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102 € Cheap Flights from Portland to Charleston

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      Travellers and cabin class, 1 Adult, Economy

      Compare Portland to Charleston flight deals

      Find the cheapest month or even day of the year to fly to Charleston

      Book the best Charleston fare with no extra fees

      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 111 €. Find the lowest prices on one-way and return tickets right here.
      Charleston.102 € per passenger.Departing Wed, 2 Sep, returning Wed, 30 Sep.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Portland on Wed, 2 Sep, arriving in Charleston.Inbound direct flight with Breeze Airways departs from Charleston on Wed, 30 Sep, arriving in Portland.Price includes taxes and charges.From 102 €, select.
      Charleston.111 € per passenger.Departing Wed, 26 Aug, returning Mon, 31 Aug.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Portland on Wed, 26 Aug, arriving in Charleston.Inbound direct flight with Breeze Airways departs from Charleston on Mon, 31 Aug, arriving in Portland.Price includes taxes and charges.From 111 €, select.
      Charleston.204 € per passenger.Departing Wed, 7 Oct, returning Mon, 12 Oct.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Portland on Wed, 7 Oct, arriving in Charleston.Inbound direct flight with Breeze Airways departs from Charleston on Mon, 12 Oct, arriving in Portland.Price includes taxes and charges.From 204 €, select.
      Charleston.266 € per passenger.Departing Sat, 7 Nov, returning Wed, 11 Nov.Return flight with United.Outbound indirect flight with United, departs from Portland on Sat, 7 Nov, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Wed, 11 Nov, arriving in Portland.Price includes taxes and charges.From 266 €, select.
      Charleston.267 € per passenger.Departing Sun, 6 Dec, returning Sat, 12 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Sun, 6 Dec, arriving in Charleston.Inbound indirect flight with Southwest Airlines, departs from Charleston on Sat, 12 Dec, arriving in Portland.Price includes taxes and charges.From 267 €, select.
      Charleston.311 € per passenger.Departing Wed, 29 Jul, returning Fri, 31 Jul.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 Fri, 31 Jul, arriving in Portland.Price includes taxes and charges.From 311 €, select.
      Charleston.339 € per passenger.Departing Fri, 31 Jul, returning Mon, 3 Aug.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Portland on Fri, 31 Jul, arriving in Charleston.Inbound direct flight with Breeze Airways departs from Charleston on Mon, 3 Aug, arriving in Portland.Price includes taxes and charges.From 339 €, select.
      Charleston.458 € per passenger.Departing Mon, 20 Jul, returning Mon, 27 Jul.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Portland on Mon, 20 Jul, arriving in Charleston.Inbound direct flight with Breeze Airways departs from Charleston on Mon, 27 Jul, arriving in Portland.Price includes taxes and charges.From 458 €, 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 September.
      Jul
      from 311 €
      Aug
      from 111 €
      Sep
      from 102 €
      Oct
      from 204 €
      Nov
      from 266 €
      Dec
      from 267 €
      Jan
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      Feb
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      Mar
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      Apr
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      May
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      Jun
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      Direct flights from Portland to Charleston

      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 102 €
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      Portland to Charleston: Flight information

      The things to know before you go.
      Cheapest flight found102 €
      Cheapest month to flySeptember
      Average flight time2 hrs, 39 mins
      Most popular airlineBreeze Airways
      Average flights per week3

      Finding cheap flights from Portland to Charleston: Frequently asked questions

      The best price we found for a return flight from Portland to Charleston is 102 €. 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.
      2 hours and 39 minutes is the average flight time from Portland to Charleston.
      Breeze Airways flies direct from Portland to Charleston.
      As of July 2026, there are 3 flights per week flying from Portland to Charleston.
      The cheapest month to fly from Portland to Charleston is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Charleston Airport on Wednesday, 2 September 2026.
      Yes – the average flight time is 2 hours and 39 minutes.
      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.

      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.

      Currently, Breeze Airways offers the cheapest flight tickets to Charleston.

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

      • Around 2 hours 35 minutes is how long you can expect to be travelling on a direct flight from Portland Airport to Charleston Airport.

      • Portland and Charleston share the same timezone, UTC-5.

      • Your PWM to CHS flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • Delays at security and check-in are more likely if you're flying during high season, so give yourself some extra wiggle room. A good rule of thumb for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

      • Breeze Airways offers direct flights from Portland Airport to Charleston Airport. Book with this popular carrier, then get ready to tick off the sights in Charleston — and maybe even more of the United States if time allows.

      • Most travellers choose to fly with Breeze Airways on this route.

      • If you'd like to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Portland Airport to Charleston Airport. Here are the top stopovers between PWM and CHS:

        • New York John F. Kennedy Airport

        • New York LaGuardia Airport

        • Philadelphia International Airport

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

      • At the moment, 52 € is the cheapest price we've found for a one-way Portland Airport to Charleston Airport flight. The best price for a return plane ticket is 102 €. Remember that fares can change due to demand at the time of booking.

      • To get your hands on cheap tickets from PWM to CHS, book ahead. Airlines tend to offer lower fares when flights are first made available.

      • The cheapest month for flights from Portland Airport to Charleston Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.

      • Snapping up cheap flights from PWM to CHS is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a lower fare pops up.

      • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Portland Airport to Charleston Airport.

      Handy information about Portland Airport (PWM)

      • PWM is located at 1001 Westbrook Street.

      • 79% of flights that take off from Portland Airport make it to their destination on schedule.

      • Portland Airport is around 8 kilometres from central Portland. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 15 minutes or so to arrive, depending on the traffic.

      • The journey when using public transport usually takes 30 minutes.

      • Searching for a handy hotel near PWM? If you've booked an early flight from Portland Airport to Charleston Airport, these accommodation options will put you moments from your check-in counter:

      Arriving at Charleston Airport (CHS)

      Getting from Charleston Airport (CHS) to central Charleston

      • From Charleston Airport, Charleston is approximately 19 kilometres away. It takes around 25 minutes to reach the centre by car.

      • It'll take around 50 minutes if you're travelling on public transport.

      When to fly to Charleston Airport (CHS)

      • July is the busiest month for flights from Portland Airport to Charleston Airport. To avoid the crowds, travel to Charleston in March.

      • The warmest month in Charleston is July, with the temperature ranging between 24ºC (75ºF) and 32ºC (90ºF). Book your flights from Portland Airport to Charleston Airport in this month if you enjoy this type of weather.

      • January sees average temperatures of between 4ºC (39ºF) and 17ºC (63ºF). Look for cheap tickets from PWM to CHS sometime then if you like travelling in cooler conditions.

      Explore more of the United States

      • Jacksonville is just one of the many cities in the United States waiting to be explored once you've seen Charleston. Around 322 kilometres away to the south-west, its best attractions include St. John's Cathedral, Museum of Contemporary Art Jacksonville and The Cummer Museum of Art & Gardens.

      • Charlotte is another well-known destination in the United States and is around 290 kilometres north of Charleston. No trip is complete without visiting Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

      Plan the rest of your trip from Portland to Charleston

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.