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$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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PDX
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
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Cheap 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 enero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$262
(Delta)

One-way from

$168
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$462
Provider with most accurate pricing for Charleston-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Portland flights.
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From Charleston to Portland
Search Deals
One-way flight from Charleston to Portland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 enero 15, 2026.

This Delta deal was found by Cheapflights users on 1/14. 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.
sáb. 5/95:30 am
CHS
-
PDX
2 stops10h 24m
Delta
sáb. 5/169:45 pm
PDX
-
CHS
1 stop8h 57m
Delta
Deal found 1/14$262
This United Airlines deal was found by Cheapflights users on 1/13. 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. 2/125:05 pm
CHS
-
PDX
1 stop8h 35m
United Airlines
mar. 2/1711:59 pm
PDX
-
CHS
1 stop9h 31m
United Airlines
Deal found 1/13$296
This Delta deal was found by Cheapflights users on 1/14. 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.
lun. 3/162:26 pm
CHS
-
PDX
2 stops10h 57m
Delta
mar. 3/245:40 pm
PDX
-
CHS
2 stops12h 01m
Delta
Deal found 1/14$307
This American Airlines deal was found by Cheapflights users on 1/14. 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.
lun. 3/165:25 pm
CHS
-
PDX
1 stop9h 50m
American Airlines
mar. 3/2411:59 pm
PDX
-
CHS
2 stops10h 54m
American Airlines
Deal found 1/14$320
This American Airlines deal was found by Cheapflights users on 1/14. 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. 2/122:42 pm
CHS
-
PDX
2 stops12h 35m
American Airlines
mar. 2/1711:35 pm
PDX
-
CHS
2 stops9h 46m
American Airlines
Deal found 1/14$322
This American Airlines deal was found by Cheapflights users on 1/14. 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.
sáb. 5/94:20 pm
CHS
-
PDX
1 stop9h 29m
American Airlines
sáb. 5/1611:56 am
PDX
-
CHS
1 stop7h 45m
American Airlines
Deal found 1/14$332
This United Airlines deal was found by Cheapflights users on 1/13. 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.
lun. 3/164:55 pm
CHS
-
PDX
1 stop8h 50m
United Airlines
lun. 3/2311:59 pm
PDX
-
CHS
1 stop9h 06m
United Airlines
Deal found 1/13$335
This American Airlines deal was found by Cheapflights users on 1/14. 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. 2/122:42 pm
CHS
-
PDX
2 stops12h 35m
American Airlines
dom. 2/1511:35 pm
PDX
-
CHS
2 stops11h 17m
American Airlines
Deal found 1/14$346

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 enero 15, 2026.
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

sáb. 5/9

5:30 am-12:54 pm

2 stops10h 24m

Portland

sáb. 5/16

9:45 pm-9:42 am

1 stop8h 57m

$262

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

lun. 3/16

4:55 pm-10:45 pm

1 stop8h 50m

Portland

mar. 3/24

11:10 pm-10:04 am

1 stop7h 54m

$296

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

jue. 2/12

5:05 pm-10:40 pm

1 stop8h 35m

Portland

mar. 2/17

11:59 pm-12:30 pm

1 stop9h 31m

$296

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

jue. 2/12

2:42 pm-12:17 am

2 stops12h 35m

Portland

mar. 2/17

11:35 pm-12:21 pm

2 stops9h 46m

$322

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

sáb. 5/9

4:20 pm-10:49 pm

1 stop9h 29m

Portland

sáb. 5/16

11:56 am-10:41 pm

1 stop7h 45m

$332

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

mar. 6/30

5:55 pm-11:59 pm

1 stop9h 04m

Portland

vie. 7/3

11:00 pm-11:24 am

1 stop9h 24m

$335

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

jue. 6/4

8:25 am-2:38 pm

1 stop9h 13m

Portland

jue. 6/11

11:30 pm-11:36 am

1 stop9h 06m

$335

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

jue. 7/9

7:45 pm-12:48 am

1 stop8h 03m

Portland

lun. 7/13

11:30 pm-11:36 am

1 stop9h 06m

$335

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

dom. 2/15

5:27 am-10:52 am

1 stop8h 25m

$168

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

jue. 2/12

5:25 pm-12:17 am

1 stop9h 52m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 18 results
1
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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 January.
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 January 9, 2026.

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 January is currently the most expensive (average of $342). 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.

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 enero 15, 2026.
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
11,721 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,721 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,258 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,051 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,164 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,136 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 50m. Delta provides one of the quickest options available for as low as $296. 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 64% 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 January is currently the most expensive (average of $342). 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
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Charleston to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$414FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$289Average$579FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$304Average$434FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$314Average$478FlexibilityNo cancel feeOn-time75%

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