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Connecting route · United States → United States

Flights from Harlingen to St Louis

There are no direct flights from Harlingen to St Louis. The fastest way is one stop via Houston or Dallas, about 3h 39m door to door (19 connections a week on current schedules).

No direct flights · 3 connection options From 3h 39m
HRLSTLHOU

Harlingen to St Louis at a glance

Fastest journey3h 39mVia Houston, on current schedules
Nonstop flightsNoneConnect via Houston or Dallas

Best ways to fly from Harlingen to St Louis

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
HRL Houston (HOU) STL
Leg 1: Southwest Airlines · Leg 2: Southwest Airlines
Mon05:30 HRL06:18 HOU1h 12m connection07:30 HOU09:09 STLSouthwest Airlines
10 connections a week One airline, one ticket Fastest 3h 39m
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2
HRL Dallas (DAL) STL
Leg 1: Southwest Airlines · Leg 2: Southwest Airlines
Sun10:30 HRL11:45 DAL2h 00m connection13:45 DAL15:11 STLSouthwest Airlines
2 connections a week One airline, one ticket Fastest 4h 41m
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3
HRL Austin (AUS) STL
Leg 1: Southwest Airlines · Leg 2: Southwest Airlines
Mon06:30 HRL07:23 AUS2h 07m connection09:30 AUS11:22 STLSouthwest Airlines
7 connections a week One airline, one ticket Fastest 4h 52m
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Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance
1,550 km963 miles
Journey time
3h 39mon current schedules
Time difference
NoneSt Louis vs Harlingen
Currency in St Louis
USD
Airports
HRL → STL

Flights from Harlingen to St Louis: questions answered

Are there direct flights from Harlingen to St Louis?
No. There is no nonstop service, so you will connect, most easily in Houston, Dallas and Austin. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Harlingen to St Louis?
With one connection the journey usually takes around 3h 39m, depending on the layover. The straight-line distance is 1,550 km.
Where do you change planes between Harlingen and St Louis?
The best connecting points are Houston (HOU), Dallas (DAL) and Austin (AUS). Southwest Airlines flies both legs via Houston, so you can book it as one ticket.
Which airports serve Harlingen and St Louis?
Harlingen: Valley International Airport (HRL). St Louis: St. Louis Lambert International Airport (STL).

More flights from Harlingen