Cheap Flights from Portland to Charleston from $551

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Flight deals from Portland to Charleston

Looking for a cheap last-minute deal or the best return flight from Portland to Charleston? Find the lowest prices on one-way and return tickets right here.

Charleston.$554 per passenger.Departing Fri, 27 Feb, returning Wed, 1 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Fri, 27 Feb, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Wed, 1 Apr, arriving in Portland.Price includes taxes and charges.From $554, select.

Charleston.$555 per passenger.Departing Fri, 22 May, returning Sun, 24 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Fri, 22 May, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Sun, 24 May, arriving in Portland.Price includes taxes and charges.From $555, select.

Charleston.$556 per passenger.Departing Mon, 2 Mar, returning Thu, 5 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Mon, 2 Mar, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Thu, 5 Mar, arriving in Portland.Price includes taxes and charges.From $556, select.

Charleston.$556 per passenger.Departing Wed, 27 May, returning Wed, 3 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Wed, 27 May, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Wed, 3 Jun, arriving in Portland.Price includes taxes and charges.From $556, select.

Charleston.$556 per passenger.Departing Sun, 5 Apr, returning Thu, 7 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Sun, 5 Apr, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Thu, 7 May, arriving in Portland.Price includes taxes and charges.From $556, select.

Charleston.$563 per passenger.Departing Thu, 26 Feb, returning Fri, 6 Mar.Return flight with United.Outbound indirect flight with United, departs from Portland on Thu, 26 Feb, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Fri, 6 Mar, arriving in Portland.Price includes taxes and charges.From $563, select.

Charleston.$744 per passenger.Departing Sat, 28 Mar, returning Sat, 4 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Sat, 28 Mar, arriving in Charleston.Inbound indirect flight with Southwest Airlines, departs from Charleston on Sat, 4 Apr, arriving in Portland.Price includes taxes and charges.From $744, select.

Charleston.$775 per passenger.Departing Fri, 4 Sep, returning Mon, 7 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Fri, 4 Sep, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Mon, 7 Sep, arriving in Portland.Price includes taxes and charges.From $775, select.

Find the cheapest month to fly from Portland to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Charleston flights are currently cheapest in May.

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Portland to Charleston: Alternative routes

Compare routes from Portland to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Charleston

17km from central Charleston

ClosestCheapest

from $554

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Portland to Charleston: Flight information

The things to know before you go.

Cheapest flight found	$554
Cheapest month to fly	February

Check out these Charleston hotels

Ready to plan your stay? Other travellers rate these Charleston hotels for cleanliness, service and location.

Tru by Hilton Charleston Ashley Phosphate

3.81 km from Charleston

$161

Per night

TownePlace Suites Charleston Airport/Convention Center

3.39 km from Charleston

$157

Per night

DoubleTree by Hilton North Charleston Convention Center

3.48 km from Charleston

$248

Per night

Tru by Hilton Charleston Ashley Phosphate

3.81 km from Charleston

$161

Per night

TownePlace Suites Charleston Airport/Convention Center

3.39 km from Charleston

$157

Per night

DoubleTree by Hilton North Charleston Convention Center

3.48 km from Charleston

$248

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Finding cheap flights from Portland to Charleston: Frequently asked questions

How much are return flights from Portland to Charleston?

The best price we found for a return flight from Portland to Charleston is $554. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Portland to Charleston?

Currently, there are no airlines that fly direct from Portland to Charleston. But we found flights with one or more stops from $551.

How many flights are there a week from Portland to Charleston?

As of February 2026, there are no flights flying from Portland to Charleston.

When is the cheapest time to fly from Portland to Charleston?

The cheapest month to fly from Portland to Charleston is usually February.

Which upcoming date is cheapest to fly from Portland Airport to Charleston Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Charleston Airport on Friday, 27 February 2026.

Can I get a direct flight from Portland Airport to Charleston Airport?

No airlines currently offer direct flights between Portland Airport and Charleston Airport. Most routes have one or more stops.

How can I find the best flight deal to Charleston?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Charleston?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Portland Airport to Charleston with?

Currently, Delta offers the cheapest flight tickets to Charleston.

Flying from Portland International Airport (PDX) to Charleston International Airport (CHS): what you need to know

Charleston is three hours ahead of Portland and observes the UTC-4 timezone.
Get to the airport on time so you don't miss your PDX to CHS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
Travelling during a peak month like July? Major public holidays and other high seasons can result in longer queues and delays at airport checkpoints. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.
If you'd like to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Portland International Airport to Charleston International Airport. These are the top stopovers between PDX and CHS:
- Lambert-St. Louis International Airport
- Hartsfield-Jackson Atlanta International Airport
- Dallas Love Field Airport

How to find the cheapest flights from Portland International Airport (PDX) to Charleston International Airport (CHS)

$277 is the best price for a one-way Portland International Airport to Charleston International Airport flight. A return flight starts from $551. These prices can change based on demand and availability.
Don't leave things to the last minute. You're more likely to find cheap tickets from PDX to CHS if you book in advance. Airlines often offer some excellent early bird discounts.
The 'Whole month' search function shows you the cheapest flights from Portland International Airport to Charleston International Airport throughout the entire month. It's an easy way to snap up a bargain if your dates are flexible.
Stay on top of deals for cheap flights from PDX to CHS by setting up a Price Alert. You'll get an email or notification on the app when a lower fare pops up.
Choose your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Portland International Airport to Charleston International Airport.

Handy information about Portland International Airport (PDX)

PDX's address is 7000 NE Airport Way.
Portland International Airport scores high marks for on-time performance. 83.65% of flights that take off from PDX land on time.
Central Portland to Portland International Airport is approximately 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.
Planning to take public transport? Expect a trip time of around 45 minutes.
Get your break off to a leisurely start by staying near PDX. Whether you've booked an early flight from Portland International Airport to Charleston International Airport or just don't like being rushed, these stays are the answer:

Arriving at Charleston International Airport (CHS)

If you're landing on a late Portland International Airport to Charleston International Airport flight, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and snoozing shortly after at one of these options near CHS:
Go wherever you want, whenever you want with a Charleston International Airport rental car. Pick up a set of wheels from Ace Rent a Car, Budget or Alamo and chase adventure across Charleston and beyond.
Lock in the lowest price by reserving your ride from Charleston International Airport about one week before your travel date.

Getting from Charleston International Airport (CHS) to central Charleston

From Charleston International Airport, Charleston is approximately 21 kilometres away. It takes around 30 minutes to reach the centre by car.
It'll take around 3 hours 35 minutes to get there using public transport.

When to fly to Charleston International Airport (CHS)

It's time to pick your trip dates for your flight from Portland International Airport to Charleston International Airport. July is the busiest month to visit Charleston. If you'd like a more low-key vibe, go in April.
The warmest month in Charleston is July, with temperatures ranging between 24ºC and 32ºC. Book your flights from Portland International Airport to Charleston International Airport in this month if you enjoy this type of weather.
If you like travelling in cooler conditions, look for a cheap ticket from PDX to CHS in January. Average temperatures are between 4ºC and 17ºC then.

Explore more of United States

You've visited Charleston, now it's time to discover more of United States. Journey about 322 kilometres south-west to Jacksonville to tick off its must-visit sights. From Jacksonville Zoo and Gardens to The Cummer Museum of Art & Gardens and Friendship Fountain, there's plenty to keep you busy.
If you're looking to explore another side of United States, head for Charlotte, roughly 290 kilometres north of Charleston. NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum are among the biggest draws.