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Cheap flights from Charleston to Portland from $157

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 8/2. 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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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.
American Airlines Logo
7:19 pm - 12:50 am
CHS
-
PDX
8h 31m
1 stop
American Airlines Logo
9:47 pm - 10:07 am
PDX
-
CHS
9h 20m
1 stop
$377American Airlines
Wed, Jun 24 - Tue, Jul 7
Southwest Logo
3:40 pm - 10:00 pm
CHS
-
PDX
9h 20m
2 stops
Southwest Logo
9:20 pm - 10:10 am
PDX
-
CHS
9h 50m
1 stop
$382Southwest
Tue, Jun 2 - Tue, Jun 9
Southwest Logo
6:30 pm - 11:05 pm
CHS
-
PDX
7h 35m
1 stop
Southwest Logo
10:45 pm - 10:05 am
PDX
-
CHS
8h 20m
1 stop
$386Southwest
Thu, Aug 27 - Tue, Sep 1
Southwest Logo
1:15 pm - 10:00 pm
CHS
-
PDX
11h 45m
2 stops
Southwest Logo
11:30 pm - 1:30 pm
PDX
-
CHS
11h 00m
2 stops
$387Southwest
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
5:00 am - 12:55 pm
CHS
-
PDX
10h 55m
2 stops
American Airlines Logo
10:40 pm - 11:09 am
PDX
-
CHS
9h 29m
1 stop
$390American Airlines
Tue, Jun 2 - Tue, Jun 9
Southwest Logo
4:05 pm - 10:45 pm
CHS
-
PDX
9h 40m
1 stop
Southwest Logo
11:30 pm - 12:35 pm
PDX
-
CHS
10h 05m
2 stops
$391Southwest
Thu, Aug 27 - Tue, Sep 1
American Airlines Logo
7:12 pm - 12:55 am
CHS
-
PDX
8h 43m
1 stop
American Airlines Logo
10:30 pm - 12:29 pm
PDX
-
CHS
10h 59m
1 stop
$394American Airlines
Sat, Jul 11 - Sat, Jul 18
Delta Logo
5:15 am - 10:11 am
CHS
-
PDX
7h 56m
1 stop
Delta Logo
11:03 pm - 12:12 pm
PDX
-
CHS
10h 09m
1 stop
$395Delta
Fri, May 29 - Sun, May 31
Southwest Logo
7:00 am - 3:00 pm
CHS
-
PDX
11h 00m
2 stops
Southwest Logo
11:30 pm - 12:35 pm
PDX
-
CHS
10h 05m
2 stops
$396Southwest
Thu, Aug 27 - Tue, Sep 1
Southwest Logo
2:10 pm - 10:35 pm
CHS
-
PDX
11h 25m
2 stops
Southwest Logo
9:20 pm - 1:15 pm
PDX
-
CHS
12h 55m
1 stop
$397Southwest
Wed, Jul 1 - Thu, Jul 16

American Airlines flights from Charleston to Portland

Our best American Airlines deals on Charleston to Portland flight tickets
American Airlines
Jun 24
CHS7:19 pmCharleston
8h 31m
1 stop
PDX12:50 amPortland
Jul 7
PDX9:47 pmPortland
9h 20m
1 stop
CHS10:07 amCharleston
$377
American Airlines
Jun 2
CHS5:00 amCharleston
10h 55m
2 stops
PDX12:55 pmPortland
Jun 9
PDX10:40 pmPortland
9h 29m
1 stop
CHS11:09 amCharleston
$390
American Airlines
Jul 11
CHS7:12 pmCharleston
8h 43m
1 stop
PDX12:55 amPortland
Jul 18
PDX10:30 pmPortland
10h 59m
1 stop
CHS12:29 pmCharleston
$394

Delta flights from Charleston to Portland

Our best Delta deals on Charleston to Portland flight tickets
Delta
May 29
CHS5:15 amCharleston
7h 56m
1 stop
PDX10:11 amPortland
May 31
PDX11:03 pmPortland
10h 09m
1 stop
CHS12:12 pmCharleston
$395
Delta
May 21
CHS5:15 amCharleston
7h 51m
1 stop
PDX10:06 amPortland
May 31
PDX11:03 pmPortland
10h 09m
1 stop
CHS12:12 pmCharleston
$573
Delta
May 21
CHS5:15 amCharleston
9h 24m
2 stops
PDX11:39 amPortland
May 31
PDX8:11 pmPortland
11h 37m
2 stops
CHS10:48 amCharleston
$586

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 May 10, 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

Wed 6/24

7:19 pm-12:50 am

1 stop8h 31m

Portland

Tue 7/7

9:47 pm-10:07 am

1 stop9h 20m

$377

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 6/2

3:40 pm-10:00 pm

2 stops9h 20m

Portland

Tue 6/9

9:20 pm-10:10 am

1 stop9h 50m

$382
Quickest round-trip

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 8/27

6:30 pm-11:05 pm

1 stop7h 35m

Portland

Tue 9/1

10:45 pm-10:05 am

1 stop8h 20m

$386

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 6/2

1:15 pm-10:00 pm

2 stops11h 45m

Portland

Tue 6/9

11:30 pm-1:30 pm

2 stops11h 00m

$387

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 6/2

5:00 am-12:55 pm

2 stops10h 55m

Portland

Tue 6/9

10:40 pm-11:09 am

1 stop9h 29m

$390

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 8/27

4:05 pm-10:45 pm

1 stop9h 40m

Portland

Tue 9/1

11:30 pm-12:35 pm

2 stops10h 05m

$391

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 7/11

7:12 pm-12:55 am

1 stop8h 43m

Portland

Sat 7/18

10:30 pm-12:29 pm

1 stop10h 59m

$394

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 5/29

5:15 am-10:11 am

1 stop7h 56m

Portland

Sun 5/31

11:03 pm-12:12 pm

1 stop10h 09m

$395

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 8/27

7:00 am-3:00 pm

2 stops11h 00m

Portland

Tue 9/1

11:30 pm-12:35 pm

2 stops10h 05m

$396

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Wed 7/1

2:10 pm-10:35 pm

2 stops11h 25m

Portland

Thu 7/16

9:20 pm-1:15 pm

1 stop12h 55m

$397

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 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 $348.

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 $430 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 $317 on momondo.

How have Charleston to Portland flight prices changed over time?

As of May 2026, prices for Charleston to Portland flights are approximately 1% 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 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 $242Free CancellationRating
7.9
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $304Free CancellationRating
7.9
12,348 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $376Free CancellationRating
8.0
4,304 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
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
The Dalles
McMinnville
Manzanita
Gresham

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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