$92+ Cheap flights from Louisville (SDF) to District of Columbia
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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IAD
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Louisville to District of Columbia 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisville to District of Columbia
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Cheapest flights from Louisville to District of ColumbiaExplore the most affordable flight options available from Louisville to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Louisville to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:00 am
SDF
- DCA
Nonstop1h 42m
American Airlines
Sat 4/46:49 pm
DCA
- SDF
Nonstop2h 02m
American Airlines
Deal found 2/1![American Airlines logo]()
$189
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.
Fri 5/296:00 am
SDF
- IAD
Nonstop1h 35m
United Airlines
Tue 6/28:30 am
IAD
- SDF
Nonstop1h 47m
United Airlines
Deal found 2/2![United Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 1/31. 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 4/1610:08 am
SDF
- DCA
Nonstop1h 45m
American Airlines
Sun 4/197:38 am
DCA
- SDF
Nonstop2h 00m
American Airlines
Deal found 1/31![American Airlines logo]()
$204
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.
Tue 3/312:30 pm
SDF
- IAD
Nonstop1h 40m
United Airlines
Tue 4/712:50 pm
IAD
- SDF
Nonstop1h 57m
United Airlines
Deal found 2/1![United Airlines logo]()
$204
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.
Fri 5/292:40 pm
SDF
- DCA
1 stop6h 19m
Delta
Tue 6/27:32 pm
DCA
- SDF
1 stop4h 48m
Delta
Deal found 2/2![Delta logo]()
$209
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:33 am
SDF
- IAD
1 stop6h 02m
Delta
Sat 2/286:00 am
IAD
- SDF
1 stop4h 04m
Delta
Deal found 2/1![Delta logo]()
$209
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.
Wed 4/88:55 am
SDF
- DCA
1 stop5h 25m
Southwest
Wed 4/157:25 am
DCA
- SDF
2 stops7h 20m
Southwest
Deal found 2/1![Southwest logo]()
$214
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.
Thu 7/26:15 am
SDF
- DCA
Nonstop1h 45m
American Airlines
Mon 7/612:28 pm
DCA
- SDF
Nonstop2h 02m
American Airlines
Deal found 2/3![American Airlines logo]()
$219
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 2/182:35 pm
SDF
- IAD
Nonstop1h 38m
United Airlines
Sat 2/215:43 pm
IAD
- SDF
Nonstop1h 59m
United Airlines
Deal found 2/2![United Airlines logo]()
$219
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.
Thu 2/266:00 am
SDF
- DCA
Nonstop1h 42m
American Airlines
Sun 3/18:40 am
DCA
- SDF
Nonstop2h 02m
American Airlines
Deal found 2/3![American Airlines logo]()
$220
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.
Thu 2/1912:53 pm
SDF
- DCA
1 stop5h 55m
Delta
Tue 2/246:00 am
DCA
- SDF
1 stop5h 47m
Delta
Deal found 2/3![Delta logo]()
$224
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.
Fri 5/155:50 am
SDF
- IAD
Nonstop1h 40m
United Airlines
Mon 5/1810:08 pm
IAD
- SDF
Nonstop1h 51m
United Airlines
Deal found 2/1![United Airlines logo]()
$224
Best flights from Louisville to District of ColumbiaDiscover carefully curated flight deals from Louisville to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Louisville to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
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.
Sat 3/79:55 am
SDF
- IAD
Nonstop1h 43m
United Airlines
Tue 3/175:43 pm
IAD
- SDF
Nonstop1h 59m
United Airlines
Deal found 2/2![United Airlines logo]()
$189
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:36 pm
SDF
- DCA
1 stop6h 05m
Delta
Sun 4/196:00 am
DCA
- SDF
1 stop6h 11m
Delta
Deal found 2/1![Delta logo]()
$209
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 2/232:35 pm
SDF
- IAD
Nonstop1h 38m
United Airlines
Mon 12/145:55 pm
IAD
- SDF
Nonstop1h 39m
United Airlines
Deal found 1/31![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/252:35 pm
SDF
- IAD
Nonstop1h 38m
United Airlines
Mon 12/145:55 pm
IAD
- SDF
Nonstop1h 39m
United Airlines
Deal found 1/31![United Airlines logo]()
$189
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.
Thu 3/195:35 pm
SDF
- DCA
1 stop5h 07m
Delta
Thu 3/266:00 am
DCA
- SDF
1 stop5h 25m
Delta
Deal found 2/2![Delta logo]()
$209
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:18 am
SDF
- DCA
1 stop4h 21m
Delta
Tue 3/109:40 am
DCA
- SDF
1 stop3h 57m
Delta
Deal found 2/1![Delta logo]()
$209
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.
Thu 4/168:10 am
SDF
- DCA
1 stop4h 30m
Delta
Sun 4/196:00 am
DCA
- SDF
1 stop4h 24m
Delta
Deal found 2/2![Delta logo]()
$209
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.
Tue 2/245:02 pm
SDF
- DCA
1 stop6h 05m
Delta
Sat 2/286:03 am
DCA
- SDF
1 stop4h 01m
Delta
Deal found 2/3![Delta logo]()
$209
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:02 pm
SDF
- DCA
1 stop6h 05m
Delta
Sat 2/2810:10 am
DCA
- SDF
1 stop6h 51m
Delta
Deal found 2/1![Delta logo]()
$209
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.
Fri 5/296:03 am
SDF
- DCA
1 stop6h 56m
Delta
Mon 6/16:20 am
DCA
- SDF
1 stop7h 12m
Delta
Deal found 2/2![Delta logo]()
$209
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.
Thu 4/235:36 pm
SDF
- DCA
1 stop4h 55m
Delta
Sun 4/266:00 am
DCA
- SDF
1 stop4h 24m
Delta
Deal found 2/2![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 1/31. 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 5/293:39 pm
SDF
- DCA
1 stop7h 05m
Delta
Tue 6/28:10 am
DCA
- SDF
1 stop5h 22m
Delta
Deal found 1/31![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 1/31. 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 2/277:51 pm
SDF
- IAD
1 stop4h 30m
Delta
Mon 12/144:00 pm
IAD
- SDF
1 stop6h 35m
Delta
Deal found 1/31![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 1/31. 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 2/285:33 am
SDF
- IAD
1 stop4h 21m
Delta
Sun 12/136:00 am
IAD
- SDF
1 stop5h 36m
Delta
Deal found 1/31![Delta logo]()
$209
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.
Sat 3/78:55 am
SDF
- IAD
1 stop6h 39m
Delta
Tue 3/176:00 am
IAD
- SDF
1 stop4h 10m
Delta
Deal found 2/2![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 1/31. 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 2/255:33 am
SDF
- IAD
1 stop6h 02m
Delta
Thu 12/175:30 pm
IAD
- SDF
1 stop6h 32m
Delta
Deal found 1/31![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 1/31. 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 4/245:36 pm
SDF
- IAD
1 stop7h 06m
Delta
Sun 4/266:00 am
IAD
- SDF
1 stop4h 24m
Delta
Deal found 1/31![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 1/31. 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.
Thu 4/1611:12 am
SDF
- IAD
1 stop5h 19m
Delta
Sun 4/197:05 am
IAD
- SDF
1 stop5h 06m
Delta
Deal found 1/31![Delta logo]()
$209
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.
Sat 3/77:00 am
SDF
- IAD
1 stop4h 35m
Delta
Tue 3/106:01 am
IAD
- SDF
1 stop5h 57m
Delta
Deal found 2/2![Delta logo]()
$209
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:49 pm
SDF
- IAD
1 stop6h 32m
Delta
Mon 3/93:35 pm
IAD
- SDF
1 stop7h 08m
Delta
Deal found 2/1![Delta logo]()
$209
Last-minute flights from Louisville to District of ColumbiaDiscover last-minute flight deals from Louisville to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
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 2/182:35 pm
SDF
- IAD
Nonstop1h 38m
United Airlines
Sat 2/215:43 pm
IAD
- SDF
Nonstop1h 59m
United Airlines
Deal found 2/2![United Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 1/31. 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 2/196:00 am
SDF
- DCA
Nonstop1h 42m
American Airlines
Mon 2/237:37 pm
DCA
- SDF
Nonstop2h 02m
American Airlines
Deal found 1/31![American Airlines logo]()
$219
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.
Thu 2/195:02 pm
SDF
- DCA
1 stop6h 05m
Delta
Thu 2/266:05 am
DCA
- SDF
1 stop3h 59m
Delta
Deal found 2/3![Delta logo]()
$224
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 2/232:35 pm
SDF
- IAD
Nonstop1h 38m
United Airlines
Tue 12/151:00 pm
IAD
- SDF
Nonstop1h 47m
United Airlines
Deal found 1/31![United Airlines logo]()
$227
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:33 am
SDF
- IAD
1 stop6h 02m
Delta
Sat 2/286:00 am
IAD
- SDF
1 stop4h 04m
Delta
Deal found 2/1![Delta logo]()
$209
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SDF
- DCA
Nonstop1h 42m
American Airlines
Sat 2/283:21 pm
DCA
- SDF
1 stop7h 55m
American Airlines
Deal found 2/1![American Airlines logo]()
$229
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.
Thu 2/266:00 am
SDF
- DCA
Nonstop1h 42m
American Airlines
Sun 3/18:40 am
DCA
- SDF
Nonstop2h 02m
American Airlines
Deal found 2/2![American Airlines logo]()
$204
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.
Sat 3/79:55 am
SDF
- IAD
Nonstop1h 43m
United Airlines
Tue 3/1012:50 pm
IAD
- SDF
Nonstop1h 57m
United Airlines
Deal found 2/2![United Airlines logo]()
$189
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.
Mon 3/95:35 pm
SDF
- DCA
1 stop4h 06m
Delta
Wed 3/186:00 am
DCA
- SDF
1 stop5h 25m
Delta
Deal found 2/2![Delta logo]()
$209
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:00 am
SDF
- DCA
Nonstop1h 42m
American Airlines
Fri 3/208:30 am
DCA
- SDF
Nonstop2h 02m
American Airlines
Deal found 2/1![American Airlines logo]()
$233
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:00 am
SDF
- DCA
Nonstop1h 42m
American Airlines
Sat 4/46:49 pm
DCA
- SDF
Nonstop2h 02m
American Airlines
Deal found 2/1![American Airlines logo]()
$189
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.
Tue 3/312:30 pm
SDF
- IAD
Nonstop1h 40m
United Airlines
Tue 4/712:50 pm
IAD
- SDF
Nonstop1h 57m
United Airlines
Deal found 2/1![United Airlines logo]()
$204
One-way flights from Louisville to District of ColumbiaSearch for one-way flight options from Louisville to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Louisville to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
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.
Wed 3/41:19 pm
SDF
- IAD
1 stop20h 06m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$92
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 2/2311:40 am
SDF
- DCA
1 stop3h 40m
Southwest
Deal found 2/2![Southwest logo]()
$105
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.
Wed 4/13:30 pm
SDF
- DCA
2 stops7h 30m
Southwest
Deal found 2/1![Southwest logo]()
$110
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 2/186:45 am
SDF
- DCA
1 stop6h 15m
Southwest
Deal found 2/3![Southwest logo]()
$120
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:33 pm
SDF
- IAD
1 stop18h 54m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$131
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 5/165:50 am
SDF
- IAD
Nonstop1h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$139
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:10 am
SDF
- DCA
1 stop9h 34m
American Airlines
Deal found 2/1![American Airlines logo]()
$140
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.
Sun 3/19:21 pm
SDF
- IAD
2 stops13h 19m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$141
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
- DCA
1 stop7h 45m
Southwest
Deal found 2/2![Southwest logo]()
$143
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.
Sun 2/222:26 pm
SDF
- IAD
2 stops25h 42m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$146
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:52 pm
SDF
- IAD
1 stop4h 07m
American Airlines
Deal found 2/1![American Airlines logo]()
$149
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.
Tue 2/176:55 am
SDF
- DCA
1 stop7h 50m
Southwest
Deal found 2/3![Southwest logo]()
$150
Find flight deals from Louisville to District of Columbia
Keep the following information in mind while searching for Louisville to District of Columbia flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (American Airlines) |
One-way from | $92 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $249 |
Good round-trip deal | $233 or less |
Good one-way deal | $233 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to District of Columbia 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 3, 2026.
Use the filters below to find and compare flights from Louisville to District of Columbia that are best for you.
Fly from
Louisville
Fly to
District of Columbia
Route
Depart
Return
Price
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Sat 3/7
9:55 am-11:38 am
Nonstop1h 43m
Washington, D.C. Dulles Intl
Tue 3/17
5:43 pm-7:42 pm
Nonstop1h 59m
$189
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Mon 2/23
2:35 pm-4:13 pm
Nonstop1h 38m
Washington, D.C. Dulles Intl
Mon 12/14
5:55 pm-7:34 pm
Nonstop1h 39m
$189
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Wed 2/25
2:35 pm-4:13 pm
Nonstop1h 38m
Washington, D.C. Dulles Intl
Mon 12/14
5:55 pm-7:34 pm
Nonstop1h 39m
$189
LouisvilleWashington, D.C.
SDF - DCA
SDFDCA
Louisville Intl
Fri 4/17
5:36 pm-11:41 pm
1 stop6h 05m
Washington, D.C. Reagan-National
Sun 4/19
6:00 am-12:11 pm
1 stop6h 11m
$209
LouisvilleWashington, D.C.
SDF - DCA
SDFDCA
Louisville Intl
Thu 3/19
5:35 pm-10:42 pm
1 stop5h 07m
Washington, D.C. Reagan-National
Thu 3/26
6:00 am-11:25 am
1 stop5h 25m
$209
LouisvilleWashington, D.C.
SDF - DCA
SDFDCA
Louisville Intl
Tue 3/3
10:18 am-2:39 pm
1 stop4h 21m
Washington, D.C. Reagan-National
Tue 3/10
9:40 am-1:37 pm
1 stop3h 57m
$209
LouisvilleWashington, D.C.
SDF - DCA
SDFDCA
Louisville Intl
Thu 4/16
8:10 am-12:40 pm
1 stop4h 30m
Washington, D.C. Reagan-National
Sun 4/19
6:00 am-10:24 am
1 stop4h 24m
$209
LouisvilleWashington, D.C.
SDF - DCA
SDFDCA
Louisville Intl
Tue 2/24
5:02 pm-11:07 pm
1 stop6h 05m
Washington, D.C. Reagan-National
Sat 2/28
6:03 am-10:04 am
1 stop4h 01m
$209
LouisvilleWashington, D.C.
SDF - DCA
SDFDCA
Louisville Intl
Fri 2/27
5:02 pm-11:07 pm
1 stop6h 05m
Washington, D.C. Reagan-National
Sat 2/28
10:10 am-5:01 pm
1 stop6h 51m
$209
LouisvilleWashington, D.C.
SDF - DCA
SDFDCA
Louisville Intl
Fri 5/29
6:03 am-12:59 pm
1 stop6h 56m
Washington, D.C. Reagan-National
Mon 6/1
6:20 am-1:32 pm
1 stop7h 12m
$209
Showing 1-10 of 39 results
Best time to book a flight from Louisville to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Louisville with our price prediction graph.
SDF-IAD
SDF-DCA
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 District of Columbia
SDF-USDC
SDF-IAD
SDF-DCA
What is the cheapest month to book a flight from Louisville to District of Columbia?
Currently, October is the cheapest month in which you can book a flight from Louisville to District of Columbia (average of $108). Flying from Louisville to District of Columbia in June is currently the most expensive (average of $181). 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.
What is the cheapest time of day to fly from SDF to DC?
Find hourly flight availability from Louisville to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
It’s optimal to fly from Louisville to District of Columbia in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Louisville to District of Columbia?
Use this chart to determine the cheapest time to fly round-trip from Louisville to District of Columbia. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Louisville to District of Columbia flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Louisville to District of Columbia
Explore weekly flight availability from Louisville to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.
The most flights from SDF to USDC are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Louisville to District of Columbia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Louisville to District of Columbia. 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
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Louisville and District of Columbia flights
Browse other Louisville and District of Columbia flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Louisville to District of Columbia flights
Consider these flights traveling from Louisville to District of Columbia.
Top 4 airlines flying from Louisville to District of Columbia
Discover the top 4 airlines that operate flights from Louisville to District of Columbia. 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$328 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$189 | Average$290 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$277 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$301 | FlexibilityNo cancel fee | On-timeN/A |