$426 Cheap Iberia flights Boston (BOS) to Lisbon (LIS)

View $426 flight on Sun, Mar 8, 2026Opens in a new window

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$426 Cheap Iberia flights Boston (BOS) to Lisbon (LIS)

Prices were available within the past 7 days and start at $426 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, Oct 1 - Wed, Oct 15
BOS
Boston
LIS
Lisbon
$489 Roundtrip, found 4 hours ago
$489
Roundtrip
found 4 hours ago
Select Iberia flight, departing Wed, Oct 1 from Boston to Lisbon, returning Wed, Oct 15, priced at $489 found 4 hours ago
Flights from Boston (BOS) to Lisbon (LIS)
Origin airport
Logan Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
TAP Portugal
Distance
3185 mi
Average flight time
11 hours 26 mins

Frequently asked questions

How much is an Iberia flight from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
Landing cheap one-way Iberia flights from BOS to LIS from $426 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $489 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to LIS with Iberia?
Look for one-way or return flights to Lisbon District in January or February. You could find an affordable fare with Iberia during these off-peak travel months.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS) with Iberia?
To get affordable flights from BOS to LIS with Iberia, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Iberia fly nonstop from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
To find out if there's a direct journey from BOS to LIS with Iberia or another airline, check the "Nonstop" box when searching for tickets.
What is the earliest Iberia flight from BOS to LIS?
Sort your results by "Early Morning" and "Morning" to find the earliest flights from BOS to LIS. Jetting off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Iberia fly into in Lisbon District?
Iberia flights from Logan Intl. Airport (BOS) to Lisbon District come in to Humberto Delgado Airport (LIS). This is the main entry point to this destination.
What kind of luggage can I take on an Iberia flight from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
On a standard economy flight with Iberia from BOS to LIS, you can bring 1 checked-in bag up to 50 lb with dimensions not exceeding 62 inches in total. For hand luggage, you're allowed 1 cabin bag weighing up to 30 lb and measuring no more than 22 inches x 15 inches x 9 inches. Size and weight allowances can vary depending on your cabin class and airfare type. To make sure you're not hit with extra fees at the terminal, double-check your Iberia booking or look up the airline's website before you begin packing.
Why fly with Iberia from BOS to LIS?
Traveling from BOS to LIS with Iberia means enjoying a host of perks, including a rewarding loyalty program and a 4-star airline rating. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That's in addition to the Iberia Plus points you can earn with Iberia.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Iberia flight from Logan Intl. Airport (BOS) to Humberto Delgado Airport (LIS)?
In most cases, you can change or cancel your flight, although there may be additional fees if you booked over 24 hours ago. Prefer to keep your options open? Apply the "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to alter your plans. To make modifications, go to "Trips," select your flight and click on "Manage Booking" for more details.

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