Skip to content

United flights from Boston to Madrid starting at

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Low fare calendar for flights from Boston (BOS) to Madrid (MAD)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
from
$2,351 Price subject to changes
Viewed:7 hours ago
Economy
Return:
from
$2,315 Price subject to changes
Viewed:7 hours ago
Economy
Return:
from
$1,249 Price subject to changes
Viewed:7 hours ago
Economy
Return:
from
$1,263 Price subject to changes
Viewed:7 hours ago
Economy
Return:
1
from
$1,185 Price subject to changes
Viewed:7 hours ago
Economy
Return:
2
from
$1,214 Price subject to changes
Viewed:7 hours ago
Economy
Return:
3
from
$994 Price subject to changes
Viewed:7 hours ago
Economy
Return:
4
from
$871 Price subject to changes
Viewed:7 hours ago
Economy
Return:
5
from
$1,159 Price subject to changes
Viewed:7 hours ago
Economy
Return:
6
from
$967 Price subject to changes
Viewed:7 hours ago
Economy
Return:
7
from
$1,163 Price subject to changes
Viewed:7 hours ago
Economy
Return:
8
from
$819 Price subject to changes
Viewed:7 hours ago
Economy
Return:
9
from
$899 Price subject to changes
Viewed:7 hours ago
Economy
Return:
10
from
$879 Price subject to changes
Viewed:7 hours ago
Economy
Return:
11
from
$821 Price subject to changes
Viewed:7 hours ago
Economy
Return:
12
from
$711 Price subject to changes
Viewed:7 hours ago
Economy
Return:
13
from
$707 Price subject to changes
Viewed:7 hours ago
Economy
Return:
14
from
$707 Price subject to changes
Viewed:7 hours ago
Economy
Return:
15
from
$757 Price subject to changes
Viewed:7 hours ago
Economy
Return:
16
from
$821 Price subject to changes
Viewed:7 hours ago
Economy
Return:
17
from
$775 Price subject to changes
Viewed:7 hours ago
Economy
Return:
18
from
$711 Price subject to changes
Viewed:7 hours ago
Economy
Return:
19
from
$691 Price subject to changes
Viewed:7 hours ago
Economy
Return:
20
from
$641 Price subject to changes
Viewed:7 hours ago
Economy
Return:
21
from
$641 Price subject to changes
Viewed:7 hours ago
Economy
Return:
22
from
$591 Price subject to changes
Viewed:7 hours ago
Economy
Return:
23
from
$654 Price subject to changes
Viewed:7 hours ago
Economy
Return:
24
from
$635 Price subject to changes
Viewed:7 hours ago
Economy
Return:
25
from
$585 Price subject to changes
Viewed:7 hours ago
Economy
Return:
26
from
$585 Price subject to changes
Viewed:7 hours ago
Economy
Return:
27
from
$535 Price subject to changes
Viewed:7 hours ago
Economy
Return:
28
from
$535 Price subject to changes
Viewed:7 hours ago
Economy
Return:
29
from
$585 Price subject to changes
Viewed:7 hours ago
Economy
Return:
30
from
$585 Price subject to changes
Viewed:7 hours ago
Economy
Return:
31
from
$1,087 Price subject to changes
Viewed:7 hours ago
Economy
Return:
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

More United deals on Boston (BOS) to Madrid (MAD) flights

FromToDatesFare TypePrice

Boston (BOS)

Madrid (MAD)

Depart: 11/03/20

Return: 11/10/20

Roundtrip
from
$517*
Viewed:7hoursago

Boston (BOS)

Madrid (MAD)

Depart: 11/04/20

Return: 11/11/20

Roundtrip
from
$517*
Viewed:7hoursago

Boston (BOS)

Madrid (MAD)

Depart: 11/10/20

Return: 11/17/20

Roundtrip
from
$517*
Viewed:7hoursago

Boston (BOS)

Madrid (MAD)

Depart: 11/11/20

Return: 11/18/20

Roundtrip
from
$517*
Viewed:7hoursago

Boston (BOS)

Madrid (MAD)

Depart: 11/17/20

Return: 11/24/20

Roundtrip
from
$517*
Viewed:7hoursago

Boston (BOS)

Madrid (MAD)

Depart: 11/18/20

Return: 11/25/20

Roundtrip
from
$517*
Viewed:7hoursago

Boston (BOS)

Madrid (MAD)

Depart: 11/25/20

Return: 12/02/20

Roundtrip
from
$517*
Viewed:7hoursago

Boston (BOS)

Madrid (MAD)

Depart: 12/01/20

Return: 12/08/20

Roundtrip
from
$517*
Viewed:7hoursago

Boston (BOS)

Madrid (MAD)

Depart: 12/02/20

Return: 12/09/20

Roundtrip
from
$517*
Viewed:7hoursago

Boston (BOS)

Madrid (MAD)

Depart: 12/08/20

Return: 12/15/20

Roundtrip
from
$517*
Viewed:7hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Madrid

Thursday light rain
72°F 09/24/20
Friday broken clouds
64°F 09/25/20
Saturday few clouds
62°F 09/26/20
Sunday sky is clear
69°F 09/27/20
Monday few clouds
66°F 09/28/20
Tuesday scattered clouds
71°F 09/29/20
Wednesday sky is clear
75°F 09/30/20
Powered by: OpenWeatherMap.org