$154+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEA
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Louisville to Washington with Cheapflights
1. Tell us where you want to go
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 February 4, 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 February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/83:36 pm
SDF
- PDX
1 stop8h 38m
United Airlines
Sat 4/1111:59 pm
PDX
- SDF
1 stop6h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 2/4. 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 5/73:40 pm
SDF
- PDX
2 stops10h 00m
Southwest
Tue 5/125:40 am
PDX
- SDF
1 stop6h 25m
Southwest
Deal found 2/4![Southwest logo]()
$345
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/175:45 pm
SDF
- SEA
1 stop8h 00m
United Airlines
Tue 3/245:00 am
SEA
- SDF
1 stop6h 19m
United Airlines
Deal found 2/2![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Tue 4/216:00 am
SDF
- SEA
1 stop9h 47m
United Airlines
Wed 4/2911:59 pm
SEA
- SDF
1 stop6h 27m
United Airlines
Deal found 2/4![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/115:00 am
SDF
- PDX
1 stop9h 44m
United Airlines
Sat 4/255:00 am
PDX
- SDF
1 stop6h 31m
United Airlines
Deal found 2/4![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 2/3. 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 2/256:00 am
SDF
- PDX
1 stop7h 35m
Southwest
Tue 3/36:00 am
PDX
- SDF
1 stop8h 30m
Southwest
Deal found 2/3![Southwest logo]()
$367
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/16:33 am
SDF
- SEA
1 stop9h 14m
American Airlines
Wed 4/110:08 pm
SEA
- SDF
1 stop7h 42m
American Airlines
Deal found 2/3![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 5/67:20 pm
SDF
- SEA
1 stop7h 37m
United Airlines
Sat 5/165:05 am
SEA
- SDF
1 stop6h 36m
United Airlines
Deal found 2/4![United Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/36:10 am
SDF
- PDX
1 stop7h 48m
American Airlines
Tue 3/1011:59 pm
PDX
- SDF
1 stop14h 19m
American Airlines
Deal found 2/3![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/1712:07 pm
SDF
- SEA
1 stop15h 17m
American Airlines
Tue 3/247:21 am
SEA
- SDF
1 stop12h 59m
American Airlines
Deal found 2/3![American Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 2/2. 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 4/85:35 pm
SDF
- PDX
1 stop7h 33m
Delta
Sat 4/1112:30 am
PDX
- SDF
1 stop8h 21m
Delta
Deal found 2/2![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/257:07 pm
SDF
- SEA
1 stop8h 44m
American Airlines
Thu 5/1411:28 pm
SEA
- SDF
1 stop8h 15m
American Airlines
Deal found 2/3![American Airlines logo]()
$385
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 February 4, 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 February 4, 2026.
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/147:07 pm
SDF
- PDX
1 stop7h 46m
American Airlines
Thu 4/1610:23 pm
PDX
- SDF
1 stop7h 15m
American Airlines
Deal found 2/3![American Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 5/77:20 pm
SDF
- PDX
1 stop7h 30m
United Airlines
Tue 5/125:00 am
PDX
- SDF
1 stop6h 41m
United Airlines
Deal found 2/4![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 2/3. 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 2/256:00 am
SDF
- PDX
1 stop7h 35m
Southwest
Tue 3/36:00 am
PDX
- SDF
1 stop8h 30m
Southwest
Deal found 2/3![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 2/2. 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 2/244:30 pm
SDF
- SEA
1 stop7h 16m
Delta
Sat 2/286:15 am
SEA
- SDF
1 stop7h 46m
Delta
Deal found 2/2![Delta logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 5/121:43 pm
SDF
- PUW
2 stops13h 16m
Alaska Airlines
Wed 5/276:00 am
PUW
- SDF
2 stops9h 58m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/83:36 pm
SDF
- PDX
1 stop8h 38m
United Airlines
Sat 4/1111:59 pm
PDX
- SDF
1 stop6h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/36:10 am
SDF
- PDX
1 stop7h 48m
American Airlines
Tue 3/1011:59 pm
PDX
- SDF
1 stop14h 19m
American Airlines
Deal found 2/3![American Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/115:00 am
SDF
- PDX
1 stop9h 44m
United Airlines
Sat 4/255:00 am
PDX
- SDF
1 stop6h 31m
United Airlines
Deal found 2/4![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 2/4. 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 5/127:15 pm
SDF
- SEA
1 stop7h 55m
Southwest
Sun 5/1711:55 pm
SEA
- SDF
1 stop7h 00m
Southwest
Deal found 2/4![Southwest logo]()
$398
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/86:07 am
SDF
- PDX
1 stop7h 54m
American Airlines
Sun 4/1210:23 pm
PDX
- SDF
1 stop7h 15m
American Airlines
Deal found 2/3![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Tue 4/219:07 am
SDF
- SEA
2 stops11h 53m
United Airlines
Wed 4/2911:59 pm
SEA
- SDF
1 stop6h 27m
United Airlines
Deal found 2/4![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 2/3. 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 4/18:55 am
SDF
- SEA
1 stop6h 50m
Southwest
Wed 4/18:25 pm
SEA
- SDF
2 stops10h 30m
Southwest
Deal found 2/3![Southwest logo]()
$403
This American Airlines deal was found by Cheapflights users on 2/2. 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 5/117:07 pm
SDF
- PDX
1 stop7h 44m
American Airlines
Fri 5/1511:47 pm
PDX
- SDF
1 stop15h 48m
American Airlines
Deal found 2/2![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 5/207:20 pm
SDF
- SEA
1 stop7h 37m
United Airlines
Thu 5/287:00 am
SEA
- SDF
1 stop6h 49m
United Airlines
Deal found 2/1![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 2/1. 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 3/57:00 am
SDF
- GEG
1 stop7h 45m
Southwest
Mon 3/96:20 am
GEG
- SDF
1 stop7h 55m
Southwest
Deal found 2/1![Southwest logo]()
$437
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Fri 4/176:07 am
SDF
- SEA
1 stop7h 44m
American Airlines
Sat 4/2511:16 am
SEA
- SDF
1 stop7h 14m
American Airlines
Deal found 2/4![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 2/3. 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 2/187:50 am
SDF
- GEG
2 stops11h 20m
Delta
Sun 2/226:05 am
GEG
- SDF
2 stops12h 13m
Delta
Deal found 2/3![Delta logo]()
$567
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 4/1510:00 am
SDF
- SEA
1 stop9h 41m
United Airlines
Sun 4/197:00 am
SEA
- SDF
1 stop6h 41m
United Airlines
Deal found 2/2![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 2/1. 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 3/26:55 am
SDF
- GEG
2 stops12h 15m
Southwest
Mon 3/95:55 am
GEG
- SDF
1 stop8h 40m
Southwest
Deal found 2/1![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Fri 4/243:36 pm
SDF
- SEA
2 stops10h 54m
United Airlines
Wed 4/2911:59 pm
SEA
- SDF
1 stop6h 27m
United Airlines
Deal found 2/4![United Airlines logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 5/91:43 pm
SDF
- PUW
2 stops13h 16m
Alaska Airlines
Sat 5/236:00 am
PUW
- SDF
2 stops14h 25m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/143:15 pm
SDF
- GEG
1 stop9h 03m
United Airlines
Tue 3/175:00 am
GEG
- SDF
1 stop6h 19m
United Airlines
Deal found 2/1![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/53:15 pm
SDF
- GEG
1 stop9h 03m
United Airlines
Mon 3/95:00 am
GEG
- SDF
1 stop6h 19m
United Airlines
Deal found 2/1![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/185:35 am
SDF
- GEG
2 stops10h 07m
United Airlines
Sun 2/225:00 am
GEG
- SDF
1 stop6h 19m
United Airlines
Deal found 2/3![United Airlines logo]()
$562
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 3/26:00 am
SDF
- PUW
2 stops10h 35m
Alaska Airlines
Mon 3/95:00 am
PUW
- SDF
2 stops13h 12m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$1,195
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/119:00 am
SDF
- GEG
1 stop6h 46m
United Airlines
Sat 2/141:44 pm
GEG
- SDF
1 stop5h 53m
United Airlines
Deal found 2/2![United Airlines logo]()
$907
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 2/166:00 am
SDF
- PUW
2 stops10h 35m
Alaska Airlines
Fri 2/205:00 am
PUW
- SDF
2 stops11h 32m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$1,803
Last-minute flights from Louisville to WashingtonDiscover last-minute flight deals from Louisville to Washington. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Washington. Data last updated February 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/212:05 pm
SDF
- PDX
1 stop7h 44m
United Airlines
Sun 3/110:38 pm
PDX
- SDF
1 stop11h 28m
United Airlines
Deal found 2/3![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 2/2. 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 2/244:30 pm
SDF
- SEA
1 stop7h 16m
Delta
Wed 2/258:30 am
SEA
- SDF
1 stop9h 48m
Delta
Deal found 2/2![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 2/3. 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 2/256:00 am
SDF
- PDX
1 stop7h 35m
Southwest
Tue 3/36:00 am
PDX
- SDF
1 stop8h 30m
Southwest
Deal found 2/3![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 2/2. 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 2/257:50 am
SDF
- SEA
1 stop9h 30m
Delta
Wed 2/2511:15 pm
SEA
- SDF
1 stop7h 49m
Delta
Deal found 2/2![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 2/2. 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 3/21:30 pm
SDF
- PDX
2 stops12h 15m
Southwest
Mon 3/95:20 am
PDX
- SDF
1 stop6h 40m
Southwest
Deal found 2/2![Southwest logo]()
$433
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/36:10 am
SDF
- PDX
1 stop7h 48m
American Airlines
Tue 3/1011:59 pm
PDX
- SDF
1 stop14h 19m
American Airlines
Deal found 2/3![American Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 2/1. 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 3/36:00 am
SDF
- PDX
1 stop7h 35m
Southwest
Sun 3/811:55 pm
PDX
- SDF
1 stop7h 00m
Southwest
Deal found 2/1![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 2/2. 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 3/412:50 pm
SDF
- PDX
2 stops12h 25m
Southwest
Wed 3/116:30 am
PDX
- SDF
2 stops11h 00m
Southwest
Deal found 2/2![Southwest logo]()
$412
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 3/66:23 pm
SDF
- PDX
1 stop7h 53m
American Airlines
Mon 3/911:59 pm
PDX
- SDF
1 stop14h 19m
American Airlines
Deal found 2/3![American Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/1112:07 pm
SDF
- SEA
1 stop13h 57m
American Airlines
Mon 3/161:44 pm
SEA
- SDF
1 stop7h 43m
American Airlines
Deal found 2/3![American Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/175:45 pm
SDF
- SEA
1 stop8h 00m
United Airlines
Tue 3/245:00 am
SEA
- SDF
1 stop6h 19m
United Airlines
Deal found 2/2![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/1712:07 pm
SDF
- SEA
1 stop15h 17m
American Airlines
Tue 3/247:21 am
SEA
- SDF
1 stop12h 59m
American Airlines
Deal found 2/3![American Airlines logo]()
$377
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 February 4, 2026.
Search for one-way flight options from Louisville to Washington. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 3/61:19 pm
SDF
- PDX
2 stops47h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Tue 2/243:33 pm
SDF
- SEA
3 stops46h 22m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/239:30 am
SDF
- SEA
3 stops34h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/41:19 pm
SDF
- PDX
3 stops48h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/247:09 am
SDF
- PDX
1 stop6h 49m
American Airlines
Deal found 2/3![American Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sun 4/123:33 pm
SDF
- PDX
3 stops48h 29m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/243:15 pm
SDF
- PDX
2 stops10h 44m
United Airlines
Deal found 2/3![United Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/1411:59 am
SDF
- SEA
1 stop15h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 3/13:33 pm
SDF
- PDX
3 stops32h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/52:26 pm
SDF
- PDX
2 stops23h 43m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$208
This Delta deal was found by Cheapflights users on 2/3. 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 2/215:33 am
SDF
- PDX
1 stop8h 19m
Delta
Deal found 2/3![Delta logo]()
$210
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 2/185:35 am
SDF
- PDX
2 stops11h 09m
United Airlines
Deal found 2/4![United Airlines logo]()
$215
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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $340 (United Airlines) |
One-way from | $154 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $397 |
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 February 4, 2026.
Use the filters below to find and compare flights from Louisville to Washington that are best for you.
Fly from
Louisville
Fly to
Washington
Route
Depart
Return
Price
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 4/14
7:07 pm-11:53 pm
1 stop7h 46m
Portland
Thu 4/16
10:23 pm-8:38 am
1 stop7h 15m
$340
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Thu 5/7
7:20 pm-11:50 pm
1 stop7h 30m
Portland
Tue 5/12
5:00 am-2:41 pm
1 stop6h 41m
$340
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 4/8
3:36 pm-9:14 pm
1 stop8h 38m
Portland
Sat 4/11
11:59 pm-9:25 am
1 stop6h 26m
$340
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sat 4/11
5:00 am-11:44 am
1 stop9h 44m
Portland
Sat 4/25
5:00 am-2:31 pm
1 stop6h 31m
$359
LouisvilleSeattle
SDF - SEA
SDFSEA
Louisville Intl
Tue 4/21
9:07 am-6:00 pm
2 stops11h 53m
Seattle/Tacoma Intl
Wed 4/29
11:59 pm-9:26 am
1 stop6h 27m
$364
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 2/25
6:00 am-10:35 am
1 stop7h 35m
Portland
Tue 3/3
6:00 am-5:30 pm
1 stop8h 30m
$367
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 3/3
6:10 am-10:58 am
1 stop7h 48m
Portland
Tue 3/10
11:59 pm-5:18 pm
1 stop14h 19m
$372
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 4/8
6:07 am-11:01 am
1 stop7h 54m
Portland
Sun 4/12
10:23 pm-8:38 am
1 stop7h 15m
$379
LouisvilleSeattle
SDF - SEA
SDFSEA
Louisville Intl
Tue 2/24
4:30 pm-8:46 pm
1 stop7h 16m
Seattle/Tacoma Intl
Sat 2/28
6:15 am-5:01 pm
1 stop7h 46m
$387
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Mon 5/11
7:07 pm-11:51 pm
1 stop7h 44m
Portland
Fri 5/15
11:47 pm-6:35 pm
1 stop15h 48m
$390
Showing 1-10 of 48 results
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-SEA
SDF-PDX
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-SEA
SDF-PDX
SDF-GEG
SDF-PUW
What is the cheapest month to book a flight from Louisville to State of Washington?
Currently, September is the cheapest month in which you can book a flight from Louisville to State of Washington (average of $80). Flying from Louisville to State of Washington in July is currently the most expensive (average of $218). 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.
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 February 4, 2026.
Read through reviews of airlines operating flights from Louisville to Washington, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
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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Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
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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 February 4, 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$489 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$450 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$430 | Average$616 | FlexibilityNo cancel fee | On-time75% |