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$90+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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

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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/125:45 amIAD - CMH
1 stop6h 06mMultiple Airlines
Tue 12/1611:14 amCMH - IAD
2 stops27h 15mMultiple Airlines
Deal found 10/28$194
This Booking.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/88:36 pmIAD - CMH
1 stop13h 43mFrontier
Mon 11/104:30 pmCMH - IAD
1 stop7h 41mFrontier
Deal found 10/28$195
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amIAD - CMH
1 stop9h 35mFrontier
Fri 11/144:30 pmCMH - IAD
1 stop7h 41mFrontier
Deal found 10/27$196
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/2712:40 pmIAD - CMH
Nonstop1h 28mUnited Airlines
Sun 11/3010:28 amCMH - IAD
Nonstop1h 25mUnited Airlines
Deal found 10/29$198
This Frontier deal was found by Cheapflights users on 10/28. 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.
Mon 11/106:00 amIAD - CMH
1 stop9h 35mFrontier
Fri 11/144:30 pmCMH - IAD
1 stop7h 41mFrontier
Deal found 10/28$202
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/128:40 amIAD - CMH
2 stops14h 30mMultiple Airlines
Thu 11/139:42 amCMH - IAD
1 stop10h 09mMultiple Airlines
Deal found 10/29$205
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/55:45 amIAD - CMH
1 stop6h 06mMultiple Airlines
Sun 12/1411:14 amCMH - IAD
2 stops27h 56mMultiple Airlines
Deal found 10/29$206
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/218:22 amIAD - CMH
Nonstop1h 27mUnited Airlines
Mon 11/243:05 pmCMH - IAD
Nonstop1h 17mUnited Airlines
Deal found 10/29$208
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/176:00 amIAD - CMH
1 stop9h 35mMultiple Airlines
Tue 11/187:30 amCMH - IAD
2 stops12h 50mMultiple Airlines
Deal found 10/29$209
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/218:35 amIAD - CMH
1 stop7h 13mFrontier
Sun 11/234:32 pmCMH - IAD
1 stop15h 13mFrontier
Deal found 10/29$214
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/28:20 amIAD - CMH
Nonstop1h 27mUnited Airlines
Thu 12/48:00 pmCMH - IAD
Nonstop1h 14mUnited Airlines
Deal found 10/27$216

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 October 30, 2025.

Round-trip from

$194
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

September

Cheapest in

July

Average price

$326
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. 11% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 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

Thu 11/27

12:40 pm-2:08 pm

Nonstop1h 28m

Columbus

Sun 11/30

10:28 am-11:53 am

Nonstop1h 25m

$198

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Tue 12/2

8:20 am-9:47 am

Nonstop1h 27m

Columbus

Thu 12/4

8:00 pm-9:14 pm

Nonstop1h 14m

$216

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Thu 12/25

10:09 pm-11:44 pm

Nonstop1h 35m

Columbus

Thu 1/1

7:45 pm-9:10 pm

Nonstop1h 25m

$221

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Mon 12/8

10:10 pm-11:41 pm

Nonstop1h 31m

Columbus

Wed 12/10

8:00 pm-9:14 pm

Nonstop1h 14m

$248

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Mon 12/8

12:40 pm-2:08 pm

Nonstop1h 28m

Columbus

Thu 12/11

6:10 am-7:35 am

Nonstop1h 25m

$248

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Tue 12/2

6:00 am-9:49 am

1 stop3h 49m

Columbus

Thu 12/4

6:20 am-10:26 am

1 stop4h 06m

$258

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Fri 12/12

6:00 am-9:49 am

1 stop3h 49m

Columbus

Tue 12/16

6:20 am-10:26 am

1 stop4h 06m

$258

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Sat 1/17

10:09 pm-11:44 pm

Nonstop1h 35m

Columbus

Sun 1/18

6:30 pm-11:18 pm

1 stop4h 48m

$260

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Tue 11/18

5:03 pm-12:05 am

1 stop7h 02m

Columbus

Thu 11/20

10:29 am-4:23 pm

1 stop5h 54m

$283

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Mon 12/8

6:00 am-9:49 am

1 stop3h 49m

Columbus

Thu 12/11

5:49 pm-11:08 pm

1 stop5h 19m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 results
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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 October 24, 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 $151). Flying from Washington, D.C. Dulles Intl Airport to Columbus 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 October 30, 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 at noon, which can drop the price by up to 22% versus a flight in the afternoon.

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 October 30, 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
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 28m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 299 mi. Generally, flights for this route are nonstop.

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

    Currently priced at $197, 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 35% 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 CommutAir (100%), Mesa Airlines (100%) or ANA (97%) 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 $96. While the most popular route (Washington, D.C. Dulles Intl - Columbus) can be booked for $121 on average, our data indicates $331 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 $151). Flying from Washington, D.C. Dulles Intl Airport to Columbus 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$197Average$310FlexibilityNo cancel feeOn-time69%

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