$160+ Cheap flights from Kansas City to Harlingen (MCI - HRL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — HRL
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Kansas City 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 Kansas City to Harlingen
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Best
Last-minute
One-way
Cheapest flights from Kansas City to HarlingenExplore the most affordable flight options available from Kansas City to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Kansas City to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:10 am
MCI
- HRL
1 stop5h 35m
Southwest
Wed 7/292:10 pm
HRL
- MCI
1 stop5h 10m
Southwest
Deal found 6/8![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:55 pm
MCI
- HRL
2 stops6h 50m
Southwest
Thu 7/306:30 pm
HRL
- MCI
1 stop6h 25m
Southwest
Deal found 6/8![Southwest logo]()
$222
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 7/65:31 am
MCI
- HRL
1 stop4h 41m
American Airlines
Mon 7/138:04 pm
HRL
- MCI
1 stop4h 19m
American Airlines
Deal found 6/5![American Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:31 am
MCI
- HRL
1 stop4h 42m
American Airlines
Tue 7/76:00 am
HRL
- MCI
1 stop4h 34m
American Airlines
Deal found 6/8![American Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:55 pm
MCI
- HRL
2 stops6h 50m
Southwest
Tue 7/2812:45 pm
HRL
- MCI
1 stop3h 55m
Southwest
Deal found 6/8![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 7/197:45 pm
MCI
- HRL
1 stop4h 10m
Southwest
Thu 7/306:30 pm
HRL
- MCI
1 stop6h 25m
Southwest
Deal found 6/9![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:50 pm
MCI
- HRL
1 stop3h 55m
Southwest
Thu 7/306:30 pm
HRL
- MCI
1 stop6h 25m
Southwest
Deal found 6/8![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/298:22 am
MCI
- HRL
1 stop5h 01m
United Airlines
Wed 9/305:05 am
HRL
- MCI
1 stop5h 01m
United Airlines
Deal found 6/6![United Airlines logo]()
$297
Best flights from Kansas City to HarlingenDiscover carefully curated flight deals from Kansas City to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Kansas City to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:50 pm
MCI
- HRL
1 stop3h 55m
Southwest
Thu 7/306:30 pm
HRL
- MCI
1 stop6h 25m
Southwest
Deal found 6/8![Southwest logo]()
$217
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 6/305:31 am
MCI
- HRL
1 stop4h 42m
American Airlines
Tue 7/76:00 am
HRL
- MCI
1 stop4h 34m
American Airlines
Deal found 6/5![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:50 pm
MCI
- HRL
1 stop3h 55m
Southwest
Tue 7/2812:45 pm
HRL
- MCI
1 stop3h 55m
Southwest
Deal found 6/8![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 7/197:45 pm
MCI
- HRL
1 stop4h 10m
Southwest
Thu 7/306:30 pm
HRL
- MCI
1 stop6h 25m
Southwest
Deal found 6/9![Southwest logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/6. 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 6/227:48 pm
MCI
- HRL
1 stop4h 26m
American Airlines
Mon 7/68:04 pm
HRL
- MCI
1 stop4h 19m
American Airlines
Deal found 6/6![American Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:50 pm
MCI
- HRL
2 stops5h 55m
Southwest
Wed 7/292:10 pm
HRL
- MCI
1 stop5h 10m
Southwest
Deal found 6/8![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:50 am
MCI
- HRL
1 stop10h 10m
Southwest
Mon 7/136:30 pm
HRL
- MCI
2 stops6h 05m
Southwest
Deal found 6/5![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:55 pm
MCI
- HRL
2 stops6h 50m
Southwest
Wed 7/292:10 pm
HRL
- MCI
1 stop5h 10m
Southwest
Deal found 6/8![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:25 pm
MCI
- HRL
2 stops6h 30m
Southwest
Wed 7/292:10 pm
HRL
- MCI
1 stop5h 10m
Southwest
Deal found 6/8![Southwest logo]()
$368
Last-minute flights from Kansas City to HarlingenDiscover last-minute flight deals from Kansas City to Harlingen. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Harlingen. Data last updated June 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:31 am
MCI
- HRL
1 stop4h 42m
American Airlines
Tue 7/76:00 am
HRL
- MCI
1 stop4h 34m
American Airlines
Deal found 6/8![American Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 7/65:31 am
MCI
- HRL
1 stop4h 41m
American Airlines
Mon 7/138:04 pm
HRL
- MCI
1 stop4h 19m
American Airlines
Deal found 6/5![American Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:45 pm
MCI
- HRL
1 stop4h 10m
Southwest
Wed 7/292:10 pm
HRL
- MCI
1 stop5h 10m
Southwest
Deal found 6/8![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 7/197:45 pm
MCI
- HRL
1 stop4h 10m
Southwest
Thu 7/305:15 am
HRL
- MCI
2 stops7h 40m
Southwest
Deal found 6/9![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:50 pm
MCI
- HRL
1 stop3h 55m
Southwest
Wed 7/292:10 pm
HRL
- MCI
1 stop5h 10m
Southwest
Deal found 6/8![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:50 pm
MCI
- HRL
1 stop3h 55m
Southwest
Thu 7/306:30 pm
HRL
- MCI
2 stops6h 05m
Southwest
Deal found 6/8![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:55 pm
MCI
- HRL
2 stops6h 50m
Southwest
Thu 7/306:30 pm
HRL
- MCI
1 stop6h 25m
Southwest
Deal found 6/8![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:55 pm
MCI
- HRL
2 stops6h 50m
Southwest
Tue 7/2812:45 pm
HRL
- MCI
1 stop3h 55m
Southwest
Deal found 6/8![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:10 am
MCI
- HRL
1 stop5h 35m
Southwest
Wed 7/292:10 pm
HRL
- MCI
1 stop5h 10m
Southwest
Deal found 6/8![Southwest logo]()
$217
One-way flights from Kansas City to HarlingenSearch for one-way flight options from Kansas City to Harlingen. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Kansas City to Harlingen. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:53 pm
MCI
- HRL
1 stop4h 12m
American Airlines
Deal found 6/8![American Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:45 pm
MCI
- HRL
1 stop4h 10m
Southwest
Deal found 6/8![Southwest logo]()
$170
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:55 pm
MCI
- HRL
2 stops6h 50m
Southwest
Deal found 6/8![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 6/10. 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 6/1911:55 am
MCI
- HRL
1 stop6h 00m
Southwest
Deal found 6/10![Southwest logo]()
$230
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Thu 6/185:31 am
MCI
- HRL
1 stop4h 42m
American Airlines
Deal found 6/5![American Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:25 am
MCI
- HRL
2 stops8h 35m
Southwest
Deal found 6/5![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 7/196:00 am
MCI
- HRL
3 stops15h 54m
United Airlines
Deal found 6/8![United Airlines logo]()
$837
Find flight deals from Kansas City to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Southwest) |
One-way from | $160 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $272 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City 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 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Kansas City to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Fri 7/24
7:50 pm-11:45 pm
1 stop3h 55m
Harlingen Valley Intl
Thu 7/30
6:30 pm-12:55 am
1 stop6h 25m
$217
Quickest round-trip
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Fri 7/24
7:50 pm-11:45 pm
1 stop3h 55m
Harlingen Valley Intl
Tue 7/28
12:45 pm-4:40 pm
1 stop3h 55m
$268
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Sun 7/19
7:45 pm-11:55 pm
1 stop4h 10m
Harlingen Valley Intl
Thu 7/30
6:30 pm-12:55 am
1 stop6h 25m
$278
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Sat 7/25
4:50 pm-10:45 pm
2 stops5h 55m
Harlingen Valley Intl
Wed 7/29
2:10 pm-7:20 pm
1 stop5h 10m
$303
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Tue 6/30
5:31 am-10:13 am
1 stop4h 42m
Harlingen Valley Intl
Tue 7/7
6:00 am-10:34 am
1 stop4h 34m
$319
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Mon 7/6
6:50 am-5:00 pm
1 stop10h 10m
Harlingen Valley Intl
Mon 7/13
6:30 pm-12:35 am
2 stops6h 05m
$319
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Mon 6/22
7:48 pm-12:14 am
1 stop4h 26m
Harlingen Valley Intl
Mon 7/6
8:04 pm-12:23 am
1 stop4h 19m
$322
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Mon 7/20
4:55 pm-11:45 pm
2 stops6h 50m
Harlingen Valley Intl
Wed 7/29
2:10 pm-7:20 pm
1 stop5h 10m
$327
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Sun 7/19
5:25 pm-11:55 pm
2 stops6h 30m
Harlingen Valley Intl
Wed 7/29
2:10 pm-7:20 pm
1 stop5h 10m
$368
Cheapest one-way
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Mon 7/20
7:53 pm-12:05 am
1 stop4h 12m
$160
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Kansas City 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 Kansas City to Harlingen in June.
| 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 Kansas City-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kansas City-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 Kansas City-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 Kansas City to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Kansas City with our price prediction graph.
MCI-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 Kansas City to Harlingen
What is the cheapest month to book a flight from Kansas City to Harlingen?
Currently, January is the cheapest month in which you can book a flight from Kansas City to Harlingen (average of $224). Flying from Kansas City to Harlingen in December is currently the most expensive (average of $492). 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 Kansas City to Harlingen?
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 June 10, 2026.
Get a feel of what it's like to fly with Southwest from Kansas City 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.
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Kansas City 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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Find flights from Kansas City to Harlingen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 June 10, 2026.
Kansas City and Harlingen flights
Browse other Kansas City and Harlingen flight options. Last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Kansas City to Harlingen
Discover the top airline that operate flights from Kansas City 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 2,558,603 searches. Data last updated June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$332 | FlexibilityNo cancel fee | On-time63% |