$173+ Cheap flights from Portland to Charleston (PDX - CHS)
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CHS
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Charleston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 Portland to Charleston
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Cheapest flights from Portland to CharlestonExplore the most affordable flight options available from Portland to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Portland to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:46 am
PDX
- CHS
1 stop9h 33m
United Airlines
Mon 11/165:00 pm
CHS
- PDX
1 stop9h 12m
United Airlines
Deal found 7/22![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:50 am
PDX
- CHS
1 stop7h 45m
United Airlines
Mon 8/247:00 am
CHS
- PDX
2 stops10h 47m
United Airlines
Deal found 7/22![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 11/1110:05 pm
PDX
- CHS
1 stop9h 55m
Delta
Mon 11/164:30 pm
CHS
- PDX
1 stop8h 56m
Delta
Deal found 7/22![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 7/21. 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.
Sat 10/310:40 am
PDX
- CHS
1 stop6h 55m
Southwest
Thu 10/87:15 pm
CHS
- PDX
1 stop7h 55m
Southwest
Deal found 7/21![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:45 pm
PDX
- CHS
1 stop8h 20m
Southwest
Sat 8/2211:00 am
CHS
- PDX
2 stops10h 25m
Southwest
Deal found 7/22![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:07 pm
PDX
- CHS
2 stops10h 47m
United Airlines
Thu 11/269:54 am
CHS
- PDX
1 stop8h 29m
United Airlines
Deal found 7/22![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:50 am
PDX
- CHS
2 stops10h 55m
Southwest
Sat 8/2211:00 am
CHS
- PDX
2 stops10h 25m
Southwest
Deal found 7/22![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:59 pm
PDX
- CHS
1 stop7h 40m
American Airlines
Mon 8/242:06 pm
CHS
- PDX
1 stop8h 42m
American Airlines
Deal found 7/20![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:30 pm
PDX
- CHS
2 stops10h 05m
Southwest
Sat 9/126:45 am
CHS
- PDX
2 stops10h 15m
Southwest
Deal found 7/22![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:49 pm
PDX
- CHS
2 stops13h 19m
Delta
Tue 10/135:30 am
CHS
- PDX
1 stop8h 12m
Delta
Deal found 7/23![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:58 am
PDX
- CHS
1 stop10h 01m
United Airlines
Wed 10/214:58 pm
CHS
- PDX
1 stop8h 25m
United Airlines
Deal found 7/22![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 7/21. 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 8/1110:35 pm
PDX
- CHS
1 stop10h 32m
Delta
Sat 8/154:56 pm
CHS
- PDX
1 stop7h 48m
Delta
Deal found 7/21![Delta logo]()
$389
Best flights from Portland to CharlestonDiscover carefully curated flight deals from Portland to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Portland to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:02 am
PDX
- CHS
1 stop9h 38m
United Airlines
Sat 9/194:58 pm
CHS
- PDX
1 stop8h 54m
United Airlines
Deal found 7/22![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 9/912:01 pm
PDX
- CHS
1 stop7h 47m
American Airlines
Fri 9/111:11 pm
CHS
- PDX
1 stop9h 09m
American Airlines
Deal found 7/19![American Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/19. 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.
Wed 9/95:50 am
PDX
- CHS
2 stops10h 55m
Southwest
Fri 9/114:05 pm
CHS
- PDX
1 stop8h 10m
Southwest
Deal found 7/19![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:30 pm
PDX
- CHS
2 stops13h 40m
Southwest
Sat 9/126:45 am
CHS
- PDX
1 stop6h 55m
Southwest
Deal found 7/24![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 7/19. 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.
Wed 9/2311:30 pm
PDX
- CHS
1 stop8h 25m
Southwest
Wed 9/306:45 am
CHS
- PDX
2 stops11h 15m
Southwest
Deal found 7/19![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/155:00 am
PDX
- CHS
1 stop7h 28m
United Airlines
Wed 8/194:30 pm
CHS
- PDX
1 stop9h 24m
United Airlines
Deal found 7/23![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/227:05 am
PDX
- CHS
2 stops9h 45m
Southwest
Sat 9/266:45 am
CHS
- PDX
2 stops10h 15m
Southwest
Deal found 7/24![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:30 pm
PDX
- CHS
2 stops10h 05m
Southwest
Sat 9/196:45 am
CHS
- PDX
2 stops10h 15m
Southwest
Deal found 7/22![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 8/2010:45 pm
PDX
- CHS
1 stop9h 05m
Southwest
Thu 8/2711:30 am
CHS
- PDX
2 stops12h 15m
Southwest
Deal found 7/21![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 7/19. 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 10/195:20 am
PDX
- CHS
2 stops11h 05m
Southwest
Sat 10/246:15 am
CHS
- PDX
2 stops10h 10m
Southwest
Deal found 7/19![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 7/20. 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.
Thu 10/111:35 pm
PDX
- CHS
1 stop13h 30m
Southwest
Mon 10/54:45 pm
CHS
- PDX
2 stops10h 25m
Southwest
Deal found 7/20![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:35 pm
PDX
- CHS
1 stop13h 30m
Southwest
Sat 10/101:15 pm
CHS
- PDX
2 stops11h 10m
Southwest
Deal found 7/22![Southwest logo]()
$395
Last-minute flights from Portland to CharlestonDiscover last-minute flight deals from Portland to Charleston. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Charleston. Data last updated July 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/21. 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 8/1110:35 pm
PDX
- CHS
1 stop10h 32m
Delta
Tue 8/186:15 am
CHS
- PDX
1 stop7h 12m
Delta
Deal found 7/21![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/21. 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 8/1110:35 pm
PDX
- CHS
1 stop10h 32m
Delta
Sat 8/154:56 pm
CHS
- PDX
1 stop7h 48m
Delta
Deal found 7/21![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/155:00 am
PDX
- CHS
1 stop7h 28m
United Airlines
Wed 8/194:30 pm
CHS
- PDX
1 stop9h 24m
United Airlines
Deal found 7/23![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/156:50 am
PDX
- CHS
2 stops9h 00m
Southwest
Sat 8/226:45 am
CHS
- PDX
1 stop6h 55m
Southwest
Deal found 7/23![Southwest logo]()
$404
This Southwest deal was found by Cheapflights users on 7/21. 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.
Mon 8/1710:45 pm
PDX
- CHS
1 stop8h 20m
Southwest
Thu 8/204:05 pm
CHS
- PDX
1 stop10h 35m
Southwest
Deal found 7/21![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:45 pm
PDX
- CHS
1 stop8h 20m
Southwest
Sat 8/2211:00 am
CHS
- PDX
2 stops10h 25m
Southwest
Deal found 7/22![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:50 am
PDX
- CHS
2 stops10h 55m
Southwest
Sat 8/2211:00 am
CHS
- PDX
2 stops10h 25m
Southwest
Deal found 7/22![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/2011:02 pm
PDX
- CHS
1 stop8h 34m
United Airlines
Thu 8/274:30 pm
CHS
- PDX
1 stop9h 24m
United Airlines
Deal found 7/21![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:50 am
PDX
- CHS
1 stop7h 45m
United Airlines
Mon 8/247:00 am
CHS
- PDX
2 stops10h 47m
United Airlines
Deal found 7/22![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:59 pm
PDX
- CHS
1 stop7h 40m
American Airlines
Mon 8/242:06 pm
CHS
- PDX
1 stop8h 42m
American Airlines
Deal found 7/20![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 8/206:05 am
PDX
- CHS
2 stops9h 30m
Southwest
Thu 8/271:15 pm
CHS
- PDX
2 stops11h 00m
Southwest
Deal found 7/21![Southwest logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:56 pm
PDX
- CHS
1 stop23h 43m
Multiple Airlines
Fri 8/289:44 pm
CHS
- PDX
2 stops22h 27m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$397
One-way flights from Portland to CharlestonSearch for one-way flight options from Portland to Charleston. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Portland to Charleston. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:56 pm
PDX
- CHS
2 stops12h 12m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$173
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/195:00 am
PDX
- CHS
1 stop7h 28m
United Airlines
Deal found 7/23![United Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:56 pm
PDX
- CHS
2 stops11h 42m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/197:00 am
PDX
- CHS
1 stop11h 20m
Delta
Deal found 7/22![Delta logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:49 pm
PDX
- CHS
2 stops11h 49m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 7/20. 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 9/811:30 pm
PDX
- CHS
2 stops10h 05m
Southwest
Deal found 7/20![Southwest logo]()
$195
This Southwest deal was found by Cheapflights users on 7/21. 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.
Mon 8/1710:45 pm
PDX
- CHS
1 stop8h 20m
Southwest
Deal found 7/21![Southwest logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:22 pm
PDX
- CHS
2 stops14h 26m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:22 pm
PDX
- CHS
2 stops14h 16m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:49 pm
PDX
- CHS
2 stops41h 19m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$205
This deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:09 am
PDX
- CHS
1 stop7h 57m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$207
Find flight deals from Portland to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (United Airlines) |
One-way from | $173 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $496 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Charleston 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 July 24, 2026.
Use the filters below to find and compare flights from Portland to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Wed 9/16
7:02 am-7:40 pm
1 stop9h 38m
Charleston
Sat 9/19
4:58 pm-10:52 pm
1 stop8h 54m
$349
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Wed 9/9
12:01 pm-10:48 pm
1 stop7h 47m
Charleston
Fri 9/11
1:11 pm-7:20 pm
1 stop9h 09m
$349
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Wed 9/9
5:50 am-7:45 pm
2 stops10h 55m
Charleston
Fri 9/11
4:05 pm-9:15 pm
1 stop8h 10m
$354
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Sat 9/5
11:30 pm-4:10 pm
2 stops13h 40m
Charleston
Sat 9/12
6:45 am-10:40 am
1 stop6h 55m
$354
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Wed 9/23
11:30 pm-10:55 am
1 stop8h 25m
Charleston
Wed 9/30
6:45 am-3:00 pm
2 stops11h 15m
$354
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Tue 9/22
7:05 am-7:50 pm
2 stops9h 45m
Charleston
Sat 9/26
6:45 am-2:00 pm
2 stops10h 15m
$359
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Tue 9/15
11:30 pm-12:35 pm
2 stops10h 05m
Charleston
Sat 9/19
6:45 am-2:00 pm
2 stops10h 15m
$359
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Thu 8/20
10:45 pm-10:50 am
1 stop9h 05m
Charleston
Thu 8/27
11:30 am-8:45 pm
2 stops12h 15m
$369
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Mon 10/19
5:20 am-7:25 pm
2 stops11h 05m
Charleston
Sat 10/24
6:15 am-1:25 pm
2 stops10h 10m
$374
PortlandCharleston
PDX - CHS
PDXCHS
Portland
Thu 10/1
11:35 pm-4:05 pm
1 stop13h 30m
Charleston
Mon 10/5
4:45 pm-12:10 am
2 stops10h 25m
$390
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Portland to Charleston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Charleston in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from Portland with our price prediction graph.
PDX-CHS
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 Portland to Charleston
How far ahead should I book a flight from Portland to Charleston?
The best time to book flights from Portland to Charleston is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland to Charleston?
Currently, January is the cheapest month in which you can book a flight from Portland to Charleston (average of $346). Flying from Portland to Charleston in March is currently the most expensive (average of $632). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Charleston?
Airfare is below average for this route at the moment.
Portland to Charleston flights typically cost between $371 and $525 in August.The cheapest round-trip price found within the last 5 days was $349 on United Airlines (Aug 20-Aug 27).
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated July 24, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Portland to Charleston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Portland to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes
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Alternative routes for Portland to Charleston
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Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Complete your trip
Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Charleston by cabin class
Find flights from Portland to Charleston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Charleston flights
Browse other Portland and Charleston flight options. Last updated on July 24, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Portland to Charleston
Discover the top 5 airlines that operate flights from Portland to Charleston. 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$266 | Average$429 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$461 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$298 | Average$488 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$304 | Average$465 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$394 | Average$588 | FlexibilityNo cancel fee | On-time63% |