$175+ Cheap flights from Charleston to Portland (CHS - PDX)
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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PDX
Aug 16 — Aug 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Charleston to Portland 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 Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charleston to PortlandExplore the most affordable flight options available from Charleston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.
Explore the most affordable flight options available from Charleston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Mon 8/175:49 pm
PDX
- CHS
2 stops36h 19m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Tue 8/185:56 pm
PDX
- CHS
2 stops18h 32m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Wed 8/195:56 pm
PDX
- CHS
2 stops11h 42m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Thu 8/2012:20 pm
PDX
- CHS
2 stops23h 24m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Sat 8/1512:20 pm
PDX
- CHS
2 stops17h 18m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Fri 8/215:56 pm
PDX
- CHS
1 stop23h 43m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 9/51:13 pm
CHS
- PDX
1 stop8h 42m
Delta
Tue 9/82:10 pm
PDX
- CHS
1 stop6h 47m
Delta
Deal found 7/13![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/221:15 pm
CHS
- PDX
2 stops9h 35m
Southwest
Tue 9/2910:45 pm
PDX
- CHS
1 stop8h 20m
Southwest
Deal found 7/14![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/227:35 am
CHS
- PDX
2 stops9h 25m
Southwest
Sat 8/2911:30 pm
PDX
- CHS
2 stops10h 35m
Southwest
Deal found 7/14![Southwest logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/27:25 am
CHS
- PDX
1 stop9h 33m
Multiple Airlines
Tue 8/185:56 pm
PDX
- CHS
2 stops18h 32m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/15:27 pm
CHS
- PDX
1 stop8h 43m
Delta
Sat 10/1010:15 pm
PDX
- CHS
1 stop10h 56m
Delta
Deal found 7/13![Delta logo]()
$363
Best flights from Charleston to PortlandDiscover carefully curated flight deals from Charleston to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 17, 2026.
Discover carefully curated flight deals from Charleston to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 17, 2026.
This Southwest deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/147:00 am
CHS
- PDX
2 stops11h 00m
Southwest
Thu 9/1711:35 am
PDX
- CHS
1 stop6h 50m
Southwest
Deal found 7/12![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 10/177:00 am
CHS
- PDX
2 stops11h 05m
United Airlines
Fri 10/2310:43 am
PDX
- CHS
1 stop7h 50m
United Airlines
Deal found 7/16![United Airlines logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 10/271:17 pm
CHS
- PDX
1 stop8h 40m
Alaska Airlines
Sat 10/317:00 am
PDX
- CHS
1 stop8h 28m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 9/185:27 pm
CHS
- PDX
1 stop8h 43m
Delta
Sun 9/2010:57 pm
PDX
- CHS
1 stop8h 09m
Delta
Deal found 7/11![Delta logo]()
$465
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 10/17:15 pm
CHS
- PDX
1 stop7h 55m
Southwest
Sat 10/107:05 pm
PDX
- CHS
2 stops11h 55m
Southwest
Deal found 7/15![Southwest logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:59 pm
CHS
- PDX
1 stop16h 29m
Alaska Airlines
Fri 10/305:45 pm
PDX
- CHS
1 stop21h 13m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/147:15 am
CHS
- PDX
1 stop8h 15m
Southwest
Sun 10/1811:35 pm
PDX
- CHS
1 stop13h 30m
Southwest
Deal found 7/13![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 10/110:20 am
CHS
- PDX
2 stops15h 37m
United Airlines
Sat 10/107:29 pm
PDX
- CHS
2 stops12h 11m
United Airlines
Deal found 7/15![United Airlines logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 10/13:41 pm
CHS
- PDX
2 stops20h 49m
Alaska Airlines
Sat 10/107:06 am
PDX
- CHS
2 stops13h 53m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$473
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 11/126:35 am
CHS
- PDX
2 stops10h 15m
Southwest
Fri 11/275:45 am
PDX
- CHS
2 stops10h 30m
Southwest
Deal found 7/14![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 9/181:15 pm
CHS
- PDX
2 stops11h 00m
Southwest
Sun 9/2011:30 pm
PDX
- CHS
2 stops12h 55m
Southwest
Deal found 7/11![Southwest logo]()
$475
Last-minute flights from Charleston to PortlandDiscover last-minute flight deals from Charleston to Portland. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Portland. Data last updated July 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Mon 8/175:49 pm
PDX
- CHS
2 stops36h 19m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Tue 8/185:56 pm
PDX
- CHS
2 stops18h 32m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Wed 8/195:56 pm
PDX
- CHS
2 stops11h 42m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Thu 8/2012:20 pm
PDX
- CHS
2 stops23h 24m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Sat 8/1512:20 pm
PDX
- CHS
2 stops17h 18m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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
Multiple Airlines
Fri 8/215:56 pm
PDX
- CHS
1 stop23h 43m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/27:25 am
CHS
- PDX
1 stop9h 33m
Multiple Airlines
Tue 8/185:56 pm
PDX
- CHS
2 stops18h 32m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/112:54 pm
CHS
- PDX
1 stop8h 16m
United Airlines
Tue 8/257:15 pm
PDX
- CHS
2 stops11h 48m
United Airlines
Deal found 7/12![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/113:14 pm
CHS
- PDX
1 stop8h 03m
Delta
Tue 8/187:00 am
PDX
- CHS
1 stop11h 20m
Delta
Deal found 7/14![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/227:35 am
CHS
- PDX
2 stops9h 25m
Southwest
Sat 8/2911:30 pm
PDX
- CHS
2 stops10h 35m
Southwest
Deal found 7/14![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/256:30 am
CHS
- PDX
1 stop7h 58m
United Airlines
Wed 9/98:17 am
PDX
- CHS
1 stop10h 17m
United Airlines
Deal found 7/11![United Airlines logo]()
$349
One-way flights from Charleston to PortlandSearch for one-way flight options from Charleston to Portland. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
Search for one-way flight options from Charleston to Portland. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 11/114:30 pm
CHS
- PDX
1 stop8h 56m
Delta
Deal found 7/13![Delta logo]()
$175
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 9/511:40 am
CHS
- PDX
2 stops12h 25m
United Airlines
Deal found 7/13![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 10/143:00 pm
CHS
- PDX
1 stop8h 10m
United Airlines
Deal found 7/16![United Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/83:13 pm
CHS
- PDX
2 stops26h 14m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 11/164:30 pm
CHS
- PDX
1 stop8h 56m
Delta
Deal found 7/14![Delta logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 10/158:34 pm
CHS
- PDX
3 stops47h 01m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$190
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/146:40 am
CHS
- PDX
2 stops10h 10m
Southwest
Deal found 7/13![Southwest logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/62:53 pm
CHS
- PDX
2 stops29h 01m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 9/58:56 pm
CHS
- PDX
3 stops23h 15m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$222
Find flight deals from Charleston to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Portland (PDX). 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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $175 (Delta) |
Popular in | December |
Cheapest in | November |
Average price | $468 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston to Portland 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 17, 2026.
Use the filters below to find and compare flights from Charleston to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Mon 9/14
7:00 am-3:00 pm
2 stops11h 00m
Portland
Thu 9/17
11:35 am-9:25 pm
1 stop6h 50m
$382
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 10/1
7:15 pm-12:10 am
1 stop7h 55m
Portland
Sat 10/10
7:05 pm-10:00 am
2 stops11h 55m
$398
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Sat 10/17
7:00 am-3:05 pm
2 stops11h 05m
Portland
Fri 10/23
10:43 am-9:33 pm
1 stop7h 50m
$412
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 10/14
7:15 am-12:30 pm
1 stop8h 15m
Portland
Sun 10/18
11:35 pm-4:05 pm
1 stop13h 30m
$426
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Tue 10/27
1:17 pm-6:57 pm
1 stop8h 40m
Portland
Sat 10/31
7:00 am-6:28 pm
1 stop8h 28m
$449
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 11/12
6:35 am-1:50 pm
2 stops10h 15m
Portland
Fri 11/27
5:45 am-7:15 pm
2 stops10h 30m
$458
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Mon 10/26
6:59 pm-8:28 am
1 stop16h 29m
Portland
Fri 10/30
5:45 pm-5:58 pm
1 stop21h 13m
$463
Quickest round-trip
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Fri 9/18
5:27 pm-11:10 pm
1 stop8h 43m
Portland
Sun 9/20
10:57 pm-10:06 am
1 stop8h 09m
$465
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 10/1
3:41 pm-9:30 am
2 stops20h 49m
Portland
Sat 10/10
7:06 am-11:59 pm
2 stops13h 53m
$473
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Fri 9/18
1:15 pm-9:15 pm
2 stops11h 00m
Portland
Sun 9/20
11:30 pm-3:25 pm
2 stops12h 55m
$475
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Charleston to Portland
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 Charleston to Portland 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 | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Charleston-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-Portland 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 Charleston-Portland 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 Charleston to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Charleston with our price prediction graph.
CHS-PDX
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 Portland
How far ahead should I book a flight from Charleston to Portland?
To ensure you get the cheapest price possible for a flight from Charleston to Portland, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Charleston to Portland?
Currently, November is the cheapest month in which you can book a flight from Charleston to Portland (average of $334). Flying from Charleston to Portland in December is currently the most expensive (average of $607). 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 Charleston to Portland?
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated July 17, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Charleston to Portland. 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.
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Charleston to Portland. 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 Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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
Other flights from Charleston
Popular flights
Portland flight routes
Alternative routes for Charleston to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charleston to Portland by cabin class
Find flights from Charleston to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charleston and Portland flights
Browse other Charleston and Portland flight options. Last updated on July 17, 2026.
Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on July 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 17, 2026.
Top 4 airlines flying from Charleston to Portland
Discover the top 4 airlines that operate flights from Charleston to Portland. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$253 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$335 | Average$474 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$376 | Average$488 | FlexibilityNo cancel fee | On-time63% |