$114+ Cheap flights from Harlingen (HRL) to Dallas
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — DFW
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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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
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Cheapest flights from Harlingen to DallasExplore the most affordable flight options available from Harlingen to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Harlingen to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/29. 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.
Thu 11/261:25 pm -
1 stop3h 10m
Thu 12/32:55 pm -
1 stop5h 50m
Deal found 10/29![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/255:05 am -
1 stop3h 41m
Wed 12/23:45 pm -
1 stop6h 14m
Deal found 10/28![United Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 10/28. 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.
Wed 11/258:35 pm -
1 stop2h 55m
Wed 12/25:45 pm -
1 stop3h 00m
Deal found 10/28![Southwest logo]()
$267
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/96:41 pm -
Nonstop1h 49m
Tue 12/154:37 pm -
Nonstop1h 33m
Deal found 10/27![American Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/36:41 pm -
Nonstop1h 49m
Sun 12/69:16 pm -
Nonstop1h 38m
Deal found 10/28![American Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 12/911:35 am -
Nonstop1h 35m
Sun 12/1310:50 am -
Nonstop1h 30m
Deal found 10/27![Southwest logo]()
$272
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/237:21 pm -
Nonstop2h 09m
Wed 12/308:25 am -
Nonstop1h 39m
Deal found 10/29![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/32:24 pm -
Nonstop1h 51m
Mon 12/78:31 am -
Nonstop1h 40m
Deal found 10/30![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/46:41 pm -
Nonstop1h 49m
Sun 12/68:31 am -
Nonstop1h 40m
Deal found 10/30![American Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 10/28. 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.
Wed 12/166:05 pm -
1 stop3h 25m
Sat 12/196:10 pm -
2 stops5h 35m
Deal found 10/28![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/205:05 am -
1 stop3h 41m
Mon 11/235:25 pm -
1 stop5h 23m
Deal found 10/25![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 10/29. 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 11/205:50 pm -
1 stop5h 15m
Sun 11/228:30 pm -
1 stop3h 05m
Deal found 10/29![Southwest logo]()
$299
Best flights from Harlingen to DallasDiscover carefully curated flight deals from Harlingen to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Harlingen to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/29. 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.
Thu 11/261:25 pm -
1 stop3h 10m
Thu 12/32:55 pm -
2 stops6h 55m
Deal found 10/29![Southwest logo]()
$252
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/235:05 am -
1 stop3h 46m
Wed 12/304:24 pm -
1 stop5h 35m
Deal found 10/29![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/205:05 am -
1 stop3h 41m
Mon 11/235:25 pm -
1 stop5h 23m
Deal found 10/25![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 10/29. 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.
Wed 12/235:45 pm -
1 stop5h 10m
Wed 12/306:00 am -
1 stop3h 05m
Deal found 10/29![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 12/96:20 am -
2 stops8h 20m
Sun 12/138:45 am -
2 stops7h 20m
Deal found 10/27![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 10/26. 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 1/152:05 pm -
1 stop5h 47m
Sun 1/177:00 am -
1 stop6h 30m
Deal found 10/26![United Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 10/30. 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 12/44:30 pm -
1 stop4h 20m
Sun 12/66:10 pm -
1 stop3h 20m
Deal found 10/30![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 10/27. 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 1/162:06 pm -
1 stop3h 48m
Sun 1/177:00 am -
1 stop6h 30m
Deal found 10/27![United Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 10/27. 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.
Sat 1/1612:15 pm -
Nonstop1h 30m
Sun 1/171:00 pm -
1 stop3h 05m
Deal found 10/27![Southwest logo]()
$326
This United Airlines deal was found by Cheapflights users on 10/26. 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 1/72:05 pm -
1 stop5h 47m
Sun 1/109:30 am -
1 stop6h 23m
Deal found 10/26![United Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/44:39 pm -
1 stop5h 08m
Sun 12/63:45 pm -
1 stop6h 14m
Deal found 10/30![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 10/27. 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 1/411:40 am -
Nonstop1h 35m
Sat 2/2711:00 am -
Nonstop1h 30m
Deal found 10/27![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 10/28. 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.
Wed 12/166:05 pm -
1 stop3h 25m
Sat 12/198:55 pm -
Nonstop1h 30m
Deal found 10/28![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/205:05 am -
1 stop3h 41m
Sun 11/225:25 pm -
1 stop5h 23m
Deal found 10/29![United Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/265:05 am -
1 stop3h 46m
Sat 1/29:47 am -
1 stop6h 16m
Deal found 10/25![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/175:25 pm -
1 stop4h 25m
Wed 11/187:00 am -
1 stop6h 21m
Deal found 10/25![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/92:00 pm -
1 stop3h 51m
Tue 12/159:50 am -
1 stop6h 00m
Deal found 10/30![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 10/27. 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 4/1612:10 pm -
1 stop5h 23m
Sun 4/184:05 pm -
1 stop5h 39m
Deal found 10/27![United Airlines logo]()
$403
Last-minute flights from Harlingen to DallasDiscover last-minute flight deals from Harlingen to Dallas. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Dallas. Data last updated October 30, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/26. 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.
Sat 11/72:55 pm -
Nonstop1h 30m
Tue 11/103:50 pm -
Nonstop1h 30m
Deal found 10/26![Southwest logo]()
$513
This Southwest deal was found by Cheapflights users on 10/26. 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 11/911:40 am -
Nonstop1h 35m
Fri 11/1310:50 am -
Nonstop1h 30m
Deal found 10/26![Southwest logo]()
$545
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/166:41 pm -
Nonstop1h 47m
Tue 11/179:48 pm -
Nonstop1h 43m
Deal found 10/27![American Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/175:25 pm -
1 stop4h 25m
Wed 11/187:00 am -
1 stop6h 21m
Deal found 10/25![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/205:05 am -
1 stop3h 41m
Mon 11/235:25 pm -
1 stop5h 23m
Deal found 10/25![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/205:05 am -
1 stop3h 41m
Sun 11/225:25 pm -
1 stop5h 23m
Deal found 10/29![United Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/206:46 pm -
Nonstop1h 44m
Mon 11/238:30 am -
Nonstop1h 40m
Deal found 10/25![American Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/255:05 am -
1 stop3h 41m
Wed 12/23:45 pm -
1 stop6h 14m
Deal found 10/28![United Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/255:05 am -
1 stop3h 41m
Sat 11/285:25 pm -
1 stop5h 23m
Deal found 10/26![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/2510:43 am -
Nonstop1h 43m
Wed 12/28:31 am -
Nonstop1h 40m
Deal found 10/28![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/2510:43 am -
Nonstop1h 43m
Sat 11/289:28 pm -
Nonstop1h 45m
Deal found 10/26![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/265:40 am -
Nonstop1h 48m
Thu 12/38:31 am -
Nonstop1h 40m
Deal found 10/29![American Airlines logo]()
$345
One-way flights from Harlingen to DallasSearch for one-way flight options from Harlingen to Dallas. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Harlingen to Dallas. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/1210:44 am -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$114
This Southwest deal was found by Cheapflights users on 10/27. 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.
Sat 12/122:55 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$114
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/267:10 am -
1 stop6h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$124
This Southwest deal was found by Cheapflights users on 10/26. 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 11/166:05 pm -
1 stop3h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$124
This Southwest deal was found by Cheapflights users on 10/26. 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.
Tue 11/1712:50 pm -
2 stops6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$129
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/187:21 pm -
Nonstop2h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$139
This Southwest deal was found by Cheapflights users on 10/28. 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.
Thu 11/2611:45 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Southwest logo]()
$139
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/12:00 pm -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/176:41 pm -
Nonstop1h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$155
This Southwest deal was found by Cheapflights users on 10/25. 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.
Tue 12/17:25 am -
2 stops8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Southwest logo]()
$160
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/182:05 pm -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$162
This Southwest deal was found by Cheapflights users on 10/29. 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.
Wed 11/255:45 pm -
2 stops5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Southwest logo]()
$170
Find flight deals from Harlingen to Dallas
Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Dallas (A78). 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 October 30, 2026.
Round-trip from | $247 (Southwest) |
|---|---|
One-way from | $114 (American Airlines) |
Popular in | May |
Cheapest in | April |
Average price | $421 |
Cheapflights Fare Finder
Customize your flight search to find flights from Harlingen to Dallas 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 October 30, 2026.
Use the filters below to find and compare flights from Harlingen to Dallas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HarlingenDallas
HRL Harlingen Valley Intl - DAL Dallas Love Field
HRLDAL
Harlingen Valley Intl
Sat 12/12
2:55 pm-4:25 pm
Nonstop1h 30m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$114
HarlingenDallas
HRL Harlingen Valley Intl - DFW Dallas/Fort Worth
HRLDFW
Harlingen Valley Intl
Sat 12/12
2:00 pm-5:51 pm
1 stop3h 51m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
HarlingenDallas
HRL Harlingen Valley Intl - DAL Dallas Love Field
HRLDAL
Harlingen Valley Intl
Tue 11/17
11:35 am-1:10 pm
Nonstop1h 35m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
HarlingenDallas
HRL Harlingen Valley Intl - DAL Dallas Love Field
HRLDAL
Harlingen Valley Intl
Wed 1/6
1:00 pm-5:10 pm
1 stop4h 10m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
HarlingenDallas
HRL Harlingen Valley Intl - DAL Dallas Love Field
HRLDAL
Harlingen Valley Intl
Wed 11/25
8:35 pm-11:30 pm
1 stop2h 55m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
HarlingenDallas
HRL Harlingen Valley Intl - DAL Dallas Love Field
HRLDAL
Harlingen Valley Intl
Fri 12/18
3:40 pm-9:40 pm
1 stop6h 00m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
HarlingenDallas
HRL Harlingen Valley Intl - DAL Dallas Love Field
HRLDAL
Harlingen Valley Intl
Thu 11/26
7:10 am-1:10 pm
1 stop6h 00m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
HarlingenDallas
HRL Harlingen Valley Intl - DAL Dallas Love Field
HRLDAL
Harlingen Valley Intl
Tue 11/24
5:40 am-8:30 am
1 stop2h 50m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
HarlingenDallas
HRL Harlingen Valley Intl - DFW Dallas/Fort Worth
HRLDFW
Harlingen Valley Intl
Fri 12/18
2:05 pm-7:55 pm
1 stop5h 50m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$162
HarlingenDallas
HRL Harlingen Valley Intl - DFW Dallas/Fort Worth
HRLDFW
Harlingen Valley Intl
Thu 11/26
7:10 am-1:33 pm
1 stop6h 23m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$188
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Harlingen to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from Harlingen with our price prediction graph.
HRL-A78
HRL-DFW
HRL-DAL
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 Harlingen to Dallas
HRL-A78
HRL-DFW
HRL-DAL
What is the cheapest month to book a flight from Harlingen to Dallas?
Currently, August is the cheapest month in which you can book a flight from Harlingen to Dallas (average of $298). Flying from Harlingen to Dallas in October is currently the most expensive (average of $456). 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.
What is the cheapest time of day to fly from HRL to DFW?
Find hourly flight availability from Harlingen to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2026.
When flying from Harlingen to Dallas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 8% versus a flight in the afternoon.
How much does it cost to fly round-trip from Harlingen to Dallas?
Airfare is below average for this route at the moment.
Harlingen to Dallas flights typically cost between $298 and $359 in November.The cheapest round-trip price found within the last 5 days was $247 on Southwest (Nov 26-Dec 3).
What is the cheapest day to fly from Harlingen to Dallas?
Use this chart to determine the cheapest time to fly round-trip from Harlingen to Dallas. Price data was last updated on October 24, 2026.
Travelers seeking maximum savings on their Harlingen to Dallas flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Dallas
Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated October 30, 2026.
Peruse reviews from past customers who have flown with Southwest and American Airlines from Harlingen to Dallas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.4
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.4
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.4
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Related info for your journey
Find useful and relevant information for your journey from Harlingen to Dallas. 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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Alternative routes for Harlingen to Dallas
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Complete your trip
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Harlingen and Dallas flights
Browse other Harlingen and Dallas flight options. Last updated on October 30, 2026.
Other flights from Harlingen
Browse through other flights departing from Harlingen. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Consider these flights traveling from Harlingen to Dallas.
Top 2 airlines flying from Harlingen to Dallas
Discover the top 2 airlines that operate flights from Harlingen to Dallas. 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$226 | Average$347 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$242 | Average$357 | FlexibilityNo cancel fee | On-time71% |