$113 Cheap Flights from Columbus (CSG) to Washington (IAD)

View $113 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Columbus, GA (CSG-Columbus Metropolitan) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Columbus to Washington (CSG-IAD)

Prices were available within the past 7 days and start at $113 for one-way flights and $226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Dec 22 - Mon, Jan 5
CSG
Columbus
IAD
Washington
$226 Roundtrip, found 6 days ago
$226
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 22 from Columbus to Washington, returning Mon, Jan 5, priced at $226 found 6 days ago
Delta
Fri, Nov 28 - Wed, Dec 17
CSG
Columbus
IAD
Washington
$257 Roundtrip, found 2 days ago
$257
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 28 from Columbus to Washington, returning Wed, Dec 17, priced at $257 found 2 days ago
Delta
Mon, Dec 22 - Thu, Dec 25
CSG
Columbus
IAD
Washington
$281 Roundtrip, found 6 days ago
$281
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 22 from Columbus to Washington, returning Thu, Dec 25, priced at $281 found 6 days ago
Delta
Sun, Dec 21 - Mon, Jan 5
CSG
Columbus
IAD
Washington
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Dec 21 from Columbus to Washington, returning Mon, Jan 5, priced at $315 found 6 days ago
Delta
Mon, Dec 22 - Tue, Dec 30
CSG
Columbus
IAD
Washington
$321 Roundtrip, found 6 days ago
$321
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 22 from Columbus to Washington, returning Tue, Dec 30, priced at $321 found 6 days ago
Delta
Mon, Dec 22 - Mon, Dec 29
CSG
Columbus
IAD
Washington
$370 Roundtrip, found 6 days ago
$370
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 22 from Columbus to Washington, returning Mon, Dec 29, priced at $370 found 6 days ago
Delta
Mon, Dec 22 - Fri, Jan 2
CSG
Columbus
IAD
Washington
$390 Roundtrip, found 6 days ago
$390
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 22 from Columbus to Washington, returning Fri, Jan 2, priced at $390 found 6 days ago
Delta
Mon, Dec 1 - Wed, Dec 17
CSG
Columbus
IAD
Washington
$402 Roundtrip, found 2 days ago
$402
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec 1 from Columbus to Washington, returning Wed, Dec 17, priced at $402 found 2 days ago
Delta
Sun, Dec 21 - Sat, Jan 3
CSG
Columbus
IAD
Washington
$404 Roundtrip, found 6 days ago
$404
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Dec 21 from Columbus to Washington, returning Sat, Jan 3, priced at $404 found 6 days ago
Delta
Sun, Dec 21 - Tue, Dec 30
CSG
Columbus
IAD
Washington
$410 Roundtrip, found 6 days ago
$410
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Dec 21 from Columbus to Washington, returning Tue, Dec 30, priced at $410 found 6 days ago

Frequently asked questions

How much does a flight from Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD) cost?
Lock in a cheap one-way flight from $113 or cheap return flight from $226 from Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD)?
Planning your trip for December may help you find better deals, as it's the cheapest month for flights between CSG and IAD. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from CSG to IAD. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CSG to IAD?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from CSG to IAD are usually more expensive. To secure the lowest prices, start searching for flights well in advance. That said, if your travel plans are flexible, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a CSG to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a CSG to IAD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Columbus Metropolitan Airport (CSG) to Washington Dulles Intl. Airport (IAD)?
Typically, it's possible to reschedule or cancel your CSG to IAD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Columbus Metropolitan
Destination airport
Washington Dulles Intl.
Airlines serving
Delta
Roundtrip price
$226
Distance
611 mi

Book with confidence

Book with confidence

Columbus to Washington Flights

The cheapest times to fly from Columbus to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Washington are during the month of December. You can find some of the cheapest flights from Columbus to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Washington

Sunday is one of the best days to book for cheap flights from Columbus to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $113 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Columbus to Washington Flights

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*Available to One Key members.