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Algarve

$285+ 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
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Thu 10/110:55 pm
BOS
-
FAO
1 stop32h 05m
Multiple Airlines
Thu 10/151:35 pm
FAO
-
BOS
1 stop12h 30m
Multiple Airlines
Deal found 6/8$436
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Thu 10/110:55 pm
BOS
-
FAO
1 stop32h 05m
Multiple Airlines
Tue 10/136:45 pm
FAO
-
BOS
1 stop31h 20m
Multiple Airlines
Deal found 6/8$445
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 9/1311:35 pm
BOS
-
FAO
1 stop29h 10m
Multiple Airlines
Thu 9/179:40 am
FAO
-
BOS
1 stop16h 25m
Multiple Airlines
Deal found 6/4$478
This Iberia deal was found by Cheapflights users on 6/8. 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.
Sun 10/411:35 pm
BOS
-
FAO
1 stop29h 10m
Iberia
Thu 10/159:40 am
FAO
-
BOS
1 stop16h 25m
Iberia
Deal found 6/8$486
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 10/710:55 pm
BOS
-
FAO
1 stop14h 10m
Multiple Airlines
Thu 10/151:35 pm
FAO
-
BOS
1 stop12h 30m
Multiple Airlines
Deal found 6/8$507
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 10/710:55 pm
BOS
-
FAO
1 stop14h 10m
Multiple Airlines
Wed 10/146:45 am
FAO
-
BOS
2 stops19h 20m
Multiple Airlines
Deal found 6/8$520
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/2610:55 pm
BOS
-
FAO
1 stop14h 10m
Multiple Airlines
Wed 10/146:45 am
FAO
-
BOS
2 stops19h 20m
Multiple Airlines
Deal found 6/4$587
This Iberia deal was found by Cheapflights users on 6/8. 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.
Sun 10/411:35 pm
BOS
-
FAO
1 stop29h 10m
Iberia
Sun 10/1112:05 pm
FAO
-
BOS
1 stop14h 40m
Iberia
Deal found 6/8$591
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/910:55 pm
BOS
-
FAO
1 stop14h 10m
Multiple Airlines
Thu 9/171:35 pm
FAO
-
BOS
1 stop12h 30m
Multiple Airlines
Deal found 6/4$599
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/159:30 pm
BOS
-
FAO
1 stop20h 00m
Multiple Airlines
Tue 9/296:45 pm
FAO
-
BOS
1 stop31h 20m
Multiple Airlines
Deal found 6/6$659
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 10/39:15 pm
BOS
-
FAO
1 stop10h 10m
Multiple Airlines
Thu 10/151:35 pm
FAO
-
BOS
1 stop12h 30m
Multiple Airlines
Deal found 6/8$675
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 10/39:15 pm
BOS
-
FAO
1 stop10h 10m
Multiple Airlines
Wed 10/146:45 am
FAO
-
BOS
2 stops19h 20m
Multiple Airlines
Deal found 6/8$688

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$436
(Kiwi.com)

One-way from

$285
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$804
Provider with most accurate pricing for Boston Logan Intl-Faro flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Faro flights.
Search Deals
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. 13% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 9, 2026.
Use the filters below to find and compare flights from Boston to Algarve that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 10/5

6:55 pm-5:25 pm

1 stop17h 30m

Faro

Tue 10/13

8:35 pm-4:36 pm

1 stop25h 01m

$776

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 10/5

6:55 pm-5:25 pm

1 stop17h 30m

Faro

Thu 10/15

8:30 am-4:36 pm

1 stop13h 06m

$776
Quickest round-trip

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 10/5

4:45 pm-9:10 am

1 stop11h 25m

Faro

Wed 10/14

8:50 am-10:26 pm

2 stops18h 36m

$786

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Thu 9/17

5:20 pm-6:15 pm

1 stop19h 55m

Faro

Mon 9/21

9:10 am-3:10 pm

1 stop35h 00m

$799

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sat 10/31

4:40 pm-1:50 pm

2 stops17h 10m

Faro

Sun 11/8

2:40 pm-1:25 pm

1 stop27h 45m

$820
Cheapest one-way

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 8/23

8:50 pm-7:10 pm

2 stops17h 20m

$297
Quickest one-way

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Tue 10/20

9:40 pm-6:20 pm

1 stop15h 40m

$329

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Tue 10/20

8:05 pm-10:30 pm

3 stops21h 25m

$397

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 7/27

9:40 pm-6:20 pm

1 stop15h 40m

$411

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Tue 9/22

8:50 pm-9:05 am

3 stops31h 15m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 14 resultsSorted by cheapest first
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, January is the cheapest month in which you can book a flight from Boston to Algarve (average of $407). Flying from Boston to Algarve in December is currently the most expensive (average of $597). 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.

How far ahead should I book a flight from Boston to Algarve?

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Algarve. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 9, 2026.
Get a feel of what it's like to fly with KLM,United Airlines, andAer 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
7.8
Good
1,527 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,800 reviews
KLM
7.8
Good
1,527 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Aer Lingus
7.3
Good
1,599 reviews
KLM
7.8
Good
1,527 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
TAP AIR PORTUGAL
7.2
Good
2,275 reviews
KLM
7.8
Good
1,527 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,034 reviews
KLM
7.8
Good
1,527 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 17h 30m. 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 ($282), Icelandair ($286), and Lufthansa ($295).

  • 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, January is the cheapest month in which you can book a flight from Boston to Algarve (average of $407). Flying from Boston to Algarve in December is currently the most expensive (average of $597). 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 6 airlines flying from Boston to Algarve

Discover the top 6 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$442Average$631FlexibilityNo cancel feeOn-time69%
KLMCheapest$458Average$736FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$492Average$698FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$498Average$694FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$500Average$778FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$546Average$722FlexibilityNo cancel feeOn-time74%

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