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Cheap flights from Portland, Maine to Charleston from $63

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 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
8:00 am - 10:35 am
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
6:54 pm - 9:19 pm
CHS
-
PWM
2h 25mnonstop
$115Breeze Airways
Tue, Aug 18 - Tue, Aug 25
Breeze Airways Logo
8:00 am - 10:35 am
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
6:54 pm - 9:19 pm
CHS
-
PWM
2h 25mnonstop
$117Breeze Airways
Tue, Aug 18 - Tue, Aug 25
Breeze Airways Logo
8:00 am - 10:35 am
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
6:54 pm - 9:19 pm
CHS
-
PWM
2h 25mnonstop
$118Breeze Airways
Tue, Aug 18 - Tue, Sep 1
Breeze Airways Logo
6:30 pm - 9:05 pm
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
6:54 pm - 9:19 pm
CHS
-
PWM
2h 25mnonstop
$122Breeze Airways
Wed, Aug 26 - Tue, Sep 1
Breeze Airways Logo
6:29 pm - 9:04 pm
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
6:54 pm - 9:19 pm
CHS
-
PWM
2h 25mnonstop
$129Breeze Airways
Fri, Aug 21 - Tue, Aug 25
Breeze Airways Logo
6:29 pm - 9:04 pm
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
6:54 pm - 9:19 pm
CHS
-
PWM
2h 25mnonstop
$133Breeze Airways
Fri, Aug 21 - Tue, Aug 25
Breeze Airways Logo
8:00 am - 10:35 am
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
6:54 pm - 9:19 pm
CHS
-
PWM
2h 25mnonstop
$138Breeze Airways
Tue, Aug 25 - Tue, Sep 1
Breeze Airways Logo
8:00 am - 10:35 am
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
8:00 am - 3:59 pm
CHS
-
PWM
7h 59m
1 stop
$143Breeze Airways
Tue, Aug 18 - Tue, Aug 25
Breeze Airways Logo
8:00 am - 10:35 am
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
8:00 am - 3:59 pm
CHS
-
PWM
7h 59m
1 stop
$144Breeze Airways
Tue, Aug 18 - Tue, Sep 1
Breeze Airways Logo
6:30 pm - 9:05 pm
PWM
-
CHS
2h 35mnonstop
Breeze Airways Logo
3:20 pm - 5:45 pm
CHS
-
PWM
2h 25mnonstop
$145Breeze Airways
Wed, May 13 - Wed, May 20

Delta flights from Portland, Maine to Charleston

Our best Delta deals on Portland, Maine to Charleston flight tickets
Delta
May 13
PWM2:38 pmPortland
6h 08m
1 stop
CHS8:46 pmCharleston
May 20
CHS5:55 pmCharleston
6h 48m
1 stop
PWM12:43 amPortland
$237
Delta
Jun 8
PWM6:57 pmPortland
5h 48m
1 stop
CHS12:45 amCharleston
Jun 10
CHS6:22 pmCharleston
5h 07m
1 stop
PWM11:29 pmPortland
$247

American Airlines flights from Portland, Maine to Charleston

Our best American Airlines deals on Portland, Maine to Charleston flight tickets
American Airlines
Aug 25
PWM6:00 amPortland
6h 31m
1 stop
CHS12:31 pmCharleston
Sep 1
CHS1:11 pmCharleston
4h 55m
1 stop
PWM6:06 pmPortland
$199
American Airlines
Aug 25
PWM7:22 amPortland
5h 54m
1 stop
CHS1:16 pmCharleston
Sep 1
CHS6:15 amCharleston
8h 06m
2 stops
PWM2:21 pmPortland
$204
American Airlines
Jun 2
PWM5:42 amPortland
6h 26m
2 stops
CHS12:08 pmCharleston
Jun 10
CHS5:00 amCharleston
7h 39m
2 stops
PWM12:39 pmPortland
$230

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 April 30, 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

Cheapest round-trip
Quickest round-trip

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 8/18

8:00 am-10:35 am

Nonstop2h 35m

Charleston

Tue 8/25

6:54 pm-9:19 pm

Nonstop2h 25m

$115

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 8/18

8:00 am-10:35 am

Nonstop2h 35m

Charleston

Tue 8/25

6:54 pm-9:19 pm

Nonstop2h 25m

$117

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 8/18

8:00 am-10:35 am

Nonstop2h 35m

Charleston

Tue 9/1

6:54 pm-9:19 pm

Nonstop2h 25m

$118

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 8/26

6:30 pm-9:05 pm

Nonstop2h 35m

Charleston

Tue 9/1

6:54 pm-9:19 pm

Nonstop2h 25m

$122

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Fri 8/21

6:29 pm-9:04 pm

Nonstop2h 35m

Charleston

Tue 8/25

6:54 pm-9:19 pm

Nonstop2h 25m

$129

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Fri 8/21

6:29 pm-9:04 pm

Nonstop2h 35m

Charleston

Tue 8/25

6:54 pm-9:19 pm

Nonstop2h 25m

$133

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 8/25

8:00 am-10:35 am

Nonstop2h 35m

Charleston

Tue 9/1

6:54 pm-9:19 pm

Nonstop2h 25m

$138

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 8/18

8:00 am-10:35 am

Nonstop2h 35m

Charleston

Tue 8/25

8:00 am-3:59 pm

1 stop7h 59m

$143

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 8/18

8:00 am-10:35 am

Nonstop2h 35m

Charleston

Tue 9/1

8:00 am-3:59 pm

1 stop7h 59m

$144

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 5/13

6:30 pm-9:05 pm

Nonstop2h 35m

Charleston

Wed 5/20

3:20 pm-5:45 pm

Nonstop2h 25m

$145

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 typical price of a round-trip flight between Portland, Maine and Charleston?

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Portland, Maine is in January. Flight prices, which tend to average around $199, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Charleston, with average flight prices from Portland, Maine averaging around $225.

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 Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $126. The most expensive day to fly to Charleston is Friday, with ticket prices averaging around $239.

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

The cheapest time of day to fly to Charleston is in the morning when flights can be purchased for as low as $126. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $236 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 from Portland, Maine 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 $278 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 $126 on momondo.

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

As of April 2026, prices for Portland, Maine to Charleston flights are approximately 15% 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

$114

Fastest flight time

2h 35m

Direct flights

Tue, Wed, Thu and Sat

Airports in Charleston

1 airport
The best one-way flight to Charleston from Portland, Maine in the past 72 hours is $114. The best round-trip flight deal from Portland, Maine to Charleston found on momondo in the last 72 hours is $177.
The fastest flight from Portland, Maine to Charleston takes 2h 35m
Direct flights go from Portland, Maine to Charleston on Tuesday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Charleston. From Portland, Maine there are direct flights to Charleston (CHS).
Search flight deals

Frequently asked questions about flying from Portland, Maine to Charleston

  • 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 $98Free CancellationRating
8.1
281 reviews
Search Breeze Airways flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,466 reviews
Search Delta flights
American AirlinesPriceFrom $236Free CancellationRating
7.1
11,682 reviews
Search American Airlines flights
SouthwestPriceFrom $267Free CancellationRating
8.0
4,314 reviews
Search Southwest flights

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
Summerville
Kiawah Island
North Charleston
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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