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George Bush Intercontinental Airport to Louisville International Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Louisville International Airport over the next 90 days, with one-way fares from S$ 155 and round-trip from S$ 492. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      IAH 07:00
      6h 15m
      1 stop
      SDF 14:15
      Houston - Louisville | Sat, Nov 28 | Delta Air Lines
      S$ 155 S$ 285
      46% off
      46% off
      S$ 285 S$ 155
    • IAH 19:01
      4h 14m
      1 stop
      SDF 00:15
      Houston - Louisville | Mon, Nov 23 | American Airlines
      S$ 161 S$ 285
      44% off
      44% off
      S$ 285 S$ 161
    • IAH 07:39
      7h 22m
      1 stop
      SDF 16:01
      Houston - Louisville | Sat, Nov 28 | American Airlines
      S$ 169 S$ 285
      41% off
      41% off
      S$ 285 S$ 169
    • IAH 18:33
      2h 25m
      Direct
      SDF 21:58
      Houston - Louisville | Sat, Nov 28 | United Airlines
      S$ 202
      28% off
      S$ 285 S$ 202
    • IAH 05:35
      5h 21m
      1 stop
      SDF 11:56
      Houston - Louisville | Thu, Nov 12 | Delta Air Lines
      S$ 206
      28% off
      S$ 285 S$ 206
    • IAH 12:13
      5h 13m
      1 stop
      SDF 18:26
      Houston - Louisville | Thu, Nov 12 | American Airlines
      S$ 219
      23% off
      S$ 285 S$ 219
    • IAH 06:06
      7h 18m
      1 stop
      SDF 14:24
      Houston - Louisville | Wed, Dec 30 | American Airlines
      S$ 221
      22% off
      S$ 285 S$ 221
    • IAH 16:27
      5h 46m
      1 stop
      SDF 23:13
      Houston - Louisville | Mon, Nov 23 | Delta Air Lines
      S$ 235
      18% off
      S$ 285 S$ 235
    • IAH 08:10
      5h 7m
      1 stop
      SDF 14:17
      Houston - Louisville | Fri, Dec 18 | Delta Air Lines
      S$ 244
      14% off
      S$ 285 S$ 244
    • HOU 13:00
      17h 25m
      1 stop
      SDF 14:00
      Houston - Louisville | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      IAH 10:00
      2h 23m
      Direct
      SDF 13:23
      Houston - Louisville | Thu, Nov 19 | United Airlines
      SDF 15:45
      2h 34m
      Direct
      IAH 17:19
      Louisville - Houston | Thu, Nov 26 | United Airlines
      S$ 600 S$ 760
      21% off
      21% off
      S$ 760 S$ 600
    • IAH 16:35
      2h 20m
      Direct
      SDF 19:55
      Houston - Louisville | Wed, Dec 30 | United Airlines
      SDF 15:35
      2h 45m
      Direct
      IAH 17:20
      Louisville - Houston | Wed, Jan 6 | United Airlines
      S$ 620 S$ 760
      18% off
      18% off
      S$ 760 S$ 620
    • IAH 16:27
      4h 15m
      1 stop
      SDF 21:42
      Houston - Louisville | Thu, Nov 19 | Delta Air Lines
      SDF 13:01
      5h 16m
      1 stop
      IAH 17:17
      Louisville - Houston | Thu, Nov 26 | Delta Air Lines
      S$ 492 S$ 760
      35% off
      35% off
      S$ 760 S$ 492
    • IAH 06:50
      4h 54m
      1 stop
      SDF 12:44
      Houston - Louisville | Thu, Nov 19 | American Airlines
      SDF 18:48
      4h 57m
      1 stop
      IAH 22:45
      Louisville - Houston | Thu, Nov 26 | American Airlines
      S$ 497
      35% off
      S$ 760 S$ 497
    • IAH 07:15
      4h 47m
      1 stop
      SDF 13:02
      Houston - Louisville | Wed, Dec 30 | American Airlines
      SDF 18:25
      6h 31m
      1 stop
      HOU 23:56
      Louisville - Houston | Wed, Jan 6 | American Airlines
      S$ 526
      31% off
      S$ 760 S$ 526
    • IAH 17:10
      2h 23m
      Direct
      SDF 20:33
      Houston - Louisville | Thu, Nov 19 | United Airlines
      SDF 10:13
      6h 9m
      1 stop
      IAH 15:22
      Louisville - Houston | Thu, Nov 26 | Delta Air Lines
      S$ 549
      28% off
      S$ 760 S$ 549
    • IAH 18:20
      4h 48m
      1 stop
      SDF 00:08
      Houston - Louisville | Thu, Dec 24 | American Airlines
      SDF 05:46
      5h 27m
      1 stop
      IAH 10:13
      Louisville - Houston | Wed, Dec 30 | American Airlines
      S$ 553
      27% off
      S$ 760 S$ 553
    • IAH 05:10
      5h 17m
      1 stop
      SDF 11:27
      Houston - Louisville | Wed, Dec 30 | Delta Air Lines
      SDF 15:24
      6h 46m
      1 stop
      IAH 21:10
      Louisville - Houston | Wed, Jan 6 | Delta Air Lines
      S$ 556
      27% off
      S$ 760 S$ 556
    • IAH 16:35
      2h 20m
      Direct
      SDF 19:55
      Houston - Louisville | Wed, Dec 30 | United Airlines
      SDF 12:53
      5h 47m
      1 stop
      IAH 17:40
      Louisville - Houston | Wed, Jan 6 | Delta Air Lines
      S$ 566
      26% off
      S$ 760 S$ 566
    • HOU 13:00
      17h 25m
      1 stop
      SDF 14:00
      Houston - Louisville | Mon, Nov 2 | Normal Airline
      SDF 15:00
      6h
      Direct
      HOU 16:00
      Louisville - Houston | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      IAH 18:33
      2h 25m
      Direct
      SDF 21:58
      Houston - Louisville | Sat, Nov 28 | United Airlines
      S$ 202 S$ 285
      28% off
      28% off
      S$ 285 S$ 202
    • IAH 17:10
      2h 23m
      Direct
      SDF 20:33
      Houston - Louisville | Mon, Nov 23 | United Airlines
      S$ 253 S$ 285
      11% off
      11% off
      S$ 285 S$ 253
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Thu, Dec 31 | United Airlines
      S$ 279 S$ 419
      33% off
      33% off
      S$ 419 S$ 279
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Tue, Dec 29 | United Airlines
      S$ 294
      30% off
      S$ 419 S$ 294
    • IAH 17:00
      2h 23m
      Direct
      SDF 20:23
      Houston - Louisville | Wed, Dec 16 | United Airlines
      S$ 295
      30% off
      S$ 419 S$ 295
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Mon, Dec 28 | United Airlines
      S$ 307
      27% off
      S$ 419 S$ 307
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Sun, Dec 27 | United Airlines
      S$ 344
      18% off
      S$ 419 S$ 344
    • IAH 18:33
      2h 25m
      Direct
      SDF 21:58
      Houston - Louisville | Tue, Nov 17 | United Airlines
      S$ 377
      10% off
      S$ 419 S$ 377
    • HOU 13:00
      17h 25m
      1 stop
      SDF 14:00
      Houston - Louisville | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Thu, Dec 31 | United Airlines
      S$ 279 S$ 430
      35% off
      35% off
      S$ 430 S$ 279
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Tue, Dec 29 | United Airlines
      S$ 294 S$ 430
      32% off
      32% off
      S$ 430 S$ 294
    • IAH 17:00
      2h 23m
      Direct
      SDF 20:23
      Houston - Louisville | Wed, Dec 16 | United Airlines
      S$ 295 S$ 430
      31% off
      31% off
      S$ 430 S$ 295
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Mon, Dec 28 | United Airlines
      S$ 307
      28% off
      S$ 430 S$ 307
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Sun, Dec 27 | United Airlines
      S$ 344
      20% off
      S$ 430 S$ 344
    • IAH 18:33
      2h 25m
      Direct
      SDF 21:58
      Houston - Louisville | Tue, Nov 17 | United Airlines
      S$ 377
      12% off
      S$ 430 S$ 377
    • IAH 18:28
      4h 41m
      1 stop
      SDF 00:09
      Houston - Louisville | Sun, Dec 6 | Delta Air Lines
      S$ 251
      42% off
      S$ 430 S$ 251
    • IAH 12:13
      4h 59m
      1 stop
      SDF 18:12
      Houston - Louisville | Wed, Dec 16 | American Airlines
      S$ 253
      41% off
      S$ 430 S$ 253
    • IAH 07:00
      5h 35m
      1 stop
      SDF 13:35
      Houston - Louisville | Mon, Dec 28 | Delta Air Lines
      S$ 253
      41% off
      S$ 430 S$ 253
    • HOU 13:00
      17h 25m
      1 stop
      SDF 14:00
      Houston - Louisville | Mon, Nov 2 | Normal Airline
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    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Thu, Dec 31 | United Airlines
      S$ 279 S$ 419
      33% off
      33% off
      S$ 419 S$ 279
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Tue, Dec 29 | United Airlines
      S$ 294 S$ 419
      30% off
      30% off
      S$ 419 S$ 294
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Mon, Dec 28 | United Airlines
      S$ 307 S$ 419
      27% off
      27% off
      S$ 419 S$ 307
    • IAH 10:35
      2h 22m
      Direct
      SDF 13:57
      Houston - Louisville | Sun, Dec 27 | United Airlines
      S$ 344
      18% off
      S$ 419 S$ 344
    • IAH 17:10
      2h 23m
      Direct
      SDF 20:33
      Houston - Louisville | Mon, Nov 23 | United Airlines
      S$ 253
      11% off
      S$ 285 S$ 253
    • IAH 17:00
      2h 23m
      Direct
      SDF 20:23
      Houston - Louisville | Wed, Dec 16 | United Airlines
      S$ 295
      30% off
      S$ 419 S$ 295
    • IAH 18:33
      2h 25m
      Direct
      SDF 21:58
      Houston - Louisville | Sat, Nov 28 | United Airlines
      S$ 202
      28% off
      S$ 285 S$ 202
    • IAH 18:33
      2h 25m
      Direct
      SDF 21:58
      Houston - Louisville | Tue, Nov 17 | United Airlines
      S$ 377
      10% off
      S$ 419 S$ 377
    • IAH 19:01
      4h 14m
      1 stop
      SDF 00:15
      Houston - Louisville | Mon, Nov 23 | American Airlines
      S$ 161
      44% off
      S$ 285 S$ 161
    • HOU 13:00
      17h 25m
      1 stop
      SDF 14:00
      Houston - Louisville | Mon, Nov 2 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airline offers the cheapest flights from George Bush Intercontinental Airport to Louisville International Airport?

The cheapest airline flying from George Bush Intercontinental Airport to Louisville International Airport is Delta Air Lines (from S$ 155) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From S$ 155
American Airlines
From S$ 161
United Airlines
From S$ 202
Frontier Airlines
From S$ 422

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What is the flight schedule from George Bush Intercontinental Airport to Louisville International Airport?

Check the schedule for flights from Houston to Louisville and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA3990

    George Bush Intercontinental Airport

    10:00

    IAH

    2h 23m

    13:23

    SDF

    S M T W T F S
    Search

  2. UA4050

    George Bush Intercontinental Airport

    17:10

    IAH

    2h 23m

    20:33

    SDF

    S M T W T F S
    Search

  3. UA4052

    George Bush Intercontinental Airport

    18:33

    IAH

    2h 25m

    21:58

    SDF

    S M T W T - S
    Search

  4. DL2709

    George Bush Intercontinental Airport

    13:15

    IAH

    2h 1m

    Direct

    16:16

    ATL

    S M T W T F S
    Search

  5. DL3195

    Hartsfield–Jackson Atlanta International Airport

    12:30

    ATL

    1h 19m

    Direct

    13:49

    SDF

    S M T W T F S

  6. AA1426

    George Bush Intercontinental Airport

    12:13

    IAH

    1h 25m

    Direct

    13:38

    DFW

    S M T - T F -
    Search

  7. AA3072

    Dallas Fort Worth International Airport

    14:38

    DFW

    2h 3m

    Direct

    17:41

    SDF

    S M T W T F S

  8. DL1069

    George Bush Intercontinental Airport

    05:55

    IAH

    2h 2m

    Direct

    08:57

    ATL

    S M T W T F S
    Search

  9. DL1481

    Hartsfield–Jackson Atlanta International Airport

    11:35

    ATL

    1h 19m

    Direct

    12:54

    SDF

    S M T W T F S

  10. AA3967

    George Bush Intercontinental Airport

    08:52

    IAH

    1h 31m

    Direct

    10:23

    DFW

    S M T W T F S
    Search

  11. AA2708

    Dallas Fort Worth International Airport

    17:50

    DFW

    2h 3m

    Direct

    20:53

    SDF

    S M - W T F S

  12. UA2417

    George Bush Intercontinental Airport

    12:00

    IAH

    2h 51m

    Direct

    14:51

    ORD

    S M T W T F S
    Search

  13. UA3534

    O'Hare International Airport

    14:25

    ORD

    1h 24m

    Direct

    16:49

    SDF

    S M T W T - S

  14. DL1315

    George Bush Intercontinental Airport

    07:15

    IAH

    2h 3m

    Direct

    10:18

    ATL

    S M T W T F S
    Search

  15. DL3195

    Hartsfield–Jackson Atlanta International Airport

    12:30

    ATL

    1h 19m

    Direct

    13:49

    SDF

    S M T W T F S

  16. DL1069

    George Bush Intercontinental Airport

    05:55

    IAH

    2h 2m

    Direct

    08:57

    ATL

    S M T W T F S
    Search

  17. DL3195

    Hartsfield–Jackson Atlanta International Airport

    12:30

    ATL

    1h 19m

    Direct

    13:49

    SDF

    S M T W T F S
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About George Bush Intercontinental Airport and Louisville International Airport

Learn about George Bush Intercontinental Airport (IAH) and Louisville International Airport (SDF) — including location, terminals, transportation, and travel tips.

Flight distance 1,270.11km
Cheapest one-way ticket price S$ 155
Cheapest return ticket price S$ 492

FAQs for George Bush Intercontinental Airport to Louisville International Airport Flights

  • How long is the flight from George Bush Intercontinental Airport to Louisville International Airport?

    George Bush Intercontinental Airport to Louisville International Airport takes about 1 hour 55 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from George Bush Intercontinental Airport (IAH) to Louisville International Airport (SDF).
  • The earliest flight from George Bush Intercontinental Airport to Louisville International Airport departs at 09:47, and the last departs at 18:45, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from George Bush Intercontinental Airport (IAH) to Louisville International Airport (SDF) is quite popular. Without considering departure times or holidays, tickets cost around S$ 776 in October, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 266 flights per month.
  • One-way flights from George Bush Intercontinental Airport to Louisville International Airport currently start from S$ 155, and round-trip fares start from S$ 492. The current lowest fare is a Delta Air Lines flight departing on Sat, Nov 28; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from George Bush Intercontinental Airport to Louisville International Airport, with an average flight time of 1 hour 48 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from George Bush Intercontinental Airport to Louisville International Airport is S$ 346. Prices may vary depending on the departure date, airline, and availability.
  • George Bush Intercontinental Airport to Louisville International Airport operates around 21 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter George Bush Intercontinental Airport and Louisville International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations & Recommendations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.