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$286+ Cheap flights from Massachusetts to Lisbon (LIS)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIS
Okt 16 — Okt 231
Do 10/16
Do 10/23
1 adult, Economy
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Cheap flight deals from Massachusetts to Lisbon

Keep the following information in mind while searching for Massachusetts to Lisbon flight deals. Data was last updated September 16, 2025.

Round-trip from

$497
(Scandinavian Airlines)

One-way from

$286
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$798

Good round-trip deal

$618 or less

Good one-way deal

$258 or less
From Massachusetts to Lisbon Humberto Delgado
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One-way flight from Massachusetts to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 12% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Massachusetts to Lisbon Humberto Delgado.
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Price to beat on a one-way flight from Massachusetts to Lisbon Humberto Delgado.
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Find flight deals from Massachusetts to Lisbon

Cheapest flights from Massachusetts to Lisbon
Explore the most affordable flight options available from Massachusetts to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Di 10/148:05 pmBOS - LIS
1 stop12h 35mMultiple Airlines
Mi 10/225:55 amLIS - BOS
1 stop14h 30mMultiple Airlines
Deal found 9/15$497
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 11/253:40 pmBOS - LIS
1 stop12h 40mUnited Airlines
Di 12/911:20 amLIS - BOS
1 stop13h 22mUnited Airlines
Deal found 9/15$498
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/95:05 pmBOS - LIS
1 stop19h 15mSWISS
Fr 10/175:55 amLIS - BOS
1 stop14h 30mSWISS
Deal found 9/15$499
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
So 9/289:40 pmBOS - LIS
1 stop20h 40mSWISS
Do 10/95:55 amLIS - BOS
1 stop14h 30mSWISS
Deal found 9/13$500
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/169:25 pmBOS - LIS
1 stop19h 10mAer Lingus
Do 10/2311:25 amLIS - BOS
1 stop12h 20mAer Lingus
Deal found 9/14$501
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/96:55 pmBOS - LIS
1 stop11h 10mUnited Airlines
Fr 10/1712:20 pmLIS - BOS
2 stops15h 37mUnited Airlines
Deal found 9/15$502
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 10/216:00 amBOS - LIS
1 stop22h 20mUnited Airlines
Di 11/116:10 amLIS - BOS
1 stop17h 25mUnited Airlines
Deal found 9/15$503
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 10/88:05 pmBOS - LIS
1 stop12h 35mLufthansa
Fr 10/246:15 amLIS - BOS
1 stop16h 25mLufthansa
Deal found 9/13$504
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 10/156:00 amBOS - LIS
2 stops24h 05mUnited Airlines
Mi 10/226:15 amLIS - BOS
1 stop16h 25mUnited Airlines
Deal found 9/14$505
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 10/125:05 pmBOS - LIS
1 stop25h 15mSWISS
Di 10/215:55 amLIS - BOS
1 stop19h 00mSWISS
Deal found 9/14$506
This Lufthansa deal was found by Cheapflights users on 9/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 10/78:05 pmBOS - LIS
1 stop12h 35mLufthansa
Di 10/146:15 amLIS - BOS
1 stop16h 25mLufthansa
Deal found 9/16$507
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 10/176:00 amBOS - LIS
1 stop24h 05mUnited Airlines
Mi 10/226:45 amLIS - BOS
1 stop18h 25mUnited Airlines
Deal found 9/15$508

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Lisbon 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 September 16, 2025.
Use the filters below to find and compare flights from Massachusetts to Lisbon that are best for you.

Fly from

Massachusetts

Fly to

Lisbon

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Di 11/25

3:40 pm-9:20 am

1 stop12h 40m

Lisbon Humberto Delgado

Di 12/9

11:20 am-7:42 pm

1 stop13h 22m

$498

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Di 11/25

5:30 am-9:20 am

1 stop22h 50m

Lisbon Humberto Delgado

Di 12/2

11:20 am-7:12 pm

1 stop12h 52m

$498

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mi 2/4

7:28 pm-8:10 am

1 stop31h 42m

Lisbon Humberto Delgado

Mi 2/18

11:20 am-3:57 pm

1 stop33h 37m

$498

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mi 10/15

5:05 pm-11:20 pm

1 stop25h 15m

Lisbon Humberto Delgado

Di 10/21

3:45 pm-3:25 pm

1 stop28h 40m

$510

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Di 11/4

3:40 pm-9:20 am

1 stop12h 40m

Lisbon Humberto Delgado

Sa 11/15

5:00 am-1:25 pm

1 stop13h 25m

$511

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

So 2/15

4:13 pm-9:05 am

1 stop11h 52m

Lisbon Humberto Delgado

So 2/22

11:05 am-8:54 pm

1 stop14h 49m

$513

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Do 10/30

10:50 pm-2:35 pm

1 stop11h 45m

Lisbon Humberto Delgado

Mo 3/30

3:35 pm-7:55 pm

1 stop33h 20m

$519

AlbanyLisbon

ALB - LIS

ALBLIS

Albany Intl

Di 12/9

6:30 pm-8:55 am

2 stops33h 25m

Lisbon Humberto Delgado

Di 12/16

11:20 am-9:43 pm

2 stops39h 23m

$521

AlbanyLisbon

ALB - LIS

ALBLIS

Albany Intl

Di 12/9

7:35 pm-10:15 am

1 stop9h 40m

Lisbon Humberto Delgado

Di 12/16

11:20 am-2:13 pm

2 stops31h 53m

$526

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Do 10/30

9:40 pm-11:30 pm

1 stop21h 50m

Lisbon Humberto Delgado

Di 3/31

10:25 am-6:44 pm

2 stops13h 19m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 45 results
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Best time to book a flight from Massachusetts to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Massachusetts 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 Massachusetts to Lisbon

What is the cheapest month to book a flight from Massachusetts to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Lisbon (average of $612). Flying from Massachusetts to Lisbon in June is currently the most expensive (average of $1,127). 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.

What is the cheapest time of day to fly from MA to LIS?

Find hourly flight availability from Massachusetts to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Massachusetts to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Massachusetts to Lisbon

Explore weekly flight availability from Massachusetts to Lisbon. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from USMA to LIS are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Lisbon. 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 into for flights to Lisbon from Massachusetts?

    Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from Massachusetts to Lisbon. It is only a 4.2 mi journey from Humberto Delgado (LIS) to Lisbon’s city center.

  • How popular is this Massachusetts to Lisbon flight route?

    Within the past month, 209 users have taken a look at flights from Massachusetts to Lisbon Humberto Delgado.

  • How long is the flight from Massachusetts to Lisbon?

    Airlines like United Airlines, SWISS, and Air Canada fly from Massachusetts to Lisbon in about 12h 40m. The time it takes to get you to your destination can typically vary by up to 20h 45m. Airlines will cover a distance of 3182 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Massachusetts to Lisbon one-way?

    The cheapest airlines for a one-way flight from Massachusetts to Lisbon are United Airlines ($311), Icelandair ($312), and TAP AIR PORTUGAL ($316).

  • What are the most popular routes from Massachusetts to Lisbon?

    The most popular flight routes from Massachusetts to Lisbon are Boston Logan Intl - Lisbon Humberto Delgado, Hartford Bradley Intl - Lisbon Humberto Delgado and Albany Intl - Lisbon Humberto Delgado.

  • What are the most reliable airlines from Massachusetts to Lisbon?

    Before booking your flight to Lisbon from Massachusetts, check out the most reliable airlines to get you to your destination on time: JetBlue (64%), TAP AIR PORTUGAL (64%), Emirates( 61%).

  • What are the cheapest flights from Massachusetts to Lisbon?

    While on average a flight from Massachusetts to Lisbon is generally $1,268, our data shows the cheapest flight currently is $174. When looking at the most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), you can expect to pay $407 for that flight.

  • Can I find deals for flights from Massachusetts to Lisbon that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Lisbon.

  • Can I find deals for business class flights from Massachusetts to Lisbon?

    Yes. Cheapflights offers flight deals from Massachusetts to Lisbon 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 Massachusetts to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to Lisbon (average of $612). Flying from Massachusetts to Lisbon in June is currently the most expensive (average of $1,127). 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

Traveling to a place near Lisbon?

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Sintra
Fátima
Oeiras
Beja
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Ericeira
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Colares

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Alternative routes for Massachusetts to Lisbon

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Top 10 airlines flying from Massachusetts to Lisbon

Discover the top 10 airlines that operate flights from Massachusetts to Lisbon. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$165Average$603FlexibilityNo cancel feeOn-time88%
LEVELCheapest$226Average$516FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$319Average$622FlexibilityNo cancel feeOn-time74%
PLAYCheapest$333Average$382FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$343Average$626FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$381Average$518FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$426Average$624FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$439Average$607FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$465Average$629FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$499Average$617FlexibilityNo cancel feeOn-time79%

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