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Cheap flights from Lisbon to Boston from $229

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 10/2. 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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0 bags

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Cheap round-trip flights

Iberia Logo
2:00 pm - 9:15 pmLIS-BOS
12h 15m1 stop
Iberia Logo
11:00 pm - 6:40 pmBOS-LIS
14h 40m1 stop
$426Iberia
Find Deal
Thu, Sep 25 - Fri, Oct 3
Iberia Logo
2:00 pm - 9:15 pmLIS-BOS
12h 15m1 stop
Iberia Logo
11:00 pm - 5:05 pmBOS-LIS
13h 05m1 stop
$428Iberia
Find Deal
Thu, Sep 25 - Mon, Oct 6
Iberia Logo
2:00 pm - 9:15 pmLIS-BOS
12h 15m1 stop
Iberia Logo
11:55 pm - 5:05 pmBOS-LIS
12h 10m1 stop
$452Iberia
Find Deal
Thu, Sep 25 - Sun, Oct 5
TAP AIR PORTUGAL Logo
11:45 am - 2:20 pmLIS-BOS
7h 35mnonstop
TAP AIR PORTUGAL Logo
10:25 pm - 9:50 amBOS-LIS
6h 25mnonstop
$505TAP AIR PORTUGAL
Find Deal
Wed, Sep 3 - Thu, Sep 11
TAP AIR PORTUGAL Logo
11:45 am - 2:20 pmLIS-BOS
7h 35mnonstop
TAP AIR PORTUGAL Logo
10:40 pm - 10:10 amBOS-LIS
6h 30mnonstop
$513TAP AIR PORTUGAL
Find Deal
Wed, Sep 17 - Tue, Sep 30
Air France Logo
5:40 am - 1:35 pmLIS-BOS
12h 55m1 stop
Air France Logo
7:25 pm - 11:15 amBOS-LIS
10h 50m1 stop
$529Air France
Find Deal
Thu, Sep 25 - Wed, Oct 8
Air France Logo
12:10 pm - 8:20 pmLIS-BOS
13h 10m1 stop
Air France Logo
8:20 pm - 3:10 pmBOS-LIS
13h 50m1 stop
$530Air France
Find Deal
Wed, Oct 15 - Wed, Nov 12
Delta Logo
11:25 am - 7:05 pmLIS-BOS
12h 40m1 stop
Delta Logo
7:25 pm - 3:10 pmBOS-LIS
14h 45m2 stops
$532Delta
Find Deal
Sun, Dec 7 - Wed, Jan 14
KLM Logo
11:40 am - 6:25 pmLIS-BOS
11h 45m1 stop
KLM Logo
6:45 pm - 2:35 pmBOS-LIS
14h 50m1 stop
$535KLM
Find Deal
Wed, Sep 10 - Wed, Sep 17
KLM Logo
5:00 am - 4:35 pmLIS-BOS
16h 35m1 stop
KLM Logo
1:20 pm - 8:00 amBOS-LIS
13h 40m1 stop
$579KLM
Find Deal
Mon, Aug 25 - Tue, Sep 2

TAP AIR PORTUGAL flights from Lisbon to Boston

Our best TAP AIR PORTUGAL deals on Lisbon to Boston flight tickets
TAP AIR PORTUGAL
Sep 3
LIS11:45 amLisbon Humberto Delgado
7h 35m
BOS2:20 pmBoston Logan Intl
Sep 11
BOS10:25 pmBoston Logan Intl
6h 25m
LIS9:50 amLisbon Humberto Delgado
TAP AIR PORTUGAL
Sep 17
LIS11:45 amLisbon Humberto Delgado
7h 35m
BOS2:20 pmBoston Logan Intl
Sep 30
BOS10:40 pmBoston Logan Intl
6h 30m
LIS10:10 amLisbon Humberto Delgado
TAP AIR PORTUGAL
Sep 25
LIS11:45 amLisbon Humberto Delgado
7h 35m
BOS2:20 pmBoston Logan Intl
Oct 3
BOS6:10 pmBoston Logan Intl
6h 30m
LIS5:40 amLisbon Humberto Delgado

Delta flights from Lisbon to Boston

Our best Delta deals on Lisbon to Boston flight tickets
Delta
Dec 7
LIS11:25 amLisbon Humberto Delgado
12h 40m
1 stop
BOS7:05 pmBoston Logan Intl
Jan 14
BOS7:25 pmBoston Logan Intl
14h 45m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Delta
Jul 14
LIS12:10 pmLisbon Humberto Delgado
13h 10m
1 stop
BOS8:20 pmBoston Logan Intl
Jul 20
BOS10:20 pmBoston Logan Intl
11h 30m
1 stop
LIS2:50 pmLisbon Humberto Delgado
Delta
Jul 15
LIS5:40 amLisbon Humberto Delgado
14h 30m
1 stop
BOS3:10 pmBoston Logan Intl
Aug 2
BOS11:25 pmBoston Logan Intl
6h 20m
LIS10:45 amLisbon Humberto Delgado

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, November 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 $592. If you aren’t able to travel during the month of November, then book flights to Boston from Lisbon during February instead. Flights to Boston in February, while not as cheap as those in November, still average around $598.

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 $633. 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 $765.

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 at noon. momondo users have found flights departing from Lisbon to Boston at noon for as low as $423. 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 $711 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 $671 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 $559 on momondo.

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

There are 3 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 July 2025, prices for Lisbon to Boston flights are approximately 30% cheaper 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

$229

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Lisbon in the past 72 hours is $229. The best round-trip flight deal from Lisbon to Boston found on momondo in the last 72 hours is $426.
The fastest flight from Lisbon to Boston takes 7h 30m
Direct flights go from Lisbon to Boston every day.
There is 1 airport near Boston: 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 30m.

  • 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
LEVELPriceFrom $171Free CancellationRating
4.0
4 reviews
Search LEVEL flights
KLMPriceFrom $440Free CancellationRating
7.8
1,366 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $473Free CancellationRating
7.1
1,912 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom $513Free CancellationRating
7.5
1,472 reviews
Search Air France flights
British AirwaysPriceFrom $519Free CancellationRating
6.6
7,086 reviews
Search British Airways flights
DeltaPriceFrom $575Free CancellationRating
8.0
7,974 reviews
Search Delta flights
Virgin AtlanticPriceFrom $602Free CancellationRating
7.4
654 reviews
Search Virgin Atlantic flights
  • Delta Flights From Lisbon to Boston

    Delta is one of the most popular airlines flying from Lisbon to Boston, operating 7 flights/week on average for this route. A good Delta flight deal for Lisbon to Boston starts from $575 round-trip, up to an average price of $689. Our users have rated Delta at 8.0/10.

  • KLM Flights From Lisbon to Boston

    Across 1,366 KLM reviews on momondo, the average score is 7.8/10. KLM flies from Lisbon to Boston about 7 times each week, with ticket deals ranging from $440 to $651. Price data is based on momondo searches in the last 72 hours.


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
Nashua
Cambridge
Laconia
Brockton
Kennebunkport
Narragansett
Concord
Everett
Wells
Gloucester
South Yarmouth
Warwick
Revere

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
Sun 7/6
Sun 7/13

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