Flights From St. Louis (STL) to Kennewick (PSC)
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Selected fares from St. Louis to Kennewick
The cheapest prices found with in the last 7 days for return flights were CA $577 and for one-way flights to Kennewick for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue., 11 Mar. - Tue., 18 Mar.
STL
Lambert-St. Louis Intl.
PSC
Tri-Cities
CA $577 Roundtrip, found 13 hours ago
CA $577
Roundtrip
found 13 hours ago
Tue., 11 Mar. - Wed., 19 Mar.
STL
Lambert-St. Louis Intl.
PSC
Tri-Cities
CA $592 Roundtrip, found 13 hours ago
CA $592
Roundtrip
found 13 hours ago
Sun., 9 Mar. - Tue., 18 Mar.
STL
Lambert-St. Louis Intl.
PSC
Tri-Cities
CA $593 Roundtrip, found 13 hours ago
CA $593
Roundtrip
found 13 hours ago
Thu., 6 Mar. - Thu., 13 Mar.
STL
Lambert-St. Louis Intl.
PSC
Tri-Cities
CA $609 Roundtrip, found 3 days ago
CA $609
Roundtrip
found 3 days ago
Sat., 8 Mar. - Wed., 19 Mar.
STL
Lambert-St. Louis Intl.
PSC
Tri-Cities
CA $749 Roundtrip, found 13 hours ago
CA $749
Roundtrip
found 13 hours ago
Wed., 5 Mar. - Sat., 15 Mar.
STL
Lambert-St. Louis Intl.
PSC
Tri-Cities
CA $838 Roundtrip, found 23 hours ago
CA $838
Roundtrip
found 23 hours ago
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