$208+ Cheap flights from Kansas City to Harlingen, TX (MCI - 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
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
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 12, 2025.
Round-trip from | $208 (United Airlines) |
|---|---|
Popular in | October |
Cheapest in | September |
Average price | $355 |
Find flight deals from Kansas City to Harlingen
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 12, 2025.
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 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/12. 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.
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 12, 2025.
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
Price
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Wed 8/27
8:30 am-1:30 pm
1 stop5h 00m
Harlingen Valley Intl
Sun 8/31
5:25 pm-10:26 pm
1 stop5h 01m
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Tue 6/17
12:25 pm-6:40 pm
1 stop6h 15m
Harlingen Valley Intl
Fri 6/20
8:50 pm-12:45 am
1 stop3h 55m
Kansas CityHarlingen
MCI - HRL
MCIHRL
Kansas City
Sun 6/29
5:25 am-9:35 am
1 stop4h 10m
Harlingen Valley Intl
Sun 7/6
5:25 am-9:53 am
1 stop4h 28m
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.
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, Texas?
Currently, April is the cheapest month in which you can book a flight from Kansas City to Harlingen, Texas (average of $267). Flying from Kansas City to Harlingen, Texas in June is currently the most expensive (average of $395). 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 MCI to HRL?
Find hourly flight availability from Kansas City to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Kansas City to Harlingen, Texas by exploring options for tickets in the afternoon.
Rainfall in Harlingen by month
Plan your trip to Harlingen by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.
Temperature in Harlingen by month
Plan your trip to Harlingen by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).
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 12, 2025.
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Ila,Mar 2025
HOU - DAL
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Ila,Mar 2025
HOU - DAL
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Ila,Mar 2025
HOU - DAL
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Ila,Mar 2025
HOU - DAL
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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Alternative routes for Kansas City to Harlingen
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Kansas City to Harlingen
Discover the top 3 airlines 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 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$288 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$324 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$233 | Average$348 | FlexibilityNo cancel fee | On-time63% |