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

Flying on Breeze Airways is currently your cheapest option to Charleston, with prices starting at $87. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at $167 and $217, respectively. These flights start at 68% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Breeze Airways, which is currently one of the cheapest options available, starting at $45. American Airlines flights start at $109 while deals on Delta start at $159 one-way.

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

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

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

Looking for the cheapest flight from Portland, Maine to Charleston? While on average our users pay $148, our data indicates the cheapest price to be $46. The most popular route (Portland - Charleston), is priced around $90.

What are the most popular airlines that fly from Portland, Maine to Charleston?

American Airlines, Delta and Breeze Airways are the most popular airlines when flying from Portland, Maine to Charleston.

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

Saturday flights are found to be more expensive to fly from Portland, Maine to Charleston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Charleston.

How far in advance should I book a flight from Portland, Maine to Charleston?

To save up to 77% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland, Maine to Charleston from $267 1-2 weeks out and tickets from $298 for flights departing within the next 72 hours.

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

August is one of the best times of the year to fly to Charleston from Portland, Maine. Prices for August average $274 per person but you can even find prices for as low as $134. The most expensive prices can be found in the month of December. Opting for a August flight can save you 31% on your journey compared to booking in December

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.

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

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

How can I find direct flights from Portland to Charleston?

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

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

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

$45+ Flights from Portland, ME to Charleston

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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”

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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.

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The best prices from Portland to Charleston are usually found in August or September, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Portland to Charleston

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$87 (Mytrip)
One-way from	$45 (Breeze Airways)
Popular in	December
Cheapest in	August
Average price	$227
Good round-trip deal	$152 or less
Good one-way deal	$47 or less

Provider with most accurate pricing for Portland-Charleston flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Charleston flights.

Search Deals

From Portland to Charleston

Search Deals

One-way flight from Portland to Charleston

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($32 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 February 2025

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Price to beat on a round-trip flight from Portland to Charleston.

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Price to beat on a one-way flight from Portland to Charleston.

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Find flight deals from Portland to Charleston

Cheapest flights from Portland to Charleston
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 February 20, 2025.

Wed 3/58:21 pmPWM - CHS

Nonstop2h 37mBreeze Airways

Sat 3/85:03 pmCHS - PWM

Nonstop2h 24mBreeze Airways

Deal found 2/20

$87

Tue 4/86:10 amPWM - CHS

1 stop5h 35mJetBlue

Thu 4/105:25 pmCHS - PWM

1 stop5h 35mJetBlue

Deal found 2/20

$167

Mon 4/75:50 pmPWM - CHS

2 stops16h 07mMultiple Airlines

Fri 4/117:00 amCHS - PWM

2 stops10h 10mMultiple Airlines

Deal found 2/20

$199

Tue 5/205:48 amPWM - CHS

1 stop4h 32mAmerican Airlines

Wed 5/216:29 amCHS - PWM

1 stop6h 49mAmerican Airlines

Deal found 2/20

$217

Tue 4/82:20 pmPWM - CHS

2 stops8h 05mSouthwest

Thu 4/107:10 pmCHS - PWM

1 stop4h 10mSouthwest

Deal found 2/20

$222

Mon 3/103:00 pmPWM - CHS

1 stop6h 52mDelta

Fri 3/146:00 amCHS - PWM

1 stop5h 27mDelta

Deal found 2/20

$257

Mon 3/173:55 pmPWM - CHS

2 stops8h 14mUnited Airlines

Fri 3/216:00 amCHS - PWM

1 stop4h 37mUnited Airlines

Deal found 2/20

$267

Best flights from Portland to Charleston
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 February 20, 2025.

Wed 3/58:21 pmPWM - CHS

Nonstop2h 37mBreeze Airways

Sat 3/85:03 pmCHS - PWM

Nonstop2h 24mBreeze Airways

Deal found 2/20

$87

Tue 4/86:10 amPWM - CHS

1 stop5h 35mJetBlue

Thu 4/105:25 pmCHS - PWM

1 stop5h 35mJetBlue

Deal found 2/20

$167

Mon 4/75:50 pmPWM - CHS

2 stops16h 07mMultiple Airlines

Fri 4/117:00 amCHS - PWM

2 stops10h 10mMultiple Airlines

Deal found 2/20

$199

Tue 5/205:48 amPWM - CHS

1 stop4h 32mAmerican Airlines

Wed 5/216:29 amCHS - PWM

1 stop6h 49mAmerican Airlines

Deal found 2/20

$217

Tue 4/82:20 pmPWM - CHS

2 stops8h 05mSouthwest

Thu 4/107:10 pmCHS - PWM

1 stop4h 10mSouthwest

Deal found 2/20

$222

Mon 3/103:00 pmPWM - CHS

1 stop6h 52mDelta

Fri 3/146:00 amCHS - PWM

1 stop5h 27mDelta

Deal found 2/20

$257

Mon 3/173:55 pmPWM - CHS

2 stops8h 14mUnited Airlines

Fri 3/216:00 amCHS - PWM

1 stop4h 37mUnited Airlines

Deal found 2/20

$267

Last-minute flights from Portland to Charleston
Discover last-minute flight deals from Portland to Charleston. Data last updated February 20, 2025 and is based on user searches.

Thu 2/275:34 amPWM - CHS

1 stop5h 51mDelta

Sun 3/27:05 pmCHS - PWM

1 stop4h 50mDelta

Deal found 2/20

$647

Sat 3/18:07 pmPWM - CHS

Nonstop2h 37mBreeze Airways

Sat 3/85:03 pmCHS - PWM

Nonstop2h 24mBreeze Airways

Deal found 2/19

$101

Sat 3/16:45 pmPWM - CHS

2 stops22h 17mMultiple Airlines

Sat 3/85:03 pmCHS - PWM

Nonstop2h 24mMultiple Airlines

Deal found 2/19

$438

Sun 3/25:35 amPWM - CHS

1 stop9h 49mAmerican Airlines

Sat 3/86:52 amCHS - PWM

1 stop9h 50mAmerican Airlines

Deal found 2/20

$456

Sun 3/22:50 pmPWM - CHS

2 stops8h 45mSouthwest

Sat 3/87:35 pmCHS - PWM

1 stop4h 40mSouthwest

Deal found 2/20

$457

Mon 3/31:25 pmPWM - CHS

1 stop4h 20mSouthwest

Fri 3/71:05 pmCHS - PWM

2 stops11h 00mSouthwest

Deal found 2/20

$292

Wed 3/58:21 pmPWM - CHS

Nonstop2h 37mBreeze Airways

Sat 3/85:03 pmCHS - PWM

Nonstop2h 24mBreeze Airways

Deal found 2/20

$87

Wed 3/52:29 pmPWM - CHS

1 stop4h 33mAmerican Airlines

Sat 3/85:57 pmCHS - PWM

1 stop5h 00mAmerican Airlines

Deal found 2/19

$237

Mon 3/103:00 pmPWM - CHS

1 stop6h 52mDelta

Fri 3/146:00 amCHS - PWM

1 stop5h 27mDelta

Deal found 2/20

$257

Mon 3/175:50 pmPWM - CHS

3 stops20h 14mMultiple Airlines

Fri 3/217:00 amCHS - PWM

2 stops10h 10mMultiple Airlines

Deal found 2/20

$211

Mon 3/173:55 pmPWM - CHS

2 stops8h 14mUnited Airlines

Fri 3/216:00 amCHS - PWM

1 stop4h 37mUnited Airlines

Deal found 2/20

$267

One-way flights from Portland to Charleston
Search for one-way flight options from Portland to Charleston. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

Wed 4/98:07 pmPWM - CHS

Nonstop2h 37mBreeze Airways

Deal found 2/20

$45

Wed 4/912:50 pmPWM - CHS

1 stop5h 19mAmerican Airlines

Deal found 2/20

$109

Fri 3/215:50 pmPWM - CHS

2 stops22h 44mMultiple Airlines

Deal found 2/20

$131

Fri 3/215:30 amPWM - CHS

1 stop8h 03mDelta

Deal found 2/20

$159

Thu 3/201:00 pmPWM - CHS

1 stop4h 10mSouthwest

Deal found 2/20

$224

Sat 7/59:30 amPWM - CHS

2 stops11h 34mUnited Airlines

Deal found 2/20

$254

Find flights from Portland to Charleston within your budget

Fly from

Fly to

Route

Depart

Return

Price

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 3/5

8:21 pm-10:58 pm

Nonstop2h 37m

Charleston

Sat 3/8

5:03 pm-7:27 pm

Nonstop2h 24m

$87

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 4/8

6:10 am-11:45 am

1 stop5h 35m

Charleston

Thu 4/10

5:25 pm-11:00 pm

1 stop5h 35m

$167

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Mon 4/7

5:50 pm-9:57 am

2 stops16h 07m

Charleston

Fri 4/11

7:00 am-5:10 pm

2 stops10h 10m

$199

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 5/20

5:48 am-10:20 am

1 stop4h 32m

Charleston

Wed 5/21

6:29 am-1:18 pm

1 stop6h 49m

$217

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 4/8

2:20 pm-10:25 pm

2 stops8h 05m

Charleston

Thu 4/10

7:10 pm-11:20 pm

1 stop4h 10m

$222

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Mon 3/10

3:00 pm-9:52 pm

1 stop6h 52m

Charleston

Fri 3/14

6:00 am-11:27 am

1 stop5h 27m

$257

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Thu 3/6

7:20 pm-12:09 am

1 stop4h 49m

Charleston

Thu 3/13

6:00 am-10:37 am

1 stop4h 37m

$296

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 4/9

8:07 pm-10:44 pm

Nonstop2h 37m

$45

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 4/9

12:50 pm-6:09 pm

1 stop5h 19m

$109

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Fri 3/21

5:50 pm-4:34 pm

2 stops22h 44m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 13 results

Compare providers for flights from Portland to Charleston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Charleston in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust 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 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.

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.

Travel insights for flights from Portland to Charleston

Get recent, data-driven insights about flights from Portland to Charleston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland, Maine to Charleston?

Booking 52 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 $217). Flying from Portland, Maine to Charleston in March is currently the most expensive (average of $335). 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?

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 afternoon, which can drop the price by up to 23% versus a flight at noon.

Rainfall in Charleston by month

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Charleston

Read reviews from past customers who have flown Southwest, Breeze Airways and Delta from Portland to Charleston. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest

8.1

Very good

4,411 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

Breeze Airways

8.1

Very good

150 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

Delta

8.0

Very good

8,220 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

JetBlue

7.4

Good

3,070 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

United Airlines

7.4

Good

8,766 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

Related info for your journey

What are the cheapest airlines flying from Portland, Maine to Charleston round-trip?
Flying on Breeze Airways is currently your cheapest option to Charleston, with prices starting at $87. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at $167 and $217, respectively. These flights start at 68% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Portland, Maine to Charleston one-way?
To fly one-way, consider booking your trip with Breeze Airways, which is currently one of the cheapest options available, starting at $45. American Airlines flights start at $109 while deals on Delta start at $159 one-way.
What are the cheapest flights from Portland, Maine to Charleston?
Looking for the cheapest flight from Portland, Maine to Charleston? While on average our users pay $148, our data indicates the cheapest price to be $46. The most popular route (Portland - Charleston), is priced around $90.
Can I find deals for flights from Portland to Charleston that include hotel bookings?
Yes. In addition to deals on Portland to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Charleston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Charleston.
Can I find deals for business class flights from Portland to Charleston?
Yes. Cheapflights offers flight deals from Portland to Charleston 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 Portland, Maine to Charleston?
Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Charleston (average of $217). Flying from Portland, Maine to Charleston in March is currently the most expensive (average of $335). 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

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Top 5 airlines flying from Portland to Charleston

Airline	Cheapest	Average	Flexibility	On-time
Breeze Airways	Cheapest$136	Average$218	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$169	Average$326	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$188	Average$324	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$188	Average$364	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$216	Average$386	FlexibilityNo cancel fee	On-time63%

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$45+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Charleston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Portland to Charleston are usually found in August or September, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Portland to Charleston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 February 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 February 20, 2025.

Find flights from Portland to Charleston within your budget

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 February.

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.

Travel insights for flights from Portland to Charleston

Get recent, data-driven insights about flights from Portland to Charleston including ideal travel times, pricing trends, and more.

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 February 14, 2025.

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

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 February 20, 2025.

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

Reviews of airlines servicing Charleston

Read reviews from past customers who have flown Southwest, Breeze Airways and Delta from Portland to Charleston. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

How can I find direct flights from Portland to Charleston?

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

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

Traveling to a place near Portland?

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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

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Cheapest flights from Portland to Charleston
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 February 20, 2025.