$148+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PDX
May 6 — May 131
Round-trip
1 adult, Economy
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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 April 6, 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 April 6, 2026.
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 5/54:01 pm
CHS
- PDX
1 stop8h 08m
United Airlines
Tue 5/1211:55 pm
PDX
- CHS
1 stop9h 22m
United Airlines
Deal found 4/5![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:55 am
CHS
- PDX
2 stops10h 50m
Southwest
Sat 5/28:00 am
PDX
- CHS
1 stop7h 35m
Southwest
Deal found 4/1![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 4/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:25 pm
CHS
- PDX
2 stops11h 45m
Southwest
Tue 5/126:40 am
PDX
- CHS
2 stops8h 00m
Southwest
Deal found 4/5![Southwest logo]()
$305
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:07 am
CHS
- PDX
1 stop10h 17m
American Airlines
Sat 5/211:40 pm
PDX
- CHS
1 stop8h 08m
American Airlines
Deal found 4/1![American Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 5/52:13 pm
CHS
- PDX
2 stops11h 36m
American Airlines
Tue 5/1211:56 am
PDX
- CHS
1 stop7h 45m
American Airlines
Deal found 4/5![American Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:00 am
CHS
- PDX
1 stop7h 35m
Southwest
Sun 5/105:20 am
PDX
- CHS
1 stop7h 40m
Southwest
Deal found 4/2![Southwest logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:25 am
CHS
- PDX
1 stop9h 33m
Multiple Airlines
Thu 7/233:57 pm
PDX
- CHS
1 stop25h 44m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Thu 4/3011:35 am
CHS
- PDX
1 stop26h 56m
Multiple Airlines
Sun 5/1012:35 pm
PDX
- CHS
2 stops43h 31m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:55 pm
CHS
- PDX
1 stop9h 08m
American Airlines
Sat 5/3010:40 pm
PDX
- CHS
1 stop9h 21m
American Airlines
Deal found 4/2![American Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:25 am
CHS
- PDX
1 stop7h 16m
Delta
Tue 4/2812:30 am
PDX
- CHS
1 stop8h 16m
Delta
Deal found 4/2![Delta logo]()
$377
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 April 6, 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 April 6, 2026.
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:55 am
CHS
- PDX
2 stops10h 50m
Southwest
Sat 5/28:00 am
PDX
- CHS
1 stop7h 35m
Southwest
Deal found 4/1![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:20 am
CHS
- PDX
1 stop8h 21m
Delta
Tue 4/2812:30 am
PDX
- CHS
1 stop8h 16m
Delta
Deal found 4/3![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:34 pm
CHS
- PDX
1 stop9h 12m
United Airlines
Wed 7/2211:40 pm
PDX
- CHS
1 stop7h 28m
United Airlines
Deal found 4/1![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 4/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:25 pm
CHS
- PDX
2 stops11h 45m
Southwest
Tue 5/126:40 am
PDX
- CHS
2 stops8h 00m
Southwest
Deal found 4/5![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 4/5. 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.
Wed 4/2912:41 pm
CHS
- PDX
1 stop10h 26m
Delta
Mon 5/1111:03 pm
PDX
- CHS
1 stop10h 09m
Delta
Deal found 4/5![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:00 am
CHS
- PDX
1 stop7h 35m
Southwest
Sun 5/105:20 am
PDX
- CHS
1 stop7h 40m
Southwest
Deal found 4/2![Southwest logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:34 pm
CHS
- PDX
1 stop9h 12m
United Airlines
Fri 7/2410:40 pm
PDX
- CHS
1 stop8h 28m
United Airlines
Deal found 4/1![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 4/6. 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 5/77:40 am
CHS
- PDX
1 stop7h 55m
Southwest
Tue 5/126:40 am
PDX
- CHS
2 stops8h 00m
Southwest
Deal found 4/6![Southwest logo]()
$350
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:00 pm
CHS
- PDX
1 stop7h 18m
Delta
Sun 8/99:25 pm
PDX
- CHS
1 stop9h 18m
Delta
Deal found 4/3![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:07 pm
CHS
- PDX
1 stop8h 52m
United Airlines
Mon 5/410:55 pm
PDX
- CHS
1 stop10h 22m
United Airlines
Deal found 4/3![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 4/6. 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 5/77:40 am
CHS
- PDX
1 stop7h 55m
Southwest
Mon 5/115:10 am
PDX
- CHS
2 stops11h 10m
Southwest
Deal found 4/6![Southwest logo]()
$400
Last-minute flights from Charleston to PortlandDiscover last-minute flight deals from Charleston to Portland. Data last updated April 6, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Portland. Data last updated April 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:25 am
CHS
- PDX
1 stop7h 16m
Delta
Tue 4/2812:30 am
PDX
- CHS
1 stop8h 16m
Delta
Deal found 4/2![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:55 am
CHS
- PDX
2 stops10h 50m
Southwest
Sat 5/28:00 am
PDX
- CHS
1 stop7h 35m
Southwest
Deal found 4/1![Southwest logo]()
$300
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:07 am
CHS
- PDX
1 stop10h 17m
American Airlines
Sat 5/211:40 pm
PDX
- CHS
1 stop8h 08m
American Airlines
Deal found 4/1![American Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Thu 4/3011:35 am
CHS
- PDX
1 stop26h 56m
Multiple Airlines
Sun 5/1012:35 pm
PDX
- CHS
2 stops43h 31m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:00 am
CHS
- PDX
1 stop7h 35m
Southwest
Sun 5/105:20 am
PDX
- CHS
1 stop7h 40m
Southwest
Deal found 4/2![Southwest logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 5/54:01 pm
CHS
- PDX
1 stop8h 08m
United Airlines
Tue 5/1211:55 pm
PDX
- CHS
1 stop9h 22m
United Airlines
Deal found 4/5![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 4/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:25 pm
CHS
- PDX
2 stops11h 45m
Southwest
Tue 5/126:40 am
PDX
- CHS
2 stops8h 00m
Southwest
Deal found 4/5![Southwest logo]()
$305
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 5/52:13 pm
CHS
- PDX
2 stops11h 36m
American Airlines
Tue 5/1211:56 am
PDX
- CHS
1 stop7h 45m
American Airlines
Deal found 4/5![American Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 4/6. 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 5/74:45 pm
CHS
- PDX
2 stops10h 25m
Southwest
Tue 5/126:40 am
PDX
- CHS
2 stops10h 20m
Southwest
Deal found 4/6![Southwest logo]()
$378
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:55 pm
CHS
- PDX
1 stop9h 08m
American Airlines
Sat 5/3010:40 pm
PDX
- CHS
1 stop9h 21m
American Airlines
Deal found 4/2![American Airlines logo]()
$373
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 April 6, 2026.
Search for one-way flight options from Charleston to Portland. Find affordable one-way fares based on user searches. Data last updated April 6, 2026.
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 5/54:41 pm
CHS
- PDX
1 stop7h 57m
American Airlines
Deal found 4/5![American Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 4/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:25 pm
CHS
- PDX
2 stops11h 45m
Southwest
Deal found 4/5![Southwest logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Thu 4/3010:49 pm
CHS
- PDX
2 stops39h 53m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$158
This Southwest deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:15 am
CHS
- PDX
2 stops16h 45m
Southwest
Deal found 4/3![Southwest logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:39 pm
CHS
- PDX
3 stops53h 07m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Tue 5/510:15 am
CHS
- PDX
3 stops52h 35m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:43 pm
CHS
- PDX
1 stop8h 56m
American Airlines
Deal found 4/3![American Airlines logo]()
$188
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:19 pm
CHS
- PDX
1 stop8h 31m
American Airlines
Deal found 4/1![American Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 4/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:45 pm
CHS
- PDX
2 stops9h 40m
Southwest
Deal found 4/5![Southwest logo]()
$203
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:08 pm
CHS
- PDX
1 stop8h 27m
United Airlines
Deal found 4/1![United Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:25 am
CHS
- PDX
1 stop9h 33m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/89:28 pm
CHS
- PDX
3 stops41h 22m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$219
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 April 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (Delta) |
One-way from | $148 (Delta) |
Popular in | December |
Cheapest in | November |
Average price | $436 |
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 April 6, 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
Sat 4/25
10:55 am-6:45 pm
2 stops10h 50m
Portland
Sat 5/2
8:00 am-6:35 pm
1 stop7h 35m
$300
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Tue 5/5
2:25 pm-11:10 pm
2 stops11h 45m
Portland
Tue 5/12
6:40 am-5:40 pm
2 stops8h 00m
$305
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Fri 4/24
5:20 am-10:41 am
1 stop8h 21m
Portland
Tue 4/28
12:30 am-11:46 am
1 stop8h 16m
$345
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Wed 4/29
12:41 pm-8:07 pm
1 stop10h 26m
Portland
Mon 5/11
11:03 pm-12:12 pm
1 stop10h 09m
$345
Quickest round-trip
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Sat 5/2
8:00 am-12:35 pm
1 stop7h 35m
Portland
Sun 5/10
5:20 am-4:00 pm
1 stop7h 40m
$345
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 5/7
7:40 am-12:35 pm
1 stop7h 55m
Portland
Tue 5/12
6:40 am-5:40 pm
2 stops8h 00m
$350
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 7/16
3:34 pm-9:46 pm
1 stop9h 12m
Portland
Wed 7/22
11:40 pm-10:08 am
1 stop7h 28m
$395
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 7/16
3:34 pm-9:46 pm
1 stop9h 12m
Portland
Fri 7/24
10:40 pm-10:08 am
1 stop8h 28m
$395
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Tue 8/4
5:00 pm-9:18 pm
1 stop7h 18m
Portland
Sun 8/9
9:25 pm-9:43 am
1 stop9h 18m
$395
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Thu 4/30
5:07 pm-10:59 pm
1 stop8h 52m
Portland
Mon 5/4
10:55 pm-12:17 pm
1 stop10h 22m
$395
Showing 1-10 of 23 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 April.
| 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
Prices
Airlines
How far ahead should I book a flight from Charleston to Portland?
Use this chart to determine the optimal time to book a round-trip flight from Charleston to Portland. Price data was last updated on April 3, 2026.
To ensure you get the cheapest price possible for a flight from Charleston to Portland, you should look to book at least 87 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, July is the cheapest month in which you can book a flight from Charleston to Portland (average of $238). Flying from Charleston to Portland in January is currently the most expensive (average of $350). 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 April 6, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta 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.
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Charleston to Portland
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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 April 6, 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 April 6, 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 April 6, 2026.
Top 5 airlines flying from Charleston to Portland
Discover the top 5 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 April 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$370 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$414 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$304 | Average$440 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$304 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$376 | Average$570 | FlexibilityNo cancel fee | On-time63% |