Cheap flights from Lisbon to Boston from $353

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Boston departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
8:20 am - 3:15 pm
LIS
-
BOS
11h 55m
1 stop
Iberia Logo
7:15 pm - 11:25 pm
BOS
-
LIS
23h 10m
2 stops
$570Iberia
Thu, Feb 5 - Thu, Feb 19
British Airways Logo
12:55 pm - 10:55 pm
LIS
-
BOS
14h 00m
1 stop
British Airways Logo
7:35 pm - 3:35 pm
BOS
-
LIS
15h 00m
1 stop
$573British Airways
Fri, Mar 27 - Fri, Apr 3
Multiple Airlines Logo
9:05 am - 8:55 pm
LIS
-
BOS
16h 50m
1 stop
Multiple Airlines Logo
9:15 pm - 7:20 pm
BOS
-
LIS
17h 05m
2 stops
$575Multiple Airlines
Thu, Feb 5 - Sun, Feb 22
Multiple Airlines Logo
9:30 pm - 1:55 pm
LIS
-
BOS
21h 25m
1 stop
Multiple Airlines Logo
5:10 pm - 8:25 pm
BOS
-
LIS
22h 15m
2 stops
$576Multiple Airlines
Mon, Feb 16 - Sun, Feb 22
Iberia Logo
4:45 pm - 4:15 pm
LIS
-
BOS
28h 30m
2 stops
Iberia Logo
7:15 pm - 11:25 pm
BOS
-
LIS
23h 10m
2 stops
$578Iberia
Fri, Jan 30 - Mon, Feb 9
American Airlines Logo
8:20 am - 3:15 pm
LIS
-
BOS
11h 55m
1 stop
American Airlines Logo
1:10 pm - 9:05 am
BOS
-
LIS
14h 55m
1 stop
$579American Airlines
Tue, Jan 27 - Sat, Feb 14
Iberia Logo
8:20 am - 10:56 pm
LIS
-
BOS
19h 36m
2 stops
Iberia Logo
7:15 pm - 11:25 pm
BOS
-
LIS
23h 10m
2 stops
$580Iberia
Thu, Feb 5 - Thu, Feb 19
Iberia Logo
8:20 am - 7:47 pm
LIS
-
BOS
16h 27m
2 stops
Iberia Logo
7:15 pm - 11:25 pm
BOS
-
LIS
23h 10m
2 stops
$581Iberia
Tue, Feb 17 - Thu, Mar 5
Multiple Airlines Logo
5:00 am - 1:30 pm
LIS
-
BOS
13h 30m
1 stop
Multiple Airlines Logo
8:35 pm - 10:25 pm
BOS
-
LIS
20h 50m
1 stop
$582Multiple Airlines
Thu, Jan 29 - Fri, Feb 6
British Airways Logo
7:05 am - 7:33 pm
LIS
-
BOS
17h 28m
2 stops
British Airways Logo
3:35 pm - 12:05 pm
BOS
-
LIS
15h 30m
2 stops
$583British Airways
Wed, Feb 4 - Sun, Feb 8

Iberia flights from Lisbon to Boston

Our best Iberia deals on Lisbon to Boston flight tickets
Iberia
Jan 30
LIS4:45 pmLisbon Humberto Delgado
28h 30m
2 stops
BOS4:15 pmBoston Logan Intl
Feb 9
BOS7:15 pmBoston Logan Intl
23h 10m
2 stops
LIS11:25 pmLisbon Humberto Delgado
$578
Iberia
Feb 17
LIS6:30 amLisbon Humberto Delgado
18h 17m
2 stops
BOS7:47 pmBoston Logan Intl
Mar 5
BOS7:15 pmBoston Logan Intl
23h 10m
2 stops
LIS11:25 pmLisbon Humberto Delgado
$580
Iberia
Feb 17
LIS8:20 amLisbon Humberto Delgado
16h 27m
2 stops
BOS7:47 pmBoston Logan Intl
Mar 5
BOS7:15 pmBoston Logan Intl
23h 10m
2 stops
LIS11:25 pmLisbon Humberto Delgado
$581

Delta flights from Lisbon to Boston

Our best Delta deals on Lisbon to Boston flight tickets
Delta
Feb 13
LIS11:25 amLisbon Humberto Delgado
12h 30m
1 stop
BOS6:55 pmBoston Logan Intl
Feb 21
BOS8:40 pmBoston Logan Intl
6h 20m
LIS8:00 amLisbon Humberto Delgado
$585
Delta
Apr 3
LIS11:55 amLisbon Humberto Delgado
11h 35m
1 stop
BOS6:30 pmBoston Logan Intl
Apr 11
BOS11:25 pmBoston Logan Intl
6h 20m
LIS10:45 amLisbon Humberto Delgado
$591
Delta
Jan 23
LIS5:00 amLisbon Humberto Delgado
18h 30m
2 stops
BOS6:30 pmBoston Logan Intl
Feb 18
BOS1:04 pmBoston Logan Intl
17h 16m
2 stops
LIS11:20 amLisbon Humberto Delgado
$599

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon to Boston 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 January 15, 2026.
Use the filters below to find and compare flights from Lisbon to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 2/5

8:20 am-3:15 pm

1 stop11h 55m

Boston Logan Intl

Thu 2/19

7:15 pm-11:25 pm

2 stops23h 10m

$570

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 3/27

12:55 pm-10:55 pm

1 stop14h 00m

Boston Logan Intl

Fri 4/3

7:35 pm-3:35 pm

1 stop15h 00m

$573

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 2/5

9:05 am-8:55 pm

1 stop16h 50m

Boston Logan Intl

Sun 2/22

9:15 pm-7:20 pm

2 stops17h 05m

$575

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 2/16

9:30 pm-1:55 pm

1 stop21h 25m

Boston Logan Intl

Sun 2/22

5:10 pm-8:25 pm

2 stops22h 15m

$576

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 1/30

4:45 pm-4:15 pm

2 stops28h 30m

Boston Logan Intl

Mon 2/9

7:15 pm-11:25 pm

2 stops23h 10m

$578

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Tue 1/27

8:20 am-3:15 pm

1 stop11h 55m

Boston Logan Intl

Sat 2/14

1:10 pm-9:05 am

1 stop14h 55m

$579

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 2/5

8:20 am-10:56 pm

2 stops19h 36m

Boston Logan Intl

Thu 2/19

7:15 pm-11:25 pm

2 stops23h 10m

$580

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Tue 2/17

8:20 am-7:47 pm

2 stops16h 27m

Boston Logan Intl

Thu 3/5

7:15 pm-11:25 pm

2 stops23h 10m

$581

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 1/29

5:00 am-1:30 pm

1 stop13h 30m

Boston Logan Intl

Fri 2/6

8:35 pm-10:25 pm

1 stop20h 50m

$582

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 2/4

7:05 am-7:33 pm

2 stops17h 28m

Boston Logan Intl

Sun 2/8

3:35 pm-12:05 pm

2 stops15h 30m

$583

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 Boston from

How to get the cheapest flight ticket from Lisbon to Boston

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 Boston?

In general, February is the cheapest month to fly from Lisbon to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $593. If you aren’t able to travel during the month of February, then book flights to Boston from Lisbon during March instead. Flights to Boston in March, while not as cheap as those in February, still average around $607.

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

The cheapest day to depart from Lisbon to Boston is on a Thursday when prices can be found for as low as $645. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $877.

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

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Lisbon to Boston in the afternoon for as low as $560. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $757 per ticket.

What is the cheapest Lisbon Humberto Delgado to Boston Logan Intl flight route?

Fly from Lisbon Humberto Delgado to Boston Logan Intl for the best Lisbon Humberto Delgado - Boston Logan Intl flight prices

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

You are more likely to see cheaper flights to Boston from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $692 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Lisbon for as low as $613 on momondo.

What cabin class options are available on Lisbon Humberto Delgado to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Lisbon Humberto Delgado to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Lisbon to Boston flight prices changed over time?

As of January 2026, prices for Lisbon to Boston flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Lisbon to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Boston (LIS to BOS) flight deals and tips

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

Best Price Found

$541

Fastest flight time

7h 29m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Lisbon in the past 72 hours is $541. The best round-trip flight deal from Lisbon to Boston found on momondo in the last 72 hours is $829.
The fastest flight from Lisbon to Boston takes 7h 29m
Direct flights go from Lisbon to Boston every day.
There is 1 airport in Boston. From Lisbon there are direct flights to Boston Logan Intl (BOS).
  • How far is Lisbon Humberto Delgado to Boston Logan Intl by plane?

    Lisbon Humberto Delgado and Boston Logan Intl are 3186.3 mi apart from one another. A reasonable flight in good conditions will take 7h 29m.

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

    Prices for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport are updated daily.

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

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport 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 Boston Logan Intl Airport. 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 Lisbon to Boston?

  • What is the most popular airline from Lisbon to Boston?

Best airlines flying from Lisbon to Boston

Compare and see reviews for airlines that fly from Lisbon to Boston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $499Free CancellationRating
6.7
7,680 reviews
Search British Airways flights
KLMPriceFrom $508Free CancellationRating
7.7
1,440 reviews
Search KLM flights
Air FrancePriceFrom $531Free CancellationRating
7.4
1,522 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom $535Free CancellationRating
7.1
2,121 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $572Free CancellationRating
7.9
8,051 reviews
Search Delta flights
Virgin AtlanticPriceFrom $602Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
  • TAP AIR PORTUGAL Flights From Lisbon to Boston

    TAP AIR PORTUGAL is one of the most popular airlines flying from Lisbon to Boston, operating 10 flights/week on average for this route. A good TAP AIR PORTUGAL flight deal for Lisbon to Boston starts from $535 round-trip, up to an average price of $688. Our users have rated TAP AIR PORTUGAL at 7.1/10.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Laconia
Brockton
Sturbridge
Everett
Chatham
Concord

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Lisbon.

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

All flight searches from Lisbon to Boston on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Lisbon.

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

Price alerts on flights to Boston from Lisbon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 2/14
Sat 2/21

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