$421 Cheap United flights Chicago (ORD) to Madrid (MAD)

View $421 flight on Mon, Nov 3, 2025Opens in a new window

$421 Cheap United flights Chicago (ORD) to Madrid (MAD)

Prices were available within the past 7 days and start at $421 for one-way flights and $376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 3 - Fri, Nov 21
ORD
Chicago
MAD
Madrid
$376 Roundtrip, found 20 hours ago
$376
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 3 from Chicago to Madrid, returning Fri, Nov 21, priced at $376 found 20 hours ago
United
Mon, Nov 3 - Fri, Nov 21
ORD
Chicago
MAD
Madrid
$382 Roundtrip, found 20 hours ago
$382
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 3 from Chicago to Madrid, returning Fri, Nov 21, priced at $382 found 20 hours ago
United
Mon, Nov 3 - Fri, Nov 21
ORD
Chicago
MAD
Madrid
$386 Roundtrip, found 20 hours ago
$386
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 3 from Chicago to Madrid, returning Fri, Nov 21, priced at $386 found 20 hours ago
United
Mon, Nov 3 - Fri, Nov 21
ORD
Chicago
MAD
Madrid
$392 Roundtrip, found 20 hours ago
$392
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 3 from Chicago to Madrid, returning Fri, Nov 21, priced at $392 found 20 hours ago
United
Mon, Nov 3 - Fri, Nov 21
ORD
Chicago
MAD
Madrid
$398 Roundtrip, found 20 hours ago
$398
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 3 from Chicago to Madrid, returning Fri, Nov 21, priced at $398 found 20 hours ago
United
Mon, Nov 3 - Fri, Nov 21
ORD
Chicago
MAD
Madrid
$399 Roundtrip, found 20 hours ago
$399
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 3 from Chicago to Madrid, returning Fri, Nov 21, priced at $399 found 20 hours ago
United
Mon, Nov 3 - Fri, Nov 21
ORD
Chicago
MAD
Madrid
$403 Roundtrip, found 20 hours ago
$403
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 3 from Chicago to Madrid, returning Fri, Nov 21, priced at $403 found 20 hours ago
Flights from Chicago (ORD) to Madrid (MAD)
Origin airport
O'Hare Intl.
Destination airport
Adolfo Suárez Madrid-Barajas
Airlines serving
Aer Lingus, Air Canada, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Delta
Distance
6706 km
Average flight time
15 hours 10 mins