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Algarve

$311+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FAO
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$530
(SmartFares)

One-way from

$311
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$722
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
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One-way flight from Boston Logan Intl to Algarve
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Highest demand for flights based on searches. 20% potential increase in price ($211 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 April 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 April 29, 2025.

This SmartFares deal was found by Cheapflights users on 4/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:40 pmBOS - FAO
1 stop19h 15mScandinavian Airlines
Sat 8/307:35 pmFAO - BOS
2 stops25h 00mScandinavian Airlines
Deal found 4/28$530
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/107:15 pmBOS - FAO
2 stops21h 15mMultiple Airlines
Tue 6/176:20 amFAO - BOS
2 stops16h 30mMultiple Airlines
Deal found 4/28$575
This Flightnetwork deal was found by Cheapflights users on 4/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:15 pmBOS - FAO
1 stop20h 30mPLAY
Sat 8/309:45 pmFAO - BOS
1 stop25h 05mPLAY
Deal found 4/28$596
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:10 pmBOS - FAO
1 stop11h 15mTAP AIR PORTUGAL
Tue 11/44:35 pmFAO - BOS
1 stop26h 55mTAP AIR PORTUGAL
Deal found 4/28$671
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 8/174:32 pmBOS - FAO
1 stop12h 23mUnited Airlines
Mon 8/2511:40 amFAO - BOS
1 stop11h 08mUnited Airlines
Deal found 4/28$740
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:40 pmBOS - FAO
1 stop29h 40mSWISS
Mon 8/259:15 amFAO - BOS
1 stop35h 10mSWISS
Deal found 4/28$755
This KLM deal was found by Cheapflights users on 4/29. 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.
Mon 8/114:50 pmBOS - FAO
1 stop33h 20mKLM
Fri 8/228:05 amFAO - BOS
1 stop13h 30mKLM
Deal found 4/29$763
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1810:20 amBOS - FAO
2 stops23h 45mAir Canada
Mon 8/253:25 pmFAO - BOS
2 stops55h 12mAir Canada
Deal found 4/28$768
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:15 pmBOS - FAO
2 stops21h 35mAzores Airlines
Tue 5/206:15 pmFAO - BOS
2 stops30h 35mAzores Airlines
Deal found 4/28$798
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/253:20 pmBOS - FAO
2 stops15h 00mBrussels Airlines
Thu 10/212:10 pmFAO - BOS
2 stops31h 21mBrussels Airlines
Deal found 4/28$801
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:45 pmBOS - FAO
1 stop18h 20mBritish Airways
Fri 8/224:55 pmFAO - BOS
1 stop29h 20mBritish Airways
Deal found 4/28$820
This Delta deal was found by Cheapflights users on 4/27. 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.
Fri 7/45:20 pmBOS - FAO
1 stop13h 20mDelta
Sat 7/1912:45 pmFAO - BOS
2 stops23h 42mDelta
Deal found 4/27$838

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 April 29, 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

Tue 6/10

7:15 pm-9:30 pm

2 stops21h 15m

Faro

Tue 6/17

6:20 am-5:50 pm

2 stops16h 30m

$575

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Fri 7/25

7:15 pm-8:45 pm

1 stop20h 30m

Faro

Sat 8/2

9:45 pm-5:50 pm

1 stop25h 05m

$787

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 5/5

9:15 pm-11:50 pm

2 stops21h 35m

Faro

Tue 5/20

6:15 pm-7:50 pm

2 stops30h 35m

$798

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 7/2

9:40 pm-5:40 pm

1 stop15h 00m

Faro

Thu 7/17

6:30 pm-7:55 pm

1 stop30h 25m

$819

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 7/2

10:00 pm-2:35 pm

1 stop11h 35m

Faro

Mon 7/21

11:40 am-5:44 pm

1 stop11h 04m

$825

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 7/20

4:45 pm-7:20 pm

1 stop21h 35m

Faro

Sun 7/27

8:05 am-1:35 pm

1 stop34h 30m

$827

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Fri 7/4

5:20 pm-11:40 am

1 stop13h 20m

Faro

Sat 7/19

12:45 pm-7:27 am

2 stops23h 42m

$838

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 5/5

9:25 pm-7:00 pm

1 stop16h 35m

Faro

Tue 5/20

11:45 am-12:17 am

2 stops17h 32m

$861

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Fri 7/4

9:55 pm-2:55 pm

1 stop12h 00m

Faro

Thu 7/17

7:55 pm-5:10 pm

1 stop26h 15m

$870

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 6/22

8:05 pm-3:05 pm

1 stop14h 00m

Faro

Tue 7/1

3:55 pm-5:40 pm

1 stop30h 45m

$897

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 results
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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 April 29, 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.

Rainfall in Algarve by month

Plan your trip to Algarve by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Algarve ranges from 0.1 - 4.6 inches per month. December is typically the wettest month, when rainfall can reach 4.6 in. July is typically the driest time to visit Algarve when rainfall is around 0.1 in.

Temperature in Algarve by month

Plan your trip to Algarve by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Algarve, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 April 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Boston to Algarve to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 ($332), Iberia ($412), and United Airlines ($440).

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Boston to Algarve

Discover the top 9 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$409Average$620FlexibilityNo cancel feeOn-time77%
Azores AirlinesCheapest$476Average$816FlexibilityNo cancel feeOn-time74%
KLMCheapest$533Average$698FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$548Average$833FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$671Average$697FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$675Average$866FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$699Average$845FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$787Average$1,288FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$791Average$1,040FlexibilityNo cancel feeOn-time76%

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