Cheap Flights from Charleston to Portland starting at S$ 129

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Charleston to Portland

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from Charleston (CHS) to Portland (PWM) the cheapest?

Airlines adjust prices for flights from Charleston to Portland based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Charleston (CHS) to Portland (PWM) cost?

According to Trip.com's data, the lowest price is around S$ 461.
How long is a flight from Charleston (CHS) to Portland (PWM)?

It takes about 2 hours 23 minutes to fly from Charleston (CHS) to Portland (PWM).
What are the most popular airlines that fly from Charleston (CHS) to Portland (PWM)?

Airlines with flights from Charleston (CHS) to Portland (PWM): Breeze Airways.
What's the most popular airline for direct flights from Charleston (CHS) to Portland (PWM)?

Southwest Airlines operates 1 direct flights from Charleston (CHS) to Portland (PWM).
How many airports in Portland?

There are 1 airports near Portland: Portland International Jetport.

How to find a cheap flight from Charleston to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Charleston to Portland. Book your flights at the right time and save more.

Choose your dates flexibly and get the best deals on flights from Charleston to Portland.

Tap 'Date' on the flight search bar to browse the calendar for Charleston to Portland airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, Apr 15, with one-way flights starting at S$ 129.

Compare cheap flight deals from hundreds of airlines for Charleston to Portland flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Charleston to Portland. The cheapest flight at the moment is with Jetblue Airways.

Set up a Price Alert

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Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

Search for flights on the go.

For the best flight booking experience on the go, download Trip.com and search for cheap flights from Charleston to Portland to get your exclusive deals.

Find cheapest flight ticket from Charleston to Portland

Cheapest one-way flight price	S$ 128
Off-season for travel	March
Peak season for travel	January
Flight distance	1,463.94km
Average flight time	2 hours 23 minutes
Popular airline	United Airlines