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Cheap flights from Charleston to Portland from $129

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 5/12. 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
6:25 am - 10:41 am
CHS
-
PDX
7h 16m
1 stop
Delta Logo
7:00 am - 9:34 pm
PDX
-
CHS
11h 34m
1 stop
$275Delta
Tue, Apr 14 - Tue, Apr 21
Delta Logo
5:20 am - 10:41 am
CHS
-
PDX
8h 21m
1 stop
Delta Logo
6:45 am - 9:55 pm
PDX
-
CHS
12h 10m
2 stops
$280Delta
Tue, Apr 14 - Tue, Apr 21
Delta Logo
9:38 am - 6:08 pm
CHS
-
PDX
11h 30m
2 stops
Delta Logo
7:32 pm - 8:51 am
PDX
-
CHS
10h 19m
2 stops
$286Delta
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
2:58 pm - 8:42 pm
CHS
-
PDX
8h 44m
1 stop
United Airlines Logo
11:59 pm - 12:25 pm
PDX
-
CHS
9h 26m
1 stop
$290United Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
6:38 pm - 11:57 pm
CHS
-
PDX
8h 19m
1 stop
American Airlines Logo
10:23 pm - 8:32 am
PDX
-
CHS
7h 09m
1 stop
$296American Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
5:12 pm - 10:58 pm
CHS
-
PDX
8h 46m
1 stop
United Airlines Logo
7:45 pm - 10:03 am
PDX
-
CHS
11h 18m
2 stops
$300United Airlines
Sat, Apr 25 - Sat, May 2
Delta Logo
6:25 am - 10:41 am
CHS
-
PDX
7h 16m
1 stop
Delta Logo
11:15 pm - 12:24 pm
PDX
-
CHS
10h 09m
1 stop
$301Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
5:20 am - 10:41 am
CHS
-
PDX
8h 21m
1 stop
Delta Logo
12:30 am - 11:46 am
PDX
-
CHS
8h 16m
1 stop
$304Delta
Wed, Apr 22 - Sun, Apr 26
Delta Logo
6:25 am - 12:52 pm
CHS
-
PDX
9h 27m
2 stops
Delta Logo
10:55 pm - 8:51 am
PDX
-
CHS
6h 56m
1 stop
$306Delta
Tue, Apr 28 - Sat, May 2
United Airlines Logo
4:00 pm - 10:54 pm
CHS
-
PDX
9h 54m
1 stop
United Airlines Logo
8:05 am - 6:59 pm
PDX
-
CHS
7h 54m
1 stop
$308United Airlines
Fri, Apr 17 - Tue, Apr 21

United Airlines flights from Charleston to Portland

Our best United Airlines deals on Charleston to Portland flight tickets
United Airlines
Apr 21
CHS2:58 pmCharleston
8h 44m
1 stop
PDX8:42 pmPortland
Apr 28
PDX11:59 pmPortland
9h 26m
1 stop
CHS12:25 pmCharleston
$290
United Airlines
Apr 25
CHS5:12 pmCharleston
8h 46m
1 stop
PDX10:58 pmPortland
May 2
PDX7:45 pmPortland
11h 18m
2 stops
CHS10:03 amCharleston
$300
United Airlines
Apr 17
CHS4:00 pmCharleston
9h 54m
1 stop
PDX10:54 pmPortland
Apr 21
PDX8:05 amPortland
7h 54m
1 stop
CHS6:59 pmCharleston
$308

American Airlines flights from Charleston to Portland

Our best American Airlines deals on Charleston to Portland flight tickets
American Airlines
Apr 29
CHS7:00 amCharleston
8h 58m
1 stop
PDX12:58 pmPortland
May 2
PDX6:00 amPortland
9h 40m
1 stop
CHS6:40 pmCharleston
$295
American Airlines
Apr 29
CHS6:38 pmCharleston
8h 19m
1 stop
PDX11:57 pmPortland
May 2
PDX10:23 pmPortland
7h 09m
1 stop
CHS8:32 amCharleston
$296
American Airlines
Apr 16
CHS4:41 pmCharleston
9h 08m
1 stop
PDX10:49 pmPortland
Apr 20
PDX10:28 pmPortland
9h 06m
1 stop
CHS10:34 amCharleston
$309

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 March 27, 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

Cheapest round-trip

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 4/14

6:25 am-10:41 am

1 stop7h 16m

Portland

Tue 4/21

7:00 am-9:34 pm

1 stop11h 34m

$275

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 4/14

5:20 am-10:41 am

1 stop8h 21m

Portland

Tue 4/21

6:45 am-9:55 pm

2 stops12h 10m

$280

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 4/14

9:38 am-6:08 pm

2 stops11h 30m

Portland

Tue 4/21

7:32 pm-8:51 am

2 stops10h 19m

$286

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 4/21

2:58 pm-8:42 pm

1 stop8h 44m

Portland

Tue 4/28

11:59 pm-12:25 pm

1 stop9h 26m

$290
Quickest round-trip

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Wed 4/29

6:38 pm-11:57 pm

1 stop8h 19m

Portland

Sat 5/2

10:23 pm-8:32 am

1 stop7h 09m

$296

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 4/25

5:12 pm-10:58 pm

1 stop8h 46m

Portland

Sat 5/2

7:45 pm-10:03 am

2 stops11h 18m

$300

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 4/14

6:25 am-10:41 am

1 stop7h 16m

Portland

Sat 4/18

11:15 pm-12:24 pm

1 stop10h 09m

$301

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Wed 4/22

5:20 am-10:41 am

1 stop8h 21m

Portland

Sun 4/26

12:30 am-11:46 am

1 stop8h 16m

$304

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 4/28

6:25 am-12:52 pm

2 stops9h 27m

Portland

Sat 5/2

10:55 pm-8:51 am

1 stop6h 56m

$306

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 4/17

4:00 pm-10:54 pm

1 stop9h 54m

Portland

Tue 4/21

8:05 am-6:59 pm

1 stop7h 54m

$308

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 typical price of a round-trip flight between Charleston and Portland?

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 $423 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 $271 on momondo.

How have Charleston to Portland flight prices changed over time?

As of March 2026, prices for Charleston to Portland flights are approximately 20% cheaper 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 30m

Direct flights

None
The fastest flight from Charleston to Portland takes 7h 30m
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 30m 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 $189Free CancellationRating
7.9
8,340 reviews
Search Delta flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $304Free CancellationRating
7.9
12,120 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $304Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights
SouthwestPriceFrom $376Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

  • United Airlines Flights From Charleston to Portland

    United Airlines is one of the most popular airlines flying from Charleston to Portland, operating 2 flights/week on average for this route. A good United Airlines flight deal for Charleston to Portland starts from $254 round-trip, up to an average price of $414. Our users have rated United Airlines at 7.4/10.

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
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

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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