Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
SDFIAHSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$138Delta Air Lines
Fastest2h 25mgate to gate
Options found88flights on this route
Find your flightSDF → IAH
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
88 flight options
Fares are checked again before payment.
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Americas Best Value Inn & Suites Baytown at Garth Road
7420 Garth Rd, 77521
Room availability is checked live
$41per night+ taxes if applicable
1 Night • 2 Star
3.0Very GoodLive availability
Clarion Inn I-10 East at Beltway
15157 IH 10 East, 77530
Room availability is checked live
$50per night+ taxes if applicable
1 Night • 3 Star
3.0Very GoodLive availability
Hilton Garden Inn Houston Cypress Station
NEQ of Westfield Place & Wagon Point Dri, 77090
Room availability is checked live
$53per night+ taxes if applicable
1 Night • 3 Star
2.0Very GoodLive availability
Atelier Boutique Hotel IAH by Magnuson Worldwide
7114 Will Clayton Pkwy, 77338
Room availability is checked live
$57per night+ taxes if applicable
1 Night • 2 Star
AA
American Airlines
AA-3582
10:29
2026-10-03
Louisville KY (SDF)Louisville International (Standiford Field)
6H :38 M
1 Stop
ORD
· 2h 12m Chicago (ORD), United States
16:07
2026-10-03
Houston (IAH)George Bush Intercontinental
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$280
Flight DetailsSDF to IAH - 6H :38 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$351
Flight DetailsSDF to IAH - 6H :38 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-4051
11:46
2026-10-03
Louisville KY (SDF)Louisville International (Standiford Field)
4H :39 M
1 Stop
DFW
· 1h 01m Dallas (DFW), United States
15:25
2026-10-03
Houston (IAH)George Bush Intercontinental
Non Refundable 5 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$280
Flight DetailsSDF to IAH - 4H :39 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$351
Flight DetailsSDF to IAH - 4H :39 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-5145
12:38
2026-10-03
Louisville KY (SDF)Louisville International (Standiford Field)
7H :46 M
1 Stop
CLT
· 3h 25m Charlotte (CLT), United States
19:24
2026-10-03
Houston (IAH)George Bush Intercontinental
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$280
Flight DetailsSDF to IAH - 7H :46 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$351
Flight DetailsSDF to IAH - 7H :46 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-3629
17:59
2026-10-03
Louisville KY (SDF)Louisville International (Standiford Field)
5H :58 M
1 Stop
DFW
· 2h 18m Dallas (DFW), United States
22:57
2026-10-03
Houston (IAH)George Bush Intercontinental
Non Refundable 5 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$280
Flight DetailsSDF to IAH - 5H :58 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$351
Flight DetailsSDF to IAH - 5H :58 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$138Delta Air Lines18:00
Earliest departure$299United Airlines05:15
Shortest duration$488United Airlines07:25
Night
00:00-05:59
$299United Airlines at 05:15Morning
06:00-11:59
$168American Airlines at 09:05Afternoon
12:00-17:59
$168American Airlines at 13:22Evening
18:00-23:59
$138Delta Air Lines at 18:00
Departure & Arrival Airport Details
Louisville Ky (SDF)
Louisville International (Standiford Field)
United States
GMT -5
Latitude: 38.1744
Longitude: -85.736
Houston (IAH)
George Bush Intercontinental
United States
GMT -6
Latitude: 29.984399795532227
Longitude: -95.34140014648438
Distance: Louisville Ky (SDF), United States to Houston (IAH), United States - 1,268.15 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMonday · in 29 daysPeak
12OctColumbus DayMonday · in 29 daysPeak
12OctIndigenous Peoples' DayMonday · in 29 daysPeak
11NovVeterans DayWednesday · in 59 days
26NovThanksgiving DayThursday · in 74 days
25DecChristmas DayFriday · in 103 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Louisville Ky to Houston
Every option we can actually book for you, compared on price and journey time.
Connecting flight₹13,195Longer — includes a stop85 options
Air distance is about 1,268 km. 4 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Louisville Ky to Houston
Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Flights
from $16845 flights
Fares from
$168
Non-stop
3 in these results
Departures
45 — compare timings in the list above
AM
American Airlines Flights
from $16821 flights
Fares from
$168
Non-stop
None in these results
Departures
21 — compare timings in the list above
DE
Delta Air Lines Flights
from $13814 flights
Fares from
$138
Non-stop
None in these results
Departures
14 — compare timings in the list above
QA
Qatar Airways Flights
from $1,6678 flights
Fares from
$1,667
Non-stop
None in these results
Departures
8 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
2h 25m · United Airlines
First departure of the day
05:15 · United Airlines
Last departure of the day
18:16 · United Airlines
Options in this snapshot
88
Direct / non-stop options
3
Airport codes
Louisville Ky–SDF, Houston–IAH
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 88 flights appear in the dated route snapshot, including 3 non-stop options. Departures run through the day — the first flight leaves around 05:15 and the last around 18:16. The fastest flight takes about 2h 25m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Evening from $138, Morning from $168, Afternoon from $168, Night from $299. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
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2
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3
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4
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5
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Why Book Your Flight with FlyX?
Compare the available Louisville Ky to Houston options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
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Frequently Asked Questions
Is it worth booking Louisville Ky to Houston flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Louisville Ky to Houston, Saturday shows the lowest fare at $138. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Louisville Ky from Houston by air?
The direct air distance between Louisville Ky (SDF) and Houston (IAH) is about 1,268 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from SDF to IAH?
Yes. 3 non-stop flights are showing on Louisville Ky to Houston for the dates currently loaded. Use the Stops filter to see only those.
Which airlines fly Louisville Ky to Houston?
United Airlines, American Airlines, Delta Air Lines and Qatar Airways are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Louisville Ky to Houston?
The quickest non-stop Louisville Ky to Houston flight currently loaded takes about 2h 25m. Across the non-stop options showing, block time ranges from 2h 25m to 2h 33m. Journeys with a stop take longer, since the total includes the layover.
What is the baggage allowance on Louisville Ky to Houston flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares showing right now include 2 Pieces. Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Louisville Ky to Houston flight fare?
The lowest fare showing on Louisville Ky to Houston for the dates currently loaded is $138. Fares on the same dates run up to $1,943, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Louisville Ky to Houston flights depart?
For the dates currently loaded the first departure is around 05:15 and the last is around 18:16, local time at Louisville Ky. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes SDF–IAH, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The SDF to IAH cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 1,268.15 km.
Before you book
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Lowest Louisville Ky to Houston airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$138
03/10/2026
Delta Air Lines
18:00
Cheapest Airfare Within 30 Days
$135
13/10/2026
Delta Air Lines
18:00
Cheapest Airfare Within 90 Days
$131
12/12/2026
Delta Air Lines
18:00
Book Louisville Ky to Houston Flight Tickets on FlyX
Planning to fly from Louisville Ky to Houston? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Louisville Ky to Houston Flight Distance, Duration and Time
The aerial distance between Louisville Ky and Houston is approximately 1,268 KM. The flight duration ranges from 2H :25 M up to 58H :55 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Louisville Ky to Houston Flight Schedule and Timing
Around 88 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Louisville Ky at 05:15, while the last night flight leaves at 18:16. Flights depart from Louisville International (Standiford Field) and land at George Bush Intercontinental.
Flight Route Details & Analysis
Flight Details
Information
Route
Louisville Ky to Houston
Aerial Distance
1,268 KM
Flight Duration
2H :25 M - 58H :55 M
Airport Codes
Louisville Ky - SDF, Houston - IAH
Total Flights Available
88 flights (3 direct)
First Flight Departure
Departs at 05:15
Last Flight Departure
Departs at 18:16
Early Morning Flights (12 AM - 8 AM)
26 direct/indirect flights
Morning Flights (8 AM - 12 PM)
29 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
22 direct/indirect flights
Evening Flights (4 PM - 8 PM)
11 direct/indirect flights
Night Flights (8 PM - 12 AM)
0 direct/indirect flights
Airport Information & Terminals
SDF: Louisville airport. Louisville airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
IAH: Houston airport. Houston airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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Louisville International (Standiford Field)