Cheap Flights from Louisville to Houston
Browse current best options from Louisville. Become a member to unlock all deals and get alerts when new deals appear.
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RatePunk searches hundreds of travel sites at once for deals on flights to Houston
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Louisville to Houston
Explore current cheapest deals departing from Louisville to Houston
Round trip
Sort by: Cheapest
August 10 - August 14
SDF - Houston
$280
$195
Round trip
July 16 - July 21
SDF - Houston
$285
$200
Round trip
August 10 - August 20
SDF - Houston
$241
$201
Round trip
August 10 - August 12
SDF - Houston
$283
$201
Round trip
August 10 - August 19
SDF - Houston
$250
$202
Round trip
August 24 - September 17
SDF - Houston
$231
$210
Round trip
August 17 - August 20
SDF - Houston
$280
$211
Round trip
August 17 - August 19
SDF - Houston
$283
$212
Round trip
August 31 - September 17
SDF - Houston
$236
$220
Round trip
August 3 - August 20
SDF - Houston
$226
$243
Round trip
Unlock all 500+ flight deals to Houston and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Louisville to Houston
How much is a round trip from Louisville to Houston
Regular price: $228 - $351
Prices are currently below the regular range for flights from Louisville to Houston.
The regular price range for flights from Louisville to Houston is $228 to $351. The current lowest deal is $195 with Allegiant Air for travel from Aug 10-Aug 14.
now $195
Low $228
High $351
The cheapest time to fly from Louisville to Houston
The cheapest month to fly from SDF to HOU is January, with a median price of $180. The most expensive month is November, with a median price of $461. Prices are generally lower from January to December.
January
Flights from $180
November
Flights from $461
Direct flights from Louisville to Houston
United Airlines
Last-minute flights going from Louisville to Houston
Tue, Jun 30
SDF - Houston
Louisville (SDF) - Houston (IAH)
$278
$322
One-way
Tue, Jun 30
SDF - Houston
Louisville (SDF) - Houston (IAH)
$298
$347
One-way
Tue, Jun 30
SDF - Houston
Louisville (SDF) - Houston (IAH)
$300
$347
One-way
Tue, Jun 30
SDF - Houston
Louisville (SDF) - Houston (IAH)
$300
$347
One-way
Wed, Jul 1
SDF - Houston
Louisville (SDF) - Houston (IAH)
United Airlines
$184
$303
One-way
Thu, Jul 2
SDF - Houston
Louisville (SDF) - Houston (HOU)
American Airlines
$367
$400
One-way
Biggest price drops on these dates for flights from Louisville to Houston
Dec 16 - Dec 22
$434 → $338
22%
Aug 10 - Aug 14
$280 → $195
30%
Jul 16 - Jul 21
$285 → $200
30%
Aug 10 - Aug 12
$283 → $201
29%
Popular Airports to fly from Louisville to Houston
Louisville - Houston route insights
💸 Price insights
Recent fares are near the typical level
Recent fares from Louisville to Houston are near the typical level of $357.
📅 Best time to fly
January is historically cheapest at $180
Historically, January is the cheapest month to fly from Louisville to Houston, with a median price of $180.
⏱️ Flight duration
Typical flight time is 4h 51m
Flights from Louisville to Houston typically take 4 hours and 51 minutes.
✈️ Airlines & availability
95.9% of deals are direct flights
Most deals for this route are direct, with 95.9% of recent fares being non-stop.
🏆 Airline highlight
United Airlines offers direct flights
United Airlines provides direct flight options for the Louisville to Houston route.
🎯 Booking tip
Deals are frequent for this route
Deals for flights from Louisville to Houston are frequent, with over one deal per day.
Louisville main airports to depart from
Louisville International (SDF)
Louisville International Airport is a good option for flights from Louisville to Houston.
📍 ~10 km from Louisville city center (reachable by car)
💸 Flights from ~$195
Houston main airports to arrive at
George Bush Intercontinental (IAH)
George Bush Intercontinental Airport is a good option for flights from Louisville to Houston.
📍 ~25 km from Houston city center (reachable by car)
💸 Flights from ~$195
William P. Hobby (HOU)
William P. Hobby Airport is a convenient arrival choice for your trip to Houston from Louisville.
📍 ~15 km from Houston city center (reachable by car)
💸 Flights from ~$195
Airports nearby Houston used as alternative
Austin–Bergstrom International (AUS)
Austin–Bergstrom International offers extensive domestic and growing international routes, making it a practical alternative.
📍 ~230 km from Houston (reachable by car)
💸 Flights from ~$262
San Antonio International (SAT)
San Antonio International provides reliable service and competitive pricing for domestic routes, with direct highway access.
📍 ~300 km from Houston (reachable by car)
💸 Flights from ~$274
Dallas/Fort Worth International (DFW)
Dallas/Fort Worth International is a massive global hub offering extensive flight options and high reliability.
📍 ~380 km from Houston (reachable by car)
💸 Flights from ~$219
Dallas Love Field (DAL)
Dallas Love Field is a major domestic hub, especially useful for Southwest Airlines passengers, and easier to navigate.
📍 ~380 km from Houston (reachable by car)
💸 Flights from ~$259
Easterwood (CLL)
Easterwood is the closest geographical alternative for Northwest Houston, offering fast check-in and security.
📍 ~130 km from Houston (reachable by car)
💸 Flights from ~$368
Business & First Class Flight Deals to Houston
Discover luxury on the budget with premium cabin class on flights from Louisville to Houston.
Elite
Best Elite deals to Houston
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SDF
Elite
Jul 07
Houston, United States
83% AI deal score
$1,148
$587
Save $561
From SDF
Elite
Jul 21
Houston, United States
79% AI deal score
$1,385
$587
Save $798
From SDF
Elite
Dec 19
Houston, United States
78% AI deal score
$2,190
$768
Save $1,422
From SDF
Elite
Jun 25
Houston, United States
71% AI deal score
$1,628
$1,093
Save $535
From SDF
Elite
Dec 09
Houston, United States
70% AI deal score
$766
$586
Save $180
From SDF
Elite
Jun 30
Houston, United States
69% AI deal score
$777
$627
Save $150
From SDF
Elite
Aug 23
Houston, United States
69% AI deal score
$775
$628
Save $147
From SDF
Elite
Dec 10
Houston, United States
69% AI deal score
$799
$637
Save $162
From SDF
Elite
Oct 25
Houston, United States
69% AI deal score
$806
$637
Save $169
From SDF
Elite
Oct 02
Houston, United States
68% AI deal score
$783
$637
Save $146
From SDF
Elite
Jul 14
Houston, United States
67% AI deal score
$643
$577
Save $66
From SDF
Elite
Sep 05
Houston, United States
67% AI deal score
$667
$595
Save $72
From SDF
Elite
Jul 15
Houston, United States
67% AI deal score
$712
$628
Save $84
From SDF
Elite
Jul 24
Houston, United States
67% AI deal score
$720
$638
Save $82
From SDF
Elite
Aug 01
Houston, United States
67% AI deal score
$721
$638
Save $83
From SDF
Elite
Aug 07
Houston, United States
67% AI deal score
$795
$679
Save $116
From SDF
Elite
Sep 26
Houston, United States
67% AI deal score
$715
$614
Save $101
From SDF
Elite
Jul 18
Houston, United States
66% AI deal score
$629
$587
Save $42
From SDF
Elite
Jul 09
Houston, United States
66% AI deal score
$736
$679
Save $57
From SDF
Elite
Sep 22
Houston, United States
66% AI deal score
$705
$614
Save $91
From SDF
Elite
Jul 15
Houston, United States
65% AI deal score
$625
$586
Save $39
From SDF
Elite
Jul 10
Houston, United States
65% AI deal score
$727
$679
Save $48
From SDF
Elite
Jun 20
Houston, United States
65% AI deal score
$1,611
$1,203
Save $408
From SDF
Elite
Sep 09
Houston, United States
65% AI deal score
$718
$656
Save $62
From SDF
Elite
Sep 08
Houston, United States
65% AI deal score
$718
$656
Save $62
From SDF
Elite
Sep 23
Houston, United States
65% AI deal score
$712
$656
Save $56
From SDF
Elite
Sep 11
Houston, United States
65% AI deal score
$711
$656
Save $55
From SDF
Elite
Sep 10
Houston, United States
65% AI deal score
$718
$665
Save $53
From SDF
Elite
Sep 11
Houston, United States
65% AI deal score
$720
$665
Save $55
From SDF
Elite
Oct 08
Houston, United States
50% AI deal score
$796
$637
Save $159
From SDF
Elite
Sep 04
Houston, United States
50% AI deal score
$671
$637
Save $34
From SDF
Elite
Oct 02
Houston, United States
50% AI deal score
$710
$679
Save $31
From SDF
Elite
Sep 08
Houston, United States
50% AI deal score
$703
$656
Save $47
From SDF
Elite
Sep 10
Houston, United States
50% AI deal score
$703
$656
Save $47
From SDF
Elite
Sep 10
Houston, United States
50% AI deal score
$708
$665
Save $43
From SDF
Elite
Jul 10
Houston, United States
49% AI deal score
$737
$638
Save $99
From SDF
Elite
Jun 18
Houston, United States
49% AI deal score
$1,765
$1,402
Save $363
From SDF
Elite
Sep 02
Houston, United States
49% AI deal score
$675
$646
Save $29
From SDF
Elite
Sep 26
Houston, United States
49% AI deal score
$693
$665
Save $28
From SDF
Elite
Sep 23
Houston, United States
49% AI deal score
$713
$694
Save $19
From SDF
Elite
Sep 22
Houston, United States
49% AI deal score
$714
$697
Save $17
From SDF
Elite
Sep 25
Houston, United States
48% AI deal score
$734
$637
Save $97
From SDF
Elite
Sep 26
Houston, United States
48% AI deal score
$708
From SDF
Elite
Nov 03
Houston, United States
48% AI deal score
$656
From SDF
Elite
Nov 03
Houston, United States
48% AI deal score
$656
From SDF
Elite
Sep 23
Houston, United States
48% AI deal score
$705
$697
Save $8
From SDF
Elite
Sep 22
Houston, United States
48% AI deal score
$701
$697
Save $4
From SDF
Elite
Oct 09
Houston, United States
48% AI deal score
$708
$707
Save $1
From SDF
Elite
Jul 03
Houston, United States
48% AI deal score
$711
From SDF
Elite
Jul 02
Houston, United States
48% AI deal score
$711
From SDF
Elite
Jul 02
Houston, United States
48% AI deal score
$711
From SDF
Elite
Jun 28
Houston, United States
48% AI deal score
$711
From SDF
Elite
Jul 03
Houston, United States
48% AI deal score
$711
From SDF
Elite
Sep 26
Houston, United States
48% AI deal score
$713
From SDF
Elite
Jun 29
Houston, United States
48% AI deal score
$716
From SDF
Elite
Jul 02
Houston, United States
48% AI deal score
$736
From SDF
Elite
Jul 16
Houston, United States
48% AI deal score
$736
From SDF
Elite
Jul 03
Houston, United States
48% AI deal score
$736
From SDF
Elite
Jul 17
Houston, United States
48% AI deal score
$736
From SDF
Elite
Jul 01
Houston, United States
46% AI deal score
$683
$653
Save $30
From SDF
Elite
Sep 02
Houston, United States
46% AI deal score
$768
From SDF
Elite
Jul 13
Houston, United States
44% AI deal score
$690
$682
Save $8
From SDF
Elite
Jun 26
Houston, United States
43% AI deal score
$1,505
From SDF
Elite
Jun 16
Houston, United States
42% AI deal score
$1,791
From SDF
Elite
Jun 17
Houston, United States
32% AI deal score
$4,491