$57+ Cheap flights from Portland, ME to Charleston (PWM - CHS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CHS
Nov 18 — Nov 251
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
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.Cheapflights Tip: The best prices from Portland to Charleston are usually found in January or December, booked 65 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Cheap flight deals from Portland to Charleston
Cheapest
Best
Last-minute
One-way
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 October 19, 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 October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:35 pm -
Nonstop2h 43m
Mon 1/251:55 pm -
Nonstop2h 25m
Deal found 10/17![Breeze Airways logo]()
$136
This Breeze Airways deal was found by Cheapflights users on 10/15. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:35 pm -
Nonstop2h 43m
Fri 1/221:55 pm -
Nonstop2h 25m
Deal found 10/15![Breeze Airways logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 12/215:35 pm -
Nonstop2h 43m
Fri 12/252:30 pm -
Nonstop2h 25m
Deal found 10/14![Breeze Airways logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/25:35 pm -
Nonstop2h 43m
Fri 11/62:30 pm -
Nonstop2h 25m
Deal found 10/14![Breeze Airways logo]()
$185
This Breeze Airways deal was found by Cheapflights users on 10/16. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:35 pm -
Nonstop2h 43m
Fri 11/132:30 pm -
Nonstop2h 25m
Deal found 10/16![Breeze Airways logo]()
$223
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 October 19, 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 October 19, 2026.
This Breeze Airways deal was found by Cheapflights users on 10/16. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:35 pm -
Nonstop2h 43m
Fri 1/221:55 pm -
Nonstop2h 25m
Deal found 10/16![Breeze Airways logo]()
$188
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/59:10 am -
1 stop4h 56m
Thu 1/710:14 am -
2 stops9h 07m
Deal found 10/14![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:20 pm -
1 stop6h 55m
Fri 1/2211:20 am -
1 stop5h 39m
Deal found 10/16![Delta logo]()
$375
This Breeze Airways deal was found by Cheapflights users on 10/14. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/85:00 pm -
Nonstop2h 43m
Mon 3/151:55 pm -
Nonstop2h 25m
Deal found 10/14![Breeze Airways logo]()
$213
This Breeze Airways deal was found by Cheapflights users on 10/19. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 pm -
Nonstop2h 43m
Mon 11/162:30 pm -
Nonstop2h 25m
Deal found 10/19![Breeze Airways logo]()
$298
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/107:10 am -
1 stop6h 56m
Wed 2/176:05 am -
2 stops8h 36m
Deal found 10/18![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/72:35 pm -
1 stop6h 07m
Sat 1/911:20 am -
1 stop5h 39m
Deal found 10/17![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/97:30 am -
1 stop6h 36m
Mon 1/113:23 pm -
1 stop5h 40m
Deal found 10/14![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
1 stop5h 52m
Mon 11/165:34 pm -
1 stop5h 57m
Deal found 10/19![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:35 am -
2 stops8h 53m
Thu 11/53:29 pm -
1 stop6h 22m
Deal found 10/14![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/86:00 am -
2 stops9h 13m
Mon 1/1112:50 pm -
2 stops10h 42m
Deal found 10/17![United Airlines logo]()
$450
Last-minute flights from Portland to CharlestonDiscover last-minute flight deals from Portland to Charleston. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Charleston. Data last updated October 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Fri 10/305:35 pm -
Nonstop2h 43m
Mon 11/22:30 pm -
Nonstop2h 25m
Deal found 10/16![Breeze Airways logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:09 pm -
2 stops16h 29m
Mon 11/22:30 pm -
Nonstop2h 25m
Deal found 10/17![Breeze Airways logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/315:09 pm -
2 stops16h 29m
Wed 11/46:00 am -
1 stop11h 51m
Deal found 10/16![Breeze Airways logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/25:35 pm -
Nonstop2h 43m
Fri 11/62:30 pm -
Nonstop2h 25m
Deal found 10/14![Breeze Airways logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/25:35 pm -
Nonstop2h 43m
Wed 11/46:00 am -
1 stop11h 51m
Deal found 10/14![Breeze Airways logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/25:35 pm -
Nonstop2h 43m
Thu 11/52:13 pm -
1 stop18h 55m
Deal found 10/14![Breeze Airways logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/35:09 pm -
2 stops39h 29m
Fri 11/62:30 pm -
Nonstop2h 25m
Deal found 10/14![Multiple Airlines logo]()
$280
This Breeze Airways deal was found by Cheapflights users on 10/16. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:35 pm -
Nonstop2h 43m
Fri 11/132:30 pm -
Nonstop2h 25m
Deal found 10/16![Breeze Airways logo]()
$223
This Breeze Airways deal was found by Cheapflights users on 10/16. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 pm -
Nonstop2h 43m
Mon 11/162:30 pm -
Nonstop2h 25m
Deal found 10/16![Breeze Airways logo]()
$278
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 October 19, 2026.
Search for one-way flight options from Portland to Charleston. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Mon 12/145:35 pm -
Nonstop2h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Breeze Airways logo]()
$57
This Breeze Airways deal was found by Cheapflights users on 10/19. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:35 pm -
Nonstop2h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Breeze Airways logo]()
$119
This Breeze Airways deal was found by Cheapflights users on 10/16. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:35 pm -
Nonstop2h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Breeze Airways logo]()
$129
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:46 am -
1 stop4h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Tue 12/15:09 pm -
2 stops39h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/123:10 pm -
1 stop25h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Breeze Airways logo]()
$190
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/306:42 pm -
1 stop5h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Mon 11/305:35 pm -
Nonstop2h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Breeze Airways logo]()
$221
Find flight deals from Portland to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $122 (Kiwi.com) |
One-way from | $57 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $409 |
Good round-trip deal | $375 or less |
Good one-way deal | $104 or less |
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 7,457,451 searches. Data last updated October 19, 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
Quickest round-trip
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Fri 11/6
5:35 pm-8:18 pm
Nonstop2h 43m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Tue 12/1
5:09 pm-8:38 am
2 stops39h 29m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$182
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Mon 12/21
5:35 pm-8:18 pm
Nonstop2h 43m
Charleston
Fri 1/22
1:55 pm-4:20 pm
Nonstop2h 25m
$188
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Mon 3/8
5:00 pm-7:43 pm
Nonstop2h 43m
Charleston
Mon 3/15
1:55 pm-4:20 pm
Nonstop2h 25m
$213
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Fri 2/12
5:00 pm-7:43 pm
Nonstop2h 43m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Mon 11/30
5:35 am-2:28 pm
2 stops8h 53m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$264
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Wed 12/23
4:30 pm-9:42 pm
1 stop5h 12m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Thu 2/11
2:35 pm-8:42 pm
1 stop6h 07m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Fri 10/30
2:05 pm-11:59 pm
2 stops9h 54m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
PortlandCharleston
PWM Portland - CHS Charleston
PWMCHS
Portland
Sat 11/7
5:09 pm-8:38 am
2 stops15h 29m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$291
Showing 1-10 of 19 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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, Maine-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-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, Maine-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.
PWM-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, Maine to Charleston?
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland, Maine to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland, Maine to Charleston?
Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Charleston (average of $215). Flying from Portland, Maine to Charleston in April is currently the most expensive (average of $489). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PWM to CHS?
Find hourly flight availability from Portland to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 19, 2026.
When flying from Portland, Maine to Charleston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 43% versus a flight at noon.
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 October 19, 2026.
See what other customers who have flown with Breeze Airways,Southwest, andDelta from Portland to Charleston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Crew
8.8
Food
6.7
Boarding
8.4
Entertainment
6.8
Overall
8.2
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Comfort
8.2
Crew
8.8
Food
6.7
Boarding
8.4
Entertainment
6.8
Overall
8.2
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Comfort
8.2
Crew
8.8
Food
6.7
Boarding
8.4
Entertainment
6.8
Overall
8.2
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Comfort
8.2
Crew
8.8
Food
6.7
Boarding
8.4
Entertainment
6.8
Overall
8.2
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Comfort
8.2
Crew
8.8
Food
6.7
Boarding
8.4
Entertainment
6.8
Overall
8.2
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Comfort
8.2
Crew
8.8
Food
6.7
Boarding
8.4
Entertainment
6.8
Overall
8.2
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
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
Mount Pleasant
Goose Creek
Edisto Beach
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.
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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 October 19, 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 October 19, 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 October 19, 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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$239 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$229 | Average$396 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$234 | Average$395 | FlexibilityNo cancel fee | On-time71% |