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$98+ Cheap flights from Dulles Intl (IAD) to Columbus

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMH
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 January, booked 38 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap 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 (C01). 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 September 16, 2025.

Round-trip from

$181
(Kiwi.com)

One-way from

$98
(Kiwi.com)

Popular in

August

Cheapest in

July

Average price

$327
From Washington, D.C. Dulles Intl to Columbus
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One-way flight from Washington, D.C. Dulles Intl to Columbus
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Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:15 amIAD - CMH
1 stop5h 50mFrontier
Mon 10/131:25 pmCMH - IAD
1 stop9h 57mFrontier
Deal found 9/14$181
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:14 pmIAD - CMH
1 stop15h 07mFrontier
Mon 10/66:40 pmCMH - IAD
1 stop4h 36mFrontier
Deal found 9/15$184
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:40 pmIAD - CMH
1 stop19h 25mFrontier
Sat 10/111:04 pmCMH - IAD
1 stop7h 49mFrontier
Deal found 9/16$185
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:14 pmIAD - CMH
1 stop15h 22mFrontier
Sun 9/2811:16 amCMH - IAD
1 stop6h 58mFrontier
Deal found 9/15$187
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:15 amIAD - CMH
1 stop5h 50mMultiple Airlines
Sat 10/115:00 amCMH - IAD
2 stops18h 29mMultiple Airlines
Deal found 9/15$189
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:14 pmIAD - CMH
1 stop15h 22mFrontier
Sun 10/511:21 amCMH - IAD
1 stop6h 53mFrontier
Deal found 9/14$190
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:15 amIAD - CMH
1 stop5h 50mFrontier
Sun 10/124:15 pmCMH - IAD
1 stop28h 18mFrontier
Deal found 9/14$192
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:15 amIAD - CMH
2 stops26h 26mMultiple Airlines
Sat 10/411:31 amCMH - IAD
1 stop6h 58mMultiple Airlines
Deal found 9/15$194
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:15 amIAD - CMH
1 stop5h 50mMultiple Airlines
Tue 10/148:19 pmCMH - IAD
2 stops23h 27mMultiple Airlines
Deal found 9/14$199
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:10 amIAD - CMH
2 stops29h 31mMultiple Airlines
Thu 10/211:21 amCMH - IAD
1 stop7h 03mMultiple Airlines
Deal found 9/14$200

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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Columbus 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

Fri 10/31

10:10 pm-11:41 pm

Nonstop1h 31m

Columbus

Tue 11/4

7:50 pm-9:10 pm

Nonstop1h 20m

$215

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Thu 10/16

8:22 am-9:36 am

Nonstop1h 14m

Columbus

Mon 10/20

10:32 am-11:49 am

Nonstop1h 17m

$215

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Fri 11/14

10:10 pm-11:41 pm

Nonstop1h 31m

Columbus

Sat 11/15

3:05 pm-4:30 pm

Nonstop1h 25m

$226

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Wed 11/12

6:00 am-9:51 am

1 stop3h 51m

Columbus

Sat 11/15

11:00 am-4:23 pm

1 stop5h 23m

$235

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Thu 12/11

6:00 am-9:49 am

1 stop3h 49m

Columbus

Sat 12/13

6:10 am-10:26 am

1 stop4h 16m

$246

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Tue 11/11

6:00 am-9:49 am

1 stop3h 49m

Columbus

Fri 11/14

5:59 pm-11:03 pm

1 stop5h 04m

$275

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Wed 12/10

12:40 pm-2:08 pm

Nonstop1h 28m

Columbus

Mon 12/15

6:10 am-7:35 am

Nonstop1h 25m

$275

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Wed 12/10

6:00 am-9:49 am

1 stop3h 49m

Columbus

Sun 12/14

6:10 am-10:26 am

1 stop4h 16m

$275

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Wed 11/12

8:22 am-9:49 am

Nonstop1h 27m

Columbus

Sat 11/15

10:30 am-11:55 am

Nonstop1h 25m

$275

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Tue 9/30

5:25 pm-6:54 pm

Nonstop1h 29m

Columbus

Tue 10/7

6:00 am-7:23 am

Nonstop1h 23m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
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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

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

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 September 12, 2025.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Columbus may vary depending on when you book. For the best chance of a lower fare, look to book 38 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?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Columbus (average of $254). Flying from Washington, D.C. Dulles Intl Airport to Columbus in March is currently the most expensive (average of $352). 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 September 16, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Columbus, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 28% versus a flight at noon.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Columbus

Explore weekly flight availability from Dulles Intl to Columbus. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from IAD to C01 are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

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 September 16, 2025.
Peruse reviews from past customers who have flown with United Airlines from Washington, D.C. Dulles Intl Airport to Columbus to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Columbus in 1h 31m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 299 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $198, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Columbus and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Sun Country Air (100%), ANA (93%) or Ethiopian Air (90%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Columbus.

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

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Washington, D.C. Dulles Intl - Columbus) can be booked for $99 on average, our data indicates $278 when flying from Washington, D.C. Dulles Intl Airport to Columbus.

  • 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?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Columbus (average of $254). Flying from Washington, D.C. Dulles Intl Airport to Columbus in March is currently the most expensive (average of $352). 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

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Alternative routes for Dulles Intl to Columbus

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$321FlexibilityNo cancel feeOn-time69%

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