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Cheap flights from Charleston to Portland from $138

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 2/11. 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.
Alaska Airlines Logo
6:32 pm - 8:49 am
CHS
-
PDX
17h 17m1 stop
Alaska Airlines Logo
7:05 am - 5:32 pm
PDX
-
CHS
7h 27m1 stop
$303Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
6:32 pm - 8:49 am
CHS
-
PDX
17h 17m1 stop
Alaska Airlines Logo
8:30 am - 5:32 pm
PDX
-
CHS
30h 02m1 stop
$304Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
12:37 pm - 8:22 pm
CHS
-
PDX
10h 45m1 stop
American Airlines Logo
10:15 pm - 9:48 am
PDX
-
CHS
8h 33m1 stop
$306American Airlines
Thu, Jan 15 - Mon, Jan 19
American Airlines Logo
3:16 pm - 11:32 pm
CHS
-
PDX
11h 16m1 stop
American Airlines Logo
11:59 pm - 1:39 pm
PDX
-
CHS
10h 40m2 stops
$311American Airlines
Thu, Jan 15 - Mon, Jan 19
Alaska Airlines Logo
6:32 pm - 8:49 am
CHS
-
PDX
17h 17m1 stop
Alaska Airlines Logo
7:05 am - 5:32 pm
PDX
-
CHS
7h 27m1 stop
$313Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Delta Logo
5:25 am - 10:47 am
CHS
-
PDX
8h 22m1 stop
Delta Logo
7:37 pm - 11:20 am
PDX
-
CHS
12h 43m2 stops
$315Delta
Fri, Jan 30 - Mon, Feb 2
American Airlines Logo
12:29 pm - 8:22 pm
CHS
-
PDX
10h 53m2 stops
American Airlines Logo
11:59 pm - 1:39 pm
PDX
-
CHS
10h 40m2 stops
$316American Airlines
Thu, Jan 15 - Mon, Jan 19
American Airlines Logo
12:29 pm - 8:24 pm
CHS
-
PDX
10h 55m1 stop
American Airlines Logo
11:01 pm - 6:40 pm
PDX
-
CHS
16h 39m1 stop
$319American Airlines
Fri, Jan 30 - Mon, Feb 2
Delta Logo
11:28 am - 8:32 pm
CHS
-
PDX
12h 04m2 stops
Delta Logo
7:37 pm - 11:20 am
PDX
-
CHS
12h 43m2 stops
$320Delta
Fri, Jan 30 - Mon, Feb 2
Alaska Airlines Logo
7:22 pm - 10:46 pm
CHS
-
PDX
30h 24m1 stop
Alaska Airlines Logo
7:10 am - 6:22 pm
PDX
-
CHS
8h 12m1 stop
$324Alaska Airlines
Thu, Jan 15 - Mon, Jan 19

Alaska Airlines flights from Charleston to Portland

Our best Alaska Airlines deals on Charleston to Portland flight tickets
Alaska Airlines
Feb 14
CHS6:32 pmCharleston
17h 17m
1 stop
PDX8:49 amPortland
Feb 18
PDX7:05 amPortland
7h 27m
1 stop
CHS5:32 pmCharleston
$303
Find similar
Alaska Airlines
Feb 14
CHS6:32 pmCharleston
17h 17m
1 stop
PDX8:49 amPortland
Feb 18
PDX7:05 amPortland
7h 27m
1 stop
CHS5:32 pmCharleston
$304
Find similar
Alaska Airlines
Jan 15
CHS7:22 pmCharleston
28h 25m
1 stop
PDX8:47 pmPortland
Jan 19
PDX7:10 amPortland
8h 12m
1 stop
CHS6:22 pmCharleston
$324
Find similar

Delta flights from Charleston to Portland

Our best Delta deals on Charleston to Portland flight tickets
Delta
Jan 30
CHS12:00 pmCharleston
11h 25m
1 stop
PDX8:25 pmPortland
Feb 2
PDX7:37 pmPortland
12h 32m
2 stops
CHS11:09 amCharleston
$315
Find similar
Delta
Jan 30
CHS12:53 pmCharleston
12h 27m
2 stops
PDX10:20 pmPortland
Feb 2
PDX7:37 pmPortland
12h 32m
2 stops
CHS11:09 amCharleston
$320
Find similar
Delta
Jan 15
CHS5:25 amCharleston
8h 09m
1 stop
PDX10:34 amPortland
Jan 19
PDX7:37 pmPortland
12h 32m
2 stops
CHS11:09 amCharleston
$337
Find similar

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 December 22, 2025.
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

Sat 2/14

6:32 pm-8:49 am

1 stop17h 17m

Portland

Wed 2/18

7:05 am-5:32 pm

1 stop7h 27m

$303

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 2/14

6:32 pm-8:49 am

1 stop17h 17m

Portland

Wed 2/18

8:30 am-5:32 pm

1 stop30h 02m

$304

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 1/15

12:37 pm-8:22 pm

1 stop10h 45m

Portland

Mon 1/19

10:15 pm-9:48 am

1 stop8h 33m

$306

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 1/15

3:16 pm-11:32 pm

1 stop11h 16m

Portland

Mon 1/19

11:59 pm-1:39 pm

2 stops10h 40m

$311

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 2/14

6:32 pm-8:49 am

1 stop17h 17m

Portland

Wed 2/18

7:05 am-5:32 pm

1 stop7h 27m

$313

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 1/30

5:25 am-10:47 am

1 stop8h 22m

Portland

Mon 2/2

7:37 pm-11:20 am

2 stops12h 43m

$315

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 1/15

12:29 pm-8:22 pm

2 stops10h 53m

Portland

Mon 1/19

11:59 pm-1:39 pm

2 stops10h 40m

$316

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 1/30

12:29 pm-8:24 pm

1 stop10h 55m

Portland

Mon 2/2

11:01 pm-6:40 pm

1 stop16h 39m

$319

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 1/30

11:28 am-8:32 pm

2 stops12h 04m

Portland

Mon 2/2

7:37 pm-11:20 am

2 stops12h 43m

$320

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 1/15

7:22 pm-10:46 pm

1 stop30h 24m

Portland

Mon 1/19

7:10 am-6:22 pm

1 stop8h 12m

$324

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.

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

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $440. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $645.

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

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $440. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $525 per ticket.

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 $424 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 $286 on momondo.

How have Charleston to Portland flight prices changed over time?

As of December 2025, prices for Charleston to Portland flights are approximately 59% 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

8h 39m

Direct flights

None
The fastest flight from Charleston to Portland takes 8h 39m
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. 8h 39m 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
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
SouthwestPriceFrom $289Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
American AirlinesPriceFrom $304Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $314Free CancellationRating
8.0
11,499 reviews
Search Alaska 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
McMinnville
Gresham
Tigard
Longview
Pacific City
The Dalles
Manzanita
Clackamas

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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