HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charleston

$189+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CHS
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
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 May 18, 2026.

This American Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 9/1212:10 pm
BOI
-
CHS
1 stop8h 29m
American Airlines
Tue 9/153:41 pm
CHS
-
BOI
1 stop8h 36m
American Airlines
Deal found 5/14$320
This Delta deal was found by Cheapflights users on 5/18. 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.
Mon 10/1911:30 pm
BOI
-
CHS
1 stop8h 12m
Delta
Sat 10/315:30 pm
CHS
-
BOI
1 stop8h 25m
Delta
Deal found 5/18$333
This Southwest deal was found by Cheapflights users on 5/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:10 am
BOI
-
CHS
1 stop12h 15m
Southwest
Mon 7/275:40 pm
CHS
-
BOI
2 stops9h 30m
Southwest
Deal found 5/13$344
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:42 pm
BOI
-
CHS
1 stop8h 31m
Delta
Mon 7/275:10 am
CHS
-
BOI
2 stops12h 01m
Delta
Deal found 5/13$354
This Southwest deal was found by Cheapflights users on 5/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:10 am
BOI
-
CHS
1 stop11h 30m
Southwest
Wed 6/174:50 pm
CHS
-
BOI
2 stops9h 35m
Southwest
Deal found 5/14$364
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Wed 7/19:47 pm
PDX
-
CHS
1 stop9h 20m
American Airlines
Wed 7/87:52 pm
CHS
-
PDX
1 stop8h 03m
American Airlines
Deal found 5/16$376
This American Airlines deal was found by Cheapflights users on 5/18. 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 11/312:00 pm
PDX
-
CHS
1 stop7h 34m
American Airlines
Sat 11/74:15 pm
CHS
-
PDX
1 stop8h 00m
American Airlines
Deal found 5/18$377
This Southwest deal was found by Cheapflights users on 5/17. 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 10/76:00 am
PDX
-
CHS
2 stops11h 30m
Southwest
Sat 10/108:30 am
CHS
-
PDX
1 stop7h 30m
Southwest
Deal found 5/17$382
This Southwest deal was found by Cheapflights users on 5/17. 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 7/219:20 pm
PDX
-
CHS
1 stop9h 50m
Southwest
Fri 7/245:55 pm
CHS
-
PDX
1 stop9h 00m
Southwest
Deal found 5/17$386
This Southwest deal was found by Cheapflights users on 5/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:40 am
BOI
-
CHS
1 stop6h 55m
Southwest
Fri 6/195:40 pm
CHS
-
BOI
2 stops9h 30m
Southwest
Deal found 5/13$387
This American Airlines deal was found by Cheapflights users on 5/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:18 am
EUG
-
CHS
2 stops13h 47m
American Airlines
Wed 9/163:15 pm
CHS
-
EUG
2 stops10h 38m
American Airlines
Deal found 5/13$387
This Southwest deal was found by Cheapflights users on 5/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:05 am
PDX
-
CHS
2 stops10h 10m
Southwest
Sat 11/76:40 am
CHS
-
PDX
2 stops10h 40m
Southwest
Deal found 5/14$387

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 May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(American Airlines)

One-way from

$189
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$568
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. 13% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 18, 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

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 10/19

11:30 pm-9:42 am

1 stop8h 12m

Charleston

Sat 10/31

5:30 pm-11:55 pm

1 stop8h 25m

$333

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 10/19

12:10 pm-10:39 pm

1 stop8h 29m

Charleston

Sat 10/31

1:12 pm-10:17 pm

2 stops11h 05m

$338

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 7/21

7:10 am-9:25 pm

1 stop12h 15m

Charleston

Mon 7/27

5:40 pm-1:10 am

2 stops9h 30m

$344

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 7/22

11:42 pm-10:13 am

1 stop8h 31m

Charleston

Mon 7/27

5:10 am-3:11 pm

2 stops12h 01m

$354

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Thu 6/11

7:10 am-8:40 pm

1 stop11h 30m

Charleston

Wed 6/17

4:50 pm-12:25 am

2 stops9h 35m

$364
Quickest round-trip

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Wed 10/21

6:00 am-4:40 pm

1 stop7h 40m

Charleston

Mon 10/26

7:25 pm-12:15 am

1 stop7h 50m

$386

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 6/16

10:40 am-7:35 pm

1 stop6h 55m

Charleston

Fri 6/19

5:40 pm-1:10 am

2 stops9h 30m

$387

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Fri 10/16

7:55 am-8:20 pm

1 stop9h 25m

Charleston

Mon 10/19

5:15 pm-11:05 pm

1 stop8h 50m

$395

EugeneCharleston

EUG - CHS

EUGCHS

Eugene

Fri 9/11

6:18 am-11:05 pm

2 stops13h 47m

Charleston

Sat 9/19

2:34 pm-10:53 pm

2 stops11h 19m

$396

EugeneCharleston

EUG - CHS

EUGCHS

Eugene

Wed 9/9

6:40 am-6:20 pm

2 stops8h 40m

Charleston

Wed 9/16

1:15 pm-10:30 pm

1 stop12h 15m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 57 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

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

The best time to book flights from Oregon to Charleston is 44 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.

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 $334). 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?

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, American Airlines, and Southwest can get you from Oregon to Charleston in just under 8h 12m. Your travel time can differ by up to 4h 03m. Oregon and Charleston are separated by a distance of 2077 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 $127 on United Airlines and Delta, 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 Boise Air Term. Gowen Fld - Charleston or Eugene - 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 $334). 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.
LaGuardia to Charlotte flights
Newark to Charlotte flights
Newark to Myrtle Beach flights
John F Kennedy Intl to Charlotte flights
LaGuardia to Charleston flights
Newark to Charleston flights
John F Kennedy Intl to Charleston flights
LaGuardia to Myrtle Beach flights
Dallas/Fort Worth to Charlotte flights
John F Kennedy Intl to Myrtle Beach flights
Newark to Savannah flights
O'Hare Intl to Charlotte flights
John F Kennedy Intl to Savannah flights
Hobby to Charlotte flights
Boston to Charlotte flights
Boston to Charleston flights
Reagan-National to Charleston flights
LaGuardia to Savannah flights
Dulles Intl to Charleston flights
Detroit to Charlotte flights
Philadelphia to Charlotte flights
George Bush Intcntl to Charlotte flights
Denver to Charlotte flights
Los Angeles to Charlotte flights
O'Hare Intl to Myrtle Beach flights
O'Hare Intl to Charleston flights
Seattle to Charlotte flights
White Plains to Charleston flights
Baltimore to Charlotte flights
Dulles Intl to Charlotte flights
Boston to Savannah flights
Philadelphia to Myrtle Beach flights
Baltimore to Charleston flights
Philadelphia to Charleston flights
Denver to Charleston flights
Newark to Greenville flights
Orlando to Charlotte flights
Boston to Myrtle Beach flights
Stewart to Myrtle Beach flights
O'Hare Intl to Savannah flights
San Francisco to Charlotte flights
Dulles Intl to Myrtle Beach flights
Dallas/Fort Worth to Charleston flights
Dulles Intl to Savannah flights
John F Kennedy Intl to Greenville flights
Pittsburgh to Myrtle Beach flights
Minneapolis to Charleston flights
Fort Lauderdale to Charlotte flights
Detroit to Myrtle Beach flights
Reagan-National to Savannah 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$424FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$484FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$294Average$467FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$296Average$456FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$329Average$571FlexibilityNo 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.