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Cheap flights from Harlingen to Lexington from $557

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to Lexington departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Harlingen to Lexington

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:20 am - 1:13 pmHRL  Harlingen Valley Intl-LEX Lexington Blue Grass
26h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
6:00 am - 3:34 pmLEX  Lexington Blue Grass-HRL Harlingen Valley Intl
10h 34m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$557United Airlines
Wed, Dec 2 - Sat, Dec 5
United Airlines Logo
9:20 am - 1:13 pmHRL  Harlingen Valley Intl-LEX Lexington Blue Grass
26h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
6:00 am - 3:34 pmLEX  Lexington Blue Grass-HRL Harlingen Valley Intl
10h 34m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$571United Airlines
Wed, Dec 2 - Sat, Dec 5
United Airlines Logo
9:20 am - 11:52 pmHRL  Harlingen Valley Intl-LEX Lexington Blue Grass
13h 32m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
9:00 am - 7:32 pmLEX  Lexington Blue Grass-HRL Harlingen Valley Intl
11h 32m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$596United Airlines
Sat, Jan 9 - Wed, Jan 13
United Airlines Logo
9:20 am - 1:13 pmHRL  Harlingen Valley Intl-LEX Lexington Blue Grass
26h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
6:00 am - 3:34 pmLEX  Lexington Blue Grass-HRL Harlingen Valley Intl
10h 34m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$609United Airlines
Wed, Dec 2 - Sat, Dec 5
United Airlines Logo
9:20 am - 1:13 pmHRL  Harlingen Valley Intl-LEX Lexington Blue Grass
26h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
6:00 am - 3:34 pmLEX  Lexington Blue Grass-HRL Harlingen Valley Intl
10h 34m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$614United Airlines
Wed, Dec 2 - Sat, Dec 5

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United Airlines flights from Harlingen to Lexington

Our best United Airlines deals on Harlingen to Lexington flight tickets
United Airlines
Dec 2
HRL9:20 amHarlingen Valley Intl
26h 53m
2 stops
LEX1:13 pmLexington Blue Grass
Dec 5
LEX6:00 amLexington Blue Grass
10h 34m
2 stops
HRL3:34 pmHarlingen Valley Intl
$557
United Airlines
Dec 2
HRL9:20 amHarlingen Valley Intl
26h 53m
2 stops
LEX1:13 pmLexington Blue Grass
Dec 5
LEX6:00 amLexington Blue Grass
10h 34m
2 stops
HRL3:34 pmHarlingen Valley Intl
$571
United Airlines
Jan 9
HRL9:20 amHarlingen Valley Intl
13h 32m
2 stops
LEX11:52 pmLexington Blue Grass
Jan 13
LEX9:00 amLexington Blue Grass
11h 32m
2 stops
HRL7:32 pmHarlingen Valley Intl
$596

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen to Lexington 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 August 16, 2026.
Use the filters below to find and compare flights from Harlingen to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenLexington

HRL Harlingen Valley Intl - LEX Lexington Blue Grass

HRLLEX

Harlingen Valley Intl

Wed 12/2

9:20 am-1:13 pm

2 stops26h 53m

Lexington Blue Grass

Sat 12/5

6:00 am-3:34 pm

2 stops10h 34m

$557

HarlingenLexington

HRL Harlingen Valley Intl - LEX Lexington Blue Grass

HRLLEX

Harlingen Valley Intl

Wed 12/2

9:20 am-1:13 pm

2 stops26h 53m

Lexington Blue Grass

Sat 12/5

6:00 am-3:34 pm

2 stops10h 34m

$571
Quickest round-trip

HarlingenLexington

HRL Harlingen Valley Intl - LEX Lexington Blue Grass

HRLLEX

Harlingen Valley Intl

Sat 1/9

9:20 am-11:52 pm

2 stops13h 32m

Lexington Blue Grass

Wed 1/13

9:00 am-7:32 pm

2 stops11h 32m

$596

HarlingenLexington

HRL Harlingen Valley Intl - LEX Lexington Blue Grass

HRLLEX

Harlingen Valley Intl

Wed 12/2

9:20 am-1:13 pm

2 stops26h 53m

Lexington Blue Grass

Sat 12/5

6:00 am-3:34 pm

2 stops10h 34m

$609

HarlingenLexington

HRL Harlingen Valley Intl - LEX Lexington Blue Grass

HRLLEX

Harlingen Valley Intl

Wed 12/2

9:20 am-1:13 pm

2 stops26h 53m

Lexington Blue Grass

Sat 12/5

6:00 am-3:34 pm

2 stops10h 34m

$614

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Harlingen to Lexington

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

Cheap Harlingen to Lexington (HRL to LEX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen to Lexington

Fastest flight time

26h 53m

Direct flights

None
The fastest flight from Harlingen to Lexington takes 26h 53m
There are no direct flights from Harlingen to Lexington. There are no popular flight routes from Harlingen to Lexington.
Search flight deals

Frequently asked questions about flying from Harlingen to Lexington

  • How far is Harlingen Valley Intl to Lexington Blue Grass by plane?

    Lexington Blue Grass is 1122.0 mi away from Harlingen Valley Intl. A reasonable flight in good conditions will take 26h 53m.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Lexington Blue Grass Airport?

    Prices for flights from Harlingen Valley Intl Airport to Lexington Blue Grass Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Lexington Blue Grass 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 Harlingen Valley Intl Airport to Lexington Blue Grass Airport.

  • What documentation or ID do you need to fly to Lexington Blue Grass Airport?

    The travel and health documents required for your trip to Lexington Blue Grass Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lexington Blue Grass Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Harlingen to Lexington

  • How do I get Price Alerts for flights from Harlingen to Lexington?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Harlingen from Lexington. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Harlingen to Lexington with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Richmond
Georgetown
Somerset
Winchester
Frankfort
Danville
Berea
Versailles
Carlisle

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harlingen to Lexington. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Lexington from Harlingen on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Harlingen to Lexington?

momondo helps you find the best flight between Harlingen and Lexington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Lexington from Harlingen. 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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