a one-way flight from Boston to Algarve are Azores Airlines ($264), Lufthansa ($295), and TAP AIR PORTUGAL ($314).

  • Can I find deals for flights from Boston to Algarve that include hotel bookings?

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

  • How can I find direct flights from Boston to Algarve?

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

  • Can I find deals for business class flights from Boston to Algarve?

    Yes. Cheapflights offers flight deals from Boston to Algarve 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 Algarve?

    Currently, April is the cheapest month in which you can book a flight from Boston to Algarve (average of $425). Flying from Boston to Algarve in December is currently the most expensive (average of $610). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Boston to Algarve

Discover the top 7 airlines that operate flights from Boston to Algarve. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$431Average$706FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$442Average$775FlexibilityNo cancel feeOn-time69%
KLMCheapest$481Average$701FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$492Average$726FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$498Average$693FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$499Average$749FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$543Average$669FlexibilityNo cancel feeOn-time74%

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