Boston (BOS) to Madrid (MAD) flights
3 airlines fly nonstop from Boston (BOS) to Madrid (MAD): Delta Air Lines, Iberia and JetBlue Airways. The two airports are 3,401 miles (5,474 km) apart. Delta Air Lines is in SkyTeam and Iberia is in oneworld. There are also 41 ways to fly it with one stop, through Halifax, Porto and Lisbon and more.
Airlines flying nonstop from BOS to MAD
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
- Iberiaoneworld · bookable with 9 programsWho books it
- JetBlue AirwaysNot in an alliance · bookable with 2 programsWho books it
Book BOS to MAD with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- Alaska Atmos RewardsBooks Iberia
- American AAdvantageBooks Iberia
- British Airways ClubBooks Iberia
- Cathay Pacific Asia MilesBooks Iberia
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Finnair PlusBooks Iberia
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Iberia ClubBooks Iberia
- JAL Mileage BankBooks Iberia
- JetBlue TrueBlueBooks JetBlue Airways
- Korean Air SKYPASSBooks Delta Air Lines
- Qantas Frequent FlyerBooks Iberia
- Qatar Airways Privilege ClubBooks Iberia
- SAS EuroBonusBooks Delta Air Lines
- Singapore Airlines KrisFlyerBooks JetBlue Airways
- Virgin Atlantic Flying ClubBooks Delta Air Lines
BOS to MAD with one stop
41 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Halifax (YHZ)Air Canada, American Airlines and 1 more, then WestJet
- Via Porto (OPO)TAP Portugal, then Ryanair, Iberia and 2 more
+1
- Via Lisbon (LIS)TAP Portugal the whole way+2
- Via Ponta Delgada (Azores) (PDL)Azores Airlines, then Iberia
- Via Montreal (YUL)Air Canada the whole way
- Via New York (JFK)American Airlines and Delta Air Lines the whole way+1
- Via Shannon (SNN)Aer Lingus, then Ryanair
- Via New York (EWR)United Airlines the whole way
- Via Dublin (DUB)Aer Lingus the whole way
- Via Barcelona (BCN)Iberia the whole way+2
- Via Philadelphia (PHL)American Airlines the whole way
- Via London (LHR)British Airways the whole way
+2
- Via London (LGW)JetBlue Airways, then Iberia, easyJet and 1 more
- Via Paris (CDG)Air France the whole way
- Via Edinburgh (EDI)Delta Air Lines and JetBlue Airways, then Iberia, easyJet and 2 more+1
BOS to MAD: common questions
Which airlines fly nonstop from BOS to MAD?
Delta Air Lines (SkyTeam), Iberia (oneworld) and JetBlue Airways fly nonstop from Boston (BOS) to Madrid (MAD).
How far is Boston from Madrid by plane?
Boston (BOS) and Madrid (MAD) are 3,401 miles (5,474 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOS to MAD award flights?
19 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, China Eastern Eastern Miles, Delta SkyMiles and 11 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BOS to MAD cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BOS to MAD with taxes and fees.
Where can I connect between Boston and Madrid?
The most direct connections are through Halifax (YHZ), Porto (OPO), Lisbon (LIS), Ponta Delgada (Azores) (PDL) and Montreal (YUL). On 23 of them the same airline flies both flights, for example TAP Portugal through Lisbon.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.