Cheap flights from Harlingen to St. Louis (HRL - STL)
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How to find the cheapest flight from
Harlingen (HRL) to St. Louis (STL)
All the information you need to plan the best HRL to STL flight in 2022: compare Harlingen to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
When is the cheapest time to fly from Harlingen, Texas to St. Louis (HRL - STL)?
A simple way to save on the total cost of your ticket is to fly from Harlingen, Texas to St. Louis at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly round-trip from Harlingen, Texas to St. Louis?
Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 153% when planning your travel around this day of the week.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Harlingen</span> to <span class="emphasized">St. Louis</span> flights.
COVID Restrictions
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Alternative routes for Harlingen to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Beaumont Jefferson County to Kansas City
from $400 pp
Killeen Fort Hood Regional to Columbia Regional
from $442 pp
Corpus Christi to Columbia Regional
from $774 pp
El Paso to Branson
from $819 pp
Lubbock to Columbia Regional
from $874 pp
Destination information for St. Louis
Things to know before you go - useful duration and weather info for your trip from Harlingen to St. Louis.
Average temperature for June in St. Louis
86.0 °F
Avg rainfall for June in St. Louis
4.1 ″