$165+ Cheap flights from Louisville (SDF) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEA
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Louisville to WashingtonExplore the most affordable flight options available from Louisville to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
Explore the most affordable flight options available from Louisville to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:49 pm
SDF
- PDX
1 stop6h 29m
Delta
Wed 7/156:35 am
PDX
- SDF
1 stop8h 14m
Delta
Deal found 5/11![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:45 pm
SDF
- PDX
1 stop6h 45m
Southwest
Tue 8/2511:30 pm
PDX
- SDF
2 stops9h 40m
Southwest
Deal found 5/11![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:00 pm
SDF
- PDX
2 stops9h 10m
Southwest
Tue 7/285:35 am
PDX
- SDF
2 stops8h 35m
Southwest
Deal found 5/7![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:49 pm
SDF
- PDX
1 stop6h 29m
Delta
Fri 8/2112:32 am
PDX
- SDF
1 stop8h 23m
Delta
Deal found 5/11![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:10 pm
SDF
- PDX
1 stop6h 55m
Southwest
Tue 8/1111:30 pm
PDX
- SDF
2 stops9h 40m
Southwest
Deal found 5/11![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:28 pm
SDF
- PDX
1 stop7h 20m
Delta
Mon 8/2411:44 am
PDX
- SDF
1 stop6h 35m
Delta
Deal found 5/11![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:40 am
SDF
- PDX
1 stop8h 55m
Southwest
Mon 8/3111:30 pm
PDX
- SDF
2 stops9h 40m
Southwest
Deal found 5/11![Southwest logo]()
$360
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:02 pm
SDF
- PDX
1 stop9h 48m
American Airlines
Wed 6/36:37 am
PDX
- SDF
1 stop9h 23m
American Airlines
Deal found 5/10![American Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:45 pm
SDF
- PDX
1 stop8h 05m
American Airlines
Sat 5/306:37 am
PDX
- SDF
1 stop9h 23m
American Airlines
Deal found 5/8![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:30 am
SDF
- PDX
1 stop9h 30m
Southwest
Thu 10/15:10 am
PDX
- SDF
1 stop6h 50m
Southwest
Deal found 5/7![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:49 pm
SDF
- GEG
1 stop6h 17m
Delta
Tue 6/162:23 pm
GEG
- SDF
1 stop6h 33m
Delta
Deal found 5/8![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:30 pm
SDF
- SEA
1 stop7h 00m
Southwest
Wed 11/1111:20 am
SEA
- SDF
1 stop6h 15m
Southwest
Deal found 5/11![Southwest logo]()
$395
Best flights from Louisville to WashingtonDiscover carefully curated flight deals from Louisville to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from Louisville to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:45 pm
SDF
- PDX
1 stop6h 45m
Southwest
Tue 8/2511:30 pm
PDX
- SDF
2 stops9h 40m
Southwest
Deal found 5/11![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:28 pm
SDF
- PDX
1 stop7h 20m
Delta
Tue 8/251:33 pm
PDX
- SDF
1 stop7h 23m
Delta
Deal found 5/11![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:15 pm
SDF
- PDX
1 stop9h 30m
Southwest
Mon 9/2112:40 pm
PDX
- SDF
1 stop7h 25m
Southwest
Deal found 5/12![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:28 pm
SDF
- PDX
1 stop7h 20m
Delta
Mon 8/2411:44 am
PDX
- SDF
1 stop6h 35m
Delta
Deal found 5/11![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:32 pm
SDF
- PUW
2 stops11h 20m
Alaska Airlines
Wed 9/306:06 am
PUW
- SDF
2 stops14h 00m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$757
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:15 pm
SDF
- PDX
1 stop9h 30m
Southwest
Mon 9/2112:40 pm
PDX
- SDF
1 stop7h 25m
Southwest
Deal found 5/9![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
SDF
- GEG
1 stop8h 17m
Delta
Tue 6/167:00 am
GEG
- SDF
2 stops11h 19m
Delta
Deal found 5/9![Delta logo]()
$400
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:30 am
SDF
- PDX
1 stop9h 30m
Southwest
Thu 10/15:10 am
PDX
- SDF
1 stop6h 50m
Southwest
Deal found 5/7![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:15 pm
SDF
- GEG
2 stops12h 29m
Delta
Mon 9/2110:45 pm
GEG
- SDF
1 stop8h 08m
Delta
Deal found 5/7![Delta logo]()
$414
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:30 am
SDF
- PDX
1 stop8h 10m
Southwest
Sun 10/411:35 pm
PDX
- SDF
1 stop7h 40m
Southwest
Deal found 5/9![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:49 am
SDF
- GEG
2 stops11h 51m
Delta
Wed 7/810:48 pm
GEG
- SDF
1 stop7h 06m
Delta
Deal found 5/11![Delta logo]()
$418
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:00 pm
SDF
- PDX
1 stop7h 05m
Southwest
Wed 6/102:35 pm
PDX
- SDF
1 stop6h 40m
Southwest
Deal found 5/7![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:51 pm
SDF
- GEG
1 stop6h 16m
Delta
Mon 7/1310:48 pm
GEG
- SDF
1 stop7h 06m
Delta
Deal found 5/10![Delta logo]()
$421
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:05 pm
SDF
- PDX
1 stop6h 50m
Southwest
Tue 8/411:30 pm
PDX
- SDF
1 stop8h 45m
Southwest
Deal found 5/10![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:54 pm
SDF
- GEG
1 stop6h 15m
Delta
Mon 8/107:54 pm
GEG
- SDF
2 stops13h 01m
Delta
Deal found 5/9![Delta logo]()
$431
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:50 am
SDF
- GEG
1 stop14h 05m
Southwest
Mon 8/176:00 am
GEG
- SDF
1 stop5h 25m
Southwest
Deal found 5/10![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:19 pm
SDF
- GEG
2 stops12h 40m
Delta
Tue 7/712:35 pm
GEG
- SDF
1 stop8h 15m
Delta
Deal found 5/9![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:25 pm
SDF
- SEA
1 stop7h 01m
Delta
Sat 10/1011:05 pm
SEA
- SDF
1 stop7h 50m
Delta
Deal found 5/11![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:50 pm
SDF
- SEA
1 stop9h 05m
Southwest
Sun 9/208:45 pm
SEA
- SDF
2 stops10h 40m
Southwest
Deal found 5/11![Southwest logo]()
$444
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:54 pm
SDF
- SEA
1 stop7h 00m
Delta
Fri 8/2111:59 pm
SEA
- SDF
1 stop9h 32m
Delta
Deal found 5/9![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:05 pm
SDF
- SEA
2 stops8h 00m
Southwest
Tue 7/2111:05 pm
SEA
- SDF
1 stop8h 00m
Southwest
Deal found 5/9![Southwest logo]()
$461
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:25 pm
SDF
- SEA
2 stops9h 55m
Southwest
Fri 6/1211:05 pm
SEA
- SDF
1 stop7h 55m
Southwest
Deal found 5/7![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:49 am
SDF
- SEA
1 stop7h 10m
Delta
Sat 7/115:20 am
SEA
- SDF
1 stop8h 27m
Delta
Deal found 5/8![Delta logo]()
$497
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:10 pm
SDF
- SEA
1 stop7h 20m
Southwest
Sun 9/1311:05 pm
SEA
- SDF
2 stops11h 00m
Southwest
Deal found 5/11![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:47 pm
SDF
- SEA
1 stop10h 12m
Delta
Sat 7/115:20 am
SEA
- SDF
1 stop8h 27m
Delta
Deal found 5/8![Delta logo]()
$497
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:05 pm
SDF
- SEA
1 stop7h 25m
Southwest
Mon 6/226:45 am
SEA
- SDF
2 stops14h 40m
Southwest
Deal found 5/11![Southwest logo]()
$509
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:30 pm
SDF
- SEA
2 stops11h 05m
Southwest
Mon 6/86:45 am
SEA
- SDF
2 stops14h 40m
Southwest
Deal found 5/8![Southwest logo]()
$514
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:40 pm
SDF
- SEA
2 stops10h 30m
Southwest
Sun 6/711:05 pm
SEA
- SDF
1 stop8h 00m
Southwest
Deal found 5/11![Southwest logo]()
$519
Last-minute flights from Louisville to WashingtonDiscover last-minute flight deals from Louisville to Washington. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Washington. Data last updated May 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:00 am
SDF
- PDX
2 stops9h 13m
United Airlines
Sat 5/3012:50 pm
PDX
- SDF
1 stop7h 09m
United Airlines
Deal found 5/8![United Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:02 pm
SDF
- PDX
1 stop9h 48m
American Airlines
Wed 6/36:37 am
PDX
- SDF
1 stop9h 23m
American Airlines
Deal found 5/10![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:40 pm
SDF
- PDX
2 stops9h 20m
Southwest
Wed 6/311:15 am
PDX
- SDF
1 stop8h 15m
Southwest
Deal found 5/10![Southwest logo]()
$393
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:45 pm
SDF
- PDX
1 stop8h 05m
American Airlines
Sat 5/306:37 am
PDX
- SDF
1 stop9h 23m
American Airlines
Deal found 5/8![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:56 pm
SDF
- PDX
1 stop7h 56m
American Airlines
Mon 6/110:59 pm
PDX
- SDF
1 stop8h 18m
American Airlines
Deal found 5/11![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:49 pm
SDF
- GEG
1 stop6h 17m
Delta
Tue 6/162:23 pm
GEG
- SDF
1 stop6h 33m
Delta
Deal found 5/8![Delta logo]()
$395
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:48 pm
SDF
- PDX
1 stop8h 02m
American Airlines
Mon 6/810:59 pm
PDX
- SDF
1 stop8h 36m
American Airlines
Deal found 5/11![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:05 am
SDF
- PDX
1 stop6h 35m
Southwest
Wed 6/102:35 pm
PDX
- SDF
1 stop6h 40m
Southwest
Deal found 5/9![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:02 am
SDF
- PDX
1 stop8h 55m
United Airlines
Tue 6/1610:40 pm
PDX
- SDF
1 stop7h 46m
United Airlines
Deal found 5/11![United Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:11 pm
SDF
- PDX
1 stop9h 39m
American Airlines
Fri 6/1210:59 pm
PDX
- SDF
1 stop8h 36m
American Airlines
Deal found 5/8![American Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:48 pm
SDF
- SEA
1 stop8h 11m
American Airlines
Mon 6/2212:49 am
SEA
- SDF
1 stop8h 52m
American Airlines
Deal found 5/11![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:48 pm
SDF
- PDX
1 stop8h 02m
American Airlines
Mon 6/2912:40 am
PDX
- SDF
1 stop9h 01m
American Airlines
Deal found 5/10![American Airlines logo]()
$329
One-way flights from Louisville to WashingtonSearch for one-way flight options from Louisville to Washington. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from Louisville to Washington. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:49 pm
SDF
- PDX
1 stop6h 29m
Delta
Deal found 5/9![Delta logo]()
$165
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:48 pm
SDF
- PDX
1 stop8h 02m
American Airlines
Deal found 5/8![American Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:49 am
SDF
- PDX
1 stop8h 49m
Delta
Deal found 5/7![Delta logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:02 pm
SDF
- PDX
2 stops27h 56m
Allegiant Air
Deal found 5/8![Allegiant Air logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:21 am
SDF
- SEA
1 stop12h 14m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:06 pm
SDF
- PDX
3 stops20h 52m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:49 pm
SDF
- GEG
1 stop6h 17m
Delta
Deal found 5/10![Delta logo]()
$198
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:18 pm
SDF
- SEA
1 stop8h 23m
American Airlines
Deal found 5/12![American Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:51 pm
SDF
- GEG
1 stop6h 16m
Delta
Deal found 5/8![Delta logo]()
$200
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:18 pm
SDF
- SEA
1 stop8h 23m
American Airlines
Deal found 5/8![American Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:15 pm
SDF
- SEA
2 stops10h 15m
Southwest
Deal found 5/10![Southwest logo]()
$203
This American Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:18 pm
SDF
- SEA
1 stop8h 23m
American Airlines
Deal found 5/9![American Airlines logo]()
$211
Find flight deals from Louisville to Washington
Keep the following information in mind while searching for Louisville to Washington flight deals. Data was last updated May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $165 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $462 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Louisville to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 7/21
7:45 pm-11:30 pm
1 stop6h 45m
Portland
Tue 8/25
11:30 pm-12:10 pm
2 stops9h 40m
$334
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Mon 7/20
5:28 pm-9:48 pm
1 stop7h 20m
Portland
Tue 8/25
1:33 pm-11:56 pm
1 stop7h 23m
$342
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Thu 9/17
2:15 pm-8:45 pm
1 stop9h 30m
Portland
Mon 9/21
12:40 pm-11:05 pm
1 stop7h 25m
$355
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Mon 7/20
5:28 pm-9:48 pm
1 stop7h 20m
Portland
Mon 8/24
11:44 am-9:19 pm
1 stop6h 35m
$355
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Mon 9/14
2:15 pm-8:45 pm
1 stop9h 30m
Portland
Mon 9/21
12:40 pm-11:05 pm
1 stop7h 25m
$355
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Thu 9/24
8:30 am-3:00 pm
1 stop9h 30m
Portland
Thu 10/1
5:10 am-3:00 pm
1 stop6h 50m
$378
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 9/30
5:30 am-10:40 am
1 stop8h 10m
Portland
Sun 10/4
11:35 pm-10:15 am
1 stop7h 40m
$393
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sun 6/7
8:00 pm-12:05 am
1 stop7h 05m
Portland
Wed 6/10
2:35 pm-12:15 am
1 stop6h 40m
$393
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Fri 7/31
8:05 pm-11:55 pm
1 stop6h 50m
Portland
Tue 8/4
11:30 pm-11:15 am
1 stop8h 45m
$393
LouisvilleSpokane
SDF - GEG
SDFGEG
Louisville Intl
Tue 6/2
6:00 am-11:17 am
1 stop8h 17m
Spokane
Tue 6/16
7:00 am-9:19 pm
2 stops11h 19m
$400
Showing 1-10 of 52 resultsSorted by cheapest first
Best time to book a flight from Louisville to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Louisville with our price prediction graph.
SDF-PDX
SDF-SEA
SDF-GEG
SDF-PUW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Louisville to Washington
SDF-USWA
SDF-PDX
SDF-SEA
SDF-GEG
SDF-PUW
How far ahead should I book a flight from Louisville to State of Washington?
The price you pay for your flight from Louisville to State of Washington may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Louisville to State of Washington?
Currently, August is the cheapest month in which you can book a flight from Louisville to State of Washington (average of $153). Flying from Louisville to State of Washington in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Louisville to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated May 12, 2026.
Read through reviews of airlines operating flights from Louisville to Washington, such as Southwest,Alaska Airlines, andDelta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Louisville to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Louisville to Washington
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Complete your trip
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Search flights from Louisville to Washington by cabin class
Find flights from Louisville to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Washington flights
Browse other Louisville and Washington flight options. Last updated on May 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Louisville to Washington flights
Consider these flights traveling from Louisville to Washington.
Top 5 airlines flying from Louisville to Washington
Discover the top 5 airlines that operate flights from Louisville to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$187 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$476 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$456 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$358 | Average$577 | FlexibilityNo cancel fee | On-time75% |