Flights from Washington DC to Madrid

Our cheapest offers for flights from Washington DC to Madrid

Here you can compare cheap flights from Washington DC (IAD) to Madrid (MAD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Madrid. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Madrid
Outbound
11/09/25
1 Stopover (LIS)
TP0234, TP1010
29h 00min
Return
12/07/25
1 Stopover (LIS)
TP1021, TP0231
24h 05min
TAP Air Portugal ?
$446
Best option
Washington DC
Madrid
Outbound
11/09/25
direct
BA4258
07h 40min
Return
12/07/25
direct
BA4257
09h 40min
British Airways ?
$474
Washington DC
Madrid
Outbound
11/09/25
1 Stopover (LIS)
TP0234, TP1012
30h 50min
Return
12/07/25
1 Stopover (LIS)
TP1017, TP0231
27h 15min
TAP Air Portugal
$451
Washington DC
Madrid
Outbound
11/09/25
1 Stopover (LIS)
TP0234, TP1010
29h 00min
Return
12/07/25
1 Stopover (LIS)
TP1017, TP0231
27h 15min
TAP Air Portugal
$461
Washington DC
Madrid
Outbound
11/09/25
1 Stopover (EWR)
UA2295, UA0051
18h 30min
Return
12/07/25
direct
UA0261
08h 55min
United Airlines ?
$467
Washington DC
Madrid
Outbound
11/09/25
direct
BA4258
07h 40min
Return
12/07/25
direct
BA4257
09h 40min
British Airways
$484
Washington DC
Madrid
Outbound
11/09/25
direct
IB0362
07h 40min
Return
12/07/25
direct
IB0361
09h 40min
Iberia ?
$497
Washington DC
Madrid
Outbound
11/11/25
1 Stopover (ZRH)
LX0073, LX2032
16h 15min
Return
12/04/25
1 Stopover (ZRH)
LX2027, LX0072
12h 30min
Swiss International Air Lines ?
$507
Washington DC
Madrid
Outbound
11/09/25
1 Stopover (EWR)
UA2295, UA0051
18h 30min
Return
12/07/25
direct
UA0261
08h 55min
United Airlines ?
$547
Washington DC
Madrid
Outbound
11/09/25
1 Stopover (LIS)
TP0234, TP1016
12h 40min
Return
12/07/25
1 Stopover (CMN)
AT0973, AT0218
11h 45min
TAP Air Portugal
$639
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Madrid

Favorite airline: TAP Portugal
The most popular airline for flights from Washington DC to Madrid is TAP Portugal.
TAP Portugal
22 %
Royal Air Maroc
19 %
British Airways
11 %
Direct flights are more expensive
Compared to direct flights, flights with a stopover on this route are on average 32 % cheaper.
non stop flight
1 stop
2 stops
07h 40min
20h 35min
31h 37min
$467
$354
$595
The favorite connection is non-stop
35 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
07h 40min, from $467
35 %
1 stopover Casablanca
15h 50min, from $545
29 %
1 stopover Reykjavik-Keflavik International
20h 35min, from $354
18 %

Important flight information

Flight information: Washington DC - Madrid

Roundtrip from $445.50
Distance 6133 km
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Madrid-Barajas (MAD)
Destination country Flights to Spain
Alternative flights to Madrid
Flight destinations with a similar price
Flight destinations with a similar price