What is the cheapest month to book a flight from Harlingen, Texas to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to St. Louis (average of $311). Flying from Harlingen, Texas to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Harlingen, Texas to St. Louis?

Travelers seeking maximum savings on their Harlingen, Texas to St. Louis flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 49% when planning your travel around this day of the week.

What is the cheapest time of day to fly from HRL to STL?

When flying from Harlingen, Texas to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Harlingen to St. Louis that include hotel bookings?

Yes. In addition to deals on Harlingen to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harlingen to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to St. Louis.

Can I find deals for business class flights from Harlingen to St. Louis?

Yes. Cheapflights offers flight deals from Harlingen to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Best time to book a flight from Harlingen to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Harlingen with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Can I find deals for flights from Harlingen to St. Louis that include hotel bookings?
Yes. In addition to deals on Harlingen to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to St. Louis.
Can I find deals for business class flights from Harlingen to St. Louis?
Yes. Cheapflights offers flight deals from Harlingen to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Harlingen, Texas to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to St. Louis (average of $311). Flying from Harlingen, Texas to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Harlingen to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$226	Average$258	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Harlingen to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Harlingen to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Harlingen with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Harlingen to St. Louis that include hotel bookings?

How can I find direct flights from Harlingen to St. Louis?

Can I find deals for business class flights from Harlingen to St. Louis?

What is the cheapest month to book a flight from Harlingen, Texas to St. Louis?

Traveling to a place near Harlingen?

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Harlingen and St. Louis flights

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

Find cheap flights from Harlingen to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Harlingen to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Harlingen with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Harlingen to St. Louis that include hotel bookings?

How can I find direct flights from Harlingen to St. Louis?

Can I find deals for business class flights from Harlingen to St. Louis?

What is the cheapest month to book a flight from Harlingen, Texas to St. Louis?

Traveling to a place near Harlingen?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harlingen to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Harlingen to St. Louis

100% Free

Book with Flexibility

Travel Smart