$334+ Cheap flights from Dayton to Harlingen (DAY - 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — HRL
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Dayton 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 Dayton to Harlingen
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Best
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One-way
Cheapest flights from Dayton to HarlingenExplore the most affordable flight options available from Dayton to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Dayton to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
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 9/199:00 am -
2 stops11h 39m
Wed 9/235:05 am -
2 stops7h 43m
Deal found 9/4![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/105:00 am -
2 stops11h 50m
Thu 12/175:05 am -
2 stops8h 10m
Deal found 9/7![United Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 9/7. 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 12/126:19 pm -
1 stop6h 12m
Sat 12/192:09 pm -
1 stop8h 20m
Deal found 9/7![American Airlines logo]()
$619
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.
Wed 9/239:40 am -
1 stop6h 25m
Sun 9/275:51 am -
1 stop6h 28m
Deal found 9/3![American Airlines logo]()
$620
This American Airlines deal was found by Cheapflights users on 9/7. 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 12/121:40 pm -
1 stop5h 31m
Thu 12/172:47 pm -
2 stops7h 42m
Deal found 9/7![American Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 12/109:31 am -
1 stop5h 25m
Sat 12/192:09 pm -
1 stop6h 29m
Deal found 9/7![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 12/106:29 pm -
1 stop5h 30m
Thu 12/172:47 pm -
1 stop7h 45m
Deal found 9/7![American Airlines logo]()
$635
Best flights from Dayton to HarlingenDiscover carefully curated flight deals from Dayton to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Dayton to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/262:44 pm -
2 stops8h 00m
Sat 1/305:05 am -
2 stops7h 56m
Deal found 9/3![United Airlines logo]()
$439
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.
Wed 9/239:40 am -
1 stop6h 25m
Sun 9/275:51 am -
1 stop6h 28m
Deal found 9/3![American Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/105:00 am -
2 stops11h 50m
Thu 12/175:05 am -
2 stops8h 10m
Deal found 9/7![United Airlines logo]()
$614
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:30 am -
2 stops8h 54m
Sun 9/275:18 pm -
2 stops29h 40m
Deal found 9/3![United Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/105:00 am -
2 stops11h 50m
Fri 12/182:05 pm -
2 stops8h 51m
Deal found 9/7![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/115:00 am -
2 stops9h 30m
Fri 12/187:25 am -
3 stops10h 43m
Deal found 9/7![United Airlines logo]()
$926
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/2010:39 am -
2 stops10h 08m
Sat 11/285:05 am -
2 stops14h 44m
Deal found 9/8![United Airlines logo]()
$1,008
Last-minute flights from Dayton to HarlingenDiscover last-minute flight deals from Dayton to Harlingen. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to Harlingen. Data last updated September 8, 2026 and is based on user searches.
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 9/199:00 am -
2 stops11h 39m
Wed 9/235:05 am -
2 stops7h 43m
Deal found 9/4![United Airlines logo]()
$535
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.
Wed 9/239:40 am -
1 stop6h 25m
Sun 9/275:51 am -
1 stop6h 28m
Deal found 9/3![American Airlines logo]()
$620
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:30 am -
2 stops8h 54m
Sun 9/275:18 pm -
2 stops29h 40m
Deal found 9/3![United Airlines logo]()
$663
One-way flights from Dayton to HarlingenSearch for one-way flight options from Dayton to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Dayton to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
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.
Tue 10/275:30 am -
2 stops8h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$334
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:29 pm -
1 stop5h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$393
Find flight deals from Dayton to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $439 (United Airlines) |
One-way from | $334 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Dayton 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 8, 2026.
Use the filters below to find and compare flights from Dayton to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DaytonHarlingen
DAY Dayton - HRL Harlingen Valley Intl
DAYHRL
Dayton
Tue 10/27
5:30 am-1:21 pm
2 stops8h 51m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$334
Quickest round-trip
DaytonHarlingen
DAY Dayton - HRL Harlingen Valley Intl
DAYHRL
Dayton
Tue 10/27
6:29 pm-10:50 pm
1 stop5h 21m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$393
DaytonHarlingen
DAY Dayton - HRL Harlingen Valley Intl
DAYHRL
Dayton
Tue 1/26
2:44 pm-9:44 pm
2 stops8h 00m
Harlingen Valley Intl
Sat 1/30
5:05 am-2:01 pm
2 stops7h 56m
$439
DaytonHarlingen
DAY Dayton - HRL Harlingen Valley Intl
DAYHRL
Dayton
Thu 12/10
5:00 am-3:50 pm
2 stops11h 50m
Harlingen Valley Intl
Thu 12/17
5:05 am-2:15 pm
2 stops8h 10m
$614
DaytonHarlingen
DAY Dayton - HRL Harlingen Valley Intl
DAYHRL
Dayton
Wed 9/23
9:40 am-3:05 pm
1 stop6h 25m
Harlingen Valley Intl
Sun 9/27
5:51 am-1:19 pm
1 stop6h 28m
$620
DaytonHarlingen
DAY Dayton - HRL Harlingen Valley Intl
DAYHRL
Dayton
Wed 9/23
5:30 am-1:24 pm
2 stops8h 54m
Harlingen Valley Intl
Sun 9/27
5:18 pm-11:58 pm
2 stops29h 40m
$663
DaytonHarlingen
DAY Dayton - HRL Harlingen Valley Intl
DAYHRL
Dayton
Thu 12/10
5:00 am-3:50 pm
2 stops11h 50m
Harlingen Valley Intl
Fri 12/18
2:05 pm-11:56 pm
2 stops8h 51m
$734
DaytonHarlingen
DAY Dayton - HRL Harlingen Valley Intl
DAYHRL
Dayton
Fri 12/11
5:00 am-1:30 pm
2 stops9h 30m
Harlingen Valley Intl
Fri 12/18
7:25 am-7:08 pm
3 stops10h 43m
$926
DaytonHarlingen
DAY Dayton - HRL Harlingen Valley Intl
DAYHRL
Dayton
Fri 11/20
10:39 am-7:47 pm
2 stops10h 08m
Harlingen Valley Intl
Sat 11/28
5:05 am-8:49 pm
2 stops14h 44m
$1,008
Sorted by cheapest first
Compare providers for flights from Dayton 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 Dayton 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 Dayton-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dayton-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 Dayton-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 Dayton to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Dayton with our price prediction graph.
DAY-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.
Related info for your journey
Find useful and relevant information for your journey from Dayton 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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