$47 Cheap Flights from Charleston (CHS) to Portland (PWM)

View $47 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from Charleston to Portland (CHS-PWM)

Prices were available within the past 7 days and start at $47 for one-way flights and $94 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Fri, Oct 24 - Fri, Oct 31
CHS
Charleston
PWM
Portland
$94 Roundtrip, just found
$94
Roundtrip
just found
Select Breeze Airways flight, departing Fri, Oct 24 from Charleston to Portland, returning Fri, Oct 31, priced at $94 just found
Breeze Airways
Mon, Dec 8 - Mon, Dec 15
CHS
Charleston
PWM
Portland
$98 Roundtrip, found 3 hours ago
$98
Roundtrip
found 3 hours ago
Select Breeze Airways flight, departing Mon, Dec 8 from Charleston to Portland, returning Mon, Dec 15, priced at $98 found 3 hours ago
Breeze Airways
Fri, Nov 14 - Mon, Nov 17
CHS
Charleston
PWM
Portland
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago
Select Breeze Airways flight, departing Fri, Nov 14 from Charleston to Portland, returning Mon, Nov 17, priced at $99 found 1 day ago
Breeze Airways
Fri, Nov 14 - Mon, Nov 17
CHS
Charleston
PWM
Portland
$104 Roundtrip, found 1 day ago
$104
Roundtrip
found 1 day ago
Select Breeze Airways flight, departing Fri, Nov 14 from Charleston to Portland, returning Mon, Nov 17, priced at $104 found 1 day ago
Breeze Airways
Sat, Aug 9 - Wed, Aug 20
CHS
Charleston
PWM
Portland
$105 Roundtrip, found 1 day ago
$105
Roundtrip
found 1 day ago
Select Breeze Airways flight, departing Sat, Aug 9 from Charleston to Portland, returning Wed, Aug 20, priced at $105 found 1 day ago
Breeze Airways
Sat, Aug 23 - Fri, Aug 29
CHS
Charleston
PWM
Portland
$112 Roundtrip, found 15 hours ago
$112
Roundtrip
found 15 hours ago
Select Breeze Airways flight, departing Sat, Aug 23 from Charleston to Portland, returning Fri, Aug 29, priced at $112 found 15 hours ago
JetBlue Airways
Fri, Aug 29 - Tue, Sep 9
CHS
Charleston
PWM
Portland
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Fri, Aug 29 from Charleston to Portland, returning Tue, Sep 9, priced at $227 found 4 days ago
American Airlines
Mon, Sep 22 - Tue, Sep 30
CHS
Charleston
PWM
Portland
$237 Roundtrip, just found
$237
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 22 from Charleston to Portland, returning Tue, Sep 30, priced at $237 just found
Delta
Mon, Sep 22 - Tue, Sep 30
CHS
Charleston
PWM
Portland
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Mon, Sep 22 from Charleston to Portland, returning Tue, Sep 30, priced at $237 just found
United
Mon, Sep 22 - Tue, Sep 30
CHS
Charleston
PWM
Portland
$237 Roundtrip, just found
$237
Roundtrip
just found
Select United flight, departing Mon, Sep 22 from Charleston to Portland, returning Tue, Sep 30, priced at $237 just found

Find the cheapest month to fly from Charleston (CHS) to Portland (PWM)

March is typically the cheapest month to fly

From $93 - $456 per traveler.

Graph displaying average flight prices per month

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. Jetport PWM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $115
PWM
Portland Intl. Jetport
CheapestClosest
Average driving time to city center8 min
Flights from $115
Flights from Charleston (CHS) to Portland (PWM)
Origin airport
Charleston Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Breeze Airways, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$93
Distance
910 mi
Average flight time
2 hours 24 mins

Charleston to Portland Flights

The cheapest times to fly from Charleston to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charleston to Portland are during the month of October. You can find some of the cheapest flights from Charleston to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charleston to Portland

Sunday is one of the best days to book for cheap flights from Charleston to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Charleston to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charleston to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $47 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charleston to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charleston to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM) cost?
Cheap return flights from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM) start at $102. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Breeze flight leaving CHS on August 13 2025 and touching down at PWM. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from CHS to PWM?
The cheapest flights from CHS to PWM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM)?
When departing from Charleston Intl. Airport (CHS), you can get on a direct flight to Portland Intl. Jetport Airport (PWM) with Breeze Airways.
What is the cheapest airline that flies from CHS to PWM?
Fly from CHS to PWM with Breeze. This airline currently has the cheapest one-way fare on this route, starting at $47. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CHS on September 22 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM)?
On average, there are 2 direct flights flying from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM) each week. If you don't see one that works for your schedule, consider catching a flight that has a layover. Customize your search results on Expedia to include one or two stops and select the best alternative.
What are the most popular departure times for flights from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM)?
The 3 PM departures from CHS to PWM are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from CHS to PWM?
If you travel on a Friday, you'll get the greatest range of options for flights from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM).
What is the earliest flight from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM)?
Charleston Intl. Airport (CHS)'s first flight to Portland Intl. Jetport Airport (PWM) takes off at approximately 3:14PM UTC-5. With a total flight time of 2h 24m, you'll land at around 5:38PM UTC-5.
How long does it take to fly from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM)?
The average flight duration from CHS to PWM is 2 hours and 24 minutes, covering a total distance of 910 mi.
What is the best time to fly from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM)?
To avoid potential delays on the Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Portland from Charleston Intl. Airport (CHS)?
Browse your flight options from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM). This is the only Portland airport you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM) last-minute?
Booking your plane ticket from CHS to PWM shortly before your getaway is usually more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a CHS to PWM flight and hotel package?
You'll typically save money by booking a CHS to PWM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Portland Intl. Jetport Airport (PWM)?
If you reserved your CHS to PWM flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.