TAP's A330NEO offers a comfortable 2-4-2 seating layout for long-haul flights.
TAP offers low fares across the Atlantic, especially in premium cabins.
$238+ Cheap flights from Boston (BOS) 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIS
Jan 28 — Feb 41
1 adult, Economy
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Find cheap flights from Boston to Lisbon with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Sunday or Tuesday and return on a Wednesday
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 January 23, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $483 (Kiwi.com) |
One-way from | $238 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $647 |
Good round-trip deal | $653 or less |
Good one-way deal | $343 or less |
Find flight deals from Boston to Lisbon
Cheapest flights from Boston to LisbonExplore 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 January 23, 2025.
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 January 23, 2025.
This Kiwi.com deal was found by Cheapflights users on 1/22. 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.
Sun 2/210:50 pmBOS - LIS
Nonstop6h 25mMultiple Airlines
Fri 2/1410:05 pmLIS - BOS
1 stop27h 50mMultiple Airlines
Deal found 1/22![Multiple Airlines logo]()
$483
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/219:20 pmBOS - LIS
1 stop9h 30mAzores Airlines
Fri 2/286:00 amLIS - BOS
1 stop19h 05mAzores Airlines
Deal found 1/22![Azores Airlines logo]()
$485
This Iberia deal was found by Cheapflights users on 1/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/411:25 pmBOS - LIS
1 stop17h 00mIberia
Sat 2/81:50 pmLIS - BOS
1 stop12h 05mIberia
Deal found 1/21![Iberia logo]()
$492
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2310:50 pmBOS - LIS
Nonstop6h 25mTAP AIR PORTUGAL
Sat 2/111:40 amLIS - BOS
Nonstop7h 50mTAP AIR PORTUGAL
Deal found 1/22![TAP AIR PORTUGAL logo]()
$500
This Gotogate deal was found by Cheapflights users on 1/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/210:50 pmBOS - LIS
1 stop17h 40mVueling
Thu 4/102:00 pmLIS - BOS
1 stop12h 05mVueling
Deal found 1/23![Vueling logo]()
$544
This United deal was found by Cheapflights users on 1/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:00 amBOS - LIS
2 stops23h 20mUnited Airlines
Tue 3/1811:00 amLIS - BOS
2 stops33h 13mUnited Airlines
Deal found 1/22![United Airlines logo]()
$590
This KLM deal was found by Cheapflights users on 1/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/49:41 pmBOS - LIS
Nonstop6h 19mKLM
Tue 3/1111:15 amLIS - BOS
Nonstop7h 50mKLM
Deal found 1/23![KLM logo]()
$595
This Air Canada deal was found by Cheapflights users on 1/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/113:40 pmBOS - LIS
1 stop12h 40mAir Canada
Tue 2/255:00 amLIS - BOS
2 stops22h 37mAir Canada
Deal found 1/23![Air Canada logo]()
$597
This Delta deal was found by Cheapflights users on 1/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/29:36 pmBOS - LIS
Nonstop6h 19mDelta
Tue 3/1111:15 amLIS - BOS
Nonstop7h 50mDelta
Deal found 1/22![Delta logo]()
$599
This Air France deal was found by Cheapflights users on 1/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3011:15 pmBOS - LIS
Nonstop6h 30mAir France
Wed 4/95:40 amLIS - BOS
1 stop14h 25mAir France
Deal found 1/22![Air France logo]()
$608
This SWISS deal was found by Cheapflights users on 1/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2810:55 pmBOS - LIS
1 stop11h 40mSWISS
Mon 4/73:35 pmLIS - BOS
1 stop33h 20mSWISS
Deal found 1/23![SWISS logo]()
$622
This FlightHub deal was found by Cheapflights users on 1/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:35 pmBOS - LIS
1 stop21h 00mTurkish Airlines
Tue 9/165:55 amLIS - BOS
1 stop18h 45mTurkish Airlines
Deal found 1/22![Turkish Airlines logo]()
$630
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 2,558,603 searches. Data last updated January 23, 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 2/2
10:50 pm-10:15 am
Nonstop6h 25m
Lisbon Humberto Delgado
Fri 2/14
10:05 pm-8:55 pm
1 stop27h 50m
$483
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Fri 2/21
9:20 pm-11:50 am
1 stop9h 30m
Lisbon Humberto Delgado
Fri 2/28
6:00 am-8:05 pm
1 stop19h 05m
$485
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Tue 2/4
11:25 pm-9:25 pm
1 stop17h 00m
Lisbon Humberto Delgado
Sat 2/8
1:50 pm-8:55 pm
1 stop12h 05m
$492
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 2/2
10:50 pm-10:15 am
Nonstop6h 25m
Lisbon Humberto Delgado
Tue 2/11
11:40 am-2:30 pm
Nonstop7h 50m
$502
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Wed 4/2
10:50 pm-9:30 pm
1 stop17h 40m
Lisbon Humberto Delgado
Thu 4/10
2:00 pm-9:05 pm
1 stop12h 05m
$544
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Tue 3/11
6:00 am-9:20 am
2 stops23h 20m
Lisbon Humberto Delgado
Tue 3/18
11:00 am-4:13 pm
2 stops33h 13m
$590
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Tue 3/4
9:41 pm-9:00 am
Nonstop6h 19m
Lisbon Humberto Delgado
Tue 3/11
11:15 am-3:05 pm
Nonstop7h 50m
$595
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Tue 2/11
3:40 pm-9:20 am
1 stop12h 40m
Lisbon Humberto Delgado
Tue 2/25
5:00 am-10:37 pm
2 stops22h 37m
$597
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 3/2
9:36 pm-8:55 am
Nonstop6h 19m
Lisbon Humberto Delgado
Thu 3/13
8:50 am-12:45 pm
Nonstop7h 55m
$599
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 3/30
11:15 pm-10:45 am
Nonstop6h 30m
Lisbon Humberto Delgado
Wed 4/9
5:40 am-3:05 pm
1 stop14h 25m
$608
Showing 1-10 of 25 results
Compare providers for flights from Boston to Lisbon
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Lisbon in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Lisbon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Lisbon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Boston-Lisbon flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Lisbon flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for Boston to Lisbon flights
Find out what our experts recommend to make the most of your Boston to Lisbon trip
Airlines
![TAP AIR PORTUGAL]()
TAP AIR PORTUGAL
![Delta]()
Delta
Delta offers free Wi-Fi on international long-haul routes for SkyMiles members.
Delta's Comfort Plus seats offer extra legroom and complimentary drinks on international flights.
![Azores Airlines]()
Azores Airlines
Consider the stopover option in the Azores for up to 7 days on your journey.
Azores Airlines offers flexible fare classes with options for ticket changes and refunds.
![Air France]()
Air France
Air France's business class offers lie-flat seats and direct aisle access on long-haul flights.
Enjoy French wines and multi-course meals on Air France intercontinental flights.
![Aer Lingus]()
Aer Lingus
Aer Lingus offers pre-clearance for US immigration in Dublin, saving time upon arrival.
Aer Lingus provides complimentary meals and drinks on transatlantic flights.
Airports
Our travel experts
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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 January 17, 2025.
The best time to book flights from Boston to Lisbon is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Boston to Lisbon (average of $612). Flying from Boston to Lisbon in June is currently the most expensive (average of $1,247). 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 January 23, 2025.
It’s typically best to fly out from Boston to Lisbon at noon. Doing so could potentially save you 61% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Boston to Lisbon?
Use this chart to determine the cheapest time to fly round-trip from Boston to Lisbon. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Boston to Lisbon flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 January 23, 2025.
The most flights from BOS to LIS are scheduled on a Thursday (5 on average). You will have fewer flight options on Monday, 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 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.
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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 January 23, 2025.
Read reviews from past customers who have flown Vueling, Azores Airlines and United Airlines from Boston to Lisbon. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8,512 reviews
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Entertainment
7.9
Crew
8.6
Reviews
1 / 10
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8,512 reviews
8,512 reviews
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Entertainment
7.9
Crew
8.6
Reviews
1 / 10
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
1,338 reviews
8,512 reviews
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Entertainment
7.9
Crew
8.6
Reviews
1 / 10
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
787 reviews
8,512 reviews
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Entertainment
7.9
Crew
8.6
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsSintra
Almada
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Sesimbra
Fátima
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Alternative routes for Boston to Lisbon
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Boston to Lisbon
Discover the top 10 airlines 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 2,558,603 searches. Data last updated January 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$260 | Average$690 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$332 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$457 | Average$886 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$472 | Average$779 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$473 | Average$710 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$479 | Average$838 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$519 | Average$798 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$520 | Average$777 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$537 | Average$940 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$547 | Average$725 | FlexibilityNo cancel fee | On-time77% |