BOS to MAD

Boston to Madrid flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

BOS
Boston (BOS), United StatesLogan International
MAD
Madrid (MAD), SpainBarajas
Search
Live fares from the airlines No hidden charges Free cancellation window 24×7 booking support
Cheapest fareUS$347Delta Air Lines
Fastest6h 55mgate to gate
Options today208flights on this route

Live flights for Thu, 06 Aug 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Thu, 06 AugBOS to MAD$347 Fri, 07 AugBOS to MAD Sat, 08 AugBOS to MAD Sun, 09 AugBOS to MAD Mon, 10 AugBOS to MAD Tue, 11 AugBOS to MAD Wed, 12 AugBOS to MAD
Sort By:DepartureDurationArrivalPrice
Delta Air Lines
Delta Air Lines
DL-62
17:25
2026-08-06
BOSTON (BOS)United StatesLogan International
6H :55 M
Non Stop
06:20
2026-08-07
Madrid (MAD)Barajas
$347
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air Canada
Air Canada
AC-8603
05:45
2026-08-06
BOSTON (BOS)United StatesLogan International
19H :05 M
1 Stop
YUL · 10h 40mMontreal (YUL), Canada
06:50
2026-08-07
Madrid (MAD)Barajas
$350
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-8123
05:45
2026-08-06
BOSTON (BOS)United StatesLogan International
19H :05 M
1 Stop
YUL · 10h 40mMontreal (YUL), Canada
06:50
2026-08-07
Madrid (MAD)Barajas
$350
total fare
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air Canada
Air Canada
AC-751
10:40
2026-08-06
BOSTON (BOS)United StatesLogan International
14H :10 M
1 Stop
YUL · 5h 52mMontreal (YUL), Canada
06:50
2026-08-07
Madrid (MAD)Barajas
$350
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-8443
10:40
2026-08-06
BOSTON (BOS)United StatesLogan International
14H :10 M
1 Stop
YUL · 5h 52mMontreal (YUL), Canada
06:50
2026-08-07
Madrid (MAD)Barajas
$350
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air Canada
Air Canada
AC-753
15:35
2026-08-06
BOSTON (BOS)United StatesLogan International
9H :15 M
1 Stop
YUL · 0h 57mMontreal (YUL), Canada
06:50
2026-08-07
Madrid (MAD)Barajas
$350
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-8483
15:35
2026-08-06
BOSTON (BOS)United StatesLogan International
9H :15 M
1 Stop
YUL · 0h 57mMontreal (YUL), Canada
06:50
2026-08-07
Madrid (MAD)Barajas
$350
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
British Airways
British Airways
BA-4264
17:40
2026-08-06
BOSTON (BOS)United StatesLogan International
7H :10 M
Non Stop
06:50
2026-08-07
Madrid (MAD)Barajas
$350
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 Pieces
Virgin Atlantic Airways
Virgin Atlantic Airways
VS-4249
06:50
2026-08-06
BOSTON (BOS)United StatesLogan International
23H :25 M
1 Stop
ATL · 12h 16mAtlanta (ATL), United States
12:15
2026-08-07
Madrid (MAD)Barajas
$353
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Finnair
Finnair
AY-5648
17:40
2026-08-06
BOSTON (BOS)United StatesLogan International
7H :10 M
Non Stop
06:50
2026-08-07
Madrid (MAD)Barajas
$353
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 Pieces
Klm Royal Dutch
Klm Royal Dutch
KL-8203
17:25
2026-08-06
BOSTON (BOS)United StatesLogan International
6H :55 M
Non Stop
06:20
2026-08-07
Madrid (MAD)Barajas
$355
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air France
Air France
AF-9111
17:25
2026-08-06
BOSTON (BOS)United StatesLogan International
6H :55 M
Non Stop
06:20
2026-08-07
Madrid (MAD)Barajas
$355
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air Canada
Air Canada
AC-767
06:00
2026-08-06
BOSTON (BOS)United StatesLogan International
20H :50 M
1 Stop
YYZ · 11h 20mToronto (YYZ), Canada
08:50
2026-08-07
Madrid (MAD)Barajas
$355
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-8529
06:00
2026-08-06
BOSTON (BOS)United StatesLogan International
20H :50 M
1 Stop
YYZ · 11h 20mToronto (YYZ), Canada
08:50
2026-08-07
Madrid (MAD)Barajas
$355
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air Canada
Air Canada
AC-769
10:50
2026-08-06
BOSTON (BOS)United StatesLogan International
16H :00 M
1 Stop
YYZ · 6h 30mToronto (YYZ), Canada
08:50
2026-08-07
Madrid (MAD)Barajas
$355
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-8374
10:50
2026-08-06
BOSTON (BOS)United StatesLogan International
16H :00 M
1 Stop
YYZ · 6h 30mToronto (YYZ), Canada
08:50
2026-08-07
Madrid (MAD)Barajas
$355
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-8539
12:30
2026-08-06
BOSTON (BOS)United StatesLogan International
14H :20 M
1 Stop
YYZ · 4h 57mToronto (YYZ), Canada
08:50
2026-08-07
Madrid (MAD)Barajas
$355
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air Canada
Air Canada
AC-8693
12:30
2026-08-06
BOSTON (BOS)United StatesLogan International
14H :20 M
1 Stop
YYZ · 4h 57mToronto (YYZ), Canada
08:50
2026-08-07
Madrid (MAD)Barajas
$355
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air Canada
Air Canada
AC-751
10:40
2026-08-06
BOSTON (BOS)United StatesLogan International
16H :10 M
2 Stops
YUL · 4h 07mMontreal (YUL), Canada
YYZ · 1h 40mToronto (YYZ), Canada
08:50
2026-08-07
Madrid (MAD)Barajas
$359
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 Pieces
Air Canada
Air Canada
AC-769
10:50
2026-08-06
BOSTON (BOS)United StatesLogan International
14H :00 M
2 Stops
YYZ · 2h 15mToronto (YYZ), Canada
YUL · 1h 33mMontreal (YUL), Canada
06:50
2026-08-07
Madrid (MAD)Barajas
$359
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 Pieces
Delta Air Lines
Delta Air Lines
DL-8765
17:10
2026-08-06
BOSTON (BOS)United StatesLogan International
16H :25 M
1 Stop
CDG · 7h 10mParis (CDG), France
15:35
2026-08-07
Madrid (MAD)Barajas
$366
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-8765
17:10
2026-08-06
BOSTON (BOS)United StatesLogan International
17H :35 M
1 Stop
CDG · 8h 25mParis (CDG), France
16:45
2026-08-07
Madrid (MAD)Barajas
$366
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

Recommended hotels in Madrid

Stay options near the arrival city for the same travel date.

Search hotels
Travelodge Madrid Alcala de Henares
3.0Very GoodLive availability

Travelodge Madrid Alcala de Henares

- Fausto Elhuyar, 3 28806 Alcala de Henares ,

Free WiFiACBreakfast
Room availability is checked live
$49per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Sercotel de los Reyes
3.0Very GoodLive availability

Sercotel de los Reyes

- Pl. de Cdad. Real, 2, 28702 San Sebastian de los Reyes, Madrid ,

Free WiFiACBreakfast
Room availability is checked live
$53per night+ taxes if applicable
View Rooms

1 Night • 3 Star

CH Lemon Rooms Madrid
3.0Very GoodLive availability

CH Lemon Rooms Madrid

- Calle de la Espada, 6 Calle de la Espada, 6 Madrid Spain,

Free WiFiACBreakfast
Room availability is checked live
$57per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Vertice Roomspace
3.0Very GoodLive availability

Vertice Roomspace

- Calle Laguna Dalga 4 Calle Laguna Dalga 4 28021 Madrid Spain,

Free WiFiACBreakfast
Room availability is checked live
$57per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Delta Air Lines
Delta Air Lines
DL-8765
17:10
2026-08-06
BOSTON (BOS)United StatesLogan International
20H :05 M
1 Stop
CDG · 10h 50mParis (CDG), France
19:15
2026-08-07
Madrid (MAD)Barajas
$366
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-8723
21:45
2026-08-06
BOSTON (BOS)United StatesLogan International
15H :30 M
1 Stop
CDG · 6h 25mParis (CDG), France
19:15
2026-08-07
Madrid (MAD)Barajas
$366
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-8903
20:05
2026-08-06
BOSTON (BOS)United StatesLogan International
12H :05 M
1 Stop
MUC · 2h 00mMunich (MUC), Germany
14:10
2026-08-07
Madrid (MAD)Barajas
$370
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air Portugal
Air Portugal
TP-216
22:20
2026-08-06
BOSTON (BOS)United StatesLogan International
11H :00 M
1 Stop
LIS · 3h 15mLisbon (LIS), Portugal
15:20
2026-08-07
Madrid (MAD)Barajas
$375
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
No flights match the selected filters. Clear filters or open full search.

Fare highlights

Selected flight highlights for 06 Aug 2026.

Open full search
Lowest fare $347 Delta Air Lines 17:25
Earliest departure $465 American Airlines 05:27
Shortest duration $347 Delta Air Lines 17:25
Night 00:00-05:59 $350 Air Canada at 05:45
Morning 06:00-11:59 $350 Air Canada at 10:40
Afternoon 12:00-17:59 $347 Delta Air Lines at 17:25
Evening 18:00-23:59 $366 Delta Air Lines at 21:45

Boston to Madrid route details

Boston (BOS)

Logan International

United States

GMT -5

Latitude: 42.36429977

Longitude: -71.00520325

Madrid (MAD)

Barajas

Spain

GMT 1

Latitude: 40.471926

Longitude: -3.56264

Distance: Boston (BOS), United States to Madrid (MAD), Spain - 5,474.38 km
Flights shown for 06 Aug 2026. View all flights opens the complete search result.

Boston to Madrid - what to expect when booking

The BOS to MAD cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 5,474.38 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare rows

Select expands fare choices on the card before you move to review and booking.

More flights from Boston (BOS)23 routes
Boston → Akron/canton
BOS → CAK
Boston → Albany
BOS → ALB
Boston → Amsterdam
BOS → AMS
Boston → Atlanta
BOS → ATL
Boston → Augusta
BOS → AUG
Boston → Austin
BOS → AUS
Boston → Bar Harbor
BOS → BHB
Boston → Bermuda
BOS → BDA
Boston → Buffalo Ny
BOS → BUF
Boston → Cancun
BOS → CUN
Boston → Charleston
BOS → CHS
Boston → Charlotte
BOS → CLT
Boston → Chicago
BOS → MDW
Boston → Covington Ky
BOS → CVG
Boston → Cleveland
BOS → CLE
Boston → Columbus
BOS → CMH
Boston → Denver
BOS → DEN
Boston → Detroit Mi
BOS → DTW
Boston → Dubai
BOS → DXB
Boston → Dublin
BOS → DUB
Boston → Fort Lauderdale
BOS → FLL
Boston → Fort Myers
BOS → RSW
Boston → Dallas
BOS → DFW
More flights from Madrid (MAD)24 routes
Madrid → Accra
MAD → ACC
Madrid → Alghero Sassari
MAD → AHO
Madrid → Algiers
MAD → ALG
Madrid → Alicante
MAD → ALC
Madrid → Almeria
MAD → LEI
Madrid → Amman
MAD → AMM
Madrid → Amsterdam
MAD → AMS
Madrid → Arrecife
MAD → ACE
Madrid → Athens
MAD → ATH
Madrid → Atlanta
MAD → ATL
Madrid → Badajoz
MAD → BJZ
Madrid → Bangkok
MAD → BKK
Madrid → Barcelona
MAD → BCN
Madrid → Basel
MAD → BSL
Madrid → Paris
MAD → BVA
Madrid → Beijing
MAD → PEK
Madrid → Berlin
MAD → TXL
Madrid → Bilbao
MAD → BIO
Madrid → Bogota
MAD → BOG
Madrid → Bologna
MAD → BLQ
Madrid → Bordeaux
MAD → BOD
Madrid → Boston
MAD → BOS
Madrid → Bristol
MAD → BRS
Madrid → Brussels
MAD → CRL

Book Cheapest Flight from Boston to Madrid on FlyX

Securing the best airfare from Boston to Madrid is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:

  • Book at least 3-4 weeks in advance to secure the most competitive Boston to Madrid airfares.
  • Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
  • Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
  • Use our live calendar view above to easily spot fare changes on nearby dates.

Find the Lowest airfare from Boston to Madrid

Cheapest Fare Fare Date Airline Departure
Lowest Airfare Today $347 06/08/2026 Delta Air Lines 17:25
Cheapest Airfare Within 30 Days $340 14/08/2026 Delta Air Lines 17:25
Cheapest Airfare Within 90 Days $330 13/10/2026 Delta Air Lines 17:25

Book Boston to Madrid Flight Tickets on FlyX

Planning to fly from Boston to Madrid? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.

Boston to Madrid Flight Distance, Duration and Time

The aerial distance between Boston and Madrid is approximately 5,474 KM. The flight duration ranges from 6H :55 M up to 37H :05 M depending on whether you book a non-stop flight or a connecting schedule with layovers.

Boston to Madrid Flight Schedule and Timing

Around 208 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Boston at 05:27, while the last night flight leaves at 23:35. Flights depart from Logan International and land at Barajas.

Flight Route Details & Analysis

Flight Details Information
Route Boston to Madrid
Aerial Distance 5,474 KM
Flight Duration 6H :55 M - 37H :05 M
Airport Codes Boston - BOS, Madrid - MAD
Total Flights Available 208 flights (11 direct)
First Flight Departure Departs at 05:27
Last Flight Departure Departs at 23:35
Early Morning Flights (12 AM - 8 AM) 23 direct/indirect flights
Morning Flights (8 AM - 12 PM) 30 direct/indirect flights
Afternoon Flights (12 PM - 4 PM) 28 direct/indirect flights
Evening Flights (4 PM - 8 PM) 85 direct/indirect flights
Night Flights (8 PM - 12 AM) 42 direct/indirect flights

Airport Information & Terminals

BOS: Boston Logan International Airport. Logan is close to downtown Boston compared with many US airports. Taxis, airport buses and transit work well, but winter weather and academic move-in dates can change travel ease.

MAD: Adolfo Suarez Madrid-Barajas Airport. Madrid airport is well connected by metro, rail and taxi. Transfer choice depends on whether you stay near Gran Via, Sol, Atocha, Salamanca or a business district.
Frequently asked questions - Boston to Madrid flights
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
The approximate direct air distance between Boston (BOS) and Madrid (MAD) is 5,474.38 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.
BOS → MAD · from US$347
View all flights