Cheap flights from Portland to Charleston from $118
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Charleston departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Tue 1/26
9:45 pm-9:42 am
1 stop8h 57m
Charleston
Tue 2/2
5:30 am-10:56 am
1 stop8h 26m
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Sat 2/20
9:53 pm-10:26 am
1 stop9h 33m
Charleston
Sat 2/27
6:26 am-12:39 pm
1 stop9h 13m
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Thu 11/26
11:10 pm-10:47 am
1 stop8h 37m
Charleston
Thu 12/3
3:14 pm-8:24 pm
1 stop8h 10m
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Thu 12/3
11:13 pm-11:30 am
1 stop9h 17m
Charleston
Sun 12/6
7:10 am-12:37 pm
1 stop8h 27m
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Sat 11/7
11:30 pm-11:21 am
1 stop8h 51m
Charleston
Wed 11/11
2:52 pm-8:15 pm
1 stop8h 23m
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Sat 2/20
10:45 am-8:59 pm
1 stop7h 14m
Charleston
Sat 2/27
6:05 am-1:15 pm
2 stops10h 10m
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Tue 11/10
6:00 am-8:05 pm
2 stops11h 05m
Charleston
Tue 11/17
6:35 am-1:10 pm
2 stops9h 35m
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Thu 12/3
6:00 am-4:30 pm
1 stop7h 30m
Charleston
Mon 12/7
8:00 am-12:35 pm
1 stop7h 35m
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Sat 1/30
8:04 am-9:39 pm
1 stop10h 35m
Charleston
Tue 2/2
2:24 pm-8:08 pm
1 stop8h 44m
PortlandCharleston
PDX Portland - CHS Charleston
PDXCHS
Portland
Sat 1/30
11:33 am-10:31 pm
1 stop7h 58m
Charleston
Tue 2/2
1:35 pm-8:40 pm
1 stop10h 05m
See travel insights to Charleston from
How to get the cheapest flight ticket from Portland to Charleston
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Portland and Charleston?
Prices are currently low for flights on this route.
Typical prices usually range from $358 to $588.The lowest price recently found on this route was $235.
What is the cheapest month to fly to Charleston?
The cheapest month to fly to Charleston from Portland is in January. Flight prices, which tend to average around $403, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Charleston, with average flight prices from Portland averaging around $426.
How far in advance should I book a flight from Portland to Charleston?
You are more likely to see cheaper flights to Charleston from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $482 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Portland for as low as $331 on momondo.
Can stopping save me money on Portland to Charleston flights?
You could potentially save up to 11% on your flight if you consider stops on a Portland to Charleston flight.
How have Portland to Charleston flight prices changed over time?
As of October 2026, prices for Portland to Charleston flights are approximately 20% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Portland to Charleston?
Delta and Southwest are the most popular carriers operating from Portland to Charleston
What airlines fly to Charleston?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Charleston from Portland according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 5 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Portland and Charleston?
Chicago (ORD) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Portland to Charleston?
Flights via Chicago (ORD) offer the lowest average round-trip price of $498.
Which layover airport has the shortest travel time from Portland to Charleston?
Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 45m.
Which layover airport has the shortest connection time from Portland to Charleston?
Chicago (ORD) has the shortest average layover time for this route: 1h 07m.
When to book flights from Portland to Charleston
Cheap Portland to Charleston (PDX to CHS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Charleston
Frequently asked questions about flying from Portland to Charleston
How far is Portland to Charleston by plane?
The straight-line distance from Portland to Charleston is 2418.4 mi. Typically, this will take 6h 35m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Charleston Airport?
Prices for flights from Portland Airport to Charleston Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Charleston Airport?
There are 5 operators available for flights from Portland Airport to Charleston Airport as of October 2026.
How old do you have to be to fly from Portland Airport to Charleston Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Charleston?
momondo data reveals that the most frequently booked airline on the route from Portland to Charleston is American Airlines, representing 32% of all bookings. The subsequent popular airlines are United Airlines at 26%, Delta at 23%, and Alaska Airlines at 11%.
Best airlines flying from Portland to Charleston
Compare and see reviews for airlines that fly from Portland to Charleston with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $266 | Free Cancellation | Rating 7.8 8,632 reviews | |||
| PriceFrom $290 | Free Cancellation | Rating 7.4 10,296 reviews | |||
| PriceFrom $298 | Free Cancellation | Rating 7.9 13,028 reviews | |||
| PriceFrom $304 | Free Cancellation | Rating 7.0 12,130 reviews | |||
| PriceFrom $394 | Free Cancellation | Rating 7.9 4,214 reviews |
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Portland to Charleston?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Charleston for you.
Can I find flights from Portland to Charleston with flexible booking policies on momondo?
Yes. All flights to Charleston from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Portland to Charleston?
momondo provides multiple filters to help you find the best flight to Charleston from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Portland to Charleston right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Charleston from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.