$114+ Cheap flights from South Carolina 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SEA
Jun 21 — Jun 281
Round-trip
1 adult, Economy
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Cheapest flights from South Carolina to WashingtonExplore the most affordable flight options available from South Carolina to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
Explore the most affordable flight options available from South Carolina to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
This American Airlines deal was found by Cheapflights users on 5/18. 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 9/265:34 am
CHS
- SEA
1 stop9h 12m
American Airlines
Sat 10/35:49 am
SEA
- CHS
1 stop8h 39m
American Airlines
Deal found 5/18![American Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 5/17. 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 8/123:14 pm
CHS
- SEA
1 stop9h 46m
Delta
Thu 8/2011:59 pm
SEA
- CHS
1 stop7h 21m
Delta
Deal found 5/17![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 5/18. 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 7/2112:47 pm
CHS
- SEA
1 stop10h 34m
Delta
Wed 7/296:00 am
SEA
- CHS
1 stop6h 53m
Delta
Deal found 5/18![Delta logo]()
$264
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/41:51 pm
CHS
- SEA
1 stop12h 07m
American Airlines
Tue 6/96:00 am
SEA
- CHS
1 stop10h 30m
American Airlines
Deal found 5/17![American Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 5/17. 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 8/136:45 pm
CHS
- SEA
1 stop8h 12m
Delta
Wed 8/198:38 am
SEA
- CHS
1 stop7h 13m
Delta
Deal found 5/17![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 5/18. 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 8/47:52 pm
CHS
- SEA
1 stop8h 05m
American Airlines
Tue 8/256:25 am
SEA
- CHS
1 stop9h 23m
American Airlines
Deal found 5/18![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 5/21. 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 6/67:05 am
CHS
- SEA
1 stop10h 46m
Delta
Tue 6/96:00 am
SEA
- CHS
1 stop6h 58m
Delta
Deal found 5/21![Delta logo]()
$273
This Southwest deal was found by Cheapflights users on 5/20. 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 7/144:50 pm
CHS
- SEA
1 stop9h 40m
Southwest
Tue 9/16:25 am
SEA
- CHS
2 stops10h 20m
Southwest
Deal found 5/20![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 5/19. 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 6/196:24 pm
CHS
- SEA
1 stop8h 35m
Delta
Sat 7/45:30 am
SEA
- CHS
1 stop9h 24m
Delta
Deal found 5/19![Delta logo]()
$287
This American Airlines deal was found by Cheapflights users on 5/19. 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 7/287:52 pm
CHS
- SEA
1 stop8h 05m
American Airlines
Tue 8/1111:59 pm
SEA
- CHS
1 stop8h 31m
American Airlines
Deal found 5/19![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/21. 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 10/82:46 pm
CHS
- SEA
1 stop8h 38m
United Airlines
Mon 10/1211:13 pm
SEA
- CHS
1 stop8h 14m
United Airlines
Deal found 5/21![United Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 5/17. 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 7/107:52 pm
CHS
- SEA
1 stop8h 05m
American Airlines
Tue 7/1410:35 pm
SEA
- CHS
1 stop10h 54m
American Airlines
Deal found 5/17![American Airlines logo]()
$297
Best flights from South Carolina to WashingtonDiscover carefully curated flight deals from South Carolina to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
Discover carefully curated flight deals from South Carolina to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
This Southwest deal was found by Cheapflights users on 5/20. 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 8/51:15 pm
CHS
- SEA
1 stop12h 50m
Southwest
Mon 8/1011:00 pm
SEA
- CHS
1 stop10h 50m
Southwest
Deal found 5/20![Southwest logo]()
$298
This Delta deal was found by Cheapflights users on 5/21. 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 7/226:24 pm
CHS
- SEA
1 stop8h 35m
Delta
Mon 8/37:15 am
SEA
- CHS
1 stop11h 05m
Delta
Deal found 5/21![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/18. 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 9/262:57 pm
CHS
- SEA
1 stop9h 58m
United Airlines
Sat 10/36:15 pm
SEA
- CHS
2 stops12h 47m
United Airlines
Deal found 5/18![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 5/17. 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 9/2611:10 am
AGS
- SEA
1 stop7h 30m
American Airlines
Tue 10/1310:17 am
SEA
- AGS
1 stop10h 10m
American Airlines
Deal found 5/17![American Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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.
Wed 11/45:55 pm
CHS
- PDX
1 stop8h 05m
Alaska Airlines
Tue 11/106:05 am
PDX
- CHS
1 stop7h 50m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$377
This Sun Country Air deal was found by Cheapflights users on 5/17. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:47 am
CLT
- SEA
1 stop13h 59m
Sun Country Air
Sun 8/211:59 pm
SEA
- CLT
1 stop14h 29m
Sun Country Air
Deal found 5/17![Sun Country Air logo]()
$545
This Southwest deal was found by Cheapflights users on 5/18. 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 8/268:10 am
CHS
- SEA
1 stop7h 50m
Southwest
Wed 9/26:40 am
SEA
- CHS
2 stops8h 40m
Southwest
Deal found 5/18![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 5/21. 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 8/288:14 am
CHS
- SEA
2 stops16h 27m
United Airlines
Sun 9/2711:13 pm
SEA
- CHS
1 stop8h 14m
United Airlines
Deal found 5/21![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 5/21. 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 10/276:30 am
CHS
- PDX
1 stop7h 26m
Delta
Mon 11/29:45 pm
PDX
- CHS
1 stop8h 57m
Delta
Deal found 5/21![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 5/18. 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 11/107:55 am
CHS
- SEA
1 stop8h 00m
Southwest
Sat 11/2111:20 am
SEA
- CHS
2 stops9h 50m
Southwest
Deal found 5/18![Southwest logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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 9/156:09 pm
CHS
- SEA
Nonstop5h 51m
Alaska Airlines
Wed 9/168:39 am
SEA
- CHS
Nonstop5h 27m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 5/21. 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 9/1910:19 am
CHS
- SEA
2 stops11h 48m
United Airlines
Mon 9/2810:58 pm
SEA
- CHS
2 stops12h 52m
United Airlines
Deal found 5/21![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 5/21. 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 10/265:55 pm
CHS
- PDX
1 stop7h 31m
Delta
Sun 11/16:04 am
PDX
- CHS
1 stop7h 47m
Delta
Deal found 5/21![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 5/18. 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 7/257:15 pm
CHS
- SEA
1 stop7h 50m
Southwest
Fri 7/3110:45 pm
SEA
- CHS
1 stop10h 50m
Southwest
Deal found 5/18![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 5/17. 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 8/45:10 am
CHS
- SEA
1 stop7h 39m
Delta
Mon 8/1011:59 pm
SEA
- CHS
1 stop7h 21m
Delta
Deal found 5/17![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 5/21. 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 10/54:26 pm
GSP
- SEA
1 stop9h 30m
United Airlines
Sat 10/1011:13 pm
SEA
- GSP
1 stop7h 38m
United Airlines
Deal found 5/21![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 5/19. 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 7/143:10 pm
CLT
- PDX
1 stop7h 45m
Southwest
Wed 8/1210:45 pm
PDX
- CLT
1 stop8h 10m
Southwest
Deal found 5/19![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 5/17. 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 8/155:20 pm
GSP
- SEA
1 stop9h 37m
Delta
Sat 8/228:38 am
SEA
- GSP
1 stop7h 27m
Delta
Deal found 5/17![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 5/18. 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 6/92:55 pm
GSP
- PDX
1 stop9h 29m
United Airlines
Fri 6/1210:40 pm
PDX
- GSP
1 stop8h 15m
United Airlines
Deal found 5/18![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 5/21. 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 7/811:50 am
CLT
- PDX
2 stops10h 10m
Southwest
Wed 7/158:35 am
PDX
- CLT
2 stops8h 05m
Southwest
Deal found 5/21![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 5/22. 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 7/107:23 pm
AGS
- SEA
1 stop7h 36m
Delta
Tue 7/147:20 am
SEA
- AGS
1 stop9h 29m
Delta
Deal found 5/22![Delta logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Thu 9/1712:45 pm
CAE
- SEA
1 stop11h 15m
Alaska Airlines
Fri 9/253:51 pm
SEA
- CAE
2 stops24h 21m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$587
This Southwest deal was found by Cheapflights users on 5/21. 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 8/45:30 pm
GSP
- PDX
2 stops8h 40m
Southwest
Mon 8/1010:45 pm
PDX
- GSP
1 stop8h 30m
Southwest
Deal found 5/21![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 5/22. 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 7/107:23 pm
AGS
- SEA
1 stop7h 36m
Delta
Wed 7/1511:59 pm
SEA
- AGS
1 stop6h 34m
Delta
Deal found 5/22![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/17. 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 9/210:23 am
CAE
- SEA
2 stops14h 35m
United Airlines
Sat 9/125:20 pm
SEA
- CAE
2 stops13h 23m
United Airlines
Deal found 5/17![United Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 5/20. 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 9/168:10 am
GSP
- SEA
2 stops12h 45m
Southwest
Sat 9/2610:30 pm
SEA
- GSP
1 stop8h 40m
Southwest
Deal found 5/20![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 5/19. 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 6/225:03 pm
CHS
- PDX
1 stop7h 42m
Delta
Sat 6/2710:30 pm
PDX
- CHS
1 stop7h 30m
Delta
Deal found 5/19![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/85:10 pm
GSP
- PDX
1 stop8h 38m
United Airlines
Tue 6/3011:30 pm
PDX
- GSP
1 stop7h 25m
United Airlines
Deal found 5/19![United Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 5/21. 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 8/55:30 pm
GSP
- PDX
2 stops8h 40m
Southwest
Mon 8/1011:30 pm
PDX
- GSP
2 stops9h 55m
Southwest
Deal found 5/21![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 5/21. 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 7/105:16 pm
GSP
- SEA
1 stop9h 43m
Delta
Tue 7/147:20 am
SEA
- GSP
1 stop8h 50m
Delta
Deal found 5/21![Delta logo]()
$431
Last-minute flights from South Carolina to WashingtonDiscover last-minute flight deals from South Carolina to Washington. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from South Carolina to Washington. Data last updated May 22, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/21. 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 5/297:00 pm
CLT
- PDX
1 stop8h 10m
Southwest
Tue 6/25:40 am
PDX
- CLT
1 stop12h 15m
Southwest
Deal found 5/21![Southwest logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 5/308:50 pm
CHS
- PDX
1 stop20h 04m
Allegiant Air
Thu 6/114:06 pm
PDX
- CHS
1 stop25h 34m
Allegiant Air
Deal found 5/17![Allegiant Air logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 5/308:50 pm
CHS
- PDX
1 stop20h 04m
Allegiant Air
Sun 6/74:06 pm
PDX
- CHS
1 stop25h 29m
Allegiant Air
Deal found 5/17![Allegiant Air logo]()
$345
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/41:51 pm
CHS
- SEA
1 stop12h 07m
American Airlines
Tue 6/96:00 am
SEA
- CHS
1 stop10h 30m
American Airlines
Deal found 5/17![American Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/41:51 pm
CHS
- SEA
1 stop12h 07m
American Airlines
Mon 6/85:15 am
SEA
- CHS
1 stop9h 33m
American Airlines
Deal found 5/17![American Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 5/18. 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 6/45:55 pm
CHS
- SEA
1 stop9h 35m
Southwest
Tue 6/95:00 am
SEA
- CHS
1 stop13h 25m
Southwest
Deal found 5/18![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 5/21. 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 6/67:05 am
CHS
- SEA
1 stop10h 46m
Delta
Tue 6/96:00 am
SEA
- CHS
1 stop6h 58m
Delta
Deal found 5/21![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 5/21. 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 6/67:05 am
CHS
- SEA
1 stop10h 46m
Delta
Thu 6/1111:56 am
SEA
- CHS
1 stop9h 49m
Delta
Deal found 5/21![Delta logo]()
$320
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/167:19 pm
CHS
- SEA
1 stop8h 40m
American Airlines
Sat 7/48:55 pm
SEA
- CHS
1 stop10h 27m
American Airlines
Deal found 5/19![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/19. 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 6/175:10 am
CHS
- SEA
1 stop7h 50m
Delta
Fri 7/39:45 am
SEA
- CHS
1 stop10h 31m
Delta
Deal found 5/19![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 5/19. 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 6/196:24 pm
CHS
- SEA
1 stop8h 35m
Delta
Sat 7/45:30 am
SEA
- CHS
1 stop9h 24m
Delta
Deal found 5/19![Delta logo]()
$287
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/231:51 pm
CHS
- SEA
1 stop12h 07m
American Airlines
Tue 7/710:35 pm
SEA
- CHS
1 stop10h 54m
American Airlines
Deal found 5/18![American Airlines logo]()
$339
One-way flights from South Carolina to WashingtonSearch for one-way flight options from South Carolina to Washington. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
Search for one-way flight options from South Carolina to Washington. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This American Airlines deal was found by Cheapflights users on 5/21. 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 8/47:52 pm
CHS
- SEA
1 stop8h 05m
American Airlines
Deal found 5/21![American Airlines logo]()
$114
This Delta deal was found by Cheapflights users on 5/18. 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.
Sun 8/92:17 pm
CHS
- SEA
1 stop7h 48m
Delta
Deal found 5/18![Delta logo]()
$118
This United Airlines deal was found by Cheapflights users on 5/20. 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 6/46:00 am
CHS
- SEA
1 stop11h 16m
United Airlines
Deal found 5/20![United Airlines logo]()
$127
This Southwest deal was found by Cheapflights users on 5/20. 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 6/67:15 pm
CHS
- SEA
1 stop7h 50m
Southwest
Deal found 5/20![Southwest logo]()
$132
This United Airlines deal was found by Cheapflights users on 5/19. 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 9/110:19 am
CHS
- SEA
2 stops11h 48m
United Airlines
Deal found 5/19![United Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/13:55 pm
CHS
- PDX
1 stop25h 03m
Allegiant Air
Deal found 5/19![Allegiant Air logo]()
$140
This Delta deal was found by Cheapflights users on 5/20. 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 7/2112:47 pm
CHS
- SEA
1 stop10h 34m
Delta
Deal found 5/20![Delta logo]()
$147
This Super.com deal was found by Cheapflights users on 5/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:14 pm
CLT
- SEA
1 stop17h 34m
Frontier
Deal found 5/18![Frontier logo]()
$159
This Southwest deal was found by Cheapflights users on 5/19. 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 10/51:15 pm
CHS
- SEA
2 stops10h 10m
Southwest
Deal found 5/19![Southwest logo]()
$161
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:14 pm
CLT
- SEA
1 stop14h 34m
Frontier
Deal found 5/18![Frontier logo]()
$161
This United Airlines deal was found by Cheapflights users on 5/20. 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 6/610:00 am
CHS
- SEA
2 stops15h 08m
United Airlines
Deal found 5/20![United Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 5/21. 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 8/56:35 pm
CLT
- PDX
1 stop7h 35m
Southwest
Deal found 5/21![Southwest logo]()
$168
Find flight deals from South Carolina to Washington
Keep the following information in mind while searching for South Carolina to Washington flight deals. Data was last updated May 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (American Airlines) |
One-way from | $114 (American Airlines) |
Popular in | March |
Cheapest in | November |
Average price | $582 |
Good round-trip deal | $337 or less |
Good one-way deal | $277 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from South Carolina 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 22, 2026.
Use the filters below to find and compare flights from South Carolina to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Wed 8/5
1:15 pm-11:05 pm
1 stop12h 50m
Seattle/Tacoma Intl
Mon 8/10
11:00 pm-12:50 pm
1 stop10h 50m
$298
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Wed 8/26
8:10 am-1:00 pm
1 stop7h 50m
Seattle/Tacoma Intl
Wed 9/2
6:40 am-6:20 pm
2 stops8h 40m
$313
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Wed 7/22
6:24 pm-11:59 pm
1 stop8h 35m
Seattle/Tacoma Intl
Mon 8/3
7:15 am-9:20 pm
1 stop11h 05m
$357
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Tue 11/10
7:55 am-12:55 pm
1 stop8h 00m
Seattle/Tacoma Intl
Sat 11/21
11:20 am-12:10 am
2 stops9h 50m
$357
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Sat 9/26
2:57 pm-9:55 pm
1 stop9h 58m
Seattle/Tacoma Intl
Sat 10/3
6:15 pm-10:02 am
2 stops12h 47m
$360
AugustaSeattle
AGS - SEA
AGSSEA
Augusta Bush Field
Sat 9/26
11:10 am-3:40 pm
1 stop7h 30m
Seattle/Tacoma Intl
Tue 10/13
10:17 am-11:27 pm
1 stop10h 10m
$375
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 11/4
5:55 pm-11:00 pm
1 stop8h 05m
Portland
Tue 11/10
6:05 am-4:55 pm
1 stop7h 50m
$377
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Fri 8/28
8:14 am-9:41 pm
2 stops16h 27m
Seattle/Tacoma Intl
Sun 9/27
11:13 pm-10:27 am
1 stop8h 14m
$378
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Sat 9/19
10:19 am-7:07 pm
2 stops11h 48m
Seattle/Tacoma Intl
Mon 9/28
10:58 pm-2:50 pm
2 stops12h 52m
$384
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Tue 10/27
6:30 am-10:56 am
1 stop7h 26m
Portland
Mon 11/2
9:45 pm-9:42 am
1 stop8h 57m
$386
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from South Carolina to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from South Carolina with our price prediction graph.
CHS-SEA
AGS-SEA
CHS-PDX
CLT-SEA
GSP-SEA
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 South Carolina to Washington
USSC-USWA
CHS-SEA
AGS-SEA
CHS-PDX
CLT-SEA
What is the cheapest month to book a flight from South Carolina to State of Washington?
Currently, December is the cheapest month in which you can book a flight from South Carolina to State of Washington (average of $128). Flying from South Carolina to State of Washington in March is currently the most expensive (average of $178). 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 SC to WA?
Find hourly flight availability from South Carolina to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 22, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Carolina to State of Washington as you normally would.
How much does it cost to fly round-trip from South Carolina to State of Washington?
How far ahead should I book a flight from South Carolina to State of Washington?
The price you pay for your flight from South Carolina to State of Washington may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 22, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta from South Carolina to Washington. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from South Carolina 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 South Carolina to Washington
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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.
Search flights from South Carolina to Washington by cabin class
Find flights from South Carolina to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
South Carolina and Washington flights
Browse other South Carolina and Washington flight options. Last updated on May 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to South Carolina after your stay in Washington
South Carolina to Washington flights
Consider these flights traveling from South Carolina to Washington.
Top 6 airlines flying from South Carolina to Washington
Discover the top 6 airlines that operate flights from South Carolina 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$338 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$501 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$503 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$588 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$225 | Average$501 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$247 | Average$412 | FlexibilityNo cancel fee | On-time69% |