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Cheap flights from Charleston to Portland from $158

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 8/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:16 pm - 9:15 pm
CHS
-
PDX
7h 59m
1 stop
United Airlines Logo
11:30 pm - 10:11 am
PDX
-
CHS
7h 41m
1 stop
$349United Airlines
Tue, Jul 28 - Wed, Jul 29
Southwest Logo
6:45 am - 10:40 am
CHS
-
PDX
6h 55m
1 stop
Southwest Logo
11:30 pm - 1:05 pm
PDX
-
CHS
10h 35m
2 stops
$354Southwest
Sat, Aug 15 - Sat, Aug 22
Southwest Logo
7:35 am - 2:00 pm
CHS
-
PDX
9h 25m
2 stops
Southwest Logo
11:30 pm - 2:35 pm
PDX
-
CHS
12h 05m
2 stops
$359Southwest
Sat, Sep 12 - Sat, Sep 19
Delta Logo
4:10 pm - 9:47 pm
CHS
-
PDX
8h 37m
1 stop
Delta Logo
10:05 pm - 11:49 am
PDX
-
CHS
10h 44m
1 stop
$372Delta
Thu, Oct 1 - Sat, Oct 10
Delta Logo
1:05 pm - 6:56 pm
CHS
-
PDX
8h 51m
1 stop
Delta Logo
10:35 pm - 12:07 pm
PDX
-
CHS
10h 32m
1 stop
$374Delta
Wed, Jul 29 - Wed, Aug 5
Southwest Logo
4:05 pm - 9:15 pm
CHS
-
PDX
8h 10m
1 stop
Southwest Logo
7:05 am - 7:45 pm
PDX
-
CHS
9h 40m
2 stops
$377Southwest
Thu, Aug 6 - Tue, Aug 11
Southwest Logo
11:00 am - 6:25 pm
CHS
-
PDX
10h 25m
2 stops
Southwest Logo
11:30 pm - 2:35 pm
PDX
-
CHS
12h 05m
2 stops
$382Southwest
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
3:42 pm - 10:51 pm
CHS
-
PDX
10h 09m
1 stop
American Airlines Logo
11:58 am - 10:50 pm
PDX
-
CHS
7h 52m
1 stop
$387American Airlines
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
7:25 am - 1:58 pm
CHS
-
PDX
9h 33m
1 stop
Multiple Airlines Logo
5:49 pm - 8:38 am
PDX
-
CHS
11h 49m
2 stops
$389Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
3:55 pm - 1:58 pm
CHS
-
PDX
25h 03m
1 stop
Multiple Airlines Logo
5:49 pm - 8:38 am
PDX
-
CHS
11h 49m
2 stops
$390Multiple Airlines
Sat, Jul 25 - Mon, Jul 27

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Delta flights from Charleston to Portland

Our best Delta deals on Charleston to Portland flight tickets
Delta
Oct 1
CHS4:10 pmCharleston
8h 37m
1 stop
PDX9:47 pmPortland
Oct 10
PDX10:05 pmPortland
10h 44m
1 stop
CHS11:49 amCharleston
$372
Delta
Jul 29
CHS1:05 pmCharleston
8h 51m
1 stop
PDX6:56 pmPortland
Aug 5
PDX10:35 pmPortland
10h 32m
1 stop
CHS12:07 pmCharleston
$374
Delta
Jul 17
CHS5:00 pmCharleston
7h 44m
1 stop
PDX9:44 pmPortland
Jul 24
PDX10:40 pmPortland
10h 09m
1 stop
CHS11:49 amCharleston
$395

American Airlines flights from Charleston to Portland

Our best American Airlines deals on Charleston to Portland flight tickets
American Airlines
Aug 4
CHS3:42 pmCharleston
10h 09m
1 stop
PDX10:51 pmPortland
Aug 11
PDX11:58 amPortland
7h 52m
1 stop
CHS10:50 pmCharleston
$387
American Airlines
Jun 30
CHS6:18 pmCharleston
8h 41m
1 stop
PDX11:59 pmPortland
Jul 7
PDX9:47 pmPortland
7h 36m
1 stop
CHS8:23 amCharleston
$395
American Airlines
Aug 6
CHS2:06 pmCharleston
8h 42m
1 stop
PDX7:48 pmPortland
Aug 12
PDX11:58 amPortland
7h 52m
1 stop
CHS10:50 pmCharleston
$410

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 June 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
Quickest round-trip

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 7/28

4:16 pm-9:15 pm

1 stop7h 59m

Portland

Wed 7/29

11:30 pm-10:11 am

1 stop7h 41m

$349

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 8/15

6:45 am-10:40 am

1 stop6h 55m

Portland

Sat 8/22

11:30 pm-1:05 pm

2 stops10h 35m

$354

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 9/12

7:35 am-2:00 pm

2 stops9h 25m

Portland

Sat 9/19

11:30 pm-2:35 pm

2 stops12h 05m

$359

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 10/1

4:10 pm-9:47 pm

1 stop8h 37m

Portland

Sat 10/10

10:05 pm-11:49 am

1 stop10h 44m

$372

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Wed 7/29

1:05 pm-6:56 pm

1 stop8h 51m

Portland

Wed 8/5

10:35 pm-12:07 pm

1 stop10h 32m

$374

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 8/6

4:05 pm-9:15 pm

1 stop8h 10m

Portland

Tue 8/11

7:05 am-7:45 pm

2 stops9h 40m

$377

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 8/15

11:00 am-6:25 pm

2 stops10h 25m

Portland

Sat 8/22

11:30 pm-2:35 pm

2 stops12h 05m

$382

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 8/4

3:42 pm-10:51 pm

1 stop10h 09m

Portland

Tue 8/11

11:58 am-10:50 pm

1 stop7h 52m

$387

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 7/23

7:25 am-1:58 pm

1 stop9h 33m

Portland

Mon 7/27

5:49 pm-8:38 am

2 stops11h 49m

$389

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 7/25

3:55 pm-1:58 pm

1 stop25h 03m

Portland

Mon 7/27

5:49 pm-8:38 am

2 stops11h 49m

$390

Flights are sorted by cheapest round-trip flights first.

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

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 November. Flight prices, which tend to average around $334, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until September to fly from Charleston, when ticket prices are also cheap, with an average price of $383.

How far in advance should I book a flight from Charleston 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 $456 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 $380 on momondo.

How have Charleston to Portland flight prices changed over time?

As of June 2026, prices for Charleston to Portland flights are approximately 4% 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 31m

Direct flights

None
The fastest flight from Charleston to Portland takes 7h 31m
There are no direct flights from Charleston to Portland. There are no popular flight routes from Charleston to Portland.
Search flight deals

Frequently asked questions about flying from Charleston to Portland

  • How far is Charleston to Portland by plane?

    Portland is 2418.4 mi away from Charleston. 7h 31m 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 $253Free CancellationRating
7.8
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,769 reviews
Search American Airlines flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
9,893 reviews
Search United Airlines flights
SouthwestPriceFrom $376Free CancellationRating
7.9
4,245 reviews
Search Southwest 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
Rockaway Beach
Beaverton
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
The Dalles
Kelso

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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