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Algarve

$233+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FAO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Boston to Algarve

Keep the following information in mind while searching for Boston to Algarve flight deals. Data was last updated July 31, 2025.

Round-trip from

$473
(Scandinavian Airlines)

One-way from

$269
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$783
From Boston Logan Intl to Algarve
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One-way flight from Boston Logan Intl to Algarve
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Highest demand for flights based on searches. 14% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 7/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:40 pmBOS - FAO
2 stops34h 50mScandinavian Airlines
Wed 10/1510:45 amFAO - BOS
2 stops33h 50mScandinavian Airlines
Deal found 7/31$473
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 10/111:00 pmBOS - FAO
2 stops19h 00mMultiple Airlines
Sat 10/1112:55 pmFAO - BOS
1 stop11h 55mMultiple Airlines
Deal found 7/31$504
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:15 pmBOS - FAO
1 stop20h 30mPLAY
Sat 8/309:45 pmFAO - BOS
1 stop25h 05mPLAY
Deal found 7/29$531
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:20 pmBOS - FAO
1 stop10h 05mAzores Airlines
Thu 12/181:25 pmFAO - BOS
1 stop11h 40mAzores Airlines
Deal found 7/31$539
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:10 pmBOS - FAO
1 stop18h 10mTAP AIR PORTUGAL
Fri 10/176:05 amFAO - BOS
1 stop13h 15mTAP AIR PORTUGAL
Deal found 7/31$574
This SWISS deal was found by Cheapflights users on 7/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:40 pmBOS - FAO
1 stop15h 45mSWISS
Tue 9/27:10 pmFAO - BOS
1 stop29h 45mSWISS
Deal found 7/30$576
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 8/2511:00 amBOS - FAO
2 stops17h 55mUnited Airlines
Mon 9/811:40 amFAO - BOS
2 stops28h 21mUnited Airlines
Deal found 7/28$595
This KLM deal was found by Cheapflights users on 7/29. 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 10/16:45 pmBOS - FAO
1 stop31h 25mKLM
Thu 10/98:30 amFAO - BOS
1 stop13h 00mKLM
Deal found 7/29$599
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/178:05 pmBOS - FAO
1 stop14h 00mLufthansa
Tue 9/23:25 pmFAO - BOS
1 stop33h 45mLufthansa
Deal found 7/30$610

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 July 31, 2025.
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

Thu 10/2

5:40 pm-9:30 am

2 stops34h 50m

Faro

Wed 10/15

10:45 am-3:35 pm

2 stops33h 50m

$473

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 10/1

11:00 pm-11:00 pm

2 stops19h 00m

Faro

Sat 10/11

12:55 pm-7:50 pm

1 stop11h 55m

$504

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Fri 8/15

7:15 pm-8:45 pm

1 stop20h 30m

Faro

Sat 8/30

9:45 pm-5:50 pm

1 stop25h 05m

$531

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sat 10/11

6:10 pm-5:20 pm

1 stop18h 10m

Faro

Fri 10/17

6:05 am-2:20 pm

1 stop13h 15m

$574

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 8/18

9:40 pm-6:25 pm

1 stop15h 45m

Faro

Tue 9/2

7:10 pm-7:55 pm

1 stop29h 45m

$576

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 8/25

11:00 am-9:55 am

2 stops17h 55m

Faro

Mon 9/8

11:40 am-11:01 am

2 stops28h 21m

$595

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 10/1

6:45 pm-7:10 am

1 stop31h 25m

Faro

Thu 10/9

8:30 am-4:30 pm

1 stop13h 00m

$599

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 8/17

8:05 pm-3:05 pm

1 stop14h 00m

Faro

Tue 9/2

3:25 pm-8:10 pm

1 stop33h 45m

$610

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Tue 10/7

12:20 pm-7:30 pm

3 stops50h 10m

$233

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Fri 8/8

7:15 pm-8:45 pm

1 stop20h 30m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 14 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, November is the cheapest month in which you can book a flight from Boston to Algarve (average of $628). Flying from Boston to Algarve in June is currently the most expensive (average of $1,329). 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 SAL?

Find hourly flight availability from Boston to Algarve. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Boston to Algarve, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 31, 2025.
Get a feel of what it's like to fly with KLM, Azores Airlines, and SWISS 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
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Azores Airlines
7.5
Good
67 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,686 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,900 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.4
Good
1,457 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 TAP AIR PORTUGAL ($315), PLAY ($322), and KLM ($345).

  • 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, November is the cheapest month in which you can book a flight from Boston to Algarve (average of $628). Flying from Boston to Algarve in June is currently the most expensive (average of $1,329). 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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Top 8 airlines flying from Boston to Algarve

Discover the top 8 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$409Average$620FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$443Average$781FlexibilityNo cancel feeOn-time69%
Azores AirlinesCheapest$476Average$747FlexibilityNo cancel feeOn-time74%
SWISSCheapest$482Average$671FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$492Average$717FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$506Average$795FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$533Average$711FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$554Average$797FlexibilityNo cancel feeOn-timeN/A

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