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Cheap flights from Boston to Lisbon from C$ 799

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIS
24 Dec — 31 Dec1
1 adult

The best prices from Boston Logan Intl to Lisbon Humberto Delgado are usually found in February or January, booked 87 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Boston to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

C$ 799

Popular in

June

Cheapest in

February

Average price

C$ 1,239
Scandinavian Airlines
  • Scandinavian Airlines
  • 24/2-5/3
  • 2 total stops
  • 48h 35m total
  • Boston to Lisbon
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High demand for flights, 23% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Boston to Lisbon

Cheapest flights from Boston to Lisbon
Explore the most affordable flight options available from Boston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 31/128:00 p.m.BOS - LIS
1 stop33h 15mTurkish Airlines
Thu 30/14:00 p.m.LIS - BOS
1 stop31h 05mTurkish Airlines
Deal found 17/12C$ 978
Mon 30/125:55 p.m.BOS - LIS
1 stop10h 10mMultiple Airlines
Tue 4/212:30 p.m.LIS - BOS
1 stop11h 50mMultiple Airlines
Deal found 17/12C$ 1,050
Sun 29/125:33 p.m.BOS - LIS
1 stop9h 37mUnited Airlines
Sat 11/15:00 a.m.LIS - BOS
2 stops22h 37mUnited Airlines
Deal found 17/12C$ 1,053
Mon 30/129:25 p.m.BOS - LIS
Nonstop6h 35mDelta
Thu 30/15:00 a.m.LIS - BOS
1 stop13h 35mDelta
Deal found 17/12C$ 1,054
Sun 29/129:20 p.m.BOS - LIS
Nonstop6h 35mKLM
Sun 2/25:00 a.m.LIS - BOS
1 stop13h 35mKLM
Deal found 17/12C$ 1,056
Tue 31/128:15 p.m.BOS - LIS
1 stop16h 30mBritish Airways
Mon 3/26:35 p.m.LIS - BOS
1 stop24h 25mBritish Airways
Deal found 17/12C$ 1,074
Tue 31/128:00 p.m.BOS - LIS
2 stops14h 45mIcelandair
Thu 30/14:05 p.m.LIS - BOS
2 stops30h 40mIcelandair
Deal found 17/12C$ 1,532
Tue 31/126:10 p.m.BOS - LIS
Nonstop6h 25mTAP AIR PORTUGAL
Wed 5/211:40 a.m.LIS - BOS
Nonstop7h 50mTAP AIR PORTUGAL
Deal found 17/12C$ 1,558
Tue 31/129:25 p.m.BOS - LIS
Nonstop6h 35mVirgin Atlantic
Wed 8/110:00 a.m.LIS - BOS
1 stop17h 22mVirgin Atlantic
Deal found 17/12C$ 1,618
Sat 21/124:15 p.m.BOS - LIS
2 stops20h 25mBrussels Airlines
Fri 27/121:45 p.m.LIS - BOS
2 stops33h 50mBrussels Airlines
Deal found 18/12C$ 2,853
Sun 22/1212:25 p.m.BOS - LIS
1 stop14h 35mAir France
Mon 30/1211:15 a.m.LIS - BOS
Nonstop7h 55mAir France
Deal found 17/12C$ 3,017

Find flights from Boston to Lisbon within your budget

Customize your flight search to find flights from Boston 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 629,999 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 17/3

6:45 p.m.-5:55 p.m.

2 stops19h 10m

Lisbon Humberto Delgado

Wed 2/4

6:25 p.m.-3:35 p.m.

1 stop26h 10m

C$ 851

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 22/5

7:15 p.m.-8:20 p.m.

1 stop20h 05m

Lisbon Humberto Delgado

Mon 2/6

9:30 p.m.-6:00 p.m.

1 stop25h 30m

C$ 864

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 28/1

10:50 a.m.-9:20 a.m.

1 stop17h 30m

Lisbon Humberto Delgado

Tue 4/2

11:00 a.m.-7:00 p.m.

2 stops37h 00m

C$ 878

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 16/3

10:35 p.m.-8:55 a.m.

Nonstop6h 20m

Lisbon Humberto Delgado

Wed 26/3

11:15 a.m.-3:05 p.m.

Nonstop7h 50m

C$ 889

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 11/2

10:00 a.m.-8:00 a.m.

1 stop17h 00m

Lisbon Humberto Delgado

Tue 25/2

11:15 a.m.-2:10 p.m.

Nonstop7h 55m

C$ 902

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 20/1

6:10 p.m.-5:35 a.m.

Nonstop6h 25m

Lisbon Humberto Delgado

Sun 9/2

11:40 a.m.-2:30 p.m.

Nonstop7h 50m

C$ 904

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 16/3

10:55 p.m.-11:45 a.m.

1 stop32h 50m

Lisbon Humberto Delgado

Fri 28/3

12:15 p.m.-9:20 p.m.

1 stop13h 05m

C$ 957

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 17/2

5:45 p.m.-5:55 p.m.

2 stops19h 10m

Lisbon Humberto Delgado

Wed 26/2

7:05 a.m.-10:27 p.m.

2 stops20h 22m

C$ 965

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 1/5

9:35 p.m.-3:30 p.m.

1 stop36h 55m

Lisbon Humberto Delgado

Thu 8/5

4:30 p.m.-7:40 p.m.

1 stop32h 10m

C$ 973

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 13/2

6:00 p.m.-9:05 a.m.

1 stop10h 05m

Lisbon Humberto Delgado

Fri 21/2

11:05 a.m.-5:21 p.m.

1 stop11h 16m

C$ 988

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

Showing 1-10 of 22 results
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Best time to book a flight from Boston to Lisbon

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

Travel insights for flights from Boston to Lisbon

Get recent, data-driven insights about flights from Boston to Lisbon including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Lisbon. Price data was last updated on 13 December 2024.

The price you pay for your flight from Boston to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from Boston to Lisbon (average of C$ 465). Flying from Boston to Lisbon in July is currently the most expensive (average of C$ 803). 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 BOS to LIS?

Find hourly flight availability from Boston 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 19 December 2024.

It’s typically best to fly out from Boston to Lisbon in the morning. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Boston to Lisbon

Explore weekly flight availability from Boston 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 19 December 2024.

The most flights from BOS to LIS are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 mm per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated 19 December 2024.
Read reviews from past customers who have flown KLM, TAP AIR PORTUGAL and Icelandair from Boston to Lisbon. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Cathay Pacific
7.5
Good
839 reviews
Delta
8.0
Very good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very good
8,600 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Boston to Lisbon?

    Booking a flight from Boston Logan Intl (BOS) to Lisbon Humberto Delgado (LIS) is your only option if you wish to fly from Boston to Lisbon. On a typical day, there are 4 flights from Logan Intl to Humberto Delgado, all of which are around 6h 30m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Logan Intl to Lisbon.

  • How popular is this Boston to Lisbon flight route?

    The Boston Logan Intl to Lisbon Humberto Delgado flight path was viewed by 39 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Boston to Lisbon round-trip?

    Scandinavian Airlines, at C$ 799, was found to be the cheapest airline from Boston to Lisbon.Alternate airlines to your destination round-trip include PLAY and KLM. Scandinavian Airlines is currently priced 33% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 835. Delta flights start at C$ 839 while deals on KLM start at C$ 957 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Lisbon on time: KLM (78%), Air France (78%), Delta (78%).

  • What are the cheapest flights from Boston to Lisbon?

    While on average a flight from Boston to Lisbon is generally C$ 580, our data shows the cheapest flight currently is C$ 490. When looking at the most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), you can expect to pay C$ 1,304 for that flight.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Boston to Lisbon (average of C$ 465). Flying from Boston to Lisbon in July is currently the most expensive (average of C$ 803). 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

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Top airline flying from Boston to Lisbon

Discover the top airline that operate flights from Boston 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 629,999 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 616AverageC$ 1,064FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

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How does Cheapflights help users find flights from Boston to Lisbon?

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Why should you use Cheapflights to find cheap flight tickets from Boston to Lisbon?

Cheapflights helps you find that perfect flight to Lisbon from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Lisbon with no change fees?

Certainly. Search results for flights to Lisbon from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Not ready to book yet? You can track prices for flights from Boston to Lisbon on Cheapflights with our Price Alert feature and get notified when better prices are available.

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