Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to Lisbon from C$ 778

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIS
25 Nov — 2 Dec1
1 adult

The best prices from Boston Logan Intl to Lisbon Humberto Delgado are usually found in January or February, booked 9 days in advance, depart on a Thursday or Sunday and return on a Monday

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 20 November 2024.

Round-trip from

C$ 778

Popular in

June

Cheapest in

January

Average price

C$ 973
Iberia
  • Iberia
  • 25/3-30/3
  • 2 total stops
  • 35h 00m total
  • Boston to Lisbon
Search Deals
High demand for flights, 33% potential price rise
Search Deals
Best time to find cheap flights, 31% potential price drop
Search Deals
Average for round-trip flights in November 2024
Search Deals

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 20 November 2024.

Tue 3/129:25 p.m.BOS - LIS
Nonstop6h 35mDelta
Tue 10/1211:15 a.m.LIS - BOS
Nonstop7h 55mDelta
Deal found 20/11C$ 860
Mon 2/129:25 p.m.BOS - LIS
Nonstop6h 35mKLM
Thu 12/128:50 a.m.LIS - BOS
Nonstop7h 55mKLM
Deal found 20/11C$ 861
Tue 10/1210:50 a.m.BOS - LIS
1 stop17h 05mUnited Airlines
Tue 17/1211:00 a.m.LIS - BOS
2 stops30h 06mUnited Airlines
Deal found 20/11C$ 885
Wed 11/124:05 p.m.BOS - LIS
1 stop9h 50mBritish Airways
Sun 22/126:40 p.m.LIS - BOS
1 stop23h 20mBritish Airways
Deal found 20/11C$ 918
Fri 13/129:20 p.m.BOS - LIS
1 stop21h 10mAzores Airlines
Thu 26/126:00 a.m.LIS - BOS
1 stop19h 05mAzores Airlines
Deal found 19/11C$ 921
Thu 12/127:30 a.m.BOS - LIS
2 stops21h 40mMultiple Airlines
Fri 27/1211:00 a.m.LIS - BOS
2 stops16h 00mMultiple Airlines
Deal found 20/11C$ 1,110
Sun 1/126:25 p.m.BOS - LIS
2 stops15h 40mAustrian Airlines
Wed 11/123:55 p.m.LIS - BOS
2 stops51h 15mAustrian Airlines
Deal found 20/11C$ 1,131
Sun 24/114:15 p.m.BOS - LIS
2 stops15h 35mBrussels Airlines
Mon 2/121:45 p.m.LIS - BOS
2 stops28h 40mBrussels Airlines
Deal found 20/11C$ 1,316
Sun 29/128:00 p.m.BOS - LIS
1 stop33h 05mTurkish Airlines
Mon 6/111:35 a.m.LIS - BOS
1 stop35h 30mTurkish Airlines
Deal found 20/11C$ 1,473
Sat 28/128:00 p.m.BOS - LIS
2 stops14h 10mIcelandair
Fri 10/19:20 p.m.LIS - BOS
1 stop25h 25mIcelandair
Deal found 20/11C$ 1,516
Mon 25/119:45 p.m.BOS - LIS
Nonstop6h 15mAir France
Mon 2/126:30 p.m.LIS - BOS
1 stop27h 05mAir France
Deal found 19/11C$ 1,607
Thu 26/1210:50 p.m.BOS - LIS
Nonstop6h 25mTAP AIR PORTUGAL
Mon 13/111:40 a.m.LIS - BOS
Nonstop7h 50mTAP AIR PORTUGAL
Deal found 20/11C$ 1,622

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 645,034 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 25/3

11:25 p.m.-8:25 p.m.

1 stop17h 00m

Lisbon Humberto Delgado

Sun 30/3

9:10 a.m.-10:10 p.m.

1 stop18h 00m

C$ 778

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 27/1

5:45 p.m.-9:30 p.m.

1 stop22h 45m

Lisbon Humberto Delgado

Wed 26/2

7:00 p.m.-3:50 p.m.

1 stop25h 50m

C$ 780

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 17/3

10:15 p.m.-10:15 p.m.

1 stop20h 00m

Lisbon Humberto Delgado

Tue 1/4

3:10 p.m.-7:50 p.m.

1 stop9h 40m

C$ 830

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 3/12

9:25 p.m.-9:00 a.m.

Nonstop6h 35m

Lisbon Humberto Delgado

Tue 10/12

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

Nonstop7h 55m

C$ 860

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 2/12

9:25 p.m.-9:00 a.m.

Nonstop6h 35m

Lisbon Humberto Delgado

Thu 12/12

8:50 a.m.-11:45 a.m.

Nonstop7h 55m

C$ 861

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 11/12

7:00 p.m.-6:35 a.m.

Nonstop6h 35m

Lisbon Humberto Delgado

Sun 15/12

5:00 a.m.-7:15 p.m.

1 stop19h 15m

C$ 872

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 3/2

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

Nonstop6h 25m

Lisbon Humberto Delgado

Sat 1/3

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

Nonstop7h 50m

C$ 889

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 10/12

7:30 a.m.-8:55 a.m.

2 stops20h 25m

Lisbon Humberto Delgado

Tue 17/12

11:00 a.m.-12:06 p.m.

2 stops30h 06m

C$ 890

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 22/4

9:35 p.m.-9:55 a.m.

1 stop31h 20m

Lisbon Humberto Delgado

Thu 1/5

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

1 stop32h 10m

C$ 906

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 11/12

4:05 p.m.-6:55 a.m.

1 stop9h 50m

Lisbon Humberto Delgado

Sun 22/12

6:40 p.m.-1:00 p.m.

1 stop23h 20m

C$ 918

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 18 results
1
2

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 15 November 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 9 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$ 459). Flying from Boston to Lisbon in July is currently the most expensive (average of C$ 802). 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 20 November 2024.

It’s typically best to fly out from Boston to Lisbon in the morning. Doing so could potentially save you 33% 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 20 November 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 20 November 2024.
Read reviews from past customers who have flown Scandinavian Airlines, Azores Airlines and Delta 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
8,756 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Cathay Pacific
7.6
Good
878 reviews
Delta
8.0
Very good
8,756 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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
663 reviews
Delta
8.0
Very good
8,756 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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 37 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?

    Iberia, at C$ 778, was found to be the cheapest airline from Boston to Lisbon.Alternate airlines to your destination round-trip include Scandinavian Airlines and Azores Airlines. Iberia 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 KLM, which is currently one of the cheapest options available, starting at C$ 1,036. United Airlines flights start at C$ 1,063 while deals on JetBlue start at C$ 1,258 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: TAP AIR PORTUGAL (81%), KLM (78%), Air France (78%).

  • What are the cheapest flights from Boston to Lisbon?

    While on average a flight from Boston to Lisbon is generally C$ 256, our data shows the cheapest flight currently is C$ 255. When looking at the most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), you can expect to pay C$ 1,272 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$ 459). Flying from Boston to Lisbon in July is currently the most expensive (average of C$ 802). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 645,034 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 600AverageC$ 1,026FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Boston to Lisbon flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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.

Can Cheapflights notify me if prices for flights from Boston to Lisbon become cheaper?

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines