Flights from Lisbon to Boston, United States

Did you mean flights from Boston to Lisbon?

Lisbon to Boston Last modified: May 8, 2025 14:53 -04:00

We've scanned 122,775,531 round trip itineraries and found the cheapest flights to Boston. Tap Portugal & Multiple Airlines frequently offer the best deals to Boston flights, or select your preferred carrier below to see the cheapest days to fly.

Tap Portugal
LISBOS
Wed 5/14
1 stop
BOSLIS
Sun 5/18
1 stop
€503
Multiple Airlines
LISBOS
Fri 5/30
2 stops
BOSLIS
Mon 6/2
2 stops
€513
United
LISBOS
Fri 5/23
1 stop
BOSLIS
Mon 5/26
1 stop
€521
Air Canada
LISBOS
Fri 5/30
2 stops
BOSLIS
Mon 6/2
2 stops
€530
Swiss
LISBOS
Sat 5/17
1 stop
BOSLIS
Mon 5/26
1 stop
€540
Multiple Airlines
LISBOS
Sat 5/24
1 stop
BOSLIS
Sat 5/31
1 stop
€545

How Much is a Flight from Lisbon to Boston?

We have collected flight cost data from across the web for travel from Lisbon to Boston, and have found the average flight price for this trip to be €519.

Where To Buy Cheap Flights from Lisbon to Boston?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Lisbon to Boston based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Lisbon to Boston?

The chart below shows up-to-date information regarding how far in advance to book your flight from Lisbon to Boston.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days €555 €524
7-14 days €576 €503
14-21 days €577 €519
21-30 days €560 €513
30-60 days €531 €522
60-90 days €563 €586
90+ days €444 €468

Cheapest Day To Fly from Lisbon to Boston

We've examined 245,551,062 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Lisbon to Boston is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
€524€503€519€513€519 €532

Compare Flight Prices from Lisbon to Boston by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Lisbon to Boston flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
April Lisbon Boston Air France 4/30/25 5/6/25 1 €657
May Lisbon Boston Tap Portugal 5/14/25 5/18/25 1 €503
June Lisbon Boston Multiple Airlines 6/8/25 6/15/25 1 €522

Cheap Last Minute Flights from Lisbon to Boston

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Lisbon to Boston. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
27 28 29 30 1 2 3
€611
4 5 6 7 8 9 10
€611
11 12 13 14 15 16 17
€544
18 19 20 21 22 23 24
€544 €519
25 26 27 28 29 30 31
€519 €513
1 2 3 4 5 6 7
€513

Connecting Flights vs Direct Flights from Lisbon to Boston

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Lisbon to Boston is €560.

The average price for direct flights from Lisbon to Boston is €628.

One Way Flights vs Round Trip Flights from Lisbon to Boston

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Lisbon to Boston. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Lisbon to Boston is €417.

The average price for round trip flights from Lisbon to Boston is €560.

Lisbon to Boston Flight Questions

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Cheap Flights from Lisbon to Boston