$339+ Cheap flights from Detroit Metropolitan Wayne County Airport to Harlingen (DTW - HRL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — HRL
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Harlingen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Detroit to Harlingen
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Best
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Cheapest flights from Detroit to HarlingenExplore the most affordable flight options available from Detroit to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Detroit to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:01 am -
1 stop6h 55m
Wed 11/1110:44 am -
1 stop6h 50m
Deal found 9/2![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:01 am -
1 stop6h 55m
Wed 12/22:26 pm -
1 stop8h 26m
Deal found 9/2![American Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:15 am -
1 stop8h 08m
Sat 10/102:00 pm -
2 stops8h 59m
Deal found 9/4![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:45 am -
1 stop5h 36m
Sat 11/141:59 pm -
1 stop7h 28m
Deal found 9/2![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:26 am -
2 stops9h 35m
Mon 11/91:59 pm -
1 stop7h 28m
Deal found 9/2![United Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
1 stop8h 56m
Sun 12/132:26 pm -
1 stop8h 26m
Deal found 9/3![American Airlines logo]()
$394
Best flights from Detroit to HarlingenDiscover carefully curated flight deals from Detroit to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Detroit to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:01 am -
1 stop6h 55m
Wed 12/22:26 pm -
1 stop8h 26m
Deal found 9/1![American Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:15 am -
1 stop8h 08m
Sat 10/102:00 pm -
2 stops8h 59m
Deal found 9/4![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/12:20 pm -
2 stops8h 30m
Mon 3/111:00 am -
2 stops9h 10m
Deal found 9/3![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/88:15 am -
1 stop6h 09m
Fri 1/155:05 am -
2 stops11h 07m
Deal found 9/2![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
1 stop8h 56m
Sun 12/135:40 am -
1 stop7h 16m
Deal found 9/5![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/88:35 am -
2 stops8h 25m
Fri 1/1512:40 pm -
2 stops7h 35m
Deal found 9/2![Southwest logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/12:57 pm -
1 stop8h 57m
Mon 3/12:49 pm -
1 stop7h 53m
Deal found 9/3![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:35 pm -
2 stops8h 04m
Wed 9/235:05 am -
2 stops7h 20m
Deal found 9/4![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:45 pm -
1 stop7h 03m
Wed 11/115:05 am -
2 stops7h 23m
Deal found 9/2![United Airlines logo]()
$434
Last-minute flights from Detroit to HarlingenDiscover last-minute flight deals from Detroit to Harlingen. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Harlingen. Data last updated September 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:01 am -
1 stop8h 04m
Mon 9/213:35 pm -
1 stop7h 08m
Deal found 9/2![American Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:01 am -
1 stop8h 04m
Thu 9/244:53 pm -
1 stop5h 50m
Deal found 9/2![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:55 am -
1 stop6h 04m
Fri 9/181:59 pm -
1 stop7h 31m
Deal found 9/2![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:15 am -
1 stop8h 09m
Mon 9/211:59 pm -
1 stop7h 31m
Deal found 9/2![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:15 am -
1 stop8h 09m
Mon 9/211:59 pm -
1 stop7h 31m
Deal found 9/4![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:15 am -
1 stop8h 08m
Sat 10/102:00 pm -
2 stops8h 59m
Deal found 9/4![United Airlines logo]()
$344
Find flight deals from Detroit to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $335 |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Harlingen 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, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitHarlingen
DTW Detroit Metropolitan Wayne County - HRL Harlingen Valley Intl
DTWHRL
Detroit Metropolitan Wayne County
Wed 11/18
8:01 am-1:56 pm
1 stop6h 55m
Harlingen Valley Intl
Wed 12/2
2:26 pm-11:52 pm
1 stop8h 26m
$342
DetroitHarlingen
DTW Detroit Metropolitan Wayne County - HRL Harlingen Valley Intl
DTWHRL
Detroit Metropolitan Wayne County
Sun 10/4
6:15 am-1:23 pm
1 stop8h 08m
Harlingen Valley Intl
Sat 10/10
2:00 pm-11:59 pm
2 stops8h 59m
$344
DetroitHarlingen
DTW Detroit Metropolitan Wayne County - HRL Harlingen Valley Intl
DTWHRL
Detroit Metropolitan Wayne County
Fri 1/8
8:15 am-1:24 pm
1 stop6h 09m
Harlingen Valley Intl
Fri 1/15
5:05 am-5:12 pm
2 stops11h 07m
$344
DetroitHarlingen
DTW Detroit Metropolitan Wayne County - HRL Harlingen Valley Intl
DTWHRL
Detroit Metropolitan Wayne County
Mon 2/1
2:20 pm-9:50 pm
2 stops8h 30m
Harlingen Valley Intl
Mon 3/1
11:00 am-9:10 pm
2 stops9h 10m
$349
DetroitHarlingen
DTW Detroit Metropolitan Wayne County - HRL Harlingen Valley Intl
DTWHRL
Detroit Metropolitan Wayne County
Fri 12/11
6:00 am-1:56 pm
1 stop8h 56m
Harlingen Valley Intl
Sun 12/13
5:40 am-1:56 pm
1 stop7h 16m
$406
DetroitHarlingen
DTW Detroit Metropolitan Wayne County - HRL Harlingen Valley Intl
DTWHRL
Detroit Metropolitan Wayne County
Mon 2/1
2:57 pm-10:54 pm
1 stop8h 57m
Harlingen Valley Intl
Mon 3/1
2:49 pm-11:42 pm
1 stop7h 53m
$414
DetroitHarlingen
DTW Detroit Metropolitan Wayne County - HRL Harlingen Valley Intl
DTWHRL
Detroit Metropolitan Wayne County
Sat 9/19
12:35 pm-7:39 pm
2 stops8h 04m
Harlingen Valley Intl
Wed 9/23
5:05 am-1:25 pm
2 stops7h 20m
$419
DetroitHarlingen
DTW Detroit Metropolitan Wayne County - HRL Harlingen Valley Intl
DTWHRL
Detroit Metropolitan Wayne County
Fri 1/8
8:35 am-4:00 pm
2 stops8h 25m
Harlingen Valley Intl
Fri 1/15
12:40 pm-9:15 pm
2 stops7h 35m
$428
Quickest round-trip
DetroitHarlingen
DTW Detroit Metropolitan Wayne County - HRL Harlingen Valley Intl
DTWHRL
Detroit Metropolitan Wayne County
Tue 11/10
4:45 pm-10:48 pm
1 stop7h 03m
Harlingen Valley Intl
Wed 11/11
5:05 am-1:28 pm
2 stops7h 23m
$434
Sorted by cheapest first
Compare providers for flights from Detroit to Harlingen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Harlingen in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit Metropolitan Wayne County Airport-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Harlingen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-Harlingen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Detroit to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Detroit with our price prediction graph.
DTW-HRL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to Harlingen
What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Harlingen?
Currently, April is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Harlingen (average of $288). Flying from Detroit Metropolitan Wayne County Airport to Harlingen in December is currently the most expensive (average of $593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport to Harlingen?
Airfare is typical for this route at the moment.
Detroit Metropolitan Wayne County Airport to Harlingen flights typically cost between $261 and $429 in November.The cheapest round-trip price found within the last 5 days was $339 on American Airlines (Nov 3-Nov 11).
Reviews of airlines servicing Harlingen
Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated September 6, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Detroit Metropolitan Wayne County Airport to Harlingen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreIsaac,May 2024
SHV - IAH
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreIsaac,May 2024
SHV - IAH
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreIsaac,May 2024
SHV - IAH
Related info for your journey
Find useful and relevant information for your journey from Detroit to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Other flights to Harlingen
Explore flights to Harlingen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Detroit and Harlingen flights
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Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Detroit to Harlingen
Discover the top 2 airlines that operate flights from Detroit to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$261 | Average$335 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$264 | Average$426 | FlexibilityNo cancel fee | On-time71% |