HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$168+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PDX
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Portland with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 diciembre 9, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:57 pmCHS - PDX
2 stops21h 53mAlaska Airlines
mié. 12/315:10 amPDX - CHS
1 stop9h 47mAlaska Airlines
Deal found 12/6$449
This Delta deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2410:18 amCHS - PDX
2 stops15h 35mDelta
mié. 12/317:55 pmPDX - CHS
2 stops12h 41mDelta
Deal found 12/6$529
This American Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/243:38 pmCHS - PDX
1 stop9h 11mAmerican Airlines
mié. 12/3111:53 amPDX - CHS
1 stop7h 33mAmerican Airlines
Deal found 12/6$531
This American Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/267:10 pmCHS - PDX
1 stop8h 44mAmerican Airlines
dom. 1/411:21 pmPDX - CHS
1 stop8h 20mAmerican Airlines
Deal found 12/8$541
This Kiwi.com deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/206:57 pmCHS - PDX
1 stop8h 15mAlaska Airlines
dom. 12/216:10 amPDX - CHS
1 stop8h 47mAlaska Airlines
Deal found 12/6$597
This American Airlines deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/183:38 pmCHS - PDX
1 stop9h 21mAmerican Airlines
dom. 12/2111:59 pmPDX - CHS
1 stop8h 46mAmerican Airlines
Deal found 12/7$625
This Southwest deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/194:30 pmCHS - PDX
1 stop10h 55mSouthwest
dom. 12/215:00 amPDX - CHS
1 stop11h 25mSouthwest
Deal found 12/7$646
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/185:00 pmCHS - PDX
1 stop8h 59mUnited Airlines
jue. 12/1811:59 pmPDX - CHS
2 stops12h 23mUnited Airlines
Deal found 12/9$650
This Alaska Airlines deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:57 pmCHS - PDX
2 stops14h 21mAlaska Airlines
dom. 12/285:30 pmPDX - CHS
1 stop21h 27mAlaska Airlines
Deal found 12/7$657

Find flight deals from Charleston to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$275
(Alaska Airlines)

One-way from

$168
(Delta)

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

 
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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 9, 2025.
Use the filters below to find and compare flights from Charleston to Portland that are best for you.

Fly from

Charleston

Fly to

Portland

Route

Depart

Return

Price

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

mié. 2/18

6:32 pm-11:44 pm

1 stop8h 12m

Portland

sáb. 2/21

7:05 am-5:32 pm

1 stop7h 27m

$275

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

mié. 1/7

5:25 am-10:34 am

1 stop8h 09m

Portland

sáb. 1/17

10:24 am-11:55 pm

2 stops10h 31m

$280

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

vie. 1/30

3:16 pm-10:11 pm

1 stop9h 55m

Portland

lun. 2/2

11:01 pm-6:40 pm

1 stop16h 39m

$319

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

jue. 1/15

12:29 pm-8:24 pm

1 stop10h 55m

Portland

lun. 1/19

11:01 pm-6:40 pm

1 stop16h 39m

$319

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

jue. 1/1

7:17 pm-12:54 am

1 stop8h 37m

$251

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

mié. 12/17

7:00 am-1:24 pm

2 stops33h 24m

$279

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

dom. 12/21

6:57 pm-12:12 am

1 stop8h 15m

$299

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

mié. 12/24

6:57 pm-12:12 am

1 stop8h 15m

$299

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

lun. 12/22

6:57 pm-12:15 am

1 stop8h 18m

$299

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

jue. 1/1

2:15 pm-7:50 pm

3 stops32h 35m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice 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?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Portland. Price data was last updated on December 5, 2025.

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?

Find hourly flight availability from Charleston to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 9, 2025.

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

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated diciembre 9, 2025.
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
11,419 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

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
11,419 reviews
Alaska Airlines
8.0
Very good
11,419 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

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.
Southwest
8.0
Very good
4,254 reviews
Alaska Airlines
8.0
Very good
11,419 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

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.
Delta
7.9
Good
8,011 reviews
Alaska Airlines
8.0
Very good
11,419 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

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.
United Airlines
7.4
Good
9,089 reviews
Alaska Airlines
8.0
Very good
11,419 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

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.
American Airlines
7.2
Good
11,045 reviews
Alaska Airlines
8.0
Very good
11,419 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

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.

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?

    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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Portland flights
Charlotte to Boise flights
Greenville to Portland flights
Charleston to Eugene flights
Charlotte to Eugene flights
Savannah to Portland flights
Columbia to Portland flights
Charlotte to Redmond flights
Charleston to Boise flights
Greenville to Boise flights
Myrtle Beach to Portland flights
Charlotte to Medford flights
Savannah to Boise flights
Columbia to Eugene flights
Charleston to Medford flights
Columbia to Boise flights
Augusta to Portland flights
Savannah to Medford flights
Greenville to Eugene flights
Charleston to Redmond flights
Columbia to North Bend flights
Charlotte to Pendleton flights
Augusta to Medford flights
Myrtle Beach to Redmond flights
Augusta to Boise flights
Savannah to Yakima flights
Hilton Head Island to Boise flights
Florence to Portland flights
Charlotte to Yakima flights
Augusta to Eugene flights

Top 5 airlines flying from Charleston to Portland

Discover the top 5 airlines that operate flights from Charleston to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$189Average$353FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$254Average$414FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$289Average$527FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$301Average$472FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$304Average$419FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.