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$94+ Cheap flights from Charleston to Portland, ME (CHS - PWM)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PWM
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Portland are usually found in August or May, booked 53 days in advance, depart on a Tuesday or Friday and return on a Friday

Find flight deals from Charleston to Portland

Cheapest flights from Charleston to Portland
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 November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:59 pmCHS - PWM
1 stop18h 07mBreeze Airways
Mon 12/86:05 pmPWM - CHS
Nonstop2h 38mBreeze Airways
Deal found 11/12$196
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:49 pmCHS - PWM
2 stops36h 47mMultiple Airlines
Mon 12/86:05 pmPWM - CHS
Nonstop2h 38mMultiple Airlines
Deal found 11/12$224
This Breeze Airways deal was found by Cheapflights users on 11/12. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:04 pmCHS - PWM
Nonstop2h 21mBreeze Airways
Mon 11/246:05 pmPWM - CHS
Nonstop2h 38mBreeze Airways
Deal found 11/12$258
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:15 pmCHS - PWM
2 stops20h 15mMultiple Airlines
Mon 12/16:05 pmPWM - CHS
Nonstop2h 38mMultiple Airlines
Deal found 11/12$272
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:48 pmCHS - PWM
2 stops39h 18mMultiple Airlines
Wed 12/1711:16 amPWM - CHS
1 stop21h 21mMultiple Airlines
Deal found 11/12$313
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:00 pmCHS - PWM
1 stop5h 23mDelta
Wed 12/176:08 amPWM - CHS
1 stop7h 35mDelta
Deal found 11/12$317
This Southwest deal was found by Cheapflights users on 11/12. 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.
Wed 12/101:00 pmCHS - PWM
2 stops9h 15mSouthwest
Wed 12/1712:45 pmPWM - CHS
2 stops8h 30mSouthwest
Deal found 11/12$327
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/226:15 pmCHS - PWM
2 stops38h 51mMultiple Airlines
Mon 11/246:05 pmPWM - CHS
Nonstop2h 38mMultiple Airlines
Deal found 11/11$349
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/177:47 pmCHS - PWM
1 stop3h 50mAmerican Airlines
Mon 12/226:00 amPWM - CHS
1 stop4h 37mAmerican Airlines
Deal found 11/10$352
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:32 amCHS - PWM
2 stops24h 04mMultiple Airlines
Mon 11/246:05 pmPWM - CHS
Nonstop2h 38mMultiple Airlines
Deal found 11/12$356

Cheap 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 (PWM). 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 13, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$191
(JetBlue)

One-way from

$94
(Breeze Airways)

Popular in

September

Cheapest in

August

Average price

$203

Good round-trip deal

$143 or less
Provider with most accurate pricing for Charleston-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Portland flights.
Search Deals
From Charleston to Portland
Search Deals
One-way flight from Charleston to Portland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Charleston to Portland.
Search Deals

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 November 13, 2025.
Use the filters below to find and compare flights from Charleston to Portland that are best for you.

Fly from

Charleston

Fly to

Portland

Route

Depart

Return

Price

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Thu 4/9

7:05 pm-11:36 pm

1 stop4h 31m

Portland

Mon 4/13

2:20 pm-11:07 pm

1 stop8h 47m

$191

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Thu 12/4

2:59 pm-9:06 am

1 stop18h 07m

Portland

Mon 12/8

6:05 pm-8:43 pm

Nonstop2h 38m

$196

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Fri 5/1

3:30 pm-11:36 pm

1 stop8h 06m

Portland

Sun 5/3

6:00 am-10:15 am

1 stop4h 15m

$217

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Thu 12/4

9:49 pm-10:36 am

2 stops36h 47m

Portland

Mon 12/8

6:05 pm-8:43 pm

Nonstop2h 38m

$224

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Fri 2/13

2:02 pm-4:26 pm

Nonstop2h 24m

Portland

Sat 2/21

6:18 pm-5:30 pm

2 stops23h 12m

$248

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Fri 2/13

7:28 pm-11:49 pm

1 stop4h 21m

Portland

Tue 2/17

5:35 am-10:23 am

1 stop4h 48m

$271

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Wed 11/26

6:15 pm-2:30 pm

2 stops20h 15m

Portland

Mon 12/1

6:05 pm-8:43 pm

Nonstop2h 38m

$272

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Fri 2/13

2:02 pm-4:26 pm

Nonstop2h 24m

Portland

Sat 2/21

6:18 pm-9:59 pm

1 stop27h 41m

$282

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Sat 2/7

5:53 pm-11:59 pm

1 stop6h 06m

Portland

Sun 2/15

6:00 am-10:59 am

1 stop4h 59m

$284

CharlestonPortland

CHS - PWM

CHSPWM

Charleston

Wed 12/10

5:48 pm-9:06 am

2 stops39h 18m

Portland

Wed 12/17

11:16 am-8:37 am

1 stop21h 21m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 18 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Portland, Maine flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Charleston-Portland, Maine flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Charleston-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Portland, Maine flights, Cheapflights users trust CheapOair the most. CheapOair 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, Maine 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.
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, Maine?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Portland. Price data was last updated on November 7, 2025.

To ensure you get the cheapest price possible for a flight from Charleston to Portland, Maine, you should look to book at least 53 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, Maine?

Currently, June is the cheapest month in which you can book a flight from Charleston to Portland, Maine (average of $37). Flying from Charleston to Portland, Maine in November is currently the most expensive (average of $76). 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 CHS to PWM?

Find hourly flight availability from Charleston to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

It’s optimal to fly from Charleston to Portland, Maine at noon. By choosing this option you can save up to 72% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Charleston to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from Charleston to Portland. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Charleston to Portland, Maine flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 13, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest, and Delta from Charleston to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
230 reviews

Crew

8.7

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
Breeze Airways
8.1
Very good
230 reviews
Breeze Airways
8.1
Very good
230 reviews

Crew

8.7

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
Southwest
8.0
Very good
4,236 reviews
Breeze Airways
8.1
Very good
230 reviews

Crew

8.7

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
Delta
7.9
Good
8,007 reviews
Breeze Airways
8.1
Very good
230 reviews

Crew

8.7

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
American Airlines
7.2
Good
11,049 reviews
Breeze Airways
8.1
Very good
230 reviews

Crew

8.7

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

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.

  • How popular is this Charleston to Portland, Maine flight route?

    Within the past month, 1 users have taken a look at flights from Charleston to Portland.

  • How long is the flight from Charleston to Portland, Maine?

    A quick flight from Charleston to Portland, Maine can take about 4h 31m. JetBlue provides one of the quickest options available for as low as $191. Airlines will cover a distance of 909 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Charleston to Portland, Maine round-trip?

    Flying on Breeze Airways is currently your cheapest option to Portland, Maine, with prices starting at $96. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $137 and $236, respectively. Breeze Airways is 61% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Charleston to Portland, Maine one-way?

    For one-way options, check prices for Breeze Airways. According to our data, you can fly for as low as $94. Users have also found prices from $139 and $139 on American Airlines and Delta, respectively.

  • What are the cheapest flights from Charleston to Portland, Maine?

    Looking for the cheapest flight from Charleston to Portland, Maine? While on average our users pay $152, our data indicates the cheapest price to be $126. The most popular route (Charleston - Portland), is priced around $166.

  • Can I find deals for flights from Charleston to Portland that include hotel bookings?

    Yes. In addition to deals on Charleston to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Portland.

  • Can I find deals for business class flights from Charleston to Portland?

    Yes. Cheapflights offers flight deals from Charleston to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Portland, Maine?

    Currently, June is the cheapest month in which you can book a flight from Charleston to Portland, Maine (average of $37). Flying from Charleston to Portland, Maine in November is currently the most expensive (average of $76). 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$96Average$194FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$137Average$286FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$381FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$277Average$446FlexibilityNo cancel feeOn-time63%

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