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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 $121 and round-trip from $385. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAH 10:00 AM
      2h 23m
      Nonstop
      SDF 1:23 PM
      Houston - Louisville | Tue, Nov 17 | United Airlines
      SDF 3:45 PM
      2h 34m
      Nonstop
      IAH 5:19 PM
      Louisville - Houston | Tue, Nov 24 | United Airlines
      $470 $596
      21% off
      21% off
      $596 $470
    • IAH 4:35 PM
      2h 20m
      Nonstop
      SDF 7:55 PM
      Houston - Louisville | Mon, Dec 28 | United Airlines
      SDF 3:35 PM
      2h 45m
      Nonstop
      IAH 5:20 PM
      Louisville - Houston | Mon, Jan 4 | United Airlines
      $485 $596
      19% off
      19% off
      $596 $485
    • IAH 4:27 PM
      4h 15m
      1 stop
      SDF 9:42 PM
      Houston - Louisville | Tue, Nov 17 | Delta Air Lines
      SDF 1:01 PM
      5h 16m
      1 stop
      IAH 5:17 PM
      Louisville - Houston | Tue, Nov 24 | Delta Air Lines
      $385 $596
      35% off
      35% off
      $596 $385
    • IAH 6:50 AM
      4h 54m
      1 stop
      SDF 12:44 PM
      Houston - Louisville | Tue, Nov 17 | American Airlines
      SDF 6:48 PM
      4h 57m
      1 stop
      IAH 10:45 PM
      Louisville - Houston | Tue, Nov 24 | American Airlines
      $389
      35% off
      $596 $389
    • IAH 7:15 AM
      4h 47m
      1 stop
      SDF 1:02 PM
      Houston - Louisville | Mon, Dec 28 | American Airlines
      SDF 6:25 PM
      6h 31m
      1 stop
      HOU 11:56 PM
      Louisville - Houston | Mon, Jan 4 | American Airlines
      $412
      31% off
      $596 $412
    • IAH 5:10 PM
      2h 23m
      Nonstop
      SDF 8:33 PM
      Houston - Louisville | Tue, Nov 17 | United Airlines
      SDF 10:13 AM
      6h 9m
      1 stop
      IAH 3:22 PM
      Louisville - Houston | Tue, Nov 24 | Delta Air Lines
      $430
      28% off
      $596 $430
    • IAH 6:20 PM
      4h 48m
      1 stop
      SDF 12:08 AM
      Houston - Louisville | Tue, Dec 22 | American Airlines
      SDF 5:46 AM
      5h 27m
      1 stop
      IAH 10:13 AM
      Louisville - Houston | Mon, Dec 28 | American Airlines
      $433
      27% off
      $596 $433
    • IAH 5:10 AM
      5h 17m
      1 stop
      SDF 11:27 AM
      Houston - Louisville | Mon, Dec 28 | Delta Air Lines
      SDF 3:24 PM
      6h 46m
      1 stop
      IAH 9:10 PM
      Louisville - Houston | Mon, Jan 4 | Delta Air Lines
      $435
      27% off
      $596 $435
    • IAH 4:35 PM
      2h 20m
      Nonstop
      SDF 7:55 PM
      Houston - Louisville | Mon, Dec 28 | United Airlines
      SDF 12:53 PM
      5h 47m
      1 stop
      IAH 5:40 PM
      Louisville - Houston | Mon, Jan 4 | Delta Air Lines
      $443
      26% off
      $596 $443
    • HOU 1:00 PM
      17h 25m
      1 stop
      SDF 2:00 PM
      Houston - Louisville | Mon, Nov 2 | Normal Airline
      SDF 3:00 PM
      6h
      Nonstop
      HOU 4:00 PM
      Louisville - Houston | Wed, Nov 4 | Normal Airline
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    • Cheapest
      IAH 7:00 AM
      6h 15m
      1 stop
      SDF 2:15 PM
      Houston - Louisville | Thu, Nov 26 | Delta Air Lines
      $121 $223
      46% off
      46% off
      $223 $121
    • IAH 7:01 PM
      4h 14m
      1 stop
      SDF 12:15 AM
      Houston - Louisville | Sat, Nov 21 | American Airlines
      $126 $223
      43% off
      43% off
      $223 $126
    • IAH 7:39 AM
      7h 22m
      1 stop
      SDF 4:01 PM
      Houston - Louisville | Thu, Nov 26 | American Airlines
      $132 $223
      41% off
      41% off
      $223 $132
    • IAH 6:33 PM
      2h 25m
      Nonstop
      SDF 9:58 PM
      Houston - Louisville | Thu, Nov 26 | United Airlines
      $158
      28% off
      $223 $158
    • IAH 5:35 AM
      5h 21m
      1 stop
      SDF 11:56 AM
      Houston - Louisville | Tue, Nov 10 | Delta Air Lines
      $161
      28% off
      $223 $161
    • IAH 12:13 PM
      5h 13m
      1 stop
      SDF 6:26 PM
      Houston - Louisville | Tue, Nov 10 | American Airlines
      $172
      23% off
      $223 $172
    • IAH 6:06 AM
      7h 18m
      1 stop
      SDF 2:24 PM
      Houston - Louisville | Mon, Dec 28 | American Airlines
      $173
      22% off
      $223 $173
    • IAH 4:27 PM
      5h 46m
      1 stop
      SDF 11:13 PM
      Houston - Louisville | Sat, Nov 21 | Delta Air Lines
      $184
      17% off
      $223 $184
    • IAH 8:10 AM
      5h 7m
      1 stop
      SDF 2:17 PM
      Houston - Louisville | Wed, Dec 16 | Delta Air Lines
      $191
      14% off
      $223 $191
    • HOU 1:00 PM
      17h 25m
      1 stop
      SDF 2:00 PM
      Houston - Louisville | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      IAH 6:33 PM
      2h 25m
      Nonstop
      SDF 9:58 PM
      Houston - Louisville | Thu, Nov 26 | United Airlines
      $158 $223
      28% off
      28% off
      $223 $158
    • IAH 5:10 PM
      2h 23m
      Nonstop
      SDF 8:33 PM
      Houston - Louisville | Sat, Nov 21 | United Airlines
      $198 $223
      11% off
      11% off
      $223 $198
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Thu, Dec 31 | United Airlines
      $219 $328
      33% off
      33% off
      $328 $219
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Tue, Dec 29 | United Airlines
      $230
      30% off
      $328 $230
    • IAH 5:00 PM
      2h 23m
      Nonstop
      SDF 8:23 PM
      Houston - Louisville | Wed, Dec 16 | United Airlines
      $231
      30% off
      $328 $231
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Mon, Dec 28 | United Airlines
      $240
      27% off
      $328 $240
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Sun, Dec 27 | United Airlines
      $269
      18% off
      $328 $269
    • IAH 6:33 PM
      2h 25m
      Nonstop
      SDF 9:58 PM
      Houston - Louisville | Tue, Nov 17 | United Airlines
      $295
      10% off
      $328 $295
    • HOU 1:00 PM
      17h 25m
      1 stop
      SDF 2:00 PM
      Houston - Louisville | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Thu, Dec 31 | United Airlines
      $219 $337
      35% off
      35% off
      $337 $219
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Tue, Dec 29 | United Airlines
      $230 $337
      32% off
      32% off
      $337 $230
    • IAH 5:00 PM
      2h 23m
      Nonstop
      SDF 8:23 PM
      Houston - Louisville | Wed, Dec 16 | United Airlines
      $231 $337
      31% off
      31% off
      $337 $231
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Mon, Dec 28 | United Airlines
      $240
      28% off
      $337 $240
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Sun, Dec 27 | United Airlines
      $269
      20% off
      $337 $269
    • IAH 6:33 PM
      2h 25m
      Nonstop
      SDF 9:58 PM
      Houston - Louisville | Tue, Nov 17 | United Airlines
      $295
      12% off
      $337 $295
    • IAH 6:28 PM
      4h 41m
      1 stop
      SDF 12:09 AM
      Houston - Louisville | Sun, Dec 6 | Delta Air Lines
      $197
      42% off
      $337 $197
    • IAH 12:13 PM
      4h 59m
      1 stop
      SDF 6:12 PM
      Houston - Louisville | Wed, Dec 16 | American Airlines
      $198
      41% off
      $337 $198
    • IAH 7:00 AM
      5h 35m
      1 stop
      SDF 1:35 PM
      Houston - Louisville | Mon, Dec 28 | Delta Air Lines
      $198
      41% off
      $337 $198
    • HOU 1:00 PM
      17h 25m
      1 stop
      SDF 2:00 PM
      Houston - Louisville | Mon, Nov 2 | Normal Airline
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    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Thu, Dec 31 | United Airlines
      $219 $328
      33% off
      33% off
      $328 $219
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Tue, Dec 29 | United Airlines
      $230 $328
      30% off
      30% off
      $328 $230
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Mon, Dec 28 | United Airlines
      $240 $328
      27% off
      27% off
      $328 $240
    • IAH 10:35 AM
      2h 22m
      Nonstop
      SDF 1:57 PM
      Houston - Louisville | Sun, Dec 27 | United Airlines
      $269
      18% off
      $328 $269
    • IAH 5:10 PM
      2h 23m
      Nonstop
      SDF 8:33 PM
      Houston - Louisville | Sat, Nov 21 | United Airlines
      $198
      11% off
      $223 $198
    • IAH 5:00 PM
      2h 23m
      Nonstop
      SDF 8:23 PM
      Houston - Louisville | Wed, Dec 16 | United Airlines
      $231
      30% off
      $328 $231
    • IAH 6:33 PM
      2h 25m
      Nonstop
      SDF 9:58 PM
      Houston - Louisville | Thu, Nov 26 | United Airlines
      $158
      28% off
      $223 $158
    • IAH 6:33 PM
      2h 25m
      Nonstop
      SDF 9:58 PM
      Houston - Louisville | Tue, Nov 17 | United Airlines
      $295
      10% off
      $328 $295
    • IAH 7:01 PM
      4h 14m
      1 stop
      SDF 12:15 AM
      Houston - Louisville | Sat, Nov 21 | American Airlines
      $126
      43% off
      $223 $126
    • HOU 1:00 PM
      17h 25m
      1 stop
      SDF 2:00 PM
      Houston - Louisville | Mon, Nov 2 | Normal Airline
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Displayed flight fares from Houston to Louisville are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 $121) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From $121
American Airlines
From $126
United Airlines
From $158
Frontier Airlines
From $330

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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 AM

    IAH

    2h 23m

    1:23 PM

    SDF

    S M T W T F S
    Search

  2. UA4050

    George Bush Intercontinental Airport

    5:10 PM

    IAH

    2h 23m

    8:33 PM

    SDF

    S M T W T F S
    Search

  3. UA4052

    George Bush Intercontinental Airport

    6:33 PM

    IAH

    2h 25m

    9:58 PM

    SDF

    S M T W T - S
    Search

  4. DL2709

    George Bush Intercontinental Airport

    1:15 PM

    IAH

    2h 1m

    Nonstop

    4:16 PM

    ATL

    S M T W T F S
    Search

  5. DL3195

    Hartsfield–Jackson Atlanta International Airport

    12:30 PM

    ATL

    1h 19m

    Nonstop

    1:49 PM

    SDF

    S M T W T F S

  6. AA1426

    George Bush Intercontinental Airport

    12:13 PM

    IAH

    1h 25m

    Nonstop

    1:38 PM

    DFW

    S M T - T F -
    Search

  7. AA3072

    Dallas Fort Worth International Airport

    2:38 PM

    DFW

    2h 3m

    Nonstop

    5:41 PM

    SDF

    S M T W T F S

  8. DL1069

    George Bush Intercontinental Airport

    5:55 AM

    IAH

    2h 2m

    Nonstop

    8:57 AM

    ATL

    S M T W T F S
    Search

  9. DL1481

    Hartsfield–Jackson Atlanta International Airport

    11:35 AM

    ATL

    1h 19m

    Nonstop

    12:54 PM

    SDF

    S M T W T F S

  10. AA3967

    George Bush Intercontinental Airport

    8:52 AM

    IAH

    1h 31m

    Nonstop

    10:23 AM

    DFW

    S M T W T F S
    Search

  11. AA2708

    Dallas Fort Worth International Airport

    5:50 PM

    DFW

    2h 3m

    Nonstop

    8:53 PM

    SDF

    S M - W T F S

  12. UA2417

    George Bush Intercontinental Airport

    12:00 PM

    IAH

    2h 51m

    Nonstop

    2:51 PM

    ORD

    S M T W T F S
    Search

  13. UA3534

    O'Hare Intl. Airport

    2:25 PM

    ORD

    1h 24m

    Nonstop

    4:49 PM

    SDF

    S M T W T - S

  14. DL1315

    George Bush Intercontinental Airport

    7:15 AM

    IAH

    2h 3m

    Nonstop

    10:18 AM

    ATL

    S M T W T F S
    Search

  15. DL3195

    Hartsfield–Jackson Atlanta International Airport

    12:30 PM

    ATL

    1h 19m

    Nonstop

    1:49 PM

    SDF

    S M T W T F S

  16. DL1069

    George Bush Intercontinental Airport

    5:55 AM

    IAH

    2h 2m

    Nonstop

    8:57 AM

    ATL

    S M T W T F S
    Search

  17. DL3195

    Hartsfield–Jackson Atlanta International Airport

    12:30 PM

    ATL

    1h 19m

    Nonstop

    1:49 PM

    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 1,270.11 km
Cheapest one-way ticket price $121
Cheapest return ticket price $385

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 $607 in October, the most expensive month to book this route.
  • The earliest flight departs from George Bush Intercontinental Airport (IAH) at 09:45 and arrives in Louisville International Airport (SDF) at 13:10.
  • The latest flight departs from George Bush Intercontinental Airport (IAH) at 18:40 and arrives in Louisville International Airport (SDF) at 21:57.
  • 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 $121, and round-trip fares start from $385. The current lowest fare is a Delta Air Lines flight departing on Thu, Nov 26; 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 $271. 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

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.