Which layover airport has the shortest travel time from Charleston to Portland, Maine?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 4h 04m.

Which layover airport has the shortest connection time from Charleston to Portland, Maine?

New York (LGA) has the shortest average layover time for this route: 0h 59m.

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

The number of flights available between Charleston and Portland, Maine is 2 per week as of September 2026. The most frequent departure day is Mon, with 50% of weekly flights leaving on this day.

Which airport is the most popular layover for flights between Charleston and Portland, Maine?

Washington, D.C. (IAD) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

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

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

What airlines fly to Portland, Maine?

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Portland, Maine from Charleston according to our data. JetBlue is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 6 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Charleston to Portland, Maine?

Flights via New York (LGA) offer the lowest average round-trip price of $304.

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

Prices for flights from Charleston Airport to Portland Airport refresh daily.

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

As of September 2026, there are 4 operators available to choose from for flights from Charleston Airport to Portland Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$68 Cheap Flights from Charleston to Portland, Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to Portland

Round-trip

One-way

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2:30 pm - 4:55 pmCHS Charleston-PWM Portland

2h 25mnonstop

5:35 pm - 8:18 pmPWM Portland-CHS Charleston

2h 43mnonstop

$152Breeze Airways

Fri, Nov 6 - Fri, Nov 13

2:30 pm - 4:55 pmCHS Charleston-PWM Portland

2h 25mnonstop

5:35 pm - 8:18 pmPWM Portland-CHS Charleston

2h 43mnonstop

$178Breeze Airways

Fri, Oct 23 - Fri, Oct 30

7:00 am - 11:25 amCHS Charleston-PWM Portland

4h 25m1 stop New York LaGuardia

6:00 am - 1:33 pmPWM Portland-CHS Charleston

7h 33m1 stop Washington, D.C. Reagan-National

$209American Airlines

Tue, Oct 13 - Tue, Oct 20

6:00 am - 10:01 amCHS Charleston-PWM Portland

4h 01m1 stop Washington, D.C. Reagan-National

6:47 pm - 11:52 pmPWM Portland-CHS Charleston

5h 05m1 stop Philadelphia

$249American Airlines

Thu, Nov 5 - Mon, Nov 9

7:53 pm - 11:59 pmCHS Charleston-PWM Portland

4h 06m1 stop Washington, D.C. Dulles Intl

5:15 am - 2:04 pmPWM Portland-CHS Charleston

8h 49m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$256United Airlines

Tue, Oct 13 - Tue, Oct 20

8:34 pm - 11:34 pmCHS Charleston-PWM Portland

27h 00m1 stop Cincinnati Cinci./N. Kentucky

5:35 pm - 8:18 pmPWM Portland-CHS Charleston

2h 43mnonstop

$278Multiple Airlines

Thu, Oct 15 - Mon, Oct 26

5:35 pm - 11:35 pmCHS Charleston-PWM Portland

6h 00m1 stop Atlanta Hartsfield-Jackson

6:28 am - 2:00 pmPWM Portland-CHS Charleston

7h 32m1 stop New York LaGuardia

$335Delta

Tue, Oct 13 - Wed, Oct 21

5:35 pm - 11:35 pmCHS Charleston-PWM Portland

6h 00m1 stop Atlanta Hartsfield-Jackson

6:28 am - 2:00 pmPWM Portland-CHS Charleston

7h 32m1 stop New York LaGuardia

$335Delta

Wed, Oct 14 - Wed, Oct 21

7:30 am - 12:10 pmCHS Charleston-PWM Portland

4h 40m1 stop Baltimore/Washington

5:20 am - 3:25 pmPWM Portland-CHS Charleston

10h 05m2 stops Baltimore/Washington Dallas Love Field

$401Southwest

Wed, Nov 4 - Sun, Nov 8

6:35 am - 4:30 pmCHS Charleston-PWM Portland

9h 55m2 stops Nashville Intl Baltimore/Washington

1:40 pm - 12:35 amPWM Portland-CHS Charleston

10h 55m2 stops Baltimore/Washington Houston Hobby

$435Southwest

Thu, Nov 5 - Fri, Nov 13

Cheap last minute flights

Enter your travel dates to find the best prices.

2:30 pm - 4:55 pmCHS Charleston-PWM Portland

2h 25mnonstop

5:19 pm - 8:02 pmPWM Portland-CHS Charleston

2h 43mnonstop

$297Breeze Airways

Mon, Sep 21 - Wed, Sep 23

3:27 pm - 4:24 pmCHS Charleston-PWM Portland

24h 57m2 stops Orlando Raleigh-Durham

5:19 pm - 8:02 pmPWM Portland-CHS Charleston

2h 43mnonstop

$395Breeze Airways

Mon, Sep 21 - Wed, Sep 23

4:57 pm - 4:24 pmCHS Charleston-PWM Portland

23h 27m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Raleigh-Durham

5:19 pm - 8:02 pmPWM Portland-CHS Charleston

2h 43mnonstop

$502Multiple Airlines

Mon, Sep 21 - Wed, Sep 23

7:00 am - 9:21 amCHS Charleston-PWM Portland

26h 21m1 stop Fort Myers SW Florida Intl

5:35 pm - 8:18 pmPWM Portland-CHS Charleston

2h 43mnonstop

$541Breeze Airways

Wed, Sep 16 - Fri, Sep 18

2:30 pm - 4:55 pmCHS Charleston-PWM Portland

2h 25mnonstop

11:08 am - 8:38 amPWM Portland-CHS Charleston

21h 30m1 stop Orlando

$612Breeze Airways

Mon, Sep 21 - Wed, Sep 23

2:54 pm - 7:24 pmCHS Charleston-PWM Portland

4h 30m1 stop Washington, D.C. Dulles Intl

7:35 pm - 12:11 amPWM Portland-CHS Charleston

4h 36m1 stop Washington, D.C. Dulles Intl

$618United Airlines

Wed, Sep 16 - Fri, Sep 18

7:00 am - 1:55 pmCHS Charleston-PWM Portland

6h 55m1 stop Newark

5:15 am - 10:03 amPWM Portland-CHS Charleston

4h 48m1 stop Washington, D.C. Dulles Intl

$621United Airlines

Sat, Sep 19 - Sun, Sep 20

11:37 am - 5:54 pmCHS Charleston-PWM Portland

6h 17m1 stop Chicago O'Hare Intl

5:15 am - 2:13 pmPWM Portland-CHS Charleston

8h 58m2 stops Washington, D.C. Dulles Intl Newark

$623United Airlines

Wed, Sep 16 - Fri, Sep 18

11:37 am - 11:32 pmCHS Charleston-PWM Portland

11h 55m2 stops Chicago O'Hare Intl Newark

5:15 am - 10:03 amPWM Portland-CHS Charleston

4h 48m1 stop Washington, D.C. Dulles Intl

$626United Airlines

Sat, Sep 19 - Sun, Sep 20

6:30 am - 7:24 pmCHS Charleston-PWM Portland

12h 54m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

3:47 pm - 12:11 amPWM Portland-CHS Charleston

8h 24m2 stops Newark Washington, D.C. Dulles Intl

$628United Airlines

Wed, Sep 16 - Fri, Sep 18

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Breeze Airways flights from Charleston to Portland, Maine

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

Breeze Airways

Nov 6

CHS2:30 pmCharleston

2h 25m

PWM4:55 pmPortland

Nov 13

PWM5:35 pmPortland

2h 43m

CHS8:18 pmCharleston

$152

Breeze Airways

Oct 23

CHS2:30 pmCharleston

2h 25m

PWM4:55 pmPortland

Oct 30

PWM5:35 pmPortland

2h 43m

CHS8:18 pmCharleston

$178

Breeze Airways

Oct 14

CHS2:09 pmCharleston

2h 25m

PWM4:34 pmPortland

Oct 26

PWM5:35 pmPortland

2h 43m

CHS8:18 pmCharleston

$182

Delta flights from Charleston to Portland, Maine

Our best Delta deals on Charleston to Portland, Maine flight tickets

Delta

Oct 13

CHS5:35 pmCharleston

6h 00m

1 stop

PWM11:35 pmPortland

Oct 24

PWM4:47 pmPortland

5h 18m

1 stop

CHS10:05 pmCharleston

$335

Delta

Mar 10

CHS3:50 pmCharleston

7h 16m

1 stop

PWM11:06 pmPortland

Mar 14

PWM6:00 amPortland

5h 26m

1 stop

CHS11:26 amCharleston

$367

Delta

Sep 22

CHS5:33 pmCharleston

6h 23m

1 stop

PWM11:56 pmPortland

Sep 26

PWM4:45 pmPortland

5h 30m

1 stop

CHS10:15 pmCharleston

$502

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Fri 11/6

2:30 pm-4:55 pm

Nonstop2h 25m

Portland

Fri 11/13

5:35 pm-8:18 pm

Nonstop2h 43m

$152

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Fri 10/23

2:30 pm-4:55 pm

Nonstop2h 25m

Portland

Fri 10/30

5:35 pm-8:18 pm

Nonstop2h 43m

$178

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Tue 10/13

7:00 am-11:25 am

1 stop4h 25m

Portland

Tue 10/20

6:00 am-1:33 pm

1 stop7h 33m

$209

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Thu 11/5

6:00 am-10:01 am

1 stop4h 01m

Portland

Mon 11/9

6:47 pm-11:52 pm

1 stop5h 05m

$249

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Tue 10/13

7:53 pm-11:59 pm

1 stop4h 06m

Portland

Tue 10/20

5:15 am-2:04 pm

2 stops8h 49m

$256

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Thu 10/15

8:34 pm-11:34 pm

1 stop27h 00m

Portland

Mon 10/26

5:35 pm-8:18 pm

Nonstop2h 43m

$278

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Tue 10/13

5:35 pm-11:35 pm

1 stop6h 00m

Portland

Wed 10/21

6:28 am-2:00 pm

1 stop7h 32m

$335

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Wed 10/14

5:35 pm-11:35 pm

1 stop6h 00m

Portland

Wed 10/21

6:28 am-2:00 pm

1 stop7h 32m

$335

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Wed 11/4

7:30 am-12:10 pm

1 stop4h 40m

Portland

Sun 11/8

5:20 am-3:25 pm

2 stops10h 05m

$401

CharlestonPortland

CHS Charleston - PWM Portland

CHSPWM

Charleston

Thu 11/5

6:35 am-4:30 pm

2 stops9h 55m

Portland

Fri 11/13

1:40 pm-12:35 am

2 stops10h 55m

$435

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 Charleston to Portland, Maine

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

Layovers

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $248 to $358.
The lowest price recently found on this route was $152.

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

The cheapest month to fly to Portland, Maine from Charleston is in January. Flight prices, which tend to average around $98, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $238.

What is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Charleston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $152. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Charleston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $263.

What is the cheapest time of day to depart on your flight to Portland, Maine?

At noon is the cheapest time of day to fly from Charleston to Portland, Maine when you can find flight prices for as low as $176. Flying to Portland, Maine at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $214. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Charleston to Portland flight route?

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

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

You are more likely to see cheaper flights to Portland, Maine from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $292 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Charleston for as low as $213 on momondo.

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

There are 2 cabin classes available to choose from on Charleston to Portland, Maine 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 Charleston to Portland, Maine flights?

No. A direct flight is the cheapest option for a flight between Charleston to Portland, Maine.

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

As of September 2026, prices for Charleston to Portland, Maine flights are approximately 85% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Portland, Maine

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

Estimated round-trip price

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

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

Best Price Found	$68
Fastest flight time	2h 25m
Direct flights	Tue, Thu and Sat
Airports in Portland, Maine	1 airport

The best one-way flight to Portland, Maine from Charleston in the past 72 hours is $68. The best round-trip flight deal from Charleston to Portland, Maine found on momondo in the last 72 hours is $152.

The fastest flight from Charleston to Portland, Maine takes 2h 25m

Direct flights go from Charleston to Portland, Maine on Tuesday, Thursday and Saturday. The only airline offering direct flights is Breeze Airways.

There is 1 airport in Portland, Maine. From Charleston there are direct flights to Portland (PWM).

Search flight deals

Frequently asked questions about flying from Charleston to Portland, Maine

How far is Charleston to Portland by plane?
The distance between Charleston and Portland is about 915.2 mi. By plane, this route typically takes 2h 25m.
When did momondo last update prices for flights from Charleston Airport to Portland Airport?
Prices for flights from Charleston Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from Charleston Airport to Portland Airport?
As of September 2026, there are 4 operators available to choose from for flights from Charleston Airport to Portland Airport.
How old do you have to be to fly from Charleston Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Charleston to Portland, Maine?
momondo data reveals that the most frequently booked plane model on the route from Charleston to Portland, Maine is Airbus A220-300, representing 97.06% of all bookings. The subsequent popular model is Embraer 190 at 2.94%.
What is the most popular airline from Charleston to Portland, Maine?
Based on momondo bookings for flights between Charleston and Portland, Maine, the leading airline is Breeze Airways, making up 64% of the total bookings. Other popular airlines include American Airlines with 25%, Delta with 7%, and Southwest with 5%.

Best airlines flying from Charleston to Portland, Maine

Compare and see reviews for airlines that fly from Charleston to Portland, Maine with momondo

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $83	Free Cancellation	Rating 8.2 322 reviews	Search Breeze Airways flights
Delta	PriceFrom $109	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.1 12,061 reviews	Search American Airlines flights
Southwest	PriceFrom $277	Free Cancellation	Rating 8.0 4,191 reviews	Search Southwest flights

Breeze Airways Flights From Charleston to Portland, Maine
Breeze Airways is one of the most popular airlines flying from Charleston to Portland, Maine, operating 2 flights/week on average for this route. A good Breeze Airways flight deal for Charleston to Portland, Maine starts from $83 round-trip, up to an average price of $214. Our users have rated Breeze Airways at 8.2/10.

North Conway

Jackson

Boothbay Harbor

Brunswick

Lewiston

Freeport

Auburn

Conway

Bartlett

Gorham

Bath

Windham

Intervale

Oxford

Georgetown

Falmouth

Tamworth

Why use momondo?

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

Finding the right flight to Portland from Charleston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

Flights from Charleston to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Charleston and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Charleston to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Portland, Maine trip

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Airports servicing Maine

Rockland Knox County Regional Airport

Cheap flights from Charleston to Portland from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Portland departing on 10/14. 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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Breeze Airways flights from Charleston to Portland, Maine

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

Delta flights from Charleston to Portland, Maine

Our best Delta deals on Charleston to Portland, Maine flight tickets

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

See travel insights to Portland from

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

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

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

What is the cheapest day to depart on your flight to Portland, Maine?

What is the cheapest time of day to depart on your flight to Portland, Maine?

What is the cheapest Charleston to Portland flight route?

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

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

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

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

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

What airlines fly to Portland, Maine?

Which airport is the most popular layover for flights between Charleston and Portland, Maine?

Which layover airport offers the lowest fares from Charleston to Portland, Maine?

Which layover airport has the shortest travel time from Charleston to Portland, Maine?

Which layover airport has the shortest connection time from Charleston to Portland, Maine?

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

When to book flights from Charleston to Portland, Maine

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portland, Maine

Frequently asked questions about flying from Charleston to Portland, Maine

Best airlines flying from Charleston to Portland, Maine

Compare and see reviews for airlines that fly from Charleston to Portland, Maine with momondo

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland, Maine 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 Maine

Fly your favorite airline to Portland

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

Cabin classes currently available on flights to Portland

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

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

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According to popular flight searches on momondo this year

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