Flights to Trenton, Illinois from NT$6,374

View NT$3,282 flight on Fri, 2026/4/24Opens in a new window

Popular airlines to Trenton

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How much is the cheapest flight to Trenton?

Prices were available within the past 7 days and start at NT$3,282 for one-way flights and NT$6,374 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Apr 25 - Fri, May 1
SEA
Seattle
STL
St. Louis
NT$6,374 Roundtrip, found 8 hours ago
NT$6,374
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Apr 25 from Seattle to St. Louis, returning Fri, May 1, priced at NT$6,374 found 8 hours ago
Alaska Airlines
Sun, Apr 26 - Wed, Apr 29
SEA
Seattle
STL
St. Louis
NT$9,325 Roundtrip, found 6 days ago
NT$9,325
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Seattle to St. Louis, returning Wed, Apr 29, priced at NT$9,325 found 6 days ago
American Airlines
Sun, Apr 26 - Sat, May 2
SEA
Seattle
STL
St. Louis
NT$9,993 Roundtrip, found 8 hours ago
NT$9,993
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sun, Apr 26 from Seattle to St. Louis, returning Sat, May 2, priced at NT$9,993 found 8 hours ago
United
Sun, Apr 26 - Sat, May 2
SEA
Seattle
STL
St. Louis
NT$10,936 Roundtrip, found 8 hours ago
NT$10,936
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Apr 26 from Seattle to St. Louis, returning Sat, May 2, priced at NT$10,936 found 8 hours ago
Cathay Pacific
Fri, Mar 6 - Sat, Apr 4
TPE
Taipei
STL
St. Louis
NT$28,148 Roundtrip, found 22 hours ago
NT$28,148
Roundtrip
found 22 hours ago
Select Cathay Pacific flight, departing Fri, Mar 6 from Taipei to St. Louis, returning Sat, Apr 4, priced at NT$28,148 found 22 hours ago

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
NT$6,374

Trending flights to Trenton

Prices were available within the past 7 days and start at NT$3,282 for one-way flights and NT$6,374 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Mar 6 - Sat, Apr 4
TPE
Taipei
STL
St. Louis
NT$28,148 Roundtrip, found 22 hours ago
NT$28,148
Roundtrip
found 22 hours ago
Select Cathay Pacific flight, departing Fri, Mar 6 from Taipei to St. Louis, returning Sat, Apr 4, priced at NT$28,148 found 22 hours ago
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