Dulles Intl

$164+ Cheap flights from Columbus, GA (CSG) to Dulles Intl (IAD)

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
CSG — IAD
Mar 19 — Mar 261
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Cheap flight deals from Columbus to Dulles Intl

Cheapest flights from Columbus to Dulles Intl
Explore the most affordable flight options available from Columbus to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Delta deal was found by Cheapflights users on 2/14. 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.
Thu 6/46:28 pm
CSG
-
IAD
1 stop6h 18m
Delta
Sun 6/76:00 am
IAD
-
CSG
1 stop5h 15m
Delta
Deal found 2/14$364
This Delta deal was found by Cheapflights users on 2/16. 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 3/46:22 am
CSG
-
IAD
1 stop5h 13m
Delta
Thu 3/56:00 am
IAD
-
CSG
1 stop5h 18m
Delta
Deal found 2/16$452
This KAYAK deal was found by Cheapflights users on 2/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:46 pm
CSG
-
IAD
1 stop5h 35m
Delta
Fri 3/63:42 pm
IAD
-
CSG
1 stop5h 17m
Delta
Deal found 2/13$480
This Delta deal was found by Cheapflights users on 2/16. 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.
Thu 7/212:06 pm
CSG
-
IAD
1 stop4h 33m
Delta
Mon 7/66:00 am
IAD
-
CSG
2 stops11h 08m
Delta
Deal found 2/16$501
This Delta deal was found by Cheapflights users on 2/13. 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.
Sat 2/281:30 pm
CSG
-
IAD
1 stop5h 50m
Delta
Wed 3/47:15 am
IAD
-
CSG
1 stop4h 03m
Delta
Deal found 2/13$687
This Delta deal was found by Cheapflights users on 2/13. 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.
Fri 7/315:50 pm
CSG
-
IAD
1 stop3h 26m
Delta
Mon 8/36:00 am
IAD
-
CSG
2 stops11h 08m
Delta
Deal found 2/13$825
This Delta deal was found by Cheapflights users on 2/15. 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.
Sun 2/226:46 pm
CSG
-
IAD
1 stop5h 35m
Delta
Thu 2/263:42 pm
IAD
-
CSG
1 stop5h 17m
Delta
Deal found 2/15$855

Find flight deals from Columbus to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CSG) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(Delta)

One-way from

$164
(Delta)

Popular in

November

Cheapest in

February

Average price

$146
Provider with most accurate pricing for Columbus Metropolitan Area-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Columbus Metropolitan Area-Washington, D.C. Dulles Intl flights.
From Columbus Metropolitan Area to Washington, D.C. Dulles Intl
One-way flight from Columbus Metropolitan Area to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 5% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Dulles Intl 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 February 17, 2026.
Use the filters below to find and compare flights from Columbus to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Columbus

Fly to

Dulles Intl

Route

Depart

Return

Price

ColumbusWashington, D.C.

CSG - IAD

CSGIAD

Columbus Metropolitan Area

Thu 7/2

12:06 pm-4:39 pm

1 stop4h 33m

Washington, D.C. Dulles Intl

Mon 7/6

4:00 pm-9:11 pm

1 stop5h 11m

$364

ColumbusWashington, D.C.

CSG - IAD

CSGIAD

Columbus Metropolitan Area

Thu 6/4

6:28 pm-12:46 am

1 stop6h 18m

Washington, D.C. Dulles Intl

Sun 6/7

6:00 am-11:15 am

1 stop5h 15m

$364

ColumbusWashington, D.C.

CSG - IAD

CSGIAD

Columbus Metropolitan Area

Fri 7/31

5:50 pm-12:09 am

1 stop6h 19m

Washington, D.C. Dulles Intl

Mon 8/3

5:25 pm-9:11 pm

1 stop3h 46m

$364

ColumbusWashington, D.C.

CSG - IAD

CSGIAD

Columbus Metropolitan Area

Wed 3/4

6:22 am-11:35 am

1 stop5h 13m

Washington, D.C. Dulles Intl

Thu 3/5

6:00 am-11:18 am

1 stop5h 18m

$452

ColumbusWashington, D.C.

CSG - IAD

CSGIAD

Columbus Metropolitan Area

Tue 3/3

6:46 pm-12:21 am

1 stop5h 35m

Washington, D.C. Dulles Intl

Fri 3/6

3:42 pm-8:59 pm

1 stop5h 17m

$480

ColumbusWashington, D.C.

CSG - IAD

CSGIAD

Columbus Metropolitan Area

Wed 3/4

6:46 pm-12:21 am

1 stop5h 35m

Washington, D.C. Dulles Intl

Fri 3/6

3:42 pm-8:59 pm

1 stop5h 17m

$480

ColumbusWashington, D.C.

CSG - IAD

CSGIAD

Columbus Metropolitan Area

Sat 2/28

1:30 pm-7:20 pm

1 stop5h 50m

Washington, D.C. Dulles Intl

Wed 3/4

12:24 pm-8:59 pm

2 stops8h 35m

$693

ColumbusWashington, D.C.

CSG - IAD

CSGIAD

Columbus Metropolitan Area

Mon 3/23

6:29 pm-12:27 am

1 stop5h 58m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Compare providers for flights from Columbus to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Dulles Intl in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbus, Georgia-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus, Georgia-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus, Georgia-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbus, Georgia-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus, Georgia-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Columbus to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Columbus 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 Columbus to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Columbus, Georgia to Washington, D.C. Dulles Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Columbus, Georgia to Washington, D.C. Dulles Intl Airport (average of $38). Flying from Columbus, Georgia to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $86). 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.

Related info for your journey

Find useful and relevant information for your journey from Columbus to Dulles Intl. 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 from for flights from Columbus to Washington, D.C. Dulles Intl?

    Located just 4.4 mi from the city center, Columbus Metropolitan Area is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Columbus. Booking flights from Metropolitan Area (CSG) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

  • How long is the flight from Columbus, Georgia to Washington, D.C. Dulles Intl Airport?

    For as low as $364, Delta can have you in Washington, D.C. Dulles Intl Airport from Columbus, Georgia in 4h 33m. Airlines will cover a distance of 611 mi.

  • Can I find deals for flights from Columbus to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Columbus to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Dulles Intl.

  • Can I find deals for business class flights from Columbus to Dulles Intl?

    Yes. Cheapflights offers flight deals from Columbus to Dulles Intl 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 Columbus, Georgia to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Columbus, Georgia to Washington, D.C. Dulles Intl Airport (average of $38). Flying from Columbus, Georgia to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $86). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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