$100+ Cheap flights from Charleston (CHS) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SEA
Apr 10 — Apr 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Charleston 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
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 Charleston to Washington
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charleston to WashingtonExplore the most affordable flight options available from Charleston to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
Explore the most affordable flight options available from Charleston to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:15 am
CHS
- SEA
1 stop8h 30m
Southwest
Sun 5/35:15 am
SEA
- CHS
1 stop8h 05m
Southwest
Deal found 3/8![Southwest logo]()
$199
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:50 pm
CHS
- SEA
2 stops9h 50m
Southwest
Mon 5/411:55 pm
SEA
- CHS
2 stops10h 40m
Southwest
Deal found 3/9![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:50 pm
CHS
- SEA
2 stops9h 50m
Southwest
Tue 5/56:00 am
SEA
- CHS
1 stop12h 05m
Southwest
Deal found 3/8![Southwest logo]()
$210
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:55 pm
CHS
- SEA
1 stop8h 01m
Delta
Mon 5/255:30 am
SEA
- CHS
1 stop9h 23m
Delta
Deal found 3/9![Delta logo]()
$213
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:20 pm
CHS
- SEA
1 stop12h 03m
American Airlines
Tue 5/1210:25 am
SEA
- CHS
1 stop9h 16m
American Airlines
Deal found 3/7![American Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:38 pm
CHS
- SEA
1 stop8h 58m
American Airlines
Mon 4/1310:47 pm
SEA
- CHS
1 stop9h 48m
American Airlines
Deal found 3/9![American Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:35 pm
CHS
- SEA
1 stop10h 20m
Southwest
Sat 4/185:45 am
SEA
- CHS
2 stops9h 20m
Southwest
Deal found 3/10![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:17 pm
CHS
- SEA
1 stop9h 47m
Delta
Wed 6/109:20 pm
SEA
- CHS
1 stop8h 18m
Delta
Deal found 3/7![Delta logo]()
$232
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:55 pm
CHS
- SEA
1 stop10h 02m
Delta
Wed 6/106:00 am
SEA
- CHS
1 stop8h 58m
Delta
Deal found 3/7![Delta logo]()
$233
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:41 pm
CHS
- PDX
1 stop9h 08m
American Airlines
Tue 4/2110:28 pm
PDX
- CHS
1 stop9h 06m
American Airlines
Deal found 3/9![American Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 6/138:48 pm
CHS
- PDX
1 stop20h 00m
Allegiant Air
Thu 6/184:06 pm
PDX
- CHS
1 stop25h 34m
Allegiant Air
Deal found 3/5![Allegiant Air logo]()
$316
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/214:41 pm
CHS
- PDX
1 stop7h 57m
American Airlines
Wed 4/2910:28 pm
PDX
- CHS
1 stop9h 06m
American Airlines
Deal found 3/6![American Airlines logo]()
$318
Best flights from Charleston to WashingtonDiscover carefully curated flight deals from Charleston to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
Discover carefully curated flight deals from Charleston to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
This Delta deal was found by Cheapflights users on 3/6. 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 4/145:20 am
CHS
- PDX
2 stops10h 29m
Delta
Mon 4/2012:30 am
PDX
- CHS
2 stops10h 45m
Delta
Deal found 3/6![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:00 pm
CHS
- SEA
1 stop8h 42m
United Airlines
Sat 5/27:00 am
SEA
- CHS
2 stops13h 59m
United Airlines
Deal found 3/10![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 3/6. 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 7/117:15 pm
CHS
- SEA
1 stop7h 50m
Southwest
Mon 7/2011:05 pm
SEA
- CHS
2 stops11h 05m
Southwest
Deal found 3/6![Southwest logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:07 pm
CHS
- SEA
Nonstop5h 59m
Alaska Airlines
Sat 5/29:39 am
SEA
- CHS
Nonstop5h 28m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:00 am
CHS
- GEG
1 stop7h 59m
American Airlines
Tue 7/76:30 am
GEG
- CHS
2 stops13h 26m
American Airlines
Deal found 3/10![American Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:00 pm
CHS
- PDX
1 stop9h 59m
United Airlines
Mon 4/2011:59 pm
PDX
- CHS
1 stop9h 26m
United Airlines
Deal found 3/8![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 3/5. 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 5/286:00 am
CHS
- PDX
1 stop8h 46m
Delta
Sun 5/3111:03 pm
PDX
- CHS
1 stop10h 09m
Delta
Deal found 3/5![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:05 am
CHS
- SEA
1 stop15h 00m
Southwest
Tue 7/2110:45 pm
SEA
- CHS
1 stop11h 25m
Southwest
Deal found 3/8![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 3/6. 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 6/36:00 am
CHS
- PDX
1 stop8h 46m
Delta
Fri 6/59:39 pm
PDX
- CHS
1 stop8h 59m
Delta
Deal found 3/6![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 9/36:14 pm
CHS
- SEA
Nonstop5h 58m
Alaska Airlines
Tue 9/89:00 am
SEA
- CHS
Nonstop5h 18m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:15 pm
CHS
- SEA
1 stop7h 50m
Southwest
Fri 7/3111:05 pm
SEA
- CHS
2 stops10h 30m
Southwest
Deal found 3/8![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:08 pm
CHS
- PDX
1 stop9h 51m
United Airlines
Sun 5/1710:55 pm
PDX
- CHS
1 stop10h 22m
United Airlines
Deal found 3/9![United Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:07 am
CHS
- GEG
1 stop8h 16m
American Airlines
Thu 5/141:13 pm
GEG
- CHS
1 stop6h 53m
American Airlines
Deal found 3/6![American Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 3/6. 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 5/274:55 pm
CHS
- GEG
1 stop7h 25m
Delta
Sun 5/3110:40 pm
GEG
- CHS
1 stop7h 03m
Delta
Deal found 3/6![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:56 pm
CHS
- PDX
1 stop10h 06m
Alaska Airlines
Sat 5/910:48 am
PDX
- CHS
1 stop8h 53m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:55 pm
CHS
- SEA
1 stop9h 30m
Southwest
Sat 6/1311:05 pm
SEA
- CHS
2 stops11h 20m
Southwest
Deal found 3/10![Southwest logo]()
$378
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:53 pm
CHS
- PDX
1 stop8h 02m
United Airlines
Sat 5/98:40 am
PDX
- CHS
2 stops12h 19m
United Airlines
Deal found 3/7![United Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:45 pm
CHS
- PDX
2 stops9h 40m
Southwest
Sun 5/175:20 am
PDX
- CHS
1 stop7h 40m
Southwest
Deal found 3/9![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:00 pm
CHS
- GEG
1 stop8h 11m
United Airlines
Wed 4/297:10 am
GEG
- CHS
2 stops13h 49m
United Airlines
Deal found 3/7![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:12 pm
CHS
- GEG
1 stop9h 08m
Delta
Mon 5/187:23 pm
GEG
- CHS
2 stops12h 25m
Delta
Deal found 3/7![Delta logo]()
$414
This Southwest deal was found by Cheapflights users on 3/6. 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 5/142:15 pm
CHS
- SEA
2 stops12h 15m
Southwest
Sun 5/1711:55 pm
SEA
- CHS
2 stops9h 40m
Southwest
Deal found 3/6![Southwest logo]()
$418
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/88:00 am
CHS
- SEA
2 stops15h 57m
United Airlines
Sun 4/1211:59 pm
SEA
- CHS
2 stops11h 54m
United Airlines
Deal found 3/6![United Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 3/6. 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 5/75:15 am
CHS
- GEG
2 stops10h 56m
Delta
Thu 5/1410:40 pm
GEG
- CHS
1 stop7h 03m
Delta
Deal found 3/6![Delta logo]()
$444
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:30 pm
CHS
- GEG
1 stop8h 30m
Southwest
Tue 6/166:00 am
GEG
- CHS
2 stops9h 15m
Southwest
Deal found 3/9![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:31 am
CHS
- SEA
2 stops13h 28m
United Airlines
Sat 8/111:52 pm
SEA
- CHS
1 stop7h 31m
United Airlines
Deal found 3/7![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:30 pm
CHS
- SEA
1 stop8h 35m
Southwest
Sun 8/210:45 pm
SEA
- CHS
1 stop10h 55m
Southwest
Deal found 3/7![Southwest logo]()
$444
Last-minute flights from Charleston to WashingtonDiscover last-minute flight deals from Charleston to Washington. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Washington. Data last updated March 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:48 pm
CHS
- SEA
1 stop8h 28m
American Airlines
Mon 3/3010:57 pm
SEA
- CHS
1 stop8h 15m
American Airlines
Deal found 3/7![American Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:35 pm
CHS
- SEA
1 stop10h 20m
Southwest
Sat 4/185:45 am
SEA
- CHS
2 stops9h 20m
Southwest
Deal found 3/10![Southwest logo]()
$224
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:30 pm
CHS
- SEA
1 stop8h 14m
American Airlines
Sun 4/1210:47 pm
SEA
- CHS
1 stop9h 57m
American Airlines
Deal found 3/9![American Airlines logo]()
$258
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:38 pm
CHS
- SEA
1 stop8h 58m
American Airlines
Mon 4/1310:47 pm
SEA
- CHS
1 stop9h 48m
American Airlines
Deal found 3/9![American Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:58 pm
CHS
- PDX
1 stop8h 44m
United Airlines
Tue 4/148:05 am
PDX
- CHS
1 stop7h 54m
United Airlines
Deal found 3/9![United Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:41 pm
CHS
- PDX
1 stop9h 08m
American Airlines
Tue 4/2110:28 pm
PDX
- CHS
1 stop9h 06m
American Airlines
Deal found 3/9![American Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:58 pm
CHS
- SEA
2 stops10h 58m
United Airlines
Tue 4/2112:08 pm
SEA
- CHS
1 stop8h 51m
United Airlines
Deal found 3/9![United Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/214:41 pm
CHS
- PDX
1 stop7h 57m
American Airlines
Wed 4/2910:28 pm
PDX
- CHS
1 stop9h 06m
American Airlines
Deal found 3/6![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 3/6. 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 4/221:15 pm
CHS
- SEA
2 stops12h 15m
Southwest
Mon 4/275:15 am
SEA
- CHS
1 stop13h 40m
Southwest
Deal found 3/6![Southwest logo]()
$210
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/237:30 pm
CHS
- SEA
1 stop8h 14m
American Airlines
Sat 5/27:09 am
SEA
- CHS
1 stop8h 31m
American Airlines
Deal found 3/6![American Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:15 am
CHS
- SEA
1 stop8h 30m
Southwest
Sun 5/35:15 am
SEA
- CHS
1 stop8h 05m
Southwest
Deal found 3/8![Southwest logo]()
$199
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:20 am
CHS
- SEA
1 stop8h 45m
Delta
Sun 5/311:59 pm
SEA
- CHS
1 stop8h 47m
Delta
Deal found 3/7![Delta logo]()
$213
One-way flights from Charleston to WashingtonSearch for one-way flight options from Charleston to Washington. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
Search for one-way flight options from Charleston to Washington. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/144:41 pm
CHS
- SEA
1 stop9h 06m
American Airlines
Deal found 3/6![American Airlines logo]()
$100
This Southwest deal was found by Cheapflights users on 3/6. 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 4/142:25 pm
CHS
- SEA
2 stops12h 45m
Southwest
Deal found 3/6![Southwest logo]()
$105
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:35 pm
CHS
- SEA
1 stop10h 20m
Southwest
Deal found 3/8![Southwest logo]()
$107
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:15 pm
CHS
- SEA
2 stops12h 15m
Southwest
Deal found 3/8![Southwest logo]()
$112
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:45 pm
CHS
- SEA
2 stops9h 55m
Southwest
Deal found 3/10![Southwest logo]()
$115
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:20 pm
CHS
- SEA
1 stop9h 38m
American Airlines
Deal found 3/9![American Airlines logo]()
$119
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:38 pm
CHS
- SEA
1 stop8h 58m
American Airlines
Deal found 3/9![American Airlines logo]()
$120
This United Airlines deal was found by Cheapflights users on 3/6. 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 8/152:51 pm
CHS
- SEA
2 stops11h 20m
United Airlines
Deal found 3/6![United Airlines logo]()
$125
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:00 am
CHS
- SEA
2 stops12h 00m
United Airlines
Deal found 3/9![United Airlines logo]()
$134
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:48 pm
CHS
- SEA
1 stop9h 08m
United Airlines
Deal found 3/7![United Airlines logo]()
$140
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/187:00 am
CHS
- PDX
1 stop8h 58m
American Airlines
Deal found 3/5![American Airlines logo]()
$148
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/188:00 am
CHS
- PDX
2 stops12h 45m
United Airlines
Deal found 3/5![United Airlines logo]()
$153
Find flight deals from Charleston to Washington
Keep the following information in mind while searching for Charleston to Washington flight deals. Data was last updated March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (American Airlines) |
One-way from | $100 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $476 |
Good round-trip deal | $334 or less |
Good one-way deal | $194 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston 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 March 11, 2026.
Use the filters below to find and compare flights from Charleston to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Tue 4/14
5:20 am-12:49 pm
2 stops10h 29m
Portland
Mon 4/20
12:30 am-2:15 pm
2 stops10h 45m
$335
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Wed 4/29
5:00 pm-10:42 pm
1 stop8h 42m
Seattle/Tacoma Intl
Sat 5/2
7:00 am-11:59 pm
2 stops13h 59m
$352
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Sat 7/11
7:15 pm-12:05 am
1 stop7h 50m
Seattle/Tacoma Intl
Mon 7/20
11:05 pm-1:10 pm
2 stops11h 05m
$354
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 4/16
5:00 pm-11:59 pm
1 stop9h 59m
Portland
Mon 4/20
11:59 pm-12:25 pm
1 stop9h 26m
$355
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 5/28
6:00 am-11:46 am
1 stop8h 46m
Portland
Sun 5/31
11:03 pm-12:12 pm
1 stop10h 09m
$355
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 6/3
6:00 am-11:46 am
1 stop8h 46m
Portland
Fri 6/5
9:39 pm-9:38 am
1 stop8h 59m
$355
CharlestonSpokane
CHS - GEG
CHSGEG
Charleston
Wed 5/27
4:55 pm-9:20 pm
1 stop7h 25m
Spokane
Sun 5/31
10:40 pm-8:43 am
1 stop7h 03m
$355
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Sun 7/12
7:05 am-7:05 pm
1 stop15h 00m
Seattle/Tacoma Intl
Tue 7/21
10:45 pm-1:10 pm
1 stop11h 25m
$361
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Wed 4/29
7:07 pm-10:06 pm
Nonstop5h 59m
Seattle/Tacoma Intl
Sat 5/2
9:39 am-6:07 pm
Nonstop5h 28m
$362
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Sat 7/25
7:15 pm-12:05 am
1 stop7h 50m
Seattle/Tacoma Intl
Fri 7/31
11:05 pm-12:35 pm
2 stops10h 30m
$373
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Charleston to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Charleston with our price prediction graph.
CHS-PDX
CHS-SEA
CHS-GEG
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 Charleston to Washington
CHS-USWA
CHS-PDX
CHS-SEA
CHS-GEG
What is the cheapest month to book a flight from Charleston to State of Washington?
Currently, August is the cheapest month in which you can book a flight from Charleston to State of Washington (average of $165). Flying from Charleston to State of Washington in July is currently the most expensive (average of $244). 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 CHS to WA?
Find hourly flight availability from Charleston 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 March 11, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to State of Washington as you normally would.
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 March 11, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Charleston to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Charleston to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Charleston to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charleston to Washington by cabin class
Find flights from Charleston to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charleston and Washington flights
Browse other Charleston and Washington flight options. Last updated on March 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Charleston to Washington flights
Consider these flights traveling from Charleston to Washington.
Top 6 airlines flying from Charleston to Washington
Discover the top 6 airlines that operate flights from Charleston 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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$149 | Average$368 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$365 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$372 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$225 | Average$471 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$243 | Average$368 | FlexibilityNo cancel fee | On-time69% |