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Cheap flights from Boston to Algarve from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Algarve departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Algarve

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 pm - 5:35 pm
BOS
-
FAO
38h 45m
2 stops
Multiple Airlines Logo
6:45 pm - 9:05 pm
FAO
-
BOS
31h 20m
1 stop
$616Multiple Airlines
Sun, May 3 - Tue, May 19
Iberia Logo
11:00 pm - 10:40 am
BOS
-
FAO
30h 40m
1 stop
Iberia Logo
9:35 am - 9:15 pm
FAO
-
BOS
16h 40m
1 stop
$624Iberia
Wed, Jul 29 - Thu, Aug 6
Iberia Logo
11:00 pm - 10:40 am
BOS
-
FAO
30h 40m
1 stop
Iberia Logo
5:55 pm - 9:15 pm
FAO
-
BOS
32h 20m
1 stop
$634Iberia
Wed, Jul 29 - Wed, Aug 5
Iberia Logo
11:50 pm - 9:45 am
BOS
-
FAO
28h 55m
1 stop
Iberia Logo
9:35 am - 9:15 pm
FAO
-
BOS
16h 40m
1 stop
$664Iberia
Sun, Jul 26 - Thu, Aug 6
United Airlines Logo
9:30 am - 11:20 am
BOS
-
FAO
20h 50m
2 stops
United Airlines Logo
11:40 am - 7:54 pm
FAO
-
BOS
13h 14m
1 stop
$672United Airlines
Wed, May 13 - Tue, May 19
Iberia Logo
11:50 pm - 9:45 am
BOS
-
FAO
28h 55m
1 stop
Iberia Logo
5:55 pm - 9:15 pm
FAO
-
BOS
32h 20m
1 stop
$674Iberia
Sun, Jul 26 - Wed, Aug 5
Multiple Airlines Logo
8:30 pm - 2:55 pm
BOS
-
FAO
37h 25m
2 stops
Multiple Airlines Logo
12:25 pm - 9:05 pm
FAO
-
BOS
13h 40m
1 stop
$683Multiple Airlines
Sun, May 17 - Sat, May 23
United Airlines Logo
9:30 am - 11:20 am
BOS
-
FAO
20h 50m
2 stops
United Airlines Logo
11:40 am - 2:26 pm
FAO
-
BOS
31h 46m
2 stops
$688United Airlines
Wed, May 13 - Tue, May 19
United Airlines Logo
9:30 am - 11:20 am
BOS
-
FAO
20h 50m
2 stops
United Airlines Logo
11:40 am - 5:22 pm
FAO
-
BOS
34h 42m
2 stops
$689United Airlines
Wed, May 13 - Tue, May 19
Multiple Airlines Logo
9:15 pm - 6:30 pm
BOS
-
FAO
16h 15m
1 stop
Multiple Airlines Logo
9:40 am - 9:15 pm
FAO
-
BOS
16h 35m
1 stop
$692Multiple Airlines
Fri, Sep 25 - Thu, Oct 8

United Airlines flights from Boston to Algarve

Our best United Airlines deals on Boston to Algarve flight tickets
United Airlines
May 13
BOS9:30 amBoston Logan Intl
20h 50m
2 stops
FAO11:20 amFaro
May 19
FAO11:40 amFaro
13h 14m
1 stop
BOS7:54 pmBoston Logan Intl
$672
United Airlines
May 13
BOS9:30 amBoston Logan Intl
20h 50m
2 stops
FAO11:20 amFaro
May 19
FAO11:40 amFaro
31h 46m
2 stops
BOS2:26 pmBoston Logan Intl
$688
United Airlines
May 13
BOS9:30 amBoston Logan Intl
20h 50m
2 stops
FAO11:20 amFaro
May 19
FAO11:40 amFaro
34h 42m
2 stops
BOS5:22 pmBoston Logan Intl
$689

Icelandair flights from Boston to Algarve

Our best Icelandair deals on Boston to Algarve flight tickets
Icelandair
Apr 26
BOS11:00 pmBoston Logan Intl
32h 50m
1 stop
FAO12:50 pmFaro
May 11
FAO1:50 pmFaro
12h 55m
1 stop
BOS9:45 pmBoston Logan Intl
$500
Icelandair
Apr 26
BOS11:00 pmBoston Logan Intl
32h 50m
1 stop
FAO12:50 pmFaro
May 11
FAO1:50 pmFaro
12h 55m
1 stop
BOS9:45 pmBoston Logan Intl
$501
Icelandair
May 9
BOS11:00 pmBoston Logan Intl
32h 50m
1 stop
FAO12:50 pmFaro
May 16
FAO4:30 pmFaro
31h 20m
1 stop
BOS6:50 pmBoston Logan Intl
$786

momondo 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, momondo users made 832,500 searches. Data last updated April 17, 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

Sun 5/3

9:50 pm-5:35 pm

2 stops38h 45m

Faro

Tue 5/19

6:45 pm-9:05 pm

1 stop31h 20m

$616

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 7/29

11:00 pm-10:40 am

1 stop30h 40m

Faro

Thu 8/6

9:35 am-9:15 pm

1 stop16h 40m

$624

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 7/29

11:00 pm-10:40 am

1 stop30h 40m

Faro

Wed 8/5

5:55 pm-9:15 pm

1 stop32h 20m

$634

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 7/26

11:50 pm-9:45 am

1 stop28h 55m

Faro

Thu 8/6

9:35 am-9:15 pm

1 stop16h 40m

$664

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 5/13

9:30 am-11:20 am

2 stops20h 50m

Faro

Tue 5/19

11:40 am-7:54 pm

1 stop13h 14m

$672

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 7/26

11:50 pm-9:45 am

1 stop28h 55m

Faro

Wed 8/5

5:55 pm-9:15 pm

1 stop32h 20m

$674

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 5/17

8:30 pm-2:55 pm

2 stops37h 25m

Faro

Sat 5/23

12:25 pm-9:05 pm

1 stop13h 40m

$683

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 5/13

9:30 am-11:20 am

2 stops20h 50m

Faro

Tue 5/19

11:40 am-2:26 pm

2 stops31h 46m

$688

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 5/13

9:30 am-11:20 am

2 stops20h 50m

Faro

Tue 5/19

11:40 am-5:22 pm

2 stops34h 42m

$689
Quickest round-trip

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Fri 9/25

9:15 pm-6:30 pm

1 stop16h 15m

Faro

Thu 10/8

9:40 am-9:15 pm

1 stop16h 35m

$692

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Algarve from

How to get the cheapest flight ticket from Boston to Algarve

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Algarve?

The cheapest month to fly to Algarve from Boston is in March. Flight prices, which tend to average around $586, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Algarve, with average flight prices from Boston averaging around $587.

How far in advance should I book a flight to Algarve?

You are more likely to see cheaper flights to Algarve from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Algarve for around $737 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Algarve from Boston for as low as $523 on momondo.

Can stopping save me money on Boston to Algarve flights?

No. A direct flight is the cheapest option for a flight between Boston to Algarve.

Cheap Boston to Algarve flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Algarve

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from Boston to Algarve takes 14h 00m
There are no direct flights from Boston to Algarve. There are no popular flight routes from Boston to Algarve.
Search flight deals

Frequently asked questions about flying from Boston to Algarve

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Algarve?

    Prices for flights from Boston Logan Intl Airport to Algarve refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Algarve?

  • How old do you have to be to fly from Boston Logan Intl Airport to Algarve?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Algarve.

  • What documentation or ID do you need to fly to Algarve?

    The required travel and health documents for your Algarve trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Algarve. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Boston to Algarve?

Best airlines flying from Boston to Algarve

Compare and see reviews for airlines that fly from Boston to Algarve with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $431Free CancellationRating
7.6
1,922 reviews
Search SWISS flights
United AirlinesPriceFrom $442Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
KLMPriceFrom $458Free CancellationRating
7.8
1,502 reviews
Search KLM flights
British AirwaysPriceFrom $492Free CancellationRating
6.7
7,891 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $499Free CancellationRating
7.1
2,209 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $500Free CancellationRating
7.3
1,512 reviews
Search Aer Lingus flights
Azores AirlinesPriceFrom $546Free CancellationRating
7.3
97 reviews
Search Azores Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Algarve?

Finding the right flight to Algarve from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Algarve quick and easy, saving you time and money.

Can I find flights from Boston to Algarve with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Algarve flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Algarve?

Once all potential Boston to Algarve flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Algarve right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Algarve from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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