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

  • TAP Portugal

    TAP Portugal

  • American Airlines

    American Airlines

  • Lufthansa

    Lufthansa

  • Iberia

    Iberia

  • Delta

    Delta

  • Swiss International Air Lines

    Swiss International Air Lines

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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 3 days ago
CA $644
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, Nov. 13 from Chicago to Lisbon, returning Wed, Nov. 19, priced at CA $644 found 3 days ago
Icelandair
Sat, Mar. 14 - Sun, Mar. 22
ORD
Chicago
LIS
Lisbon
CA $647 Roundtrip, found 3 days ago
CA $647
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sat, Mar. 14 from Chicago to Lisbon, returning Sun, Mar. 22, priced at CA $647 found 3 days ago
United
Mon, Nov. 24 - Tue, Dec. 2
ORD
Chicago
LIS
Lisbon
CA $659 Roundtrip, found 8 hours ago
CA $659
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Nov. 24 from Chicago to Lisbon, returning Tue, Dec. 2, priced at CA $659 found 8 hours ago
TAP Portugal
Wed, Nov. 26 - Wed, Dec. 3
ORD
Chicago
LIS
Lisbon
CA $665 Roundtrip, found 8 hours ago
CA $665
Roundtrip
found 8 hours ago
Select TAP Portugal flight, departing Wed, Nov. 26 from Chicago to Lisbon, returning Wed, Dec. 3, priced at CA $665 found 8 hours ago
Swiss International Air Lines
Sun, Nov. 9 - Mon, Dec. 1
ORD
Chicago
LIS
Lisbon
CA $702 Roundtrip, found 3 days ago
CA $702
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Sun, Nov. 9 from Chicago to Lisbon, returning Mon, Dec. 1, priced at CA $702 found 3 days ago
British Airways
Mon, Jan. 12 - Mon, Feb. 16
ORD
Chicago
LIS
Lisbon
CA $712 Roundtrip, found 4 days ago
CA $712
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Jan. 12 from Chicago to Lisbon, returning Mon, Feb. 16, priced at CA $712 found 4 days 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.