246 € Cheap Flights from Detroit Wayne County to Harlingen

Compare Detroit Wayne County to Harlingen flight deals

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Flight deals from Detroit Wayne County to Harlingen

Looking for a cheap last-minute deal or the best return flight from Detroit Wayne County to Harlingen? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Detroit Wayne County to Harlingen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Detroit Wayne County to Harlingen flights are currently cheapest in September.

Detroit Wayne County to Harlingen: Alternative routes

Compare routes from Detroit Wayne County to Harlingen below. You may find an airport to fly into that's cheaper, faster, or easier than Harlingen.

Detroit to Harlingen: Flight information

The things to know before you go.
Cheapest flight found246 €
Cheapest month to flyAugust

Finding cheap flights from Detroit Wayne County to Harlingen: Frequently asked questions

The best price we found for a return flight from Detroit Wayne County to Harlingen is 246 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Detroit Wayne County to Harlingen. But we found flights with one or more stops from 246 €.
As of August 2025, there are no flights flying from Detroit Wayne County to Harlingen.
The cheapest month to fly from Detroit Wayne County to Harlingen is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Detroit Wayne County Airport to Harlingen Airport on Saturday, 30 August 2025.
No airlines currently offer direct flights between Detroit Wayne County Airport and Harlingen Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harlingen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Harlingen is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Harlingen.

Flying from Detroit Metropolitan Wayne County Airport (DTW) to Valley International Airport (HRL): what you need to know

  • The timezone in Harlingen is UTC-5, which is one hour behind Detroit.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to catch your DTW to HRL flight.

  • Travelling during a peak month like August? Major public holidays and other popular seasons can lead to longer lines at airport checkpoints. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

  • Consider adding a stopover when booking your ticket from Detroit Metropolitan Wayne County Airport to Valley International Airport. Just deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between DTW and HRL:

    • Dallas/Fort Worth International Airport

    • George Bush Intercontinental Airport

    • Austin-Bergstrom International Airport

How to find the cheapest flights from Detroit Metropolitan Wayne County Airport (DTW) to Valley International Airport (HRL)

  • Right now, 124 € is the cheapest price we've seen for a one-way Detroit Metropolitan Wayne County Airport to Valley International Airport flight. The best price for a return ticket is 246 €. Bear in mind that fares can change due to demand when booking.

  • To score cheap tickets from DTW to HRL, book early. Airlines generally offer the most competitive fares when flights are first made available.

  • If you can be flexible with your trip dates, use the 'Whole month' search function. It'll give you the lowest price across each month when searching for your flight from Detroit Metropolitan Wayne County Airport to Valley International Airport.

  • Save time searching for cheap flights from DTW to HRL by creating a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Detroit Metropolitan Wayne County Airport to Valley International Airport.

Handy information about Detroit Metropolitan Wayne County Airport (DTW)

  • You'll find DTW at 1 Detroit Metro Airport.

  • 75.1% of flights departing from Detroit Metropolitan Wayne County Airport land at their destination on schedule.

  • Detroit Metropolitan Wayne County Airport is about 32 kilometres from central Detroit. If you're driving, catching a cab or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of about 1 hour 10 minutes on public transport.

  • Catching an early flight from Detroit Metropolitan Wayne County Airport to Valley International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels near DTW:

Arriving at Valley International Airport (HRL)

Getting from Valley International Airport (HRL) to central Harlingen

  • HRL is located at 3002 Heritage Way.

  • Valley International Airport to central Harlingen has a drive time of about 10 minutes. It's approximately 8 kilometres away.

When to fly to Valley International Airport (HRL)

  • October is the most popular month for flights from Detroit Metropolitan Wayne County Airport to Valley International Airport. To avoid the crowds, visit Harlingen in April.

  • Lock in your flight from Detroit Metropolitan Wayne County Airport to Valley International Airport for August if you want to visit Harlingen during its warmest month. You can expect temperatures of between 25ºC (77ºF) and 37ºC (99ºF).

  • January sees average temperatures of between 10ºC (50ºF) and 25ºC (77ºF). Look for cheap tickets from DTW to HRL sometime around then if you like travelling in cooler conditions.

Explore more of United States

  • Harlingen has plenty going for it, but there are so many other corners of United States you should also see. About 451 kilometres north-east of Harlingen, a visit to Houston will keep you on the move. Start with leading sights like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • San Antonio is another essential stop in United States and is around 370 kilometres north of Harlingen. No trip is complete without dropping by The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.