$49+ Cheap flights from Portland, ME to Charleston (PWM - 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CHS
Dec 20 — Dec 271
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 March or February, booked 7 days in advance, depart on a Friday or Monday and return on a Tuesday
Find flight deals from Portland to Charleston
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 November 20, 2025.
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 November 20, 2025.
This Breeze Airways deal was found by Cheapflights users on 11/19. 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.
Fri 12/56:05 pmPWM - CHS
Nonstop2h 38mBreeze Airways
Fri 12/123:04 pmCHS - PWM
Nonstop2h 21mBreeze Airways
Deal found 11/19![Breeze Airways logo]()
$118
This Breeze Airways deal was found by Cheapflights users on 11/20. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:05 pmPWM - CHS
Nonstop2h 38mBreeze Airways
Mon 12/83:04 pmCHS - PWM
Nonstop2h 21mBreeze Airways
Deal found 11/20![Breeze Airways logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:05 pmPWM - CHS
Nonstop2h 38mMultiple Airlines
Mon 12/159:49 pmCHS - PWM
2 stops36h 47mMultiple Airlines
Deal found 11/18![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:05 pmPWM - CHS
Nonstop2h 38mMultiple Airlines
Mon 12/89:49 pmCHS - PWM
2 stops36h 47mMultiple Airlines
Deal found 11/20![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:16 amPWM - CHS
1 stop21h 21mBreeze Airways
Thu 12/42:59 pmCHS - PWM
1 stop18h 07mBreeze Airways
Deal found 11/19![Breeze Airways logo]()
$274
This Delta deal was found by Cheapflights users on 11/19. 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.
Fri 12/56:08 amPWM - CHS
1 stop7h 15mDelta
Fri 12/124:06 pmCHS - PWM
1 stop6h 17mDelta
Deal found 11/19![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/55:17 pmPWM - CHS
2 stops5h 56mAmerican Airlines
Fri 12/125:05 pmCHS - PWM
1 stop6h 32mAmerican Airlines
Deal found 11/19![American Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Wed 12/2411:16 amPWM - CHS
1 stop21h 21mBreeze Airways
Mon 1/53:04 pmCHS - PWM
Nonstop2h 21mBreeze Airways
Deal found 11/17![Breeze Airways logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:16 amPWM - CHS
1 stop21h 21mMultiple Airlines
Thu 12/411:55 amCHS - PWM
2 stops22h 46mMultiple Airlines
Deal found 11/19![Multiple Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/55:17 pmPWM - CHS
2 stops5h 56mAmerican Airlines
Mon 12/82:03 pmCHS - PWM
2 stops9h 34mAmerican Airlines
Deal found 11/20![American Airlines logo]()
$304
Cheap 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 November 20, 2025.
Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $98 (Breeze Airways) |
One-way from | $49 (Breeze Airways) |
Popular in | April |
Cheapest in | March |
Average price | $315 |
Good round-trip deal | $106 or less |
Good one-way deal | $114 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 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Portland to Charleston that are best for you.
Fly from
Portland
Fly to
Charleston
Route
Depart
Return
Price
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Fri 1/9
5:06 pm-7:48 pm
Nonstop2h 42m
Charleston
Mon 1/12
2:02 pm-4:26 pm
Nonstop2h 24m
$108
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Fri 12/5
6:05 pm-8:43 pm
Nonstop2h 38m
Charleston
Fri 12/12
3:04 pm-5:25 pm
Nonstop2h 21m
$118
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Fri 12/5
6:05 pm-8:43 pm
Nonstop2h 38m
Charleston
Mon 12/8
3:04 pm-5:25 pm
Nonstop2h 21m
$153
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Fri 12/12
6:05 pm-8:43 pm
Nonstop2h 38m
Charleston
Mon 12/15
9:49 pm-10:36 am
2 stops36h 47m
$204
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Mon 1/12
11:29 am-8:38 am
2 stops21h 09m
Charleston
Fri 1/16
2:02 pm-4:26 pm
Nonstop2h 24m
$208
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Fri 12/5
6:05 pm-8:43 pm
Nonstop2h 38m
Charleston
Mon 12/8
9:49 pm-10:36 am
2 stops36h 47m
$230
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Fri 1/16
5:20 am-10:32 am
1 stop5h 12m
Charleston
Sun 1/18
5:41 pm-10:07 pm
1 stop4h 26m
$254
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Mon 2/2
5:06 pm-7:48 pm
Nonstop2h 42m
Charleston
Fri 2/6
2:02 pm-4:26 pm
Nonstop2h 24m
$260
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Wed 12/3
11:16 am-8:37 am
1 stop21h 21m
Charleston
Thu 12/4
2:59 pm-9:06 am
1 stop18h 07m
$274
PortlandCharleston
PWM - CHS
PWMCHS
Portland
Mon 12/8
6:05 pm-8:43 pm
Nonstop2h 38m
$53
Showing 1-10 of 17 results
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland, Maine-Charleston flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Portland, Maine-Charleston flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.
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?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Charleston. Price data was last updated on November 14, 2025.
Booking 7 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, August is the cheapest month in which you can book a flight from Portland, Maine to Charleston (average of $43). Flying from Portland, Maine to Charleston in December is currently the most expensive (average of $73). 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 November 20, 2025.
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 at noon, which can drop the price by up to 35% versus a flight in the morning.
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 November 20, 2025.
See what other customers who have flown with Breeze Airways, Southwest, and Delta 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.
Entertainment
6.6
Boarding
8.3
Comfort
8.2
Crew
8.8
Overall
8.1
Food
6.7
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Entertainment
6.6
Boarding
8.3
Comfort
8.2
Crew
8.8
Overall
8.1
Food
6.7
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Entertainment
6.6
Boarding
8.3
Comfort
8.2
Crew
8.8
Overall
8.1
Food
6.7
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Entertainment
6.6
Boarding
8.3
Comfort
8.2
Crew
8.8
Overall
8.1
Food
6.7
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Entertainment
6.6
Boarding
8.3
Comfort
8.2
Crew
8.8
Overall
8.1
Food
6.7
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Entertainment
6.6
Boarding
8.3
Comfort
8.2
Crew
8.8
Overall
8.1
Food
6.7
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
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
Summerville
Santee
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach
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Alternative routes for Portland to Charleston
See prices for flight routes from nearby airports that may be better suited for you.
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 November 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$172 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$443 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$349 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$476 | FlexibilityNo cancel fee | On-time69% |