
$198 Cheap United flights from Louisville to Harlingen (SDF to HRL)
Find The Best Day To Fly from Louisville to Harlingen
Amazing United SDF to HRL Flight Deals
The cheapest flights to Valley Intl. found within the past 7 days were $417 round trip and $198 one way. Prices and availability subject to change. Additional terms may apply.
HRL From SDF Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Louisville SDF to Harlingen HRL
To find the best deals on flights to Louisville from Harlingen with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Louisville SDF to Harlingen HRL with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $417 to $452, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Louisville SDF to Harlingen HRL
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Louisville to Harlingen costs from $198. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Harlingen HRL from Louisville SDF with United
To find a cheap United flight from Louisville SDF to Harlingen HRL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Louisville SDF to Harlingen HRL
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as April, or if you book a flight with a stopover.
Find nonstop flights from Louisville SDF to Harlingen HRL with United
If you’re keen to be on Harlingen soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Louisville SDF to Harlingen HRL
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Harlingen HRL from Louisville SDF with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Popular United Flight Routes from SDF
Top United Flight Routes from HRL
Top Flights for United originating from SDF
Domestic
- Dallas to Las Vegas (DFW - LAS)
- Minneapolis to Las Vegas (MSP - LAS)
- Minneapolis to Phoenix (MSP - PHX)
- Minneapolis to Phoenix (MSP - PHX)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Dallas to Las Vegas (DFW - LAS)
- Los Angeles to Sydney (LAX - SYD)
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International
- Chicago to Las Vegas (ORD - LAS)
- Boston to Orlando (BOS - MCO)
- Los Angeles to San Salvador (LAX - SAL)
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- Los Angeles to Madrid (LAX - MAD)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Chicago to Madrid (ORD - MAD)
- Los Angeles to Tokyo (LAX - NRT)
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- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
Most Popular
- Philadelphia to Miami (PHL - MIA)
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- New York to Fort Lauderdale (JFK - FLL)
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- Philadelphia to Atlanta (PHL - ATL)
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- Dallas to Orlando (DFW - MCO)
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- Boston to Washington (BOS - DCA)
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- Portland to Las Vegas (PDX - LAS)
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