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Cheap flights from Detroit to Harlingen from $130

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 4/18. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 4:04 pm
DTW
-
HRL
8h 04m
1 stop
United Airlines Logo
5:18 pm - 11:57 pm
HRL
-
DTW
5h 39m
1 stop
$238United Airlines
Sat, Apr 25 - Tue, Apr 28
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
$243United Airlines
Sat, Apr 25 - Tue, Apr 28
United Airlines Logo
8:40 am - 7:40 pm
DTW
-
HRL
12h 00m
2 stops
United Airlines Logo
5:18 pm - 11:58 pm
HRL
-
DTW
5h 40m
1 stop
$324United Airlines
Fri, Apr 10 - Sat, Apr 18
United Airlines Logo
4:50 pm - 9:59 pm
DTW
-
HRL
6h 09m
1 stop
United Airlines Logo
5:18 pm - 11:47 pm
HRL
-
DTW
5h 29m
1 stop
$328United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
11:15 am - 9:59 pm
DTW
-
HRL
11h 44m
2 stops
United Airlines Logo
5:18 pm - 11:47 pm
HRL
-
DTW
5h 29m
1 stop
$333United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
10:53 am - 9:59 pm
DTW
-
HRL
12h 06m
2 stops
United Airlines Logo
5:18 pm - 11:57 pm
HRL
-
DTW
5h 39m
1 stop
$334United Airlines
Sat, Apr 25 - Tue, Apr 28
United Airlines Logo
5:50 am - 1:14 pm
DTW
-
HRL
8h 24m
2 stops
United Airlines Logo
5:15 am - 3:28 pm
HRL
-
DTW
9h 13m
2 stops
$339United Airlines
Tue, Sep 15 - Wed, Sep 23
American Airlines Logo
11:43 am - 4:31 pm
DTW
-
HRL
5h 48m
1 stop
American Airlines Logo
10:45 am - 6:51 pm
HRL
-
DTW
7h 06m
1 stop
$347American Airlines
Tue, Sep 15 - Thu, Sep 24
United Airlines Logo
10:53 am - 7:40 pm
DTW
-
HRL
9h 47m
2 stops
United Airlines Logo
9:20 am - 6:18 pm
HRL
-
DTW
7h 58m
2 stops
$348United Airlines
Sat, Apr 25 - Tue, Apr 28
American Airlines Logo
3:42 pm - 10:51 pm
DTW
-
HRL
8h 09m
1 stop
American Airlines Logo
10:47 am - 6:26 pm
HRL
-
DTW
6h 39m
1 stop
$350American Airlines
Sat, May 2 - Sat, May 16

American Airlines flights from Detroit to Harlingen, Texas

Our best American Airlines deals on Detroit to Harlingen, Texas flight tickets
American Airlines
Sep 3
DTW6:00 amDetroit Metropolitan Wayne County
5h 16m
1 stop
HRL10:16 amHarlingen Valley Intl
Sep 9
HRL6:00 amHarlingen Valley Intl
8h 17m
1 stop
DTW3:17 pmDetroit Metropolitan Wayne County
$329
American Airlines
Sep 15
DTW11:43 amDetroit Metropolitan Wayne County
5h 48m
1 stop
HRL4:31 pmHarlingen Valley Intl
Sep 24
HRL10:45 amHarlingen Valley Intl
7h 06m
1 stop
DTW6:51 pmDetroit Metropolitan Wayne County
$347
American Airlines
May 2
DTW3:42 pmDetroit Metropolitan Wayne County
8h 09m
1 stop
HRL10:51 pmHarlingen Valley Intl
May 16
HRL10:47 amHarlingen Valley Intl
6h 39m
1 stop
DTW6:26 pmDetroit Metropolitan Wayne County
$350

Southwest flights from Detroit to Harlingen, Texas

Our best Southwest deals on Detroit to Harlingen, Texas flight tickets
Southwest
Apr 25
DTW8:35 amDetroit Metropolitan Wayne County
12h 20m
2 stops
HRL7:55 pmHarlingen Valley Intl
Apr 28
HRL7:10 amHarlingen Valley Intl
7h 25m
2 stops
DTW3:35 pmDetroit Metropolitan Wayne County
$361
Southwest
Apr 10
DTW4:00 pmDetroit Metropolitan Wayne County
8h 00m
2 stops
HRL11:00 pmHarlingen Valley Intl
Apr 18
HRL7:00 amHarlingen Valley Intl
13h 25m
2 stops
DTW9:25 pmDetroit Metropolitan Wayne County
$381
Southwest
Apr 6
DTW4:30 pmDetroit Metropolitan Wayne County
8h 35m
2 stops
HRL12:05 amHarlingen Valley Intl
Apr 10
HRL10:40 amHarlingen Valley Intl
7h 55m
2 stops
DTW7:35 pmDetroit Metropolitan Wayne County
$469

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 March 27, 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

Cheapest round-trip

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Sat 4/25

9:00 am-4:04 pm

1 stop8h 04m

Harlingen Valley Intl

Tue 4/28

5:18 pm-11:57 pm

1 stop5h 39m

$238

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Sat 4/25

6:00 am-4:04 pm

2 stops11h 04m

Harlingen Valley Intl

Tue 4/28

5:18 pm-11:57 pm

1 stop5h 39m

$243

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Fri 4/10

8:40 am-7:40 pm

2 stops12h 00m

Harlingen Valley Intl

Sat 4/18

5:18 pm-11:58 pm

1 stop5h 40m

$324
Quickest round-trip

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Sat 5/9

4:50 pm-9:59 pm

1 stop6h 09m

Harlingen Valley Intl

Wed 5/13

5:18 pm-11:47 pm

1 stop5h 29m

$328

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Sat 5/9

11:15 am-9:59 pm

2 stops11h 44m

Harlingen Valley Intl

Wed 5/13

5:18 pm-11:47 pm

1 stop5h 29m

$333

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Sat 4/25

10:53 am-9:59 pm

2 stops12h 06m

Harlingen Valley Intl

Tue 4/28

5:18 pm-11:57 pm

1 stop5h 39m

$334

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Tue 9/15

5:50 am-1:14 pm

2 stops8h 24m

Harlingen Valley Intl

Wed 9/23

5:15 am-3:28 pm

2 stops9h 13m

$339

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Tue 9/15

11:43 am-4:31 pm

1 stop5h 48m

Harlingen Valley Intl

Thu 9/24

10:45 am-6:51 pm

1 stop7h 06m

$347

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Sat 4/25

10:53 am-7:40 pm

2 stops9h 47m

Harlingen Valley Intl

Tue 4/28

9:20 am-6:18 pm

2 stops7h 58m

$348

DetroitHarlingen

DTW - HRL

DTWHRL

Detroit Metropolitan Wayne County

Sat 5/2

3:42 pm-10:51 pm

1 stop8h 09m

Harlingen Valley Intl

Sat 5/16

10:47 am-6:26 pm

1 stop6h 39m

$350

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 23% 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 09m

Direct flights

None
The fastest flight from Detroit to Harlingen, Texas takes 6h 09m
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 09m.

  • 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
8,340 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,503 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights

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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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