Cheap Flights from Portland to Charleston from $467

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Flight deals from Portland to Charleston

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Charleston Airport? If you want to travel next month, return fares start from $467. Find the lowest prices on one-way and return tickets right here.

Charleston.$467 per passenger.Departing Fri, 7 Aug, returning Thu, 13 Aug.Return flight with United.Outbound indirect flight with United, departs from Portland on Fri, 7 Aug, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Thu, 13 Aug, arriving in Portland.Price includes taxes and charges.From $467, select.

Charleston.$504 per passenger.Departing Fri, 2 Oct, returning Mon, 5 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Fri, 2 Oct, arriving in Charleston.Inbound indirect flight with Southwest Airlines, departs from Charleston on Mon, 5 Oct, arriving in Portland.Price includes taxes and charges.From $504, select.

Charleston.$597 per passenger.Departing Sat, 14 Nov, returning Sat, 21 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Sat, 14 Nov, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Sat, 21 Nov, arriving in Portland.Price includes taxes and charges.From $597, select.

Charleston.$599 per passenger.Departing Wed, 3 Mar, returning Sat, 13 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Wed, 3 Mar, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Sat, 13 Mar, arriving in Portland.Price includes taxes and charges.From $599, select.

Charleston.$620 per passenger.Departing Wed, 29 Jul, returning Thu, 13 Aug.Return flight with United.Outbound indirect flight with United, departs from Portland on Wed, 29 Jul, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Thu, 13 Aug, arriving in Portland.Price includes taxes and charges.From $620, select.

Charleston.$622 per passenger.Departing Mon, 14 Sep, returning Tue, 15 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Mon, 14 Sep, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Tue, 15 Sep, arriving in Portland.Price includes taxes and charges.From $622, select.

Charleston.$645 per passenger.Departing Sun, 27 Sep, returning Fri, 9 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Sun, 27 Sep, arriving in Charleston.Inbound indirect flight with Delta, departs from Charleston on Fri, 9 Oct, arriving in Portland.Price includes taxes and charges.From $645, select.

Charleston.$685 per passenger.Departing Sun, 16 Aug, returning Fri, 25 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Sun, 16 Aug, arriving in Charleston.Inbound indirect flight with Southwest Airlines, departs from Charleston on Fri, 25 Sep, arriving in Portland.Price includes taxes and charges.From $685, select.

Charleston.$686 per passenger.Departing Sun, 1 Nov, returning Tue, 1 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Sun, 1 Nov, arriving in Charleston.Inbound indirect flight with Southwest Airlines, departs from Charleston on Tue, 1 Dec, arriving in Portland.Price includes taxes and charges.From $686, select.

Charleston.$735 per passenger.Departing Sat, 18 Jul, returning Wed, 29 Jul.Return flight with United.Outbound indirect flight with United, departs from Portland on Sat, 18 Jul, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Wed, 29 Jul, arriving in Portland.Price includes taxes and charges.From $735, select.

Charleston.$1,071 per passenger.Departing Wed, 23 Dec, returning Fri, 1 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Wed, 23 Dec, arriving in Charleston.Inbound indirect flight with Southwest Airlines, departs from Charleston on Fri, 1 Jan, arriving in Portland.Price includes taxes and charges.From $1,071, 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 August.

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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 $467

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Portland to Charleston: Flight information

The things to know before you go.

Cheapest flight found	$467
Cheapest month to fly	August

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 $467. 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 $467.

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

As of July 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 August.

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, 7 August 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, United offers the cheapest flight tickets to Charleston.

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

Charleston is three hours ahead of Portland and follows the UTC-5 timezone.
To ensure you catch your PDX to CHS flight, leave enough time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.
Travelling during a peak month like July? Major public holidays and other popular periods can mean longer lines at security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.
If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Portland Airport to Charleston Airport. These are the most popular stopovers between PDX and CHS:
- Atlanta Hartsfield-Jackson Airport
- St Louis Airport
- Dallas Love Field Airport

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

$196 is currently the lowest price for a one-way Portland Airport to Charleston Airport flight. A return flight starts at $467. These prices may change depending on demand and availability.
Don't leave things to the last moment. You're more likely to get cheap tickets from PDX to CHS if you book early. Airlines often have some fantastic early bird rates.
The 'Whole month' tool shows you the cheapest flights from Portland Airport to Charleston Airport throughout the entire month. It's a great way to snap up a bargain if your trip dates aren't set in stone.
Landing cheap flights from PDX to CHS is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a lower fare pops up.
Pick 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 Airport to Charleston Airport.

Handy information about Portland Airport (PDX)

The address for PDX is 7000 NE Airport Way.
Portland Airport gets top marks for its on-time performance. 83% of flights that take off from PDX arrive at their destination on time.
Portland Airport is around 19 kilometres from central Portland. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.
You can expect a trip time of roughly 40 minutes when using public transport.
Get your journey off to a stress-free start by staying near PDX. Whether you have an early flight from Portland Airport to Charleston Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Charleston Airport (CHS)

The last thing you need is a long journey to your hotel if you're arriving on a late Portland Airport to Charleston Airport flight. Book one of these accommodation options near CHS instead:
Pick up a Charleston Airport rental car and discover Charleston and beyond with your own wheels. Ace Rent a Car, Budget and Alamo are top providers you can book with here.
For the lowest price, reserve your vehicle from Charleston Airport about one week before you set off.

When to fly to Charleston Airport (CHS)

July is the most popular month for flights from Portland Airport to Charleston Airport. To escape the crowds, head to Charleston in March.
Before locking in your flight from Portland Airport to Charleston Airport, consider the type of weather you like. July is the warmest month in Charleston, with temperatures ranging from 24ºC to 32ºC.
Look for cheap tickets from PDX to CHS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC and 17ºC on average.

Explore more of the United States

Charleston is always a good idea, but there are so many other corners of the United States waiting to be discovered. Around 322 kilometres south-west of Charleston, a trip to Jacksonville will fill your itinerary to the brim. Start with leading attractions like St. John's Cathedral, Museum of Contemporary Art Jacksonville and The Cummer Museum of Art & Gardens.
Around 290 kilometres north of Charleston, Charlotte is another favourite stop in the United States. No visit is complete without checking out Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.