$170 Find Cheap Flights from Detroit to Harlingen - Compare and Save

In the last 5 days, the lowest price for a flight from Detroit Metropolitan Wayne County Airport to Harlingen was $174 for a one-way ticket and $234 for a round-trip.

No, a passport isn't needed to fly from Detroit to Harlingen. However, local authorities might ask for an official ID.

Detroit and Harlingen are both served by 1 main airport. You will leave Detroit from Detroit Metropolitan Wayne County and will be arriving at Harlingen Valley Intl.

We unfortunately don’t have that data for this specific route.

Star Alliance, and oneworld are the airline alliances operating flights between Detroit and Harlingen, with Star Alliance being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from Detroit to Harlingen are United Airlines and American Airlines. With an average price for the route of $335 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $379 and an overall rating of 7.1.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Detroit to Harlingen.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Detroit is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Detroit with another airline. Booking your flights between Detroit and HRL can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Detroit up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.