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Cheap flights from Portland, Maine to Charleston from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Charleston departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
6:05 pm - 8:40 pm
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
2:55 pm - 5:20 pm
CHS
-
PWM
2h 25mnonstop
$124Breeze Airways
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
6:05 pm - 8:40 pm
PWM
-
CHS
2h 35mnonstop
Multiple Airlines Logo
3:30 pm - 11:36 pm
CHS
-
PWM
8h 06m
1 stop
$148Multiple Airlines
Wed, May 6 - Wed, May 13
Breeze Airways Logo
6:13 pm - 8:48 pm
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
3:20 pm - 5:45 pm
CHS
-
PWM
2h 25mnonstop
$149Breeze Airways
Fri, May 22 - Wed, May 27
JetBlue Logo
2:18 pm - 7:05 pm
PWM
-
CHS
4h 47m
1 stop
JetBlue Logo
3:30 pm - 11:36 pm
CHS
-
PWM
8h 06m
1 stop
$163JetBlue
Wed, May 6 - Wed, May 13
Breeze Airways Logo
5:06 pm - 7:48 pm
PWM
-
CHS
2h 42mnonstop
Breeze Airways Logo
2:02 pm - 4:26 pm
CHS
-
PWM
2h 24mnonstop
$172Breeze Airways
Fri, May 1 - Mon, May 4
Breeze Airways Logo
5:06 pm - 7:48 pm
PWM
-
CHS
2h 42mnonstop
Breeze Airways Logo
2:02 pm - 4:26 pm
CHS
-
PWM
2h 24mnonstop
$173Breeze Airways
Fri, May 1 - Mon, May 4
Breeze Airways Logo
5:06 pm - 7:48 pm
PWM
-
CHS
2h 42mnonstop
Breeze Airways Logo
2:02 pm - 4:26 pm
CHS
-
PWM
2h 24mnonstop
$212Breeze Airways
Fri, Feb 20 - Fri, Feb 27
American Airlines Logo
6:00 am - 10:25 am
PWM
-
CHS
4h 25m
1 stop
American Airlines Logo
7:26 pm - 11:50 pm
CHS
-
PWM
4h 24m
1 stop
$215American Airlines
Wed, Feb 25 - Wed, Mar 4
Breeze Airways Logo
5:06 pm - 7:48 pm
PWM
-
CHS
2h 42mnonstop
Breeze Airways Logo
3:01 pm - 10:17 am
CHS
-
PWM
19h 16m
1 stop
$220Breeze Airways
Mon, Feb 9 - Tue, Feb 10
American Airlines Logo
6:00 am - 3:02 pm
PWM
-
CHS
9h 02m
2 stops
American Airlines Logo
7:26 pm - 11:50 pm
CHS
-
PWM
4h 24m
1 stop
$221American Airlines
Wed, Feb 25 - Wed, Mar 4

American Airlines flights from Portland, Maine to Charleston

Our best American Airlines deals on Portland, Maine to Charleston flight tickets
American Airlines
Feb 25
PWM6:00 amPortland
4h 25m
1 stop
CHS10:25 amCharleston
Mar 4
CHS7:26 pmCharleston
4h 24m
1 stop
PWM11:50 pmPortland
$215
American Airlines
Feb 25
PWM6:00 amPortland
9h 02m
2 stops
CHS3:02 pmCharleston
Mar 4
CHS7:26 pmCharleston
4h 24m
1 stop
PWM11:50 pmPortland
$221
American Airlines
Feb 25
PWM6:00 amPortland
9h 02m
2 stops
CHS3:02 pmCharleston
Mar 4
CHS3:54 pmCharleston
7h 56m
2 stops
PWM11:50 pmPortland
$226

Breeze Airways flights from Portland, Maine to Charleston

Our best Breeze Airways deals on Portland, Maine to Charleston flight tickets
Breeze Airways
May 6
PWM6:05 pmPortland
2h 35m
CHS8:40 pmCharleston
May 13
CHS2:55 pmCharleston
2h 25m
PWM5:20 pmPortland
$124
Breeze Airways
May 22
PWM6:13 pmPortland
2h 35m
CHS8:48 pmCharleston
May 27
CHS3:20 pmCharleston
2h 25m
PWM5:45 pmPortland
$149
Breeze Airways
Feb 2
PWM5:06 pmPortland
2h 42m
CHS7:48 pmCharleston
Feb 9
CHS2:02 pmCharleston
2h 24m
PWM4:26 pmPortland
$170

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland, Maine to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 5/6

6:05 pm-8:40 pm

Nonstop2h 35m

Charleston

Wed 5/13

2:55 pm-5:20 pm

Nonstop2h 25m

$124

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 5/6

6:05 pm-8:40 pm

Nonstop2h 35m

Charleston

Wed 5/13

3:30 pm-11:36 pm

1 stop8h 06m

$148

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Fri 5/22

6:13 pm-8:48 pm

Nonstop2h 35m

Charleston

Wed 5/27

3:20 pm-5:45 pm

Nonstop2h 25m

$149

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 5/6

2:18 pm-7:05 pm

1 stop4h 47m

Charleston

Wed 5/13

3:30 pm-11:36 pm

1 stop8h 06m

$163

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Fri 5/1

5:06 pm-7:48 pm

Nonstop2h 42m

Charleston

Mon 5/4

2:02 pm-4:26 pm

Nonstop2h 24m

$172

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Fri 5/1

5:06 pm-7:48 pm

Nonstop2h 42m

Charleston

Mon 5/4

2:02 pm-4:26 pm

Nonstop2h 24m

$173

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Fri 2/20

5:06 pm-7:48 pm

Nonstop2h 42m

Charleston

Fri 2/27

2:02 pm-4:26 pm

Nonstop2h 24m

$212

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 2/25

6:00 am-10:25 am

1 stop4h 25m

Charleston

Wed 3/4

7:26 pm-11:50 pm

1 stop4h 24m

$215

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Mon 2/9

5:06 pm-7:48 pm

Nonstop2h 42m

Charleston

Tue 2/10

3:01 pm-10:17 am

1 stop19h 16m

$220

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 2/25

6:00 am-3:02 pm

2 stops9h 02m

Charleston

Wed 3/4

7:26 pm-11:50 pm

1 stop4h 24m

$221

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Charleston from

How to get the cheapest flight ticket from Portland, Maine to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Portland, Maine is in March. Flight prices, which tend to average around $158, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Charleston, with average flight prices from Portland, Maine averaging around $199.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Portland, Maine to Charleston is on a Monday. Travelers who choose to depart for Charleston on a Monday will often find tickets for as low as $161. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $264.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is at noon when flights can be purchased for as low as $147. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $190 per ticket.

What is the cheapest Portland to Charleston flight route?

Fly from Portland to Charleston for the best Portland - Charleston flight prices

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $252 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Portland, Maine for as low as $142 on momondo.

What cabin class options are available on Portland to Charleston flights?

There are 2 cabin classes available to choose from on Portland to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland, Maine to Charleston flight prices changed over time?

As of January 2026, prices for Portland, Maine to Charleston flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Portland, Maine to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Charleston (PWM to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Charleston

Best Price Found

$81

Fastest flight time

2h 35m

Direct flights

Tue, Thu and Sat

Airports in Charleston

1 airport
The best one-way flight to Charleston from Portland, Maine in the past 72 hours is $81. The best round-trip flight deal from Portland, Maine to Charleston found on momondo in the last 72 hours is $163.
The fastest flight from Portland, Maine to Charleston takes 2h 35m
Direct flights go from Portland, Maine to Charleston on Tuesday, Thursday and Saturday. The only airline offering direct flights is Breeze Airways.
There is 1 airport in Charleston. From Portland, Maine there are direct flights to Charleston (CHS).
Search flight deals

  • How far is Portland to Charleston by plane?

    The straight-line distance from Portland to Charleston is 915.2 mi. In terms of flight time, this usually takes a little over 2h 35m.

  • When did momondo last update prices for flights from Portland Airport to Charleston Airport?

    Prices for flights from Portland Airport to Charleston Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Charleston Airport?

  • How old do you have to be to fly from Portland Airport to Charleston Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The travel and health documents required for your trip to Charleston Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Charleston Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland, Maine to Charleston?

  • What is the most popular airline from Portland, Maine to Charleston?

Best airlines flying from Portland, Maine to Charleston

Compare and see reviews for airlines that fly from Portland, Maine to Charleston with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $90Free CancellationRating
8.2
263 reviews
Search Breeze Airways flights
DeltaPriceFrom $147Free CancellationRating
7.9
8,127 reviews
Search Delta flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights

  • Breeze Airways Flights From Portland, Maine to Charleston

    Across 2 Breeze Airways flights from Portland, Maine to Charleston this week, the average price was $170, with the best Breeze Airways deals starting from $90 round-trip. 263 users have rated Breeze Airways on momondo, with an average score of 8.2/10.

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
Kiawah Island
North Charleston
Summerville
Mount Pleasant
Edisto Island
Santee
Walterboro
Goose Creek
Edisto Beach
Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Charleston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Charleston from Portland.

Can I find flights from Portland to Charleston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Charleston from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Charleston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Charleston from Portland.

I’m not ready to book a flight from Portland to Charleston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Charleston, momondo offers a useful price alert feature which will track prices for flights to Charleston from Portland and alert you when they change.

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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