Charleston (CHS) to Portland (PDX) at a glance

Travel from Charleston (CHS) to Portland (PDX) with a variety of airlines on this long domestic route. Whether you prefer full-service options or budget-friendly low-cost carriers, you can easily find the flights that align with your travel plans and budget. With multiple weekly flights from Charleston, you can explore Portland’s iconic attractions and vibrant neighborhoods. Discover the essential details for your journey from Charleston International Airport (CHS) to Portland International Airport (PDX).

• Fastest flight duration: around 8h 45m non-stop
• Route distance: roughly 2,400 miles (3,860 km)
• Flights per week: around 13 departures on average
• Typical fares (one-way): economy tickets often range from $125–$465, depending on seasonality and how far ahead you book

Flights from Charleston International Airport (CHS) to Portland International Airport (PDX)

Based on the latest traveler bookings, here are the top airlines favored for flights from Charleston to Portland, particularly for one-stop and multi-stop options. Popular layover airports include Hartsfield-Jackson Atlanta International Airport (ATL, approximately 1 hour 30 minutes), Dallas-Fort Worth International Airport (DFW, around 1 hour 30 minutes), and O'Hare International Airport (ORD, also about 1 hour 30 minutes). These choices offer flexibility in balancing price, total travel time, and cabin class to help you secure the ideal itinerary.

• American Airlines: This full-service airline provides one-stop routes, with one-way tickets generally priced between $125 and $575. It represents about 30% of all departures for this journey, featuring an in-flight duration of 6 hours and 45 minutes, leading to a total travel time of around 8 hours and 15 minutes, including layover.
• Delta: A full-service option offering one-stop connections, Delta's one-way fares typically range from $125 to $530. It accounts for roughly 27% of departures on this route, with an in-flight time of 6 hours and 45 minutes, resulting in an overall travel duration of about 8 hours and 15 minutes, factoring in layovers.
• United: Known for providing both non-stop and one-stop flights, United's one-way fares usually fall between $125 and $475. This airline makes up approximately 22% of departures for this route, with an in-air time of 6 hours and 45 minutes and a complete journey time of around 8 hours and 15 minutes.
• Southwest Airlines: As a budget-friendly carrier, Southwest offers one-stop and multi-stop services, with one-way fares typically ranging from $125 to $450. It constitutes about 11% of departures on this route, with a standard one-stop flight time of 6 hours and 45 minutes, leading to a total journey duration of roughly 8 hours and 15 minutes.
• Alaska Airlines: This full-service airline provides one-stop service, with one-way fares generally between $135 and $430. Alaska Airlines accounts for around 9% of departures for this route, with an in-flight time of 6 hours and 45 minutes, culminating in a total travel time of about 8 hours and 15 minutes, including layover.

Travelers flying from Charleston to Portland have the option to upgrade their flight. American Airlines offers first-class service, while Delta provides both first class and premium economy cabins. United Airlines also features first-class seating on its flights.

Best time to fly from Charleston (CHS) to Portland (PDX)

The most popular months for travelers flying from Charleston to Portland are March, April, and June, when peak temperatures in Portland reach up to 62.4°F in June. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 64°F. For better deals, August usually offers the lowest average one-way fare around $206. Flight availability peaks in June and December, with approximately 17 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: August usually offers good deals with average one-way fare around $206, roughly 22% cheaper than the yearly average.
• More budget-friendly months to fly: September and February typically offer average one-way fares roughly ranging from $209 to $223.
• Most flight options: June and December have the highest number of flights from Charleston to Portland, with approximately 17 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	40.8°F (4.9°C)	Average	11	$295
February	41.4°F (5.2°C)	Average	11	$223
March	45.0°F (7.2°C)	High	13	$318
April	49.5°F (9.7°C)	High	11	$279
May	56.7°F (13.7°C)	Average	13	$284
June	62.4°F (16.9°C)	High	17	$257
July	69.1°F (20.6°C)	Average	13	$262
August	70.3°F (21.3°C)	Average	16	$206
September	64.0°F (17.8°C)	Low	11	$209
October	54.7°F (12.6°C)	Low	13	$282
November	45.5°F (7.5°C)	Low	13	$254
December	39.9°F (4.4°C)	Average	17	$311

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Charleston (CHS) to Portland (PDX)

• Savannah to Portland (SAV-PDX): Located approximately 86 miles from Charleston International Airport (CHS), Savannah - Hilton Head International Airport (SAV) offers one-way economy fares typically ranging from $155 to $540 based on the time of year and how far in advance you book. Travelers can choose from both one-stop and multi-stop flights, with common layover points at Hartsfield-Jackson Atlanta International Airport (ATL) and Dallas-Fort Worth International Airport (DFW). Major airlines operating on this route include Delta and American Airlines, and first-class service is also an option.

How to find the best prices for flights from Charleston (CHS) to Portland (PDX)

Getting some of the best deals on flights from Charleston to Portland is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually found when booking 2 to 8 weeks in advance, which aligns with when most travelers make their reservations. Departures in the afternoon, from 12 PM to 6 PM, tend to be less expensive and are also the most popular flight times. Additionally, flying on Tuesday often offers lower prices, while Friday remains the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Portland International Airport from Charleston International Airport

Portland welcomes travelers from Charleston with a range of transport options based on price, convenience, and proximity. For departures, Charleston International Airport is roughly a 15-minute drive (covering about 13 miles) from central Charleston. Here's how to reach Portland efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Portland, with private rides that can be arranged in advance.
• Car rental: Renting a car from Portland International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Portland International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Portland International Airport, several key transport options are conveniently located nearby. Both the Portland International Airport Bus Stop (a bus station) and Portland International Airport Station (a metro station) are about 0.3 miles away on foot, while Portland Union Station (a train station) is approximately 9 miles from the airport by car.