$158+ Cheap flights from Colorado Springs to Harlingen (COS - 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.
COS — HRL
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs 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 Colorado Springs to Harlingen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Colorado Springs to HarlingenExplore the most affordable flight options available from Colorado Springs to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
Explore the most affordable flight options available from Colorado Springs to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/277:35 am -
1 stop7h 26m
Tue 11/37:10 am -
1 stop5h 09m
Deal found 9/29![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 9/29. 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.
Tue 10/273:20 pm -
2 stops5h 40m
Tue 11/37:25 am -
2 stops9h 10m
Deal found 9/29![Southwest logo]()
$313
This Southwest deal was found by Cheapflights users on 9/29. 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 10/295:00 am -
1 stop7h 15m
Mon 11/25:50 am -
1 stop6h 45m
Deal found 9/29![Southwest logo]()
$320
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/103:58 pm -
1 stop5h 52m
Sat 10/246:42 pm -
1 stop5h 49m
Deal found 9/26![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 9/29. 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 11/1211:00 am -
1 stop4h 05m
Sun 11/155:50 am -
1 stop6h 20m
Deal found 9/29![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/2712:05 pm -
1 stop6h 42m
Wed 10/285:25 pm -
1 stop5h 20m
Deal found 9/25![United Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 10/247:57 am -
1 stop5h 19m
Mon 10/266:42 pm -
1 stop5h 49m
Deal found 9/25![American Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 11/101:20 pm -
2 stops8h 28m
Wed 11/115:25 pm -
1 stop5h 20m
Deal found 9/28![United Airlines logo]()
$396
Best flights from Colorado Springs to HarlingenDiscover carefully curated flight deals from Colorado Springs to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from Colorado Springs to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/277:35 am -
1 stop7h 26m
Tue 11/37:10 am -
1 stop5h 09m
Deal found 9/29![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 9/29. 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 10/295:00 am -
1 stop7h 15m
Mon 11/25:50 am -
1 stop6h 45m
Deal found 9/29![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/277:35 am -
1 stop7h 26m
Wed 10/281:59 pm -
2 stops11h 00m
Deal found 9/25![United Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 9/28. 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.
Sat 10/175:40 am -
2 stops9h 00m
Mon 10/191:50 pm -
2 stops9h 10m
Deal found 9/28![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 11/101:20 pm -
2 stops8h 28m
Wed 11/115:25 pm -
1 stop5h 20m
Deal found 9/27![United Airlines logo]()
$396
Last-minute flights from Colorado Springs to HarlingenDiscover last-minute flight deals from Colorado Springs to Harlingen. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Harlingen. Data last updated September 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/103:58 pm -
1 stop5h 52m
Sat 10/246:42 pm -
1 stop5h 49m
Deal found 9/26![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 9/28. 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.
Sat 10/175:40 am -
2 stops9h 00m
Mon 10/191:50 pm -
2 stops9h 10m
Deal found 9/28![Southwest logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 10/247:57 am -
1 stop5h 19m
Mon 10/266:42 pm -
1 stop5h 49m
Deal found 9/25![American Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/277:35 am -
1 stop7h 26m
Tue 11/37:10 am -
1 stop5h 09m
Deal found 9/29![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 9/29. 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.
Tue 10/273:20 pm -
2 stops5h 40m
Tue 11/37:25 am -
2 stops9h 10m
Deal found 9/29![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/2712:05 pm -
1 stop6h 42m
Wed 10/285:25 pm -
1 stop5h 20m
Deal found 9/25![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 9/29. 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 10/295:00 am -
1 stop7h 15m
Mon 11/25:50 am -
1 stop6h 45m
Deal found 9/29![Southwest logo]()
$320
One-way flights from Colorado Springs to HarlingenSearch for one-way flight options from Colorado Springs to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from Colorado Springs to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/277:35 am -
1 stop4h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$158
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/291:28 pm -
2 stops8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 9/28. 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.
Sat 11/212:00 pm -
2 stops8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Southwest logo]()
$224
Find flight deals from Colorado Springs to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) 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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (United Airlines) |
One-way from | $158 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado Springs 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 30, 2026.
Use the filters below to find and compare flights from Colorado Springs to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Colorado SpringsHarlingen
COS Colorado Springs - HRL Harlingen Valley Intl
COSHRL
Colorado Springs
Tue 10/27
7:35 am-1:21 pm
1 stop4h 46m
Harlingen Valley Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$158
Colorado SpringsHarlingen
COS Colorado Springs - HRL Harlingen Valley Intl
COSHRL
Colorado Springs
Thu 10/29
1:28 pm-10:48 pm
2 stops8h 20m
Harlingen Valley Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$163
Colorado SpringsHarlingen
COS Colorado Springs - HRL Harlingen Valley Intl
COSHRL
Colorado Springs
Sat 11/21
2:00 pm-11:45 pm
2 stops8h 45m
Harlingen Valley Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$224
Colorado SpringsHarlingen
COS Colorado Springs - HRL Harlingen Valley Intl
COSHRL
Colorado Springs
Tue 10/27
7:35 am-4:01 pm
1 stop7h 26m
Harlingen Valley Intl
Tue 11/3
7:10 am-11:19 am
1 stop5h 09m
$303
Colorado SpringsHarlingen
COS Colorado Springs - HRL Harlingen Valley Intl
COSHRL
Colorado Springs
Thu 10/29
5:00 am-1:15 pm
1 stop7h 15m
Harlingen Valley Intl
Mon 11/2
5:50 am-11:35 am
1 stop6h 45m
$320
Colorado SpringsHarlingen
COS Colorado Springs - HRL Harlingen Valley Intl
COSHRL
Colorado Springs
Tue 10/27
7:35 am-4:01 pm
1 stop7h 26m
Harlingen Valley Intl
Wed 10/28
1:59 pm-11:59 pm
2 stops11h 00m
$396
Colorado SpringsHarlingen
COS Colorado Springs - HRL Harlingen Valley Intl
COSHRL
Colorado Springs
Tue 11/10
1:20 pm-10:48 pm
2 stops8h 28m
Harlingen Valley Intl
Wed 11/11
5:25 pm-9:45 pm
1 stop5h 20m
$396
Colorado SpringsHarlingen
COS Colorado Springs - HRL Harlingen Valley Intl
COSHRL
Colorado Springs
Sat 10/17
5:40 am-3:40 pm
2 stops9h 00m
Harlingen Valley Intl
Mon 10/19
1:50 pm-10:00 pm
2 stops9h 10m
$399
Sorted by cheapest first
Compare providers for flights from Colorado Springs 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 Colorado Springs to Harlingen in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colorado Springs-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colorado Springs-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 Colorado Springs-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 Colorado Springs to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Colorado Springs with our price prediction graph.
COS-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.
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 30, 2026.
See what other customers who have flown with Southwest from Colorado Springs to Harlingen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Colorado Springs 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 30, 2026.
Colorado Springs and Harlingen flights
Browse other Colorado Springs and Harlingen flight options. Last updated on September 30, 2026.
Other flights from Colorado Springs
Browse through other flights departing from Colorado Springs. Flights are based on user searches made on Cheapflights and were last updated on September 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Colorado Springs to Harlingen
Discover the top airline that operate flights from Colorado Springs 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$454 | FlexibilityNo cancel fee | On-time63% |