How long is the flight from Charleston to Portland?

A quick flight from Charleston to Portland can take about 8h 09m. Alaska Airlines provides one of the quickest options available for as low as $280. Airlines will cover a distance of 2405 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Charleston to Portland round-trip?

Our cheapest airline available from Charleston to Portland is Delta. Our recent data shows that you can find tickets from as low as $157 on this airline. Additional options worth looking into are United Airlines and Southwest, starting at $238 and $289 round-trip. Delta is priced at 62% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Charleston to Portland one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $127. Users have also found prices from $131 and $137 on United Airlines and Southwest, respectively.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Charleston to Portland?

When booking a flight from Charleston to Portland, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

Most accurate provider : When it comes to deals on Charleston-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-Portland flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Charleston-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Charleston to Portland that include hotel bookings?

Yes. In addition to deals on Charleston to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Charleston to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Portland.

Can I find deals for business class flights from Charleston to Portland?

Yes. Cheapflights offers flight deals from Charleston to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$138+ Flights from Charleston to Portland

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Charleston to Portland are usually found in September or November, booked 87 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Charleston to Portland

Cheapest flights from Charleston to Portland
Explore the most affordable flight options available from Charleston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Thu 12/254:05 pmCHS - PDX

1 stop9h 54mUnited Airlines

Wed 12/3110:52 pmPDX - CHS

1 stop8h 32mUnited Airlines

Deal found 12/9

$375

Thu 12/254:05 pmCHS - PDX

1 stop9h 54mUnited Airlines

Sat 1/310:52 pmPDX - CHS

1 stop8h 32mUnited Airlines

Deal found 12/10

$435

Thu 12/254:05 pmCHS - PDX

1 stop9h 54mUnited Airlines

Thu 1/16:27 pmPDX - CHS

2 stops11h 43mUnited Airlines

Deal found 12/10

$440

Wed 12/246:57 pmCHS - PDX

2 stops21h 53mAlaska Airlines

Wed 12/315:10 amPDX - CHS

1 stop9h 47mAlaska Airlines

Deal found 12/10

$449

Thu 12/256:14 pmCHS - PDX

1 stop9h 45mAmerican Airlines

Wed 12/3111:53 amPDX - CHS

1 stop7h 33mAmerican Airlines

Deal found 12/10

$458

Wed 12/315:00 pmCHS - PDX

1 stop8h 59mUnited Airlines

Wed 1/77:00 amPDX - CHS

1 stop10h 02mUnited Airlines

Deal found 12/10

$462

Thu 12/256:35 amCHS - PDX

1 stop7h 48mDelta

Wed 12/315:15 pmPDX - CHS

2 stops13h 18mDelta

Deal found 12/10

$465

Wed 12/315:00 pmCHS - PDX

1 stop8h 59mUnited Airlines

Sat 1/103:52 pmPDX - CHS

2 stops14h 58mUnited Airlines

Deal found 12/10

$467

Wed 12/242:50 pmCHS - PDX

1 stop8h 58mUnited Airlines

Thu 1/110:52 pmPDX - CHS

1 stop8h 32mUnited Airlines

Deal found 12/10

$475

Thu 12/256:35 amCHS - PDX

1 stop7h 48mDelta

Tue 12/3010:05 pmPDX - CHS

1 stop8h 28mDelta

Deal found 12/10

$477

Best flights from Charleston to Portland
Discover carefully curated flight deals from Charleston to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

Wed 2/256:32 pmCHS - PDX

1 stop8h 12mAlaska Airlines

Sat 2/281:36 pmPDX - CHS

1 stop24h 56mAlaska Airlines

Deal found 12/9

$275

Wed 1/75:25 amCHS - PDX

1 stop8h 09mDelta

Sat 1/1710:24 amPDX - CHS

2 stops10h 31mDelta

Deal found 12/8

$280

Thu 1/1512:29 pmCHS - PDX

2 stops10h 53mAmerican Airlines

Mon 1/1910:15 pmPDX - CHS

1 stop8h 33mAmerican Airlines

Deal found 12/9

$311

Wed 2/186:32 pmCHS - PDX

1 stop8h 12mAlaska Airlines

Sat 2/216:00 amPDX - CHS

1 stop8h 32mAlaska Airlines

Deal found 12/7

$275

Wed 2/255:27 amCHS - PDX

2 stops13h 43mDelta

Sat 2/285:45 pmPDX - CHS

2 stops12h 37mDelta

Deal found 12/9

$285

Fri 1/303:16 pmCHS - PDX

1 stop9h 55mAmerican Airlines

Mon 2/211:01 pmPDX - CHS

1 stop16h 39mAmerican Airlines

Deal found 12/8

$319

Last-minute flights from Charleston to Portland
Discover last-minute flight deals from Charleston to Portland. Data last updated December 10, 2025 and is based on user searches.

Tue 1/66:57 pmCHS - PDX

1 stop8h 15mAlaska Airlines

Fri 1/97:10 amPDX - CHS

1 stop8h 12mAlaska Airlines

Deal found 12/9

$304

Wed 1/712:37 pmCHS - PDX

1 stop10h 50mAmerican Airlines

Sat 1/1710:15 pmPDX - CHS

1 stop8h 33mAmerican Airlines

Deal found 12/8

$275

Wed 1/75:25 amCHS - PDX

1 stop8h 09mDelta

Sat 1/1710:24 amPDX - CHS

2 stops10h 31mDelta

Deal found 12/8

$280

Thu 1/153:16 pmCHS - PDX

1 stop11h 16mAmerican Airlines

Mon 1/1910:15 pmPDX - CHS

1 stop8h 33mAmerican Airlines

Deal found 12/10

$306

Thu 1/152:44 pmCHS - PDX

1 stop10h 31mDelta

Mon 1/199:45 pmPDX - CHS

1 stop8h 41mDelta

Deal found 12/9

$335

Thu 1/229:27 amCHS - PDX

1 stop17h 19mAmerican Airlines

Sun 1/2511:01 pmPDX - CHS

1 stop16h 39mAmerican Airlines

Deal found 12/8

$303

Fri 1/3012:29 pmCHS - PDX

1 stop10h 55mAmerican Airlines

Mon 2/211:01 pmPDX - CHS

1 stop16h 39mAmerican Airlines

Deal found 12/9

$319

One-way flights from Charleston to Portland
Search for one-way flight options from Charleston to Portland. Find affordable one-way fares based on user searches. Data last updated December 10, 2025.

Tue 1/272:37 pmCHS - PDX

1 stop8h 47mAmerican Airlines

Deal found 12/9

$138

Tue 1/273:01 pmCHS - PDX

3 stops46h 32mMultiple Airlines

Deal found 12/9

$159

Sun 5/107:00 amCHS - PDX

1 stop8h 12mAmerican Airlines

Deal found 12/8

$208

Mon 3/305:45 pmCHS - PDX

1 stop10h 00mSouthwest

Deal found 12/7

$250

Thu 1/17:17 pmCHS - PDX

1 stop8h 37mAmerican Airlines

Deal found 12/7

$251

Tue 12/169:25 amCHS - PDX

1 stop17h 27mAmerican Airlines

Deal found 12/9

$302

Find flight deals from Charleston to Portland

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$275 (Alaska Airlines)
One-way from	$138 (American Airlines)
Popular in	May
Cheapest in	September
Average price	$598

Provider with most accurate pricing for Charleston-Portland flight deals.

Search Deals

Provider most trusted by Cheapflights users for Charleston-Portland flights.

Search Deals

From Charleston to Portland

Search Deals

One-way flight from Charleston to Portland

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Wed 2/25

6:32 pm-11:44 pm

1 stop8h 12m

Portland

Sat 2/28

1:36 pm-5:32 pm

1 stop24h 56m

$275

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Wed 2/18

6:32 pm-11:44 pm

1 stop8h 12m

Portland

Sat 2/21

6:00 am-5:32 pm

1 stop8h 32m

$275

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Wed 1/7

5:25 am-10:34 am

1 stop8h 09m

Portland

Sat 1/17

10:24 am-11:55 pm

2 stops10h 31m

$280

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Wed 2/25

5:27 am-4:10 pm

2 stops13h 43m

Portland

Sat 2/28

5:45 pm-9:22 am

2 stops12h 37m

$285

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Thu 1/15

12:29 pm-8:22 pm

2 stops10h 53m

Portland

Mon 1/19

10:15 pm-9:48 am

1 stop8h 33m

$311

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Fri 1/30

3:16 pm-10:11 pm

1 stop9h 55m

Portland

Mon 2/2

11:01 pm-6:40 pm

1 stop16h 39m

$319

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 1/27

2:37 pm-8:24 pm

1 stop8h 47m

$138

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Tue 1/27

3:01 pm-10:33 am

3 stops46h 32m

$159

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sun 5/10

7:00 am-12:12 pm

1 stop8h 12m

$208

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Mon 3/30

5:45 pm-12:45 am

1 stop10h 00m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 12 results

Compare providers for flights from Charleston to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Portland in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Charleston-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-Portland flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Charleston-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Charleston with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Portland

How far ahead should I book a flight from Charleston to Portland?

To ensure you get the cheapest price possible for a flight from Charleston to Portland, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Charleston to Portland?

Currently, June is the cheapest month in which you can book a flight from Charleston to Portland (average of $157). Flying from Charleston to Portland in December is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHS to PDX?

When flying from Charleston to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the morning.

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Charleston to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,423 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Southwest

7.9

Good

4,253 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,007 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,092 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

American Airlines

7.2

Good

11,048 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Related info for your journey

How long is the flight from Charleston to Portland?
A quick flight from Charleston to Portland can take about 8h 09m. Alaska Airlines provides one of the quickest options available for as low as $280. Airlines will cover a distance of 2405 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Charleston to Portland round-trip?
Our cheapest airline available from Charleston to Portland is Delta. Our recent data shows that you can find tickets from as low as $157 on this airline. Additional options worth looking into are United Airlines and Southwest, starting at $238 and $289 round-trip. Delta is priced at 62% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Charleston to Portland one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $127. Users have also found prices from $131 and $137 on United Airlines and Southwest, respectively.
Can I find deals for flights from Charleston to Portland that include hotel bookings?
Yes. In addition to deals on Charleston to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Charleston to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Portland.
Can I find deals for business class flights from Charleston to Portland?
Yes. Cheapflights offers flight deals from Charleston to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Charleston to Portland?
Currently, June is the cheapest month in which you can book a flight from Charleston to Portland (average of $157). Flying from Charleston to Portland in December is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Portland

Top 5 airlines flying from Charleston to Portland

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$189	Average$353	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$254	Average$414	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$289	Average$527	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$301	Average$472	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$304	Average$419	FlexibilityNo cancel fee	On-time71%

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$138+ Cheap flights from Charleston to Portland (CHS - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charleston to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Charleston to Portland are usually found in September or November, booked 87 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Charleston to Portland

Cheapest flights from Charleston to PortlandExplore the most affordable flight options available from Charleston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Explore the most affordable flight options available from Charleston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Find flight deals from Charleston to Portland

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charleston to Portland that are best for you.

Compare providers for flights from Charleston to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Portland in December.

Best time to book a flight from Charleston to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Charleston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Portland

How far ahead should I book a flight from Charleston to Portland?

What is the cheapest month to book a flight from Charleston to Portland?

What is the cheapest time of day to fly from CHS to PDX?

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Charleston to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Charleston to Portland?

What are the cheapest airlines flying from Charleston to Portland round-trip?

What are the cheapest airlines to fly from Charleston to Portland one-way?

Can I find deals for flights from Charleston to Portland that include hotel bookings?

How can I find direct flights from Charleston to Portland?

Can I find deals for business class flights from Charleston to Portland?

What is the cheapest month to book a flight from Charleston to Portland?

Traveling to a place near Portland?

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Alternative routes for Charleston to Portland

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Top 5 airlines flying from Charleston to Portland

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Cheapest flights from Charleston to Portland
Explore the most affordable flight options available from Charleston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.