Question 1

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.) cost?

Accepted Answer

You can find cheap one-way flights from CA $256 and cheap return flights from CA $226 IAD to CHS with Expedia. Return flights often range between CA$407 and CA$968. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when IAD to CHS ticket fares go up or down.

Question 2

What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

The cheapest months to fly from IAD to CHS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Question 3

Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

Only one airline offers direct flights from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.). United operates 33 direct flights from IAD to CHS every week.

Question 4

What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

United is one of the cheapest airlines offering nonstop return flights from Washington Dulles Intl. (IAD) to Charleston Intl. (CHS), with tickets starting from around CA$183 for flights that can be booked for departure within the next year. Delta offers one of the cheapest connecting return flights from Washington Dulles Intl. (IAD) to Charleston Intl. (CHS) with a layover in John F. Kennedy Intl. (JFK), starting from around CA$286. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

Question 5

How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

Question 6

What is the best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

The best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Delta offers the most daily flights from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

Question 7

What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

Question 8

How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

You'll find approximately 5 nonstop flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.). For even more choices, look at flights that include layovers, as there are around 33 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), and O'Hare Intl. (ORD).

Question 9

What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

The earliest flight from Washington Dulles Intl. (IAD) to Charleston Intl. (CHS) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service, active only in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

Question 10

What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

You'll typically find the most flights from Washington Dulles Intl. (IAD) to Charleston Intl. (CHS) on a Friday, with around 22 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, United, and American Airlines. Friday offers notably more flight options compared to other days of the week, making it a popular choice for travellers.

Question 11

What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

The most popular departure times for flights from Washington Dulles Intl. (IAD) to Charleston Intl. (CHS) are in the early morning, from 6am to 9am. Many major carriers, including Delta, United and American Airlines, offer flights during this window. Many travellers prefer these times because it allows for an early start to their day at their destination.

Question 12

How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

Flying nonstop from IAD to CHS takes around 1 hour 50 minutes, with the route covering approximately 715 kilometers. Flights with a layover typically take 3 hours 40 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Question 13

Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

You can fly business class or first class between IAD and CHS. You can fly business class with Delta.

First class cabins are available on Delta, United, and American Airlines.

Question 14

How do I earn miles on a Washington, DC (IAD) to Charleston, SC (CHS) flight with Expedia?

Accepted Answer

It's easy to earn miles on a Washington, DC (IAD) to Charleston, SC (CHS) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Question 15

What airports do you fly into for Charleston, SC (CHS) from Washington, DC (IAD)?

Accepted Answer

If you're planning to travel to Charleston from Washington Dulles Intl. (IAD), you can fly directly into Charleston Intl. (CHS). Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), John F. Kennedy Intl. (JFK), or Logan Intl. (BOS) before reaching Charleston. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Question 16

Is it cheaper to buy a plane ticket from Washington, DC (IAD) to Charleston, SC (CHS) at the last minute?

Accepted Answer

Typically, booking a last minute flight from Washington, DC (IAD) to Charleston, SC (CHS) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Question 17

Is it cheaper to book a Washington, DC (IAD) to Charleston, SC (CHS) flight and hotel package?

Accepted Answer

Securing a Washington, DC (IAD) to Charleston, SC (CHS) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Question 18

Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.)?

Accepted Answer

If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Charleston, SC (CHS-Charleston Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Origin airport	Washington Dulles Intl.
Destination airport	Charleston Intl.
Airlines serving	American Airlines, Delta
Roundtrip price	CA $225
Distance	709 km
Average flight time	1 hour 49 mins

Popular airlines from Washington Dulles International Airport (IAD) to Charleston Intl. Airport (CHS)

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CA $256 Cheap Flights from Washington (IAD) to Charleston (CHS)