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Columbus

$79+ Cheap flights from Dulles Intl (IAD) to Columbus (CMH)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMH
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Columbus are usually found in July or February, booked 89 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Dulles Intl to Columbus

Cheapest flights from Dulles Intl to Columbus
Explore the most affordable flight options available from Dulles Intl to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:43 am
IAD
-
CMH
1 stop22h 51m
Multiple Airlines
Sun 3/111:39 am
CMH
-
IAD
2 stops23h 01m
Multiple Airlines
Deal found 1/23$171
This Delta deal was found by Cheapflights users on 1/23. 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.
Mon 5/46:00 am
IAD
-
CMH
1 stop5h 21m
Delta
Sat 5/97:00 am
CMH
-
IAD
1 stop4h 51m
Delta
Deal found 1/23$191
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:58 pm
IAD
-
CMH
2 stops8h 55m
Multiple Airlines
Sun 3/111:17 am
CMH
-
IAD
1 stop23h 23m
Multiple Airlines
Deal found 1/23$194
This Frontier deal was found by Cheapflights users on 1/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:10 am
IAD
-
CMH
1 stop10h 28m
Frontier
Fri 2/2010:54 am
CMH
-
IAD
1 stop6h 19m
Frontier
Deal found 1/23$195
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:22 am
IAD
-
CMH
2 stops12h 31m
Multiple Airlines
Fri 2/2010:54 am
CMH
-
IAD
1 stop6h 19m
Multiple Airlines
Deal found 1/23$199
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:37 pm
IAD
-
CMH
1 stop16h 22m
Multiple Airlines
Sun 2/229:46 pm
CMH
-
IAD
2 stops16h 32m
Multiple Airlines
Deal found 1/23$208
This United Airlines deal was found by Cheapflights users on 1/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:34 pm
IAD
-
CMH
Nonstop1h 25m
United Airlines
Tue 3/106:00 am
CMH
-
IAD
Nonstop1h 31m
United Airlines
Deal found 1/23$215
This Expedia deal was found by Cheapflights users on 1/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:09 am
IAD
-
CMH
1 stop25h 34m
Frontier
Mon 5/183:36 pm
CMH
-
IAD
1 stop9h 00m
Frontier
Deal found 1/24$216
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:09 am
IAD
-
CMH
1 stop24h 21m
Multiple Airlines
Sat 3/215:45 am
CMH
-
IAD
1 stop25h 35m
Multiple Airlines
Deal found 1/25$218
This Travelocity deal was found by Cheapflights users on 1/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:54 am
IAD
-
CMH
1 stop9h 14m
Frontier
Mon 3/211:19 am
CMH
-
IAD
1 stop4h 49m
Frontier
Deal found 1/24$221
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:52 pm
IAD
-
CMH
Nonstop1h 20m
United Airlines
Sat 3/2110:35 am
CMH
-
IAD
Nonstop1h 19m
United Airlines
Deal found 1/25$224
This Delta deal was found by Cheapflights users on 1/23. 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 3/206:00 am
IAD
-
CMH
1 stop3h 50m
Delta
Tue 3/248:10 am
CMH
-
IAD
1 stop3h 22m
Delta
Deal found 1/23$225

Find flight deals from Dulles Intl to Columbus

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Columbus (CMH). 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 January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$171
(Kiwi.com)

One-way from

$79
(Delta)

Popular in

January

Cheapest in

July

Average price

$474

Good round-trip deal

$253 or less

Good one-way deal

$100 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Columbus flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Columbus flights.
Search Deals
From Washington, D.C. Dulles Intl to Columbus
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Columbus
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Columbus.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Columbus.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Columbus 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 January 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Columbus Airport that are best for you.

Fly from

Dulles Intl

Fly to

Columbus

Route

Depart

Return

Price

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Wed 3/4

5:34 pm-6:59 pm

Nonstop1h 25m

Columbus

Tue 3/10

6:00 am-7:31 am

Nonstop1h 31m

$215

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Tue 3/3

12:35 pm-1:57 pm

Nonstop1h 22m

Columbus

Wed 3/4

10:36 am-11:55 am

Nonstop1h 19m

$215

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Sat 2/28

5:34 pm-6:59 pm

Nonstop1h 25m

Columbus

Wed 3/4

10:36 am-11:55 am

Nonstop1h 19m

$215

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Mon 2/23

8:15 am-9:39 am

Nonstop1h 24m

Columbus

Mon 3/2

6:00 am-7:31 am

Nonstop1h 31m

$215

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Mon 2/23

8:15 am-9:39 am

Nonstop1h 24m

Columbus

Thu 2/26

8:00 pm-9:18 pm

Nonstop1h 18m

$227

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Sat 3/14

5:51 pm-7:23 pm

Nonstop1h 32m

Columbus

Sat 3/21

6:00 am-7:31 am

Nonstop1h 31m

$233

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Thu 2/19

6:00 am-9:37 am

1 stop3h 37m

Columbus

Mon 2/23

5:35 pm-11:09 pm

1 stop5h 34m

$235

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Tue 3/17

1:19 pm-5:26 pm

1 stop4h 07m

Columbus

Wed 3/18

8:10 am-11:32 am

1 stop3h 22m

$235

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Sat 2/14

6:00 am-9:39 am

1 stop3h 39m

Columbus

Tue 2/17

5:35 pm-11:09 pm

1 stop5h 34m

$235

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Wed 2/18

12:24 pm-5:21 pm

1 stop4h 57m

Columbus

Sat 2/28

7:05 am-11:44 am

1 stop4h 39m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 24 results
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Compare providers for flights from Dulles Intl to Columbus

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 Dulles Intl to Columbus in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Washington, D.C. Dulles Intl Airport-Columbus Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Columbus Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Columbus Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Columbus Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Washington, D.C. Dulles Intl Airport-Columbus 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 Dulles Intl to Columbus

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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Columbus Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Columbus. Price data was last updated on January 23, 2026.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Columbus Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Columbus Airport (average of $151). Flying from Washington, D.C. Dulles Intl Airport to Columbus Airport in May is currently the most expensive (average of $227). 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.

What is the cheapest time of day to fly from IAD to CMH?

Find hourly flight availability from Dulles Intl to Columbus. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 25, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Columbus Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Columbus

Get insights into the airlines that provide service to Columbus. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Columbus. Reviews last updated January 25, 2026.
Read reviews from past customers who have flown United Airlines from Washington, D.C. Dulles Intl Airport to Columbus Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,199 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Columbus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Columbus Airport can take about 1h 25m. United Airlines provides one of the quickest options available for as low as $215. There are 299 mi between Washington, D.C. Dulles Intl Airport and Columbus Airport. All flights are typically nonstop.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Columbus Airport round-trip?

    According to our current data, United Airlines ($194), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Columbus Airport. United Airlines is currently priced 42% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Columbus Airport?

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Columbus Airport are Republic Airways (95%), Mesa Airlines (90%) and Air China (88%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Columbus Airport?

    Looking at all options, your cheapest flight can be booked for $94. While the most popular route (Washington, D.C. Dulles Intl - Columbus) can be booked for $144 on average, our data indicates $258 when flying from Washington, D.C. Dulles Intl Airport to Columbus Airport.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Columbus Airport (average of $151). Flying from Washington, D.C. Dulles Intl Airport to Columbus Airport in May is currently the most expensive (average of $227). 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 Columbus Airport?

Book flights to Columbus Airport if you plan to visit one of these locations
Westerville
Reynoldsburg
Marysville
Grove City
Logan
Gahanna
Lancaster
Hilliard

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Alternative routes for Dulles Intl to Columbus

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Columbus flights
Reagan-National to Columbus flights

Top airline flying from Dulles Intl to Columbus

Discover the top airline that operate flights from Dulles Intl to Columbus. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$194Average$329FlexibilityNo cancel feeOn-time69%

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