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Charleston

$162+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CHS
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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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 July 24, 2026.

This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:35 pm
BOI
-
CHS
1 stop7h 09m
Delta
Sat 10/313:20 pm
CHS
-
BOI
1 stop7h 41m
Delta
Deal found 7/23$323
This Southwest deal was found by Cheapflights users on 7/21. 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 8/198:20 am
BOI
-
CHS
1 stop6h 00m
Southwest
Wed 8/261:15 pm
CHS
-
BOI
2 stops11h 10m
Southwest
Deal found 7/21$328
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 9/126:23 am
BOI
-
CHS
1 stop9h 43m
Alaska Airlines
Sat 9/197:09 pm
CHS
-
BOI
1 stop16h 47m
Alaska Airlines
Deal found 7/22$341
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/1912:19 pm
BOI
-
CHS
1 stop8h 14m
American Airlines
Sat 10/317:00 am
CHS
-
BOI
2 stops12h 04m
American Airlines
Deal found 7/22$346
This United Airlines deal was found by Cheapflights users on 7/22. 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 11/118:46 am
PDX
-
CHS
1 stop9h 33m
United Airlines
Mon 11/165:00 pm
CHS
-
PDX
1 stop9h 12m
United Airlines
Deal found 7/22$349
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 8/2010:50 am
PDX
-
CHS
1 stop7h 45m
United Airlines
Mon 8/247:00 am
CHS
-
PDX
2 stops10h 47m
United Airlines
Deal found 7/22$354
This Delta deal was found by Cheapflights users on 7/22. 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 11/1110:05 pm
PDX
-
CHS
1 stop9h 55m
Delta
Mon 11/164:30 pm
CHS
-
PDX
1 stop8h 56m
Delta
Deal found 7/22$359
This Southwest deal was found by Cheapflights users on 7/21. 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.
Sat 10/310:40 am
PDX
-
CHS
1 stop6h 55m
Southwest
Thu 10/87:15 pm
CHS
-
PDX
1 stop7h 55m
Southwest
Deal found 7/21$364
This Southwest deal was found by Cheapflights users on 7/21. 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.
Sat 9/193:10 pm
BOI
-
CHS
2 stops19h 55m
Southwest
Mon 9/217:00 am
CHS
-
BOI
2 stops9h 15m
Southwest
Deal found 7/21$368
This Southwest deal was found by Cheapflights users on 7/22. 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 8/1810:45 pm
PDX
-
CHS
1 stop8h 20m
Southwest
Sat 8/2211:00 am
CHS
-
PDX
2 stops10h 25m
Southwest
Deal found 7/22$369
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 11/217:07 pm
PDX
-
CHS
2 stops10h 47m
United Airlines
Thu 11/269:54 am
CHS
-
PDX
1 stop8h 29m
United Airlines
Deal found 7/22$373
This Southwest deal was found by Cheapflights users on 7/22. 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 8/195:50 am
PDX
-
CHS
2 stops10h 55m
Southwest
Sat 8/2211:00 am
CHS
-
PDX
2 stops10h 25m
Southwest
Deal found 7/22$374

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$323
(Delta)

One-way from

$162
(Delta)

Popular in

March

Cheapest in

January

Average price

$496
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. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 24, 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

Wed 8/19

8:20 am-4:20 pm

1 stop6h 00m

Charleston

Wed 8/26

1:15 pm-10:25 pm

2 stops11h 10m

$328

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Wed 9/16

7:02 am-7:40 pm

1 stop9h 38m

Charleston

Sat 9/19

4:58 pm-10:52 pm

1 stop8h 54m

$349

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Wed 9/9

12:01 pm-10:48 pm

1 stop7h 47m

Charleston

Fri 9/11

1:11 pm-7:20 pm

1 stop9h 09m

$349

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Wed 9/9

5:50 am-7:45 pm

2 stops10h 55m

Charleston

Fri 9/11

4:05 pm-9:15 pm

1 stop8h 10m

$354

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 9/5

11:30 pm-4:10 pm

2 stops13h 40m

Charleston

Sat 9/12

6:45 am-10:40 am

1 stop6h 55m

$354

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Wed 9/23

11:30 pm-10:55 am

1 stop8h 25m

Charleston

Wed 9/30

6:45 am-3:00 pm

2 stops11h 15m

$354

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Mon 10/19

11:35 pm-8:44 am

1 stop7h 09m

Charleston

Sat 10/31

3:20 pm-9:01 pm

1 stop7h 41m

$359

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 9/22

7:05 am-7:50 pm

2 stops9h 45m

Charleston

Sat 9/26

6:45 am-2:00 pm

2 stops10h 15m

$359

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Tue 9/15

11:30 pm-12:35 pm

2 stops10h 05m

Charleston

Sat 9/19

6:45 am-2:00 pm

2 stops10h 15m

$359

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 9/19

3:10 pm-1:05 pm

2 stops19h 55m

Charleston

Mon 9/21

7:00 am-2:15 pm

2 stops9h 15m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 48 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Oregon to Charleston (average of $384). Flying from Oregon to Charleston in March is currently the most expensive (average of $620). 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?

Airfare is below average for this route at the moment.
Oregon to Charleston flights typically cost between $371 and $525 in August.
The cheapest round-trip price found within the last 5 days was $349 on United Airlines (Aug 20-Aug 27).

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

The best time to book flights from Oregon to Charleston is 59 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?

    Southwest, United Airlines, and American Airlines can get you from Oregon to Charleston in just under 6h. Your travel time can differ by up to 3h 38m. 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 Alaska Airlines. According to our data, you can fly for as low as $136. Users have also found prices from $147 and $167 on Delta and United 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 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, September is the cheapest month in which you can book a flight from Oregon to Charleston (average of $384). Flying from Oregon to Charleston in March is currently the most expensive (average of $620). 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

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Alternative routes for Oregon to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$429FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$555FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$295Average$443FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$304Average$465FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$394Average$588FlexibilityNo cancel feeOn-time63%

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