HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charleston

$170+ Cheap flights from Oregon to Charleston (CHS)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CHS
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Charleston 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.

Cheap flight deals from Oregon to Charleston

Cheapest flights from Oregon to Charleston
Explore the most affordable flight options available from Oregon to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.

This American Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 11/37:40 am
PDX
-
CHS
1 stop7h 50m
American Airlines
Sat 11/74:15 pm
CHS
-
PDX
1 stop8h 00m
American Airlines
Deal found 6/24$349
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Wed 8/511:30 pm
PDX
-
CHS
1 stop7h 41m
United Airlines
Wed 8/1210:19 am
CHS
-
PDX
2 stops11h 34m
United Airlines
Deal found 6/26$354
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 10/1912:10 pm
BOI
-
CHS
1 stop8h 29m
American Airlines
Sat 10/313:41 pm
CHS
-
BOI
1 stop8h 36m
American Airlines
Deal found 6/26$359
This Southwest deal was found by Cheapflights users on 6/25. 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.
Wed 8/197:05 am
PDX
-
CHS
2 stops9h 40m
Southwest
Wed 8/261:15 pm
CHS
-
PDX
2 stops9h 35m
Southwest
Deal found 6/25$359
This Delta deal was found by Cheapflights users on 6/25. 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.
Wed 8/197:05 am
PDX
-
CHS
2 stops13h 53m
Delta
Tue 8/2512:47 pm
CHS
-
PDX
1 stop11h 26m
Delta
Deal found 6/25$361
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 8/2011:20 pm
PDX
-
CHS
1 stop9h 57m
Delta
Tue 8/255:06 pm
CHS
-
PDX
1 stop7h 38m
Delta
Deal found 6/25$372
This Delta deal was found by Cheapflights users on 6/26. 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.
Tue 11/35:45 pm
PDX
-
CHS
2 stops11h 55m
Delta
Sat 11/77:10 am
CHS
-
PDX
2 stops12h 24m
Delta
Deal found 6/26$373
This Southwest deal was found by Cheapflights users on 6/25. 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.
Tue 8/47:05 am
BOI
-
CHS
2 stops10h 40m
Southwest
Tue 8/116:45 am
CHS
-
BOI
2 stops8h 55m
Southwest
Deal found 6/25$376
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 7/2111:40 pm
PDX
-
CHS
2 stops11h 47m
United Airlines
Tue 7/284:16 pm
CHS
-
PDX
1 stop7h 59m
United Airlines
Deal found 6/23$377
This Southwest deal was found by Cheapflights users on 6/23. 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.
Thu 7/305:50 am
PDX
-
CHS
2 stops8h 30m
Southwest
Tue 8/410:45 am
CHS
-
PDX
2 stops10h 00m
Southwest
Deal found 6/23$382
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 8/208:24 pm
PDX
-
CHS
2 stops10h 56m
Delta
Wed 8/262:17 pm
CHS
-
PDX
2 stops10h 45m
Delta
Deal found 6/25$383
This Delta deal was found by Cheapflights users on 6/25. 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.
Wed 8/197:05 am
PDX
-
CHS
2 stops13h 53m
Delta
Mon 8/241:01 pm
CHS
-
PDX
1 stop8h 54m
Delta
Deal found 6/25$384

Find flight deals from Oregon to Charleston

Keep the following information in mind while searching for Oregon to Charleston flight deals. Data was last updated June 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(American Airlines)

One-way from

$170
(Southwest)

Popular in

March

Cheapest in

September

Average price

$533
Provider with most accurate pricing for Portland-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Charleston flights.
Search Deals
From Oregon to Charleston
Search Deals
One-way flight from Oregon to Charleston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Charleston 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 June 26, 2026.
Use the filters below to find and compare flights from Oregon to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 10/24

7:00 am-8:42 pm

1 stop10h 42m

Charleston

Sat 10/31

5:30 pm-11:47 pm

1 stop9h 17m

$349

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 9/5

2:08 pm-11:59 pm

1 stop6h 51m

Charleston

Sat 9/12

4:25 pm-9:47 pm

1 stop8h 22m

$349

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Fri 10/9

11:30 pm-10:40 am

1 stop8h 10m

Charleston

Tue 10/13

4:58 pm-10:23 pm

1 stop8h 25m

$372

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 8/18

11:45 am-11:59 pm

1 stop9h 14m

Charleston

Fri 8/28

3:14 pm-8:17 pm

1 stop8h 03m

$372

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 10/19

8:00 pm-5:58 pm

1 stop19h 58m

Charleston

Sat 10/31

6:59 pm-11:02 am

1 stop18h 03m

$386

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 10/19

5:40 am-4:36 pm

1 stop8h 56m

Charleston

Sat 10/31

6:30 am-12:39 pm

1 stop8h 09m

$386

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 11/3

9:40 am-10:11 pm

2 stops9h 31m

Charleston

Sat 11/7

9:30 am-4:34 pm

2 stops10h 04m

$393

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Thu 8/20

10:35 pm-12:07 pm

1 stop10h 32m

Charleston

Mon 8/24

5:10 am-10:27 am

1 stop8h 17m

$395

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sun 10/18

10:05 pm-11:49 am

1 stop10h 44m

Charleston

Thu 10/22

5:30 am-10:56 am

1 stop8h 26m

$395

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Thu 11/5

8:25 am-10:15 pm

2 stops10h 50m

Charleston

Tue 11/10

7:55 am-12:35 pm

1 stop7h 40m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 55 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Oregon to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Oregon 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 Oregon to Charleston

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

Currently, October is the cheapest month in which you can book a flight from Oregon to Charleston (average of $157). Flying from Oregon to Charleston in March is currently the most expensive (average of $325). 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.

How much does it cost to fly round-trip from Oregon to Charleston?

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

The best time to book flights from Oregon to Charleston is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

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

  • What airport do you fly into for flights to Charleston from Oregon?

    Located just 10.2 mi from the city center, Charleston (CHS) is the airport most travelers will use when flying to Charleston from Oregon.

  • How long is the flight from Oregon to Charleston?

    Delta, United Airlines, and Alaska Airlines can get you from Oregon to Charleston in just under 8h 34m. Your travel time can differ by up to 11h 24m. Oregon and Charleston are separated by a distance of 2405 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Oregon to Charleston 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 $127 and $157 on Delta and Alaska Airlines, respectively.

  • What are the most popular routes from Oregon to Charleston?

    The most popular route from Oregon to Charleston is Portland - Charleston. You may also consider Eugene - Charleston or Boise Air Term. Gowen Fld - Charleston.

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

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

  • How can I find direct flights from Oregon to Charleston?

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

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

    Yes. Cheapflights offers flight deals from Oregon to Charleston 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 Oregon to Charleston?

    Currently, October is the cheapest month in which you can book a flight from Oregon to Charleston (average of $157). Flying from Oregon to Charleston in March is currently the most expensive (average of $325). 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 Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach

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 Oregon to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Charlotte flights
John F Kennedy Intl to Charlotte flights
Newark to Charleston flights
Newark to Myrtle Beach flights
LaGuardia to Charlotte flights
Dallas/Fort Worth to Charlotte flights
John F Kennedy Intl to Myrtle Beach flights
LaGuardia to Myrtle Beach flights
LaGuardia to Charleston flights
John F Kennedy Intl to Charleston flights
Boston to Charleston flights
O'Hare Intl to Charlotte flights
Newark to Savannah flights
Boston to Charlotte flights
O'Hare Intl to Myrtle Beach flights
Dulles Intl to Charlotte flights
Stewart to Myrtle Beach flights
Philadelphia to Charlotte flights
Boston to Savannah flights
Hobby to Charlotte flights
Dallas/Fort Worth to Charleston flights
Philadelphia to Charleston flights
Dulles Intl to Charleston flights
Detroit to Charlotte flights
Los Angeles to Charlotte flights
John F Kennedy Intl to Savannah flights
Newark to Greenville flights
Hartford to Myrtle Beach flights
Denver to Charlotte flights
George Bush Intcntl to Charlotte flights
LaGuardia to Savannah flights
Baltimore to Charlotte flights
Philadelphia to Myrtle Beach flights
Seattle to Charlotte flights
Baltimore to Myrtle Beach flights
LaGuardia to Greenville flights
O'Hare Intl to Savannah flights
Reagan-National to Charleston flights
O'Hare Intl to Charleston flights
White Plains to Charleston flights
Cleveland to Charlotte flights
Boston to Myrtle Beach flights
John F Kennedy Intl to Greenville flights
Love Field to Charlotte flights
Dulles Intl to Myrtle Beach flights
O'Hare Intl to Greenville flights
Minneapolis to Charlotte flights
Akron to Myrtle Beach flights
Dulles Intl to Savannah flights
Detroit to Charleston flights

Top 5 airlines flying from Oregon to Charleston

Discover the top 5 airlines that operate flights from Oregon to Charleston. 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 June 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$254Average$517FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$294Average$465FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$295Average$443FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$394Average$588FlexibilityNo cancel feeOn-time63%

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.