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Cheap flights from Detroit to Harlingen from $170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Harlingen departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Detroit to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:53 am - 2:17 pm
DTW
-
HRL
7h 24m
1 stop
American Airlines Logo
6:00 am - 2:49 pm
HRL
-
DTW
7h 49m
1 stop
$251American Airlines
Wed, Apr 8 - Wed, Apr 15
American Airlines Logo
6:00 am - 2:17 pm
DTW
-
HRL
9h 17m
2 stops
American Airlines Logo
2:47 pm - 10:59 pm
HRL
-
DTW
7h 12m
1 stop
$256American Airlines
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
11:00 am - 4:04 pm
DTW
-
HRL
6h 04m
1 stop
United Airlines Logo
5:25 pm - 11:59 pm
HRL
-
DTW
5h 34m
1 stop
$270United Airlines
Tue, Mar 3 - Tue, Mar 17
American Airlines Logo
11:40 am - 6:16 pm
DTW
-
HRL
7h 36m
1 stop
American Airlines Logo
2:36 pm - 12:31 am
HRL
-
DTW
8h 55m
2 stops
$272American Airlines
Tue, Mar 3 - Tue, Mar 17
American Airlines Logo
10:30 am - 6:16 pm
DTW
-
HRL
8h 46m
2 stops
American Airlines Logo
2:36 pm - 12:31 am
HRL
-
DTW
8h 55m
2 stops
$278American Airlines
Tue, Mar 3 - Tue, Mar 17
Delta Logo
7:00 am - 3:09 pm
DTW
-
HRL
9h 09m
1 stop
Delta Logo
4:02 pm - 10:20 pm
HRL
-
DTW
5h 18m
1 stop
$289Delta
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
6:00 am - 4:04 pm
DTW
-
HRL
11h 04m
2 stops
United Airlines Logo
5:18 pm - 11:57 pm
HRL
-
DTW
5h 39m
1 stop
$294United Airlines
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
11:00 am - 7:40 pm
DTW
-
HRL
9h 40m
2 stops
United Airlines Logo
12:05 pm - 10:12 pm
HRL
-
DTW
9h 07m
2 stops
$324United Airlines
Wed, Apr 8 - Wed, Apr 15
American Airlines Logo
11:40 am - 6:16 pm
DTW
-
HRL
7h 36m
1 stop
American Airlines Logo
2:45 pm - 9:19 pm
HRL
-
DTW
5h 34m
1 stop
$325American Airlines
Tue, Mar 3 - Mon, Mar 9
American Airlines Logo
11:40 am - 6:16 pm
DTW
-
HRL
7h 36m
1 stop
American Airlines Logo
2:45 pm - 11:58 pm
HRL
-
DTW
8h 13m
1 stop
$327American Airlines
Tue, Mar 3 - Mon, Mar 9

American Airlines flights from Detroit to Harlingen, Texas

Our best American Airlines deals on Detroit to Harlingen, Texas flight tickets
American Airlines
Apr 8
DTW7:53 amDetroit Metropolitan Wayne County
7h 24m
1 stop
HRL2:17 pmHarlingen Valley Intl
Apr 15
HRL6:00 amHarlingen Valley Intl
7h 49m
1 stop
DTW2:49 pmDetroit Metropolitan Wayne County
$251
American Airlines
Apr 8
DTW6:00 amDetroit Metropolitan Wayne County
9h 17m
2 stops
HRL2:17 pmHarlingen Valley Intl
Apr 15
HRL2:47 pmHarlingen Valley Intl
7h 12m
1 stop
DTW10:59 pmDetroit Metropolitan Wayne County
$256
American Airlines
Mar 3
DTW11:40 amDetroit Metropolitan Wayne County
7h 36m
1 stop
HRL6:16 pmHarlingen Valley Intl
Mar 17
HRL2:36 pmHarlingen Valley Intl
8h 55m
2 stops
DTW12:31 amDetroit Metropolitan Wayne County
$272

United Airlines flights from Detroit to Harlingen, Texas

Our best United Airlines deals on Detroit to Harlingen, Texas flight tickets
United Airlines
Mar 3
DTW11:00 amDetroit Metropolitan Wayne County
6h 04m
1 stop
HRL4:04 pmHarlingen Valley Intl
Mar 17
HRL5:25 pmHarlingen Valley Intl
5h 34m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$270
United Airlines
Apr 8
DTW6:00 amDetroit Metropolitan Wayne County
11h 04m
2 stops
HRL4:04 pmHarlingen Valley Intl
Apr 15
HRL5:18 pmHarlingen Valley Intl
5h 39m
1 stop
DTW11:57 pmDetroit Metropolitan Wayne County
$294
United Airlines
Apr 8
DTW11:00 amDetroit Metropolitan Wayne County
9h 40m
2 stops
HRL7:40 pmHarlingen Valley Intl
Apr 15
HRL12:05 pmHarlingen Valley Intl
9h 07m
2 stops
DTW10:12 pmDetroit Metropolitan Wayne County
$324

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to Harlingen, Texas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Detroit to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Wed 4/8

7:53 am-2:17 pm

1 stop7h 24m

Harlingen Valley Intl

Wed 4/15

6:00 am-2:49 pm

1 stop7h 49m

$251

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Wed 4/8

6:00 am-2:17 pm

2 stops9h 17m

Harlingen Valley Intl

Wed 4/15

2:47 pm-10:59 pm

1 stop7h 12m

$256

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Tue 3/3

11:00 am-4:04 pm

1 stop6h 04m

Harlingen Valley Intl

Tue 3/17

5:25 pm-11:59 pm

1 stop5h 34m

$270

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Tue 3/3

11:40 am-6:16 pm

1 stop7h 36m

Harlingen Valley Intl

Tue 3/17

2:36 pm-12:31 am

2 stops8h 55m

$272

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Tue 3/3

10:30 am-6:16 pm

2 stops8h 46m

Harlingen Valley Intl

Tue 3/17

2:36 pm-12:31 am

2 stops8h 55m

$278

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Wed 4/8

7:00 am-3:09 pm

1 stop9h 09m

Harlingen Valley Intl

Wed 4/15

4:02 pm-10:20 pm

1 stop5h 18m

$289

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Wed 4/8

6:00 am-4:04 pm

2 stops11h 04m

Harlingen Valley Intl

Wed 4/15

5:18 pm-11:57 pm

1 stop5h 39m

$294

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Wed 4/8

11:00 am-7:40 pm

2 stops9h 40m

Harlingen Valley Intl

Wed 4/15

12:05 pm-10:12 pm

2 stops9h 07m

$324

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Tue 3/3

11:40 am-6:16 pm

1 stop7h 36m

Harlingen Valley Intl

Mon 3/9

2:45 pm-9:19 pm

1 stop5h 34m

$325

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Tue 3/3

11:40 am-6:16 pm

1 stop7h 36m

Harlingen Valley Intl

Mon 3/9

2:45 pm-11:58 pm

1 stop8h 13m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Detroit to Harlingen, Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and Harlingen, Texas?

Can stopping save me money on Detroit to Harlingen, Texas flights?

You could potentially save up to 1% on your flight if you consider stops on a Detroit to Harlingen, Texas flight.

When to book flights from Detroit to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Harlingen, Texas (DTT to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Harlingen, Texas

Fastest flight time

6h 01m

Direct flights

None
The fastest flight from Detroit to Harlingen, Texas takes 6h 01m
There are no direct flights from Detroit to Harlingen, Texas. There are no popular flight routes from Detroit to Harlingen, Texas.
Search flight deals

  • How far is Detroit to Harlingen Valley Intl by plane?

    The distance between Detroit and Harlingen Valley Intl is about 1388.9 mi. By plane, this route typically takes 6h 01m.

  • When did momondo last update prices for flights from Detroit to Harlingen Valley Intl Airport?

    Prices for flights from Detroit to Harlingen Valley Intl Airport were last updated today.

  • How many operators does momondo search for flights from Detroit to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Detroit to Harlingen Valley Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Detroit to Harlingen, Texas?

Best airlines flying from Detroit to Harlingen, Texas

Compare and see reviews for airlines that fly from Detroit to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $128Free CancellationRating
7.9
8,173 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
11,255 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Harlingen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Harlingen for you.

Can I find flights from Detroit to Harlingen with flexible booking policies on momondo?

All flight searches from Detroit to Harlingen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Detroit to Harlingen?

momondo provides multiple filters to help you find the best flight to Harlingen from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Detroit to Harlingen right now. Can momondo alert me if prices change?

Price alerts on flights to Harlingen from Detroit are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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