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Cheap Flights from Harlingen to St. Louis

Prices were available within the past 7 days and starts at $88 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Harlingen to St. Louis route information

Origin Airport Valley Intl.
Destination Airport Lambert-St. Louis Intl.
Airlines Serving American Airlines, Frontier Airlines, United
Flight Price $175
Distance 962 mi