What is the cheapest airline that flies from Portland to Charleston?

Breeze Airways, United Airlines, and Southwest are the most popular carriers operating from Portland to Charleston

What airlines fly to Charleston?

JetBlue, Delta and Breeze Airways are the top three most popular airlines that fly to Charleston from Portland, Maine according to our data. JetBlue is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 8 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

How many flights depart from Portland, Maine to Charleston on average per week?

As of July 2026, 4 flights take off from Portland, Maine and land in Charleston each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

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?

As of July 2026, there are 5 operators available to choose from 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.

$69 Cheap Flights from Portland, Maine to Charleston in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Charleston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 9:05 pm

PWM

CHS

2h 35mnonstop

2:09 pm - 4:34 pm

CHS

PWM

2h 25mnonstop

$117Breeze Airways

Wed, Sep 2 - Wed, Sep 30

6:30 pm - 9:05 pm

PWM

CHS

2h 35mnonstop

2:09 pm - 4:34 pm

CHS

PWM

2h 25mnonstop

$118Breeze Airways

Wed, Sep 2 - Wed, Sep 30

2:40 pm - 7:22 pm

PWM

CHS

4h 42m

1 stop

2:09 pm - 4:34 pm

CHS

PWM

2h 25mnonstop

$185Multiple Airlines

Wed, Sep 2 - Wed, Sep 30

2:40 pm - 7:19 pm

PWM

CHS

4h 39m

1 stop

3:24 pm - 5:49 pm

CHS

PWM

2h 25mnonstop

$195Multiple Airlines

Wed, Aug 26 - Mon, Aug 31

7:10 am - 3:04 pm

PWM

CHS

7h 54m

1 stop

6:00 am - 10:37 am

CHS

PWM

4h 37m

1 stop

$315American Airlines

Tue, Nov 10 - Sat, Nov 14

5:05 pm - 10:08 pm

PWM

CHS

5h 03m

1 stop

8:04 am - 12:40 pm

CHS

PWM

4h 36m

1 stop

$315American Airlines

Wed, Sep 9 - Sat, Sep 12

6:00 am - 11:47 am

PWM

CHS

5h 47m

1 stop

4:11 pm - 10:23 pm

CHS

PWM

6h 12m

1 stop

$315Delta

Sat, Dec 5 - Tue, Dec 8

6:27 am - 11:10 am

PWM

CHS

4h 43m

1 stop

5:43 pm - 10:23 pm

CHS

PWM

4h 40m

1 stop

$315Delta

Sat, Dec 12 - Wed, Dec 16

10:45 am - 9:34 pm

PWM

CHS

10h 49m

2 stops

7:53 pm - 11:59 pm

CHS

PWM

4h 06m

1 stop

$320United Airlines

Wed, Sep 2 - Wed, Sep 30

8:03 am - 1:55 pm

PWM

CHS

5h 52m

1 stop

6:00 am - 1:51 pm

CHS

PWM

7h 51m

2 stops

$320United Airlines

Sat, Oct 10 - Sat, Oct 17

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Breeze Airways flights from Portland, Maine to Charleston

Our best Breeze Airways deals on Portland, Maine to Charleston flight tickets

Breeze Airways

Sep 2

PWM6:30 pmPortland

2h 35m

CHS9:05 pmCharleston

Sep 30

CHS2:09 pmCharleston

2h 25m

PWM4:34 pmPortland

$117

Breeze Airways

Sep 2

PWM6:30 pmPortland

2h 35m

CHS9:05 pmCharleston

Sep 30

CHS2:09 pmCharleston

2h 25m

PWM4:34 pmPortland

$118

Breeze Airways

Aug 26

PWM6:30 pmPortland

2h 35m

CHS9:05 pmCharleston

Aug 31

CHS3:24 pmCharleston

2h 25m

PWM5:49 pmPortland

$137

United Airlines flights from Portland, Maine to Charleston

Our best United Airlines deals on Portland, Maine to Charleston flight tickets

United Airlines

Aug 10

PWM5:15 amPortland

4h 56m

1 stop

CHS10:11 amCharleston

Aug 22

CHS2:54 pmCharleston

4h 23m

1 stop

PWM7:17 pmPortland

$507

United Airlines

Aug 13

PWM6:00 amPortland

9h 10m

2 stops

CHS3:10 pmCharleston

Aug 17

CHS11:40 amCharleston

12h 19m

2 stops

PWM11:59 pmPortland

$518

United Airlines

Aug 10

PWM5:15 amPortland

4h 56m

1 stop

CHS10:11 amCharleston

Aug 22

CHS2:54 pmCharleston

4h 23m

1 stop

PWM7:17 pmPortland

$538

momondo Fare Finder

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

Wed 9/2

6:30 pm-9:05 pm

Nonstop2h 35m

Charleston

Wed 9/30

2:09 pm-4:34 pm

Nonstop2h 25m

$117

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 9/2

6:30 pm-9:05 pm

Nonstop2h 35m

Charleston

Wed 9/30

2:09 pm-4:34 pm

Nonstop2h 25m

$118

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 9/2

2:40 pm-7:22 pm

1 stop4h 42m

Charleston

Wed 9/30

2:09 pm-4:34 pm

Nonstop2h 25m

$185

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 8/26

2:40 pm-7:19 pm

1 stop4h 39m

Charleston

Mon 8/31

3:24 pm-5:49 pm

Nonstop2h 25m

$195

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Tue 11/10

7:10 am-3:04 pm

1 stop7h 54m

Charleston

Sat 11/14

6:00 am-10:37 am

1 stop4h 37m

$315

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 9/9

5:05 pm-10:08 pm

1 stop5h 03m

Charleston

Sat 9/12

8:04 am-12:40 pm

1 stop4h 36m

$315

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Sat 12/5

6:00 am-11:47 am

1 stop5h 47m

Charleston

Tue 12/8

4:11 pm-10:23 pm

1 stop6h 12m

$315

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Sat 12/12

6:27 am-11:10 am

1 stop4h 43m

Charleston

Wed 12/16

5:43 pm-10:23 pm

1 stop4h 40m

$315

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Wed 9/2

10:45 am-9:34 pm

2 stops10h 49m

Charleston

Wed 9/30

7:53 pm-11:59 pm

1 stop4h 06m

$320

PortlandCharleston

PWM - CHS

PWMCHS

Portland

Sat 10/10

8:03 am-1:55 pm

1 stop5h 52m

Charleston

Sat 10/17

6:00 am-1:51 pm

2 stops7h 51m

$320

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $205 to $333.
The lowest price recently found on this route was $117.

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 $198, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Charleston, with average flight prices from Portland, Maine averaging around $238.

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 $158. The most expensive day to fly to Charleston is Friday, with ticket prices averaging around $240.

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 $158. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $235 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 $309 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 $119 on momondo.

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

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

Can stopping save me money on Portland, Maine to Charleston flights?

You could potentially save up to 6% on your flight if you consider stops on a Portland, Maine to Charleston flight.

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

As of July 2026, prices for Portland, Maine to Charleston flights are approximately 2% 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	$119
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 $119. The best round-trip flight deal from Portland, Maine to Charleston found on momondo in the last 72 hours is $179.

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. 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

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?
As of July 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for flights between Portland, Maine and Charleston, the leading plane model is Airbus A220-300, making up 78.69% of the total bookings. Other popular models include Airbus A321-100/200 with 6.56%, Airbus A320-100/200 with 4.92%, and Embraer 190 with 3.28%.
What is the most popular airline from Portland, Maine to Charleston?
Based on momondo bookings for flights between Portland, Maine and Charleston, the leading airline is Breeze Airways, making up 55% of the total bookings. Other popular airlines include American Airlines with 28%, Delta with 7%, and Southwest with 7%.

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 Airways	PriceFrom $103	Free Cancellation	Rating 8.2 303 reviews	Search Breeze Airways flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.8 8,489 reviews	Search Delta flights
United Airlines	PriceFrom $198	Free Cancellation	Rating 7.4 10,047 reviews	Search United Airlines flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,842 reviews	Search American Airlines flights
Southwest	PriceFrom $276	Free Cancellation	Rating 8.0 4,227 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 $221, with the best Breeze Airways deals starting from $103 round-trip. 303 users have rated Breeze Airways on momondo, with an average score of 8.2/10.

Folly Beach

North Charleston

Summerville

Isle of Palms

Mount Pleasant

Kiawah Island

Walterboro

Santee

Goose Creek

Edisto Island

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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Cheap flights from Portland, Maine to Charleston from $69

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Portland, Maine to Charleston

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Breeze Airways flights from Portland, Maine to Charleston

Our best Breeze Airways deals on Portland, Maine to Charleston flight tickets

United Airlines flights from Portland, Maine to Charleston

Our best United Airlines deals on Portland, Maine to Charleston flight tickets

momondo Fare Finder

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

See travel insights to Charleston from

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

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

What is the cheapest month to fly to Charleston?

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

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

What is the cheapest Portland to Charleston flight route?

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

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

Can stopping save me money on Portland, Maine to Charleston flights?

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

What is the cheapest airline that flies from Portland to Charleston?

What airlines fly to Charleston?

How many flights depart from Portland, Maine to Charleston on average per week?

When to book flights from Portland, Maine to Charleston

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

Best Price Found

Fastest flight time

Direct flights

Airports in Charleston

Frequently asked questions about flying 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

Traveling to a place near Charleston?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Carolina

Fly your favorite airline to Charleston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Charleston

List of cabin classes available on flights landing in Charleston. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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