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Algarve

$288+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FAO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$400
(Flightnetwork)

One-way from

$288
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,076
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. 19% potential increase in price ($188 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Flightnetwork deal was found by Cheapflights users on 6/12. 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.
Mon 8/45:30 pmBOS - FAO
1 stop12h 05mAer Lingus
Tue 8/1911:45 amFAO - BOS
1 stop12h 00mAer Lingus
Deal found 6/12$400
This Orbitz deal was found by Cheapflights users on 6/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:25 pmBOS - FAO
1 stop14h 00mBritish Airways
Wed 11/1211:25 amFAO - BOS
2 stops32h 50mBritish Airways
Deal found 6/12$428
This KLM deal was found by Cheapflights users on 6/12. 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 10/88:15 pmBOS - FAO
1 stop29h 55mKLM
Wed 10/158:50 amFAO - BOS
1 stop14h 30mKLM
Deal found 6/12$454
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/69:04 amBOS - FAO
2 stops21h 46mIberia
Wed 8/1312:30 pmFAO - BOS
2 stops33h 26mIberia
Deal found 6/10$463
This Mytrip deal was found by Cheapflights users on 6/12. 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 8/45:50 amBOS - FAO
2 stops30h 25mMultiple Airlines
Tue 8/195:40 pmFAO - BOS
3 stops33h 16mMultiple Airlines
Deal found 6/12$504
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 7/2210:00 amBOS - FAO
2 stops26h 40mDelta
Sun 7/276:40 pmFAO - BOS
2 stops42h 22mDelta
Deal found 6/9$557
This oojo deal was found by Cheapflights users on 6/10. 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.
Thu 10/1610:25 pmBOS - FAO
1 stop13h 55mTAP AIR PORTUGAL
Sun 11/25:05 amFAO - BOS
1 stop13h 25mTAP AIR PORTUGAL
Deal found 6/10$576
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/167:40 pmBOS - FAO
2 stops18h 20mAmerican Airlines
Sat 9/2710:45 pmFAO - BOS
2 stops23h 25mAmerican Airlines
Deal found 6/11$630
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 10/812:40 pmBOS - FAO
2 stops20h 55mUnited Airlines
Wed 10/153:25 pmFAO - BOS
3 stops57h 36mUnited Airlines
Deal found 6/12$690
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
Wed 8/65:50 pmBOS - FAO
2 stops16h 15mLufthansa
Mon 8/113:55 pmFAO - BOS
1 stop30h 45mLufthansa
Deal found 6/10$736
This SWISS deal was found by Cheapflights users on 6/11. 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.
Thu 7/39:40 pmBOS - FAO
2 stops53h 45mSWISS
Thu 7/106:30 pmFAO - BOS
1 stop30h 25mSWISS
Deal found 6/11$764
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/45:40 pmBOS - FAO
2 stops58h 45mScandinavian Airlines
Sat 8/96:45 pmFAO - BOS
1 stop25h 50mScandinavian Airlines
Deal found 6/10$773

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 June 12, 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

Mon 8/4

5:30 pm-10:35 am

1 stop12h 05m

Faro

Tue 8/19

11:45 am-6:45 pm

1 stop12h 00m

$400

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Tue 8/5

6:45 pm-9:20 pm

1 stop21h 35m

Faro

Thu 8/21

7:30 pm-4:35 pm

1 stop26h 05m

$455

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 8/6

9:04 am-11:50 am

2 stops21h 46m

Faro

Wed 8/13

12:30 pm-4:56 pm

2 stops33h 26m

$463

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Tue 7/8

9:55 pm-7:10 pm

1 stop16h 15m

Faro

Tue 7/15

11:30 am-11:34 pm

2 stops17h 04m

$502

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 8/4

5:50 am-5:15 pm

2 stops30h 25m

Faro

Tue 8/19

5:40 pm-9:56 pm

3 stops33h 16m

$504

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Tue 7/22

10:00 am-5:40 pm

2 stops26h 40m

Faro

Sun 7/27

6:40 pm-8:02 am

2 stops42h 22m

$557

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 7/6

9:25 pm-7:00 pm

1 stop16h 35m

Faro

Wed 7/16

8:00 pm-10:40 pm

1 stop31h 40m

$676

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 7/9

8:05 pm-3:05 pm

1 stop14h 00m

Faro

Mon 7/21

3:55 pm-5:40 pm

1 stop30h 45m

$711

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 6/22

5:03 pm-9:55 am

1 stop11h 52m

Faro

Thu 7/3

3:25 pm-4:00 pm

1 stop29h 35m

$739

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Thu 7/3

9:40 pm-8:25 am

2 stops53h 45m

Faro

Thu 7/10

6:30 pm-7:55 pm

1 stop30h 25m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, 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 $1,324). 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 June 12, 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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Azores Airlines 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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 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 ($319), United Airlines ($448), and Air Canada ($525).

  • 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 $1,324). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$409Average$620FlexibilityNo cancel feeOn-time77%
Azores AirlinesCheapest$476Average$780FlexibilityNo cancel feeOn-time74%
KLMCheapest$533Average$711FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$544Average$826FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$664Average$831FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$671Average$704FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$680Average$828FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$787Average$950FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$791Average$1,076FlexibilityNo cancel feeOn-time76%

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