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Cheap flights from Kansas City to Harlingen from $239

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Harlingen departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Kansas City to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 11:23 am
MCI
-
HRL
4h 53m
1 stop
United Airlines Logo
7:00 am - 11:59 am
HRL
-
MCI
4h 59m
1 stop
$239United Airlines
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
6:30 am - 11:23 am
MCI
-
HRL
4h 53m
1 stop
United Airlines Logo
9:20 am - 8:34 pm
HRL
-
MCI
11h 14m
2 stops
$245United Airlines
Sat, Apr 4 - Tue, Apr 7
American Airlines Logo
1:58 pm - 7:36 pm
MCI
-
HRL
5h 38m
1 stop
American Airlines Logo
6:45 pm - 10:50 pm
HRL
-
MCI
4h 05m
1 stop
$248American Airlines
Sat, Apr 4 - Tue, Apr 7
United Airlines Logo
6:30 am - 11:23 am
MCI
-
HRL
4h 53m
1 stop
United Airlines Logo
9:20 am - 8:34 pm
HRL
-
MCI
11h 14m
2 stops
$266United Airlines
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
5:30 am - 10:12 am
MCI
-
HRL
4h 42m
1 stop
American Airlines Logo
8:06 pm - 12:12 am
HRL
-
MCI
4h 06m
1 stop
$285American Airlines
Tue, Mar 17 - Thu, Mar 19
Southwest Logo
6:00 am - 11:30 am
MCI
-
HRL
5h 30m
1 stop
Southwest Logo
6:35 am - 10:30 am
HRL
-
MCI
3h 55m
1 stop
$309Southwest
Thu, Feb 26 - Mon, Mar 2
Southwest Logo
3:50 pm - 11:55 pm
MCI
-
HRL
8h 05m
2 stops
Southwest Logo
6:20 am - 2:10 pm
HRL
-
MCI
7h 50m
2 stops
$358Southwest
Sat, Apr 4 - Wed, Apr 8
Southwest Logo
1:55 pm - 10:10 pm
MCI
-
HRL
8h 15m
2 stops
Southwest Logo
6:35 am - 10:30 am
HRL
-
MCI
3h 55m
1 stop
$364Southwest
Thu, Feb 26 - Mon, Mar 2
Southwest Logo
3:50 pm - 11:55 pm
MCI
-
HRL
8h 05m
2 stops
Southwest Logo
7:10 am - 2:10 pm
HRL
-
MCI
7h 00m
2 stops
$368Southwest
Sat, Apr 4 - Tue, Apr 7
United Airlines Logo
11:32 am - 9:59 pm
MCI
-
HRL
10h 27m
2 stops
United Airlines Logo
9:20 am - 2:02 pm
HRL
-
MCI
4h 42m
1 stop
$384United Airlines
Tue, Feb 24 - Sat, Feb 28

United Airlines flights from Kansas City to Harlingen, Texas

Our best United Airlines deals on Kansas City to Harlingen, Texas flight tickets
United Airlines
Apr 4
MCI6:30 amKansas City
4h 53m
1 stop
HRL11:23 amHarlingen Valley Intl
Apr 8
HRL7:00 amHarlingen Valley Intl
4h 59m
1 stop
MCI11:59 amKansas City
$239
United Airlines
Apr 4
MCI6:30 amKansas City
4h 53m
1 stop
HRL11:23 amHarlingen Valley Intl
Apr 7
HRL9:20 amHarlingen Valley Intl
11h 14m
2 stops
MCI8:34 pmKansas City
$245
United Airlines
Apr 4
MCI6:30 amKansas City
4h 53m
1 stop
HRL11:23 amHarlingen Valley Intl
Apr 8
HRL9:20 amHarlingen Valley Intl
11h 14m
2 stops
MCI8:34 pmKansas City
$266

American Airlines flights from Kansas City to Harlingen, Texas

Our best American Airlines deals on Kansas City to Harlingen, Texas flight tickets
American Airlines
Apr 4
MCI1:58 pmKansas City
5h 38m
1 stop
HRL7:36 pmHarlingen Valley Intl
Apr 7
HRL6:45 pmHarlingen Valley Intl
4h 05m
1 stop
MCI10:50 pmKansas City
$248
American Airlines
Mar 17
MCI5:30 amKansas City
4h 42m
1 stop
HRL10:12 amHarlingen Valley Intl
Mar 19
HRL8:06 pmHarlingen Valley Intl
4h 06m
1 stop
MCI12:12 amKansas City
$285
American Airlines
Feb 19
MCI5:30 amKansas City
4h 42m
1 stop
HRL10:12 amHarlingen Valley Intl
Feb 26
HRL8:06 pmHarlingen Valley Intl
4h 09m
1 stop
MCI12:15 amKansas City
$354

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to Harlingen, Texas 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Kansas City to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Sat 4/4

6:30 am-11:23 am

1 stop4h 53m

Harlingen Valley Intl

Wed 4/8

7:00 am-11:59 am

1 stop4h 59m

$239

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Sat 4/4

6:30 am-11:23 am

1 stop4h 53m

Harlingen Valley Intl

Tue 4/7

9:20 am-8:34 pm

2 stops11h 14m

$245

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Sat 4/4

1:58 pm-7:36 pm

1 stop5h 38m

Harlingen Valley Intl

Tue 4/7

6:45 pm-10:50 pm

1 stop4h 05m

$248

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Sat 4/4

6:30 am-11:23 am

1 stop4h 53m

Harlingen Valley Intl

Wed 4/8

9:20 am-8:34 pm

2 stops11h 14m

$266

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Tue 3/17

5:30 am-10:12 am

1 stop4h 42m

Harlingen Valley Intl

Thu 3/19

8:06 pm-12:12 am

1 stop4h 06m

$285

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Thu 2/26

6:00 am-11:30 am

1 stop5h 30m

Harlingen Valley Intl

Mon 3/2

6:35 am-10:30 am

1 stop3h 55m

$309

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Sat 4/4

3:50 pm-11:55 pm

2 stops8h 05m

Harlingen Valley Intl

Wed 4/8

6:20 am-2:10 pm

2 stops7h 50m

$358

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Thu 2/26

1:55 pm-10:10 pm

2 stops8h 15m

Harlingen Valley Intl

Mon 3/2

6:35 am-10:30 am

1 stop3h 55m

$364

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Sat 4/4

3:50 pm-11:55 pm

2 stops8h 05m

Harlingen Valley Intl

Tue 4/7

7:10 am-2:10 pm

2 stops7h 00m

$368

Kansas CityHarlingen

MCI - HRL

MCIHRL

Kansas City

Tue 2/24

11:32 am-9:59 pm

2 stops10h 27m

Harlingen Valley Intl

Sat 2/28

9:20 am-2:02 pm

1 stop4h 42m

$384

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Harlingen from

How to get the cheapest flight ticket from Kansas City to Harlingen, Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Harlingen, Texas?

The month of January is, on average, the cheapest month to fly to Harlingen, Texas from Kansas City, with most prices found around $224. If you are unable to visit Harlingen, Texas during the month of January, then departing from Kansas City during the month November is also very affordable. Most momondo users find prices during this month for around $272.

When to book flights from Kansas City to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to Harlingen, Texas (MCI to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Harlingen, Texas

Fastest flight time

4h 25m

Direct flights

None
The fastest flight from Kansas City to Harlingen, Texas takes 4h 25m
There are no direct flights from Kansas City to Harlingen, Texas. There are no popular flight routes from Kansas City to Harlingen, Texas.
Search flight deals

  • How far is Kansas City to Harlingen Valley Intl by plane?

    There are 907.6 mi between Kansas City and Harlingen Valley Intl. By plane, this route typically takes 4h 25m.

  • When did momondo last update prices for flights from Kansas City Airport to Harlingen Valley Intl Airport?

    Prices for flights from Kansas City Airport to Harlingen Valley Intl Airport were last updated today.

  • How many operators does momondo search for flights from Kansas City Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Kansas City Airport to Harlingen Valley Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kansas City Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The travel and health documents you'll need for your trip to Harlingen Valley Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Harlingen Valley Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kansas City to Harlingen, Texas?

Best airlines flying from Kansas City to Harlingen, Texas

Compare and see reviews for airlines that fly from Kansas City to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $196Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
American AirlinesPriceFrom $249Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Harlingen?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Harlingen from Kansas City.

Can I find flights from Kansas City to Harlingen with flexible booking policies on momondo?

momondo does allow users to show only those flights to Harlingen from Kansas City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kansas City to Harlingen?

Once you have performed a search for Kansas City to Harlingen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kansas City to Harlingen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Harlingen from Kansas City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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