Cheap flights from Chicago to Central Cascais from CA $324

View CA $324 flight on Sat, Sep. 6, 2025Opens in a new window

Popular airlines from Chicago to Central Cascais

  • British Airways

    British Airways

  • Lufthansa

    Lufthansa

  • TAP Portugal

    TAP Portugal

  • Aer Lingus

    Aer Lingus

  • Iberia

    Iberia

  • Air Canada

    Air Canada

  • Finnair

    Finnair

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Cheap flights from Chicago (CHI) to Central Cascais (LIS)

Prices were available within the past 7 days and start at CA $324 for one-way flights and CA $644 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Nov. 13 - Wed, Nov. 19
ORD
Chicago
LIS
Lisbon
CA $644 Roundtrip, found 5 days ago
CA $644
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, Nov. 13 from Chicago to Lisbon, returning Wed, Nov. 19, priced at CA $644 found 5 days ago
Icelandair
Sat, Mar. 14 - Sun, Mar. 22
ORD
Chicago
LIS
Lisbon
CA $647 Roundtrip, found 6 days ago
CA $647
Roundtrip
found 6 days ago
Select Icelandair flight, departing Sat, Mar. 14 from Chicago to Lisbon, returning Sun, Mar. 22, priced at CA $647 found 6 days ago
United
Mon, Nov. 24 - Tue, Dec. 2
ORD
Chicago
LIS
Lisbon
CA $659 Roundtrip, found 2 days ago
CA $659
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov. 24 from Chicago to Lisbon, returning Tue, Dec. 2, priced at CA $659 found 2 days ago
TAP Portugal
Wed, Nov. 26 - Wed, Dec. 3
ORD
Chicago
LIS
Lisbon
CA $665 Roundtrip, found 2 days ago
CA $665
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Wed, Nov. 26 from Chicago to Lisbon, returning Wed, Dec. 3, priced at CA $665 found 2 days ago
Virgin Atlantic
Sun, Nov. 9 - Wed, Nov. 26
ORD
Chicago
LIS
Lisbon
CA $677 Roundtrip, found 14 hours ago
CA $677
Roundtrip
found 14 hours ago
Select Virgin Atlantic flight, departing Sun, Nov. 9 from Chicago to Lisbon, returning Wed, Nov. 26, priced at CA $677 found 14 hours ago
Delta
Mon, Nov. 10 - Tue, Nov. 25
ORD
Chicago
LIS
Lisbon
CA $677 Roundtrip, found 14 hours ago
CA $677
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Nov. 10 from Chicago to Lisbon, returning Tue, Nov. 25, priced at CA $677 found 14 hours ago

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

November is typically the cheapest month to fly

From CA $616 - CA $1,337 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.