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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)

What is the cheapest day to fly round-trip from Harlingen to St Louis?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Harlingen to St Louis?

To save up to 96% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Harlingen to St Louis from $374 1-2 weeks out and tickets from $553 for flights departing within the next 72 hours.

What is the cheapest month to fly from Harlingen to St Louis?

The best pricing can be found in the month of August. Prices to St Louis from Harlingen average $266. You can even find prices in August for less than $266, as users have found deals to St Louis from as low as $158. The month of December appears to be one of the more expensive times to travel to St Louis from Harlingen. Flying in the targeted month can save you up to 23%.

When is the cheapest time to fly from Harlingen to St Louis (HRL - STL)?

Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from Harlingen to St Louis by exploring options for tickets in the morning.

Related info for your journey

Useful info, stats and facts about Harlingen to St Louis flights.

Flight FAQs

From Harlingen to St Louis

Are flight prices decreasing from Harlingen to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Harlingen and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Does it rain more in Harlingen or St Louis?

Harlingen will have less rainfall in 2 compared to St Louis over the next 13 days.

Is Harlingen weather warmer or cooler than St Louis?

Temperatures around the 95 °F's can be experienced in August. The weather in St Louis is colder than in Harlingen. Plan for potential changes in flight availability as peak weather approaches in this location.

Alternative routes for Harlingen to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from Harlingen to St Louis
Average temperature for November in St Louis
57.2 °F
Avg rainfall for November in St Louis
3.4 ″

Airports servicing Harlingen

Airports servicing St. Louis

Hourly flight availability from Harlingen to St Louis

Afternoon Noon to 6 PM 100% of HRL to STL departures
Early morning Midnight to 6 AM 0% of HRL to STL departures
Morning 6 AM to noon 0% of HRL to STL departures
Evening 6 PM to midnight 0% of HRL to STL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Harlingen to St Louis
Sunday
1 daily flight
Monday
0 flights
Tuesday
0 flights
Wednesday
0 flights
Thursday
0 flights
Friday
1 daily flight
Saturday
0 flights
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