Cheap flights from Portland to Charleston from $127

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Delta Logo
11:32 am - 9:24 pmPDX-CHS
6h 52m1 stop
Delta Logo
6:20 am - 10:22 amCHS-PDX
7h 02m1 stop
$255Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
Delta Logo
5:15 am - 6:57 pmPDX-CHS
10h 42m2 stops
Delta Logo
4:44 pm - 9:47 pmCHS-PDX
8h 03m1 stop
$260Delta
Find Deal
Wed, Sep 24 - Wed, Oct 1
Alaska Airlines Logo
7:34 pm - 5:17 pmPDX-CHS
18h 43m1 stop
Alaska Airlines Logo
6:17 pm - 12:15 amCHS-PDX
8h 58m1 stop
$284Alaska Airlines
Find Deal
Sat, Aug 30 - Tue, Sep 2
Alaska Airlines Logo
7:34 pm - 5:17 pmPDX-CHS
18h 43m1 stop
Alaska Airlines Logo
6:17 pm - 1:42 pmCHS-PDX
22h 25m2 stops
$293Alaska Airlines
Find Deal
Sat, Aug 30 - Tue, Sep 2
American Airlines Logo
7:40 am - 9:00 pmPDX-CHS
10h 20m2 stops
American Airlines Logo
10:32 am - 7:25 pmCHS-PDX
11h 53m2 stops
$306American Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
American Airlines Logo
11:12 pm - 12:31 pmPDX-CHS
10h 19m1 stop
American Airlines Logo
3:54 pm - 10:04 pmCHS-PDX
9h 10m1 stop
$315American Airlines
Find Deal
Fri, Aug 22 - Mon, Aug 25
United Airlines Logo
5:00 am - 3:10 pmPDX-CHS
7h 10m1 stop
United Airlines Logo
6:05 am - 11:49 amCHS-PDX
8h 44m1 stop
$355United Airlines
Find Deal
Sat, Aug 23 - Wed, Aug 27
United Airlines Logo
5:00 am - 7:08 pmPDX-CHS
11h 08m2 stops
United Airlines Logo
6:05 am - 11:49 amCHS-PDX
8h 44m1 stop
$360United Airlines
Find Deal
Sat, Aug 23 - Wed, Aug 27
Spirit Airlines Logo
12:07 pm - 8:15 amPDX-CHS
17h 08m2 stops
Spirit Airlines Logo
12:10 pm - 11:12 amCHS-PDX
26h 02m3 stops
$370Spirit Airlines
Find Deal
Thu, Sep 11 - Thu, Sep 18
Spirit Airlines Logo
12:07 pm - 5:08 pmPDX-CHS
26h 01m2 stops
Spirit Airlines Logo
12:10 pm - 11:12 amCHS-PDX
26h 02m3 stops
$371Spirit Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14

Delta flights from Portland to Charleston

Our best Delta deals on Portland to Charleston flight tickets
Delta
Aug 19
PDX11:32 amPortland
6h 52m
1 stop
CHS9:24 pmCharleston
Aug 26
CHS6:20 amCharleston
7h 02m
1 stop
PDX10:22 amPortland
Delta
Sep 24
PDX5:15 amPortland
10h 42m
2 stops
CHS6:57 pmCharleston
Oct 1
CHS4:44 pmCharleston
8h 03m
1 stop
PDX9:47 pmPortland
Delta
Sep 24
PDX5:15 amPortland
10h 42m
2 stops
CHS6:57 pmCharleston
Sep 30
CHS7:10 amCharleston
14h 41m
2 stops
PDX6:51 pmPortland

United Airlines flights from Portland to Charleston

Our best United Airlines deals on Portland to Charleston flight tickets
United Airlines
Aug 23
PDX5:00 amPortland
7h 10m
1 stop
CHS3:10 pmCharleston
Aug 27
CHS6:05 amCharleston
8h 44m
1 stop
PDX11:49 amPortland
United Airlines
Aug 23
PDX5:00 amPortland
11h 08m
2 stops
CHS7:08 pmCharleston
Aug 27
CHS6:05 amCharleston
8h 44m
1 stop
PDX11:49 amPortland
United Airlines
Aug 21
PDX7:00 amPortland
9h 08m
1 stop
CHS7:08 pmCharleston
Aug 27
CHS6:05 amCharleston
8h 44m
1 stop
PDX11:49 amPortland

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 July 31, 2025.
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

Tue 8/19

11:32 am-9:24 pm

1 stop6h 52m

Charleston

Tue 8/26

6:20 am-10:22 am

1 stop7h 02m

$255

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Wed 9/24

5:15 am-6:57 pm

2 stops10h 42m

Charleston

Wed 10/1

4:44 pm-9:47 pm

1 stop8h 03m

$260

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 8/30

7:34 pm-5:17 pm

1 stop18h 43m

Charleston

Tue 9/2

6:17 pm-12:15 am

1 stop8h 58m

$284

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 8/30

7:34 pm-5:17 pm

1 stop18h 43m

Charleston

Tue 9/2

6:17 pm-1:42 pm

2 stops22h 25m

$293

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Wed 8/27

7:40 am-9:00 pm

2 stops10h 20m

Charleston

Wed 9/3

10:32 am-7:25 pm

2 stops11h 53m

$306

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Fri 8/22

11:12 pm-12:31 pm

1 stop10h 19m

Charleston

Mon 8/25

3:54 pm-10:04 pm

1 stop9h 10m

$315

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 8/23

5:00 am-3:10 pm

1 stop7h 10m

Charleston

Wed 8/27

6:05 am-11:49 am

1 stop8h 44m

$355

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 8/23

5:00 am-7:08 pm

2 stops11h 08m

Charleston

Wed 8/27

6:05 am-11:49 am

1 stop8h 44m

$360

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Thu 9/11

12:07 pm-8:15 am

2 stops17h 08m

Charleston

Thu 9/18

12:10 pm-11:12 am

3 stops26h 02m

$370

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Wed 9/10

12:07 pm-5:08 pm

2 stops26h 01m

Charleston

Sun 9/14

12:10 pm-11:12 am

3 stops26h 02m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $284, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Charleston, with average flight prices from Portland averaging around $346.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Portland to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $417. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $586.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $277. In the evening is when there is more demand to fly to Charleston, so prices are often more expensive at around $547 per ticket.

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 $435 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 $389 on momondo.

How have Portland to Charleston flight prices changed over time?

As of July 2025, prices for Portland to Charleston flights are approximately 41% cheaper 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

Best Price Found

$127

Fastest flight time

6h 50m

Direct flights

None

Airports in Charleston

1 airport
The best one-way flight to Charleston from Portland in the past 72 hours is $127. The best round-trip flight deal from Portland to Charleston found on momondo in the last 72 hours is $255.
The fastest flight from Portland to Charleston takes 6h 50m
There are no direct flights from Portland to Charleston. Popular non-direct route for this connection is Portland Airport - Charleston Airport.
There is 1 airport near Charleston: Charleston (CHS)

  • How far is Portland to Charleston by plane?

    The straight-line distance from Portland to Charleston is 2418.4 mi. Typically, this will take 6h 50m 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
Spirit AirlinesPriceFrom $143Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $273Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $284Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $354Free CancellationRating
8.0
4,246 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
North Charleston
Kiawah Island
Mount Pleasant
Summerville
Edisto Island
Walterboro
Edisto Beach
Goose Creek
Santee
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.


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1 adult
Tue 8/5
Tue 8/12

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