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Cheap flights from St Louis to Harlingen (STL - HRL)

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How to find the cheapest flight from
St Louis (STL) to Harlingen (HRL)

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

Wednesday flights are generally found to be more expensive for flights from St Louis to Harlingen. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Harlingen.

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

When flying from St Louis to Harlingen, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 37% versus a flight in the afternoon.

Cheap flights from St Louis to Harlingen in December, January 2021

The best prices found for STL to HRL flights for December, January
31 Dec - 4 Jan
$206pp
STL
Lambert-St Louis
United Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
30 Dec - 4 Jan
$242pp
STL
Lambert-St Louis
United Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
United Airlines
   
2 STOPS
STL
Lambert-St Louis
31 Dec - 4 Jan
$252pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
United Airlines
   
2 STOPS
STL
Lambert-St Louis

St Louis to Harlingen 2021 flight deals

Cheap flights to Harlingen from St Louis found for this year
31 Dec - 4 Jan
$206pp
STL
Lambert-St Louis
United Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
30 Dec - 4 Jan
$242pp
STL
Lambert-St Louis
United Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
United Airlines
   
2 STOPS
STL
Lambert-St Louis
31 Dec - 4 Jan
$252pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
United Airlines
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St Louis to Harlingen

Late deals on round-trip flights to Harlingen from St Louis, departing today and this week
11 Dec - 12 Dec
$358pp
STL
Lambert-St Louis
United Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
11 Dec - 12 Dec
$362pp
STL
Lambert-St Louis
United Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
11 Dec - 12 Dec
$494pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis

Related info for your journey

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

Flight FAQs

From St Louis to Harlingen

Are flight prices decreasing from St Louis to Harlingen 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 St Louis and Harlingen 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.

Which airlines flying from Lambert-St Louis to Harlingen Valley Intl have flexible cancellations due to COVID-19?

United Airlines, American Airlines, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from St Louis to Harlingen for under $300 on Cheapflights?

Yes, there are multiple flights from St Louis to Harlingen for under $300. The cheapest flight booked recently is on Major Airline for just $205, but on average you can expect to pay $367.

Are there nonstop flights from St Louis to Harlingen for under $200 on Cheapflights?

There are no nonstop flights from St Louis to Harlingen, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to Harlingen for under $400?

There are currently 5+ open flights from St Louis to Harlingen within the next 7 days for less than $400.

Does it rain more in St Louis or Harlingen?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in St Louis is typically greater than that of Harlingen. We can gather that this will continue over the next 14 days.

Is St Louis weather warmer or cooler than Harlingen?

Our data indicates that the weather will be 95 °F on average in the month of August. The temperature in Harlingen is typically hotter than in St Louis. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from St Louis to Harlingen?

United Airlines, Major Airline, and American Airlines can get you from St Louis to Harlingen in just under 4h 56m. Your travel time can differ by up to 6h 51m. This flight may include one or multiple stops.

What are the cheapest airlines flying from St Louis to Harlingen round-trip?

According to our current data, Major Airline ($205), United Airlines ($206), and American Airlines ($513) offers the cheapest pricing from St Louis to Harlingen. These flights start at 25% lower than the current average price 3 months from now.

Alternative routes for St Louis to Harlingen

Destination information for Harlingen

Things to know before you go. Useful info for your trip from St Louis to Harlingen
Average temperature for December in Harlingen
73.4 °F
Avg rainfall for December in Harlingen
1.1 ″

Airports servicing St. Louis

Airports servicing Harlingen

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