Flights to Southwest Illinois, Illinois from NT$6,766

View NT$2,742 flight on Fri, 2025/12/12Opens in a new window

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How much is the cheapest flight to Southwest Illinois?

Prices were available within the past 7 days and start at NT$2,742 for one-way flights and NT$6,766 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Dec 7 - Fri, Dec 12
SEA
Seattle
STL
St. Louis
NT$6,766 Roundtrip, found 3 days ago
NT$6,766
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Dec 7 from Seattle to St. Louis, returning Fri, Dec 12, priced at NT$6,766 found 3 days ago
United
Sun, Dec 7 - Fri, Dec 12
SEA
Seattle
STL
St. Louis
NT$8,026 Roundtrip, found 3 days ago
NT$8,026
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 7 from Seattle to St. Louis, returning Fri, Dec 12, priced at NT$8,026 found 3 days ago
American Airlines
Sun, Dec 7 - Fri, Dec 12
SEA
Seattle
STL
St. Louis
NT$8,161 Roundtrip, found 3 days ago
NT$8,161
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 7 from Seattle to St. Louis, returning Fri, Dec 12, priced at NT$8,161 found 3 days ago
Alaska Airlines
Sun, Nov 23 - Fri, Nov 28
SEA
Seattle
STL
St. Louis
NT$19,185 Roundtrip, found 3 days ago
NT$19,185
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Nov 23 from Seattle to St. Louis, returning Fri, Nov 28, priced at NT$19,185 found 3 days ago
Cathay Pacific
Wed, Feb 11 - Fri, Feb 27
TPE
Taipei
STL
St. Louis
NT$27,903 Roundtrip, found 1 hour ago
NT$27,903
Roundtrip
found 1 hour ago
Select Cathay Pacific flight, departing Wed, Feb 11 from Taipei to St. Louis, returning Fri, Feb 27, priced at NT$27,903 found 1 hour ago
Flights to Southwest Illinois information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
NT$6,766

Trending flights to Southwest Illinois

Prices were available within the past 7 days and start at NT$2,742 for one-way flights and NT$6,766 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Feb 11 - Fri, Feb 27
TPE
Taipei
STL
St. Louis
NT$26,761 Roundtrip, found 1 hour ago
NT$26,761
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Feb 11 from Taipei to St. Louis, returning Fri, Feb 27, priced at NT$26,761 found 1 hour ago
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