$359 Cheap United flights Chicago (ORD) to Lisbon (LIS)

View $359 flight on Tue, Oct 13, 2026Opens in a new window

$359 Cheap United flights Chicago (ORD) to Lisbon (LIS)

Prices were available within the past 7 days and start at $359 for one-way flights and $1,091 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jun 11 - Fri, Jul 3
ORD
Chicago
LIS
Lisbon
$1,091 Roundtrip, found 13 hours ago
$1,091
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jun 11 from Chicago to Lisbon, returning Fri, Jul 3, priced at $1,091 found 13 hours ago
United
Wed, Jun 10 - Thu, Jul 2
ORD
Chicago
LIS
Lisbon
$1,127 Roundtrip, found 13 hours ago
$1,127
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Jun 10 from Chicago to Lisbon, returning Thu, Jul 2, priced at $1,127 found 13 hours ago

Find the cheapest month to fly from Chicago (ORD) to Lisbon (LIS)

November is typically the cheapest month to fly

From $480 - $782 per traveler.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Delta
Distance
6398 km
Average flight time
8 hours 10 mins

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