flight_takeoff BOS → MAD

Cheap Flights from Boston to Madrid

Compare fares on the long-haul international flight from Boston to Madrid — a eastbound route of about 3,402 miles, typically flown nonstop in around 7h 20m.

straighten

Distance

3,402 mi

5,475 km

schedule

Est. flight time

7h 20m

nonstop

flight

Nonstop service

Available

4 carriers

language

Time difference

6 hours ahead

Madrid

Flying from Boston to Madrid

Flights from General Edward Lawrence Logan International Airport (BOS) to Adolfo Suárez Madrid–Barajas Airport (MAD) cover roughly 3,402 miles (5,475 km) on a eastbound heading, a nonstop flight of about 7h 20m. The route crosses 6 time zones — Madrid is 6 hours ahead of Boston. It's served by 4 airlines. As an international route, make sure your passport is valid and allow extra time for customs and immigration on arrival.

Lets Fly Travel compares live fares across hundreds of airlines to find the best deal on this route — and every booking is reviewed by a real travel agent before ticketing.

Airlines on this route

Carriers that have operated nonstop service between BOS and MAD include:

flightAmerican Airlines flightBritish Airways flightFinnair flightIberia Airlines

Airline availability and fares change over time — search your dates for current options.

Best time to fly Boston to Madrid

Fare patterns and travel conditions vary by season. Here's what to expect on the BOS–MAD route throughout the year.

Jan–Feb

Winter is often off-peak for Madrid — expect fewer crowds and lower fares on the BOS–MAD route. Book early for spring breaks.

Mar–May

Spring brings pleasant weather to many destinations. Fares on the Boston–Madrid route can spike around school holidays — compare a few nearby dates.

Jun–Aug

Peak summer travel season. Boston to Madrid fares are typically at their highest. Book at least 6–8 weeks ahead and consider mid-week departures.

Sep–Oct

Shoulder season is often the sweet spot: good weather, thinner crowds, and more competitive fares on the BOS–MAD route.

Nov–Dec

Thanksgiving and Christmas drive fare spikes. If you're flying Boston to Madrid for the holidays, book as early as possible.

flight_land Arriving at

Adolfo Suárez Madrid–Barajas Airport

Madrid is served by Adolfo Suárez Madrid–Barajas Airport (IATA: MAD , ICAO: LEMD). The airport is located in Spain. As an international arrival, allow additional time for customs and immigration.

IATA Code

MAD

Flight Time

~7h 20m

Distance

3,402 mi

tips_and_updates Arrival tips

›Check in online to save time at the airport.
›Arrive 3 hours before departure.
›Carry a valid passport and check visa requirements.
›Compare fares across several nearby dates for best value.

Boston to Madrid — FAQs

How long is the flight from Boston to Madrid? expand_more

A nonstop flight from Boston (BOS) to Madrid (MAD) takes approximately 7h 20m, covering a distance of about 3402 miles (5475 km). Actual flight time varies with aircraft, routing and winds.

Which airlines fly from Boston to Madrid? expand_more

Airlines that have operated nonstop service on the BOS–MAD route include American Airlines, British Airways, Finnair, Iberia Airlines. Use our search to compare current carriers, schedules and fares.

Is there a nonstop flight from Boston to Madrid? expand_more

Yes. The BOS–MAD route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.

How far is Madrid from Boston? expand_more

The distance from Boston (BOS) to Madrid (MAD) is about 3402 miles (5475 km) as the crow flies.

What is the time difference between Boston and Madrid? expand_more

Madrid is 6 hours ahead of Boston. Factor the time change into your arrival and connection planning.

When is the best time to book flights from Boston to Madrid? expand_more

For international trips like Boston to Madrid, booking roughly 2–6 months ahead and flying mid-week (Tuesday/Wednesday) tends to surface the lowest fares. Set up a search early and compare a few date options.

Do I need a passport to fly from Boston to Madrid? expand_more

Yes. Flights from Boston to Madrid are international, so you'll need a valid passport — and possibly a visa, depending on your nationality and Madrid's entry requirements. Check the destination's current entry rules before you travel.