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Cheap flights from Boston to Algarve from $374

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 4/1. 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
7:50 pm - 5:20 pm
BOS
-
FAO
16h 30m2 stops
Multiple Airlines Logo
6:35 am - 5:50 pm
FAO
-
BOS
16h 15m2 stops
$472Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
10:15 am - 5:10 pm
BOS
-
FAO
25h 55m3 stops
Multiple Airlines Logo
8:05 pm - 3:57 pm
FAO
-
BOS
24h 52m2 stops
$487Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Aer Lingus Logo
5:10 pm - 10:30 am
BOS
-
FAO
12h 20m1 stop
Aer Lingus Logo
11:10 am - 6:59 pm
FAO
-
BOS
12h 49m1 stop
$506Aer Lingus
Sat, Jan 31 - Sat, Feb 7
Aer Lingus Logo
5:10 pm - 10:30 am
BOS
-
FAO
12h 20m1 stop
Aer Lingus Logo
11:10 am - 6:59 pm
FAO
-
BOS
12h 49m1 stop
$507Aer Lingus
Sat, Jan 24 - Tue, Jan 27
Multiple Airlines Logo
8:40 pm - 10:25 am
BOS
-
FAO
32h 45m2 stops
Multiple Airlines Logo
2:40 pm - 8:20 pm
FAO
-
BOS
34h 40m1 stop
$520Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
4:15 pm - 12:00 pm
BOS
-
FAO
14h 45m1 stop
Multiple Airlines Logo
2:40 pm - 8:20 pm
FAO
-
BOS
34h 40m1 stop
$526Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
KLM Logo
7:10 pm - 6:05 pm
BOS
-
FAO
17h 55m1 stop
KLM Logo
8:15 pm - 7:55 pm
FAO
-
BOS
27h 40m1 stop
$527KLM
Tue, Mar 3 - Thu, Mar 12
Multiple Airlines Logo
5:30 am - 5:55 pm
BOS
-
FAO
31h 25m3 stops
Multiple Airlines Logo
6:05 am - 8:20 pm
FAO
-
BOS
19h 15m3 stops
$529Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
8:40 pm - 5:55 pm
BOS
-
FAO
16h 15m2 stops
Multiple Airlines Logo
6:05 am - 8:20 pm
FAO
-
BOS
19h 15m3 stops
$530Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
KLM Logo
6:00 am - 10:10 am
BOS
-
FAO
23h 10m2 stops
KLM Logo
5:45 pm - 6:55 pm
FAO
-
BOS
30h 10m1 stop
$531KLM
Sat, Jan 31 - Sat, Feb 7

United Airlines flights from Boston to Algarve

Our best United Airlines deals on Boston to Algarve flight tickets
United Airlines
May 14
BOS5:40 pmBoston Logan Intl
15h 50m
1 stop
FAO2:30 pmFaro
May 19
FAO11:40 amFaro
18h 29m
2 stops
BOS1:09 amBoston Logan Intl
$600
Find similar
United Airlines
May 18
BOS5:28 pmBoston Logan Intl
11h 22m
1 stop
FAO9:50 amFaro
Jun 1
FAO11:40 amFaro
11h 33m
1 stop
BOS6:13 pmBoston Logan Intl
$627
Find similar

Scandinavian Airlines flights from Boston to Algarve

Our best Scandinavian Airlines deals on Boston to Algarve flight tickets
Scandinavian Airlines
Jan 30
BOS10:05 amBoston Logan Intl
25h 15m
2 stops
FAO4:20 pmFaro
Feb 3
FAO11:40 amFaro
52h 35m
2 stops
BOS11:15 amBoston Logan Intl
$650
Find similar
Scandinavian Airlines
Apr 23
BOS5:40 pmBoston Logan Intl
20h 05m
2 stops
FAO6:45 pmFaro
May 2
FAO6:45 pmFaro
25h 50m
1 stop
BOS3:35 pmBoston Logan Intl
$706
Find similar
Scandinavian Airlines
Apr 23
BOS5:40 pmBoston Logan Intl
20h 05m
2 stops
FAO6:45 pmFaro
May 2
FAO7:35 pmFaro
25h 00m
2 stops
BOS3:35 pmBoston Logan Intl
$714
Find similar

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 December 18, 2025.
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

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 1/14

7:50 pm-5:20 pm

2 stops16h 30m

Faro

Wed 1/21

6:35 am-5:50 pm

2 stops16h 15m

$472

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sat 1/31

10:15 am-5:10 pm

3 stops25h 55m

Faro

Sat 2/7

8:05 pm-3:57 pm

2 stops24h 52m

$487

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sat 1/31

5:10 pm-10:30 am

1 stop12h 20m

Faro

Sat 2/7

11:10 am-6:59 pm

1 stop12h 49m

$506

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sat 1/24

5:10 pm-10:30 am

1 stop12h 20m

Faro

Tue 1/27

11:10 am-6:59 pm

1 stop12h 49m

$507

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 1/14

8:40 pm-10:25 am

2 stops32h 45m

Faro

Wed 1/21

2:40 pm-8:20 pm

1 stop34h 40m

$520

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 1/14

4:15 pm-12:00 pm

1 stop14h 45m

Faro

Wed 1/21

2:40 pm-8:20 pm

1 stop34h 40m

$526

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Tue 3/3

7:10 pm-6:05 pm

1 stop17h 55m

Faro

Thu 3/12

8:15 pm-7:55 pm

1 stop27h 40m

$527

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 1/14

5:30 am-5:55 pm

3 stops31h 25m

Faro

Wed 1/21

6:05 am-8:20 pm

3 stops19h 15m

$529

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 1/14

8:40 pm-5:55 pm

2 stops16h 15m

Faro

Wed 1/21

6:05 am-8:20 pm

3 stops19h 15m

$530

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sat 1/31

6:00 am-10:10 am

2 stops23h 10m

Faro

Sat 2/7

5:45 pm-6:55 pm

1 stop30h 10m

$531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 February. Flight prices, which tend to average around $574, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Algarve, with average flight prices from Boston averaging around $611.

What is the cheapest day to depart on your flight to Algarve?

The cheapest day to depart from Boston to Algarve is on a Sunday. Travelers who choose to depart for Algarve on a Sunday will often find tickets for as low as $716. Flights from Boston to Algarve on a Friday will generally be more expensive and average around $986. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Algarve?

In the afternoon is the cheapest time of day to fly from Boston to Algarve when you can find flight prices for as low as $822. Flying to Algarve in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Algarve, so prices are often more expensive at around $938 per ticket.

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 $769 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 $507 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

17h 55m

Direct flights

None
The fastest flight from Boston to Algarve takes 17h 55m
There are no direct flights from Boston to Algarve. There are no popular flight routes from Boston to Algarve.
Search flight deals

  • 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
7.5
1,817 reviews
Search SWISS flights
United AirlinesPriceFrom $443Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Azores AirlinesPriceFrom $476Free CancellationRating
7.5
88 reviews
Search Azores Airlines flights
British AirwaysPriceFrom $492Free CancellationRating
6.7
7,586 reviews
Search British Airways flights
Aer LingusPriceFrom $498Free CancellationRating
7.2
1,399 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $574Free CancellationRating
7.2
2,092 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $599Free CancellationRating
7.7
1,428 reviews
Search KLM 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.

An easier way to manage your Algarve trip

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