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Cheap flights from Charleston to Portland from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Portland departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Charleston to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:27 am - 10:30 am
CHS
-
PDX
8h 03m
1 stop
Delta Logo
5:40 pm - 8:41 am
PDX
-
CHS
12h 01m
2 stops
$280Delta
Tue, Mar 17 - Tue, Mar 17
Delta Logo
5:27 am - 12:48 pm
CHS
-
PDX
10h 21m
2 stops
Delta Logo
7:58 pm - 9:44 am
PDX
-
CHS
10h 46m
2 stops
$286Delta
Tue, Mar 17 - Tue, Mar 17
United Airlines Logo
4:55 pm - 11:58 pm
CHS
-
PDX
10h 03m
1 stop
United Airlines Logo
8:40 am - 7:33 pm
PDX
-
CHS
7h 53m
1 stop
$305United Airlines
Thu, Apr 23 - Tue, Apr 28
United Airlines Logo
5:10 pm - 10:59 pm
CHS
-
PDX
8h 49m
1 stop
United Airlines Logo
6:57 pm - 10:04 am
PDX
-
CHS
12h 07m
2 stops
$310United Airlines
Mon, Mar 2 - Wed, Mar 4
American Airlines Logo
5:25 pm - 12:17 am
CHS
-
PDX
9h 52m
1 stop
American Airlines Logo
11:48 am - 11:25 pm
PDX
-
CHS
8h 37m
1 stop
$328American Airlines
Mon, Mar 2 - Wed, Mar 4
Delta Logo
6:00 am - 11:46 am
CHS
-
PDX
8h 46m
1 stop
Delta Logo
5:51 pm - 9:40 am
PDX
-
CHS
12h 49m
2 stops
$334Delta
Wed, Jun 3 - Fri, Jun 5
Alaska Airlines Logo
6:32 pm - 11:44 pm
CHS
-
PDX
8h 12m
1 stop
Alaska Airlines Logo
3:52 pm - 5:32 pm
PDX
-
CHS
22h 40m
1 stop
$335Alaska Airlines
Thu, Mar 5 - Mon, Mar 9
Delta Logo
8:25 am - 4:23 pm
CHS
-
PDX
10h 58m
2 stops
Delta Logo
5:51 pm - 9:40 am
PDX
-
CHS
12h 49m
2 stops
$339Delta
Wed, Jun 3 - Fri, Jun 5
Delta Logo
5:27 am - 10:52 am
CHS
-
PDX
8h 25m
1 stop
Delta Logo
7:15 pm - 9:44 am
PDX
-
CHS
11h 29m
2 stops
$340Delta
Thu, Mar 5 - Mon, Mar 9
Delta Logo
5:27 am - 12:44 pm
CHS
-
PDX
10h 17m
2 stops
Delta Logo
11:15 pm - 1:21 pm
PDX
-
CHS
11h 06m
2 stops
$345Delta
Thu, Mar 5 - Mon, Mar 9

Delta flights from Charleston to Portland

Our best Delta deals on Charleston to Portland flight tickets
Delta
Mar 17
CHS5:27 amCharleston
8h 03m
1 stop
PDX10:30 amPortland
Mar 17
PDX5:40 pmPortland
12h 01m
2 stops
CHS8:41 amCharleston
$280
Delta
Mar 17
CHS5:27 amCharleston
10h 21m
2 stops
PDX12:48 pmPortland
Mar 17
PDX7:58 pmPortland
10h 46m
2 stops
CHS9:44 amCharleston
$286
Delta
Mar 13
CHS5:27 amCharleston
8h 03m
1 stop
PDX10:30 amPortland
Mar 17
PDX11:15 pmPortland
9h 52m
2 stops
CHS12:07 pmCharleston
$310

United Airlines flights from Charleston to Portland

Our best United Airlines deals on Charleston to Portland flight tickets
United Airlines
Apr 23
CHS4:55 pmCharleston
10h 03m
1 stop
PDX11:58 pmPortland
Apr 28
PDX8:40 amPortland
7h 53m
1 stop
CHS7:33 pmCharleston
$305
United Airlines
Mar 9
CHS2:48 pmCharleston
10h 10m
1 stop
PDX9:58 pmPortland
Mar 16
PDX11:10 pmPortland
7h 54m
1 stop
CHS10:04 amCharleston
$330
United Airlines
Jun 19
CHS6:00 amCharleston
8h 38m
1 stop
PDX11:38 amPortland
Jun 22
PDX11:40 pmPortland
7h 43m
1 stop
CHS10:23 amCharleston
$388

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Portland 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 February 8, 2026.
Use the filters below to find and compare flights from Charleston to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 3/17

5:27 am-10:30 am

1 stop8h 03m

Portland

Tue 3/17

5:40 pm-8:41 am

2 stops12h 01m

$280

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 3/17

5:27 am-12:48 pm

2 stops10h 21m

Portland

Tue 3/17

7:58 pm-9:44 am

2 stops10h 46m

$286

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 4/23

4:55 pm-11:58 pm

1 stop10h 03m

Portland

Tue 4/28

8:40 am-7:33 pm

1 stop7h 53m

$305

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Mon 3/2

5:10 pm-10:59 pm

1 stop8h 49m

Portland

Wed 3/4

6:57 pm-10:04 am

2 stops12h 07m

$310

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Mon 3/2

5:25 pm-12:17 am

1 stop9h 52m

Portland

Wed 3/4

11:48 am-11:25 pm

1 stop8h 37m

$328

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Wed 6/3

6:00 am-11:46 am

1 stop8h 46m

Portland

Fri 6/5

5:51 pm-9:40 am

2 stops12h 49m

$334

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 3/5

6:32 pm-11:44 pm

1 stop8h 12m

Portland

Mon 3/9

3:52 pm-5:32 pm

1 stop22h 40m

$335

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Wed 6/3

8:25 am-4:23 pm

2 stops10h 58m

Portland

Fri 6/5

5:51 pm-9:40 am

2 stops12h 49m

$339

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 3/5

5:27 am-10:52 am

1 stop8h 25m

Portland

Mon 3/9

7:15 pm-9:44 am

2 stops11h 29m

$340

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 3/5

5:27 am-12:44 pm

2 stops10h 17m

Portland

Mon 3/9

11:15 pm-1:21 pm

2 stops11h 06m

$345

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 Portland from

How to get the cheapest flight ticket from Charleston to Portland

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 Portland?

The cheapest month to fly to Portland from Charleston is in September. Flight prices, which tend to average around $326, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until November to fly from Charleston, when ticket prices are also cheap, with an average price of $334.

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

You are more likely to see cheaper flights to Portland from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $444 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Charleston for as low as $277 on momondo.

How have Charleston to Portland flight prices changed over time?

As of February 2026, prices for Charleston to Portland flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Portland

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

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

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

Fastest flight time

7h 46m

Direct flights

None
The fastest flight from Charleston to Portland takes 7h 46m
There are no direct flights from Charleston to Portland. There are no popular flight routes from Charleston to Portland.
Search flight deals

  • How far is Charleston to Portland by plane?

    Portland is 2418.4 mi away from Charleston. 7h 46m is a normal flight duration for this route.

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

    Prices for flights from Charleston Airport to Portland Airport are updated daily.

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

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

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

    The travel and health documents you'll need for your trip to Portland 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 Portland 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 Charleston to Portland?

Best airlines flying from Charleston to Portland

Compare and see reviews for airlines that fly from Charleston to Portland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $157Free CancellationRating
7.9
8,172 reviews
Search Delta flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,253 reviews
Search United Airlines flights
SouthwestPriceFrom $289Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $304Free CancellationRating
8.0
11,851 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $304Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Charleston to Portland. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Portland from Charleston with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Charleston.

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

If you are not ready to book a flight from Charleston to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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