Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Charleston from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Charleston departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:23 pm - 9:52 am
PDX
-
CHS
8h 29m
1 stop
American Airlines Logo
4:41 pm - 10:49 pm
CHS
-
PDX
9h 08m
1 stop
$257American Airlines
Mon, Apr 13 - Tue, Apr 21
Delta Logo
6:05 pm - 8:51 am
PDX
-
CHS
11h 46m
2 stops
Delta Logo
5:20 am - 10:41 am
CHS
-
PDX
8h 21m
1 stop
$262Delta
Mon, Apr 13 - Tue, Apr 21
United Airlines Logo
8:05 am - 6:59 pm
PDX
-
CHS
7h 54m
1 stop
United Airlines Logo
2:53 pm - 8:42 pm
CHS
-
PDX
8h 49m
1 stop
$270United Airlines
Tue, Apr 14 - Sat, Apr 18
Delta Logo
11:03 pm - 12:12 pm
PDX
-
CHS
10h 09m
1 stop
Delta Logo
6:00 am - 11:46 am
CHS
-
PDX
8h 46m
1 stop
$271Delta
Fri, May 8 - Tue, May 12
Delta Logo
10:55 pm - 10:09 am
PDX
-
CHS
8h 14m
1 stop
Delta Logo
5:20 am - 10:41 am
CHS
-
PDX
8h 21m
1 stop
$275Delta
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
7:00 am - 9:25 pm
PDX
-
CHS
11h 25m
2 stops
United Airlines Logo
2:53 pm - 8:42 pm
CHS
-
PDX
8h 49m
1 stop
$276United Airlines
Tue, Apr 14 - Sat, Apr 18
Delta Logo
5:30 am - 9:34 pm
PDX
-
CHS
13h 04m
2 stops
Delta Logo
6:00 am - 11:46 am
CHS
-
PDX
8h 46m
1 stop
$280Delta
Tue, May 5 - Sat, May 9
Delta Logo
12:30 am - 2:15 pm
PDX
-
CHS
10h 45m
2 stops
Delta Logo
6:25 am - 4:07 pm
CHS
-
PDX
12h 42m
2 stops
$286Delta
Mon, Apr 20 - Tue, May 5
American Airlines Logo
10:23 pm - 8:32 am
PDX
-
CHS
7h 09m
1 stop
American Airlines Logo
2:59 pm - 10:57 pm
CHS
-
PDX
10h 58m
2 stops
$302American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
10:23 pm - 9:52 am
PDX
-
CHS
8h 29m
1 stop
American Airlines Logo
4:41 pm - 10:49 pm
CHS
-
PDX
9h 08m
1 stop
$305American Airlines
Mon, Apr 13 - Tue, Apr 21

American Airlines flights from Portland to Charleston

Our best American Airlines deals on Portland to Charleston flight tickets
American Airlines
Apr 13
PDX10:23 pmPortland
8h 29m
1 stop
CHS9:52 amCharleston
Apr 21
CHS4:41 pmCharleston
9h 08m
1 stop
PDX10:49 pmPortland
$257
American Airlines
Apr 18
PDX10:23 pmPortland
7h 09m
1 stop
CHS8:32 amCharleston
Apr 25
CHS2:59 pmCharleston
10h 58m
2 stops
PDX10:57 pmPortland
$302
American Airlines
Apr 13
PDX10:23 pmPortland
8h 29m
1 stop
CHS9:52 amCharleston
Apr 21
CHS4:41 pmCharleston
9h 08m
1 stop
PDX10:49 pmPortland
$305

Delta flights from Portland to Charleston

Our best Delta deals on Portland to Charleston flight tickets
Delta
Apr 13
PDX6:05 pmPortland
11h 46m
2 stops
CHS8:51 amCharleston
Apr 21
CHS5:20 amCharleston
8h 21m
1 stop
PDX10:41 amPortland
$262
Delta
May 8
PDX11:03 pmPortland
10h 09m
1 stop
CHS12:12 pmCharleston
May 12
CHS6:00 amCharleston
8h 46m
1 stop
PDX11:46 amPortland
$271
Delta
Apr 18
PDX10:55 pmPortland
8h 14m
1 stop
CHS10:09 amCharleston
Apr 25
CHS5:20 amCharleston
8h 21m
1 stop
PDX10:41 amPortland
$275

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Portland to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Mon 4/13

10:23 pm-9:52 am

1 stop8h 29m

Charleston

Tue 4/21

4:41 pm-10:49 pm

1 stop9h 08m

$257

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Mon 4/13

6:05 pm-8:51 am

2 stops11h 46m

Charleston

Tue 4/21

5:20 am-10:41 am

1 stop8h 21m

$262

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 4/14

8:05 am-6:59 pm

1 stop7h 54m

Charleston

Sat 4/18

2:53 pm-8:42 pm

1 stop8h 49m

$270

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Fri 5/8

11:03 pm-12:12 pm

1 stop10h 09m

Charleston

Tue 5/12

6:00 am-11:46 am

1 stop8h 46m

$271

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 4/18

10:55 pm-10:09 am

1 stop8h 14m

Charleston

Sat 4/25

5:20 am-10:41 am

1 stop8h 21m

$275

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 4/14

7:00 am-9:25 pm

2 stops11h 25m

Charleston

Sat 4/18

2:53 pm-8:42 pm

1 stop8h 49m

$276

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 5/5

5:30 am-9:34 pm

2 stops13h 04m

Charleston

Sat 5/9

6:00 am-11:46 am

1 stop8h 46m

$280

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Mon 4/20

12:30 am-2:15 pm

2 stops10h 45m

Charleston

Tue 5/5

6:25 am-4:07 pm

2 stops12h 42m

$286

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 4/18

10:23 pm-8:32 am

1 stop7h 09m

Charleston

Sat 4/25

2:59 pm-10:57 pm

2 stops10h 58m

$302

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Mon 4/13

10:23 pm-9:52 am

1 stop8h 29m

Charleston

Tue 4/21

4:41 pm-10:49 pm

1 stop9h 08m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Charleston from

How to get the cheapest flight ticket from Portland to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Portland is in January. Flight prices, which tend to average around $340, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from Portland averaging around $354.

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $444 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Portland for as low as $274 on momondo.

How have Portland to Charleston flight prices changed over time?

As of March 2026, prices for Portland to Charleston flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Charleston (PDX to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Charleston

Fastest flight time

7h 52m

Direct flights

None
The fastest flight from Portland to Charleston takes 7h 52m
There are no direct flights from Portland to Charleston. There are no popular flight routes from Portland to Charleston.
Search flight deals

  • How far is Portland to Charleston by plane?

    The straight-line distance from Portland to Charleston is 2418.4 mi. Typically, this will take 7h 52m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Charleston Airport?

    Prices for flights from Portland Airport to Charleston Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Charleston Airport?

  • How old do you have to be to fly from Portland Airport to Charleston Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Charleston?

Best airlines flying from Portland to Charleston

Compare and see reviews for airlines that fly from Portland to Charleston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $162Free CancellationRating
7.9
8,242 reviews
Search Delta flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,377 reviews
Search United Airlines flights
American AirlinesPriceFrom $293Free CancellationRating
7.1
11,375 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $298Free CancellationRating
8.0
11,978 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $329Free CancellationRating
8.0
4,303 reviews
Search Southwest flights

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
Kiawah Island
North Charleston
Summerville
Mount Pleasant
Edisto Island
Santee
Walterboro
Goose Creek
Edisto Beach
Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Charleston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Charleston for you.

Can I find flights from Portland to Charleston with flexible booking policies on momondo?

Yes. All flights to Charleston from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Charleston?

momondo provides multiple filters to help you find the best flight to Charleston from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Charleston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Charleston from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/2
Thu 4/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States