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Cheap flights from Portland, Maine to Charleston from $45

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 4/9. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland, Maine to Charleston.
8:12 pm - 10:49 pmPWM-CHS
2h 37mnonstop
5:08 pm - 7:32 pmCHS-PWM
2h 24mnonstop
$90Breeze Airways
Find Deal
Sat, Apr 12 - Wed, Apr 16
8:20 pm - 10:54 pmPWM-CHS
2h 34mnonstop
5:17 pm - 7:40 pmCHS-PWM
2h 23mnonstop
$104Breeze Airways
Find Deal
Wed, May 14 - Wed, May 21
5:00 pm - 9:15 pmPWM-CHS
4h 15m1 stop
6:30 pm - 10:30 pmCHS-PWM
4h 00m1 stop
$199Southwest
Find Deal
Sat, Apr 26 - Wed, Apr 30
5:18 pm - 11:57 pmPWM-CHS
6h 39m2 stops
5:45 pm - 10:49 pmCHS-PWM
5h 04m1 stop
$204American Airlines
Find Deal
Sat, Apr 26 - Wed, Apr 30
5:18 pm - 11:57 pmPWM-CHS
6h 39m2 stops
5:10 am - 11:38 amCHS-PWM
6h 28m2 stops
$209American Airlines
Find Deal
Sat, Apr 26 - Wed, Apr 30
1:30 pm - 6:58 pmPWM-CHS
5h 28m1 stop
5:40 pm - 12:14 amCHS-PWM
6h 34m1 stop
$217Delta
Find Deal
Sat, May 10 - Thu, May 15
5:24 am - 12:15 pmPWM-CHS
6h 51m1 stop
7:10 pm - 11:15 pmCHS-PWM
4h 05m1 stop
$222Delta
Find Deal
Wed, Apr 9 - Wed, Apr 16
4:05 pm - 8:15 pmPWM-CHS
4h 10m1 stop
7:10 pm - 11:20 pmCHS-PWM
4h 10m1 stop
$234Southwest
Find Deal
Wed, May 7 - Mon, May 12
6:00 am - 1:59 pmPWM-CHS
7h 59m1 stop
6:00 am - 2:37 pmCHS-PWM
8h 37m2 stops
$244United Airlines
Find Deal
Sat, Apr 12 - Wed, Apr 16
6:13 am - 1:59 pmPWM-CHS
7h 46m1 stop
6:00 am - 10:03 amCHS-PWM
4h 03m1 stop
$269United Airlines
Find Deal
Mon, May 5 - Sat, May 10

Southwest flights from Portland, Maine to Charleston

Our best Southwest deals on Portland, Maine to Charleston flight tickets
Southwest
Apr 26
PWM5:00 pmPortland
4h 15m
1 stop
CHS9:15 pmCharleston
Apr 30
CHS6:30 pmCharleston
4h 00m
1 stop
PWM10:30 pmPortland
Southwest
May 7
PWM4:05 pmPortland
4h 10m
1 stop
CHS8:15 pmCharleston
May 12
CHS7:10 pmCharleston
4h 10m
1 stop
PWM11:20 pmPortland
Southwest
Apr 8
PWM12:30 pmPortland
9h 55m
2 stops
CHS10:25 pmCharleston
Apr 10
CHS5:00 pmCharleston
6h 20m
1 stop
PWM11:20 pmPortland

American Airlines flights from Portland, Maine to Charleston

Our best American Airlines deals on Portland, Maine to Charleston flight tickets
American Airlines
Apr 26
PWM5:18 pmPortland
6h 39m
2 stops
CHS11:57 pmCharleston
Apr 30
CHS5:45 pmCharleston
5h 04m
1 stop
PWM10:49 pmPortland
American Airlines
Apr 26
PWM5:18 pmPortland
6h 39m
2 stops
CHS11:57 pmCharleston
Apr 30
CHS5:10 amCharleston
6h 28m
2 stops
PWM11:38 amPortland
American Airlines
May 6
PWM5:24 pmPortland
6h 51m
2 stops
CHS12:15 amCharleston
May 7
CHS5:07 amCharleston
6h 41m
2 stops
PWM11:48 amPortland

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 February. Flight prices, which tend to average around $187, 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 $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 Thursday. Travelers who choose to depart for Charleston on a Thursday will often find tickets for as low as $184. 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 in the evening when flights can be purchased for as low as $169. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $219 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 17 weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $267 when searching 17 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 $212 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 March 2025, prices for Portland, Maine to Charleston flights are approximately 52% 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

$45

Fastest flight time

2h 34m

Direct flights

Tue, Thu, Sat and Sun

Airports in Charleston

1 airport
The best one-way flight to Charleston from Portland, Maine in the past 72 hours is $45. The best round-trip flight deal from Portland, Maine to Charleston found on momondo in the last 72 hours is $90.
The fastest flight from Portland, Maine to Charleston takes 2h 34m
Direct flights go from Portland, Maine to Charleston on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Breeze Airways.
There is 1 airport near Charleston: Charleston (CHS)

  • 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 34m.

  • 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 $93Free CancellationRating
8.0
156 reviews
Search Breeze Airways flights
American AirlinesPriceFrom $182Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $188Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
DeltaPriceFrom $188Free CancellationRating
8.0
7,895 reviews
Search Delta flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
  • Breeze Airways Flights From Portland, Maine to Charleston

    Across 4 Breeze Airways flights from Portland, Maine to Charleston this week, the average price was $197, with the best Breeze Airways deals starting from $93 round-trip. 156 users have rated Breeze Airways on momondo, with an average score of 8.0/10.


Traveling to a place near Charleston?

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


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