HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Columbus

$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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMH
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Columbus with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Columbus are usually found in January or December, booked 38 days in advance, depart on a Sunday 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 June 23, 2025.

Round-trip from

$199
(Delta)

One-way from

$90
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$360
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. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 23, 2025.

This Delta deal was found by Cheapflights users on 6/23. 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 6/3012:13 pmIAD - CMH
1 stop5h 50mDelta
Sat 7/58:10 amCMH - IAD
1 stop3h 23mDelta
Deal found 6/23$199
This United Airlines deal was found by Cheapflights users on 6/21. 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 10/108:22 amIAD - CMH
Nonstop1h 14mUnited Airlines
Sun 10/1210:32 amCMH - IAD
Nonstop1h 17mUnited Airlines
Deal found 6/21$203
This Booking.com deal was found by Cheapflights users on 6/21. 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.
Fri 7/116:10 amIAD - CMH
1 stop5h 32mFrontier
Sun 7/133:08 pmCMH - IAD
1 stop21h 43mFrontier
Deal found 6/21$236
This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:20 pmIAD - CMH
1 stop4h 31mAmerican Airlines
Mon 8/186:00 amCMH - IAD
1 stop3h 53mAmerican Airlines
Deal found 6/21$257
This Mytrip deal was found by Cheapflights users on 6/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1711:58 amIAD - CMH
2 stops12h 20mMultiple Airlines
Sun 7/207:47 pmCMH - IAD
1 stop15h 56mMultiple Airlines
Deal found 6/22$284
This Mytrip deal was found by Cheapflights users on 6/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1912:46 pmIAD - CMH
1 stop8h 01mSun Country Air
Sun 7/207:47 pmCMH - IAD
1 stop15h 56mSun Country Air
Deal found 6/21$298

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 June 23, 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 10/10

8:22 am-9:36 am

Nonstop1h 14m

Columbus

Sun 10/12

10:32 am-11:49 am

Nonstop1h 17m

$203

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Sun 8/31

6:00 am-9:56 am

1 stop3h 56m

Columbus

Sat 9/6

12:10 pm-5:34 pm

1 stop5h 24m

$214

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Fri 7/11

6:10 am-11:42 am

1 stop5h 32m

Columbus

Sun 7/13

3:08 pm-12:51 pm

1 stop21h 43m

$236

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Thu 8/14

5:20 pm-9:51 pm

1 stop4h 31m

Columbus

Mon 8/18

6:00 am-9:53 am

1 stop3h 53m

$257

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Thu 7/17

11:58 am-12:18 am

2 stops12h 20m

Columbus

Sun 7/20

7:47 pm-11:43 am

1 stop15h 56m

$284

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Sat 7/19

12:46 pm-8:47 pm

1 stop8h 01m

Columbus

Sun 7/20

7:47 pm-11:43 am

1 stop15h 56m

$298

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Sun 8/31

8:20 am-9:33 am

Nonstop1h 13m

$90

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Sun 8/31

6:00 am-11:15 am

1 stop5h 15m

$100

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Mon 6/30

6:10 am-11:41 am

1 stop5h 31m

$113

Washington, D.C.Columbus

IAD - CMH

IADCMH

Washington, D.C. Dulles Intl

Thu 7/31

11:58 am-12:18 am

2 stops12h 20m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 11 results
1
2

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 June 20, 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 June 23, 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 23% versus a flight at noon.

Rainfall in Columbus by month

Plan your trip to Columbus by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Columbus ranges from 2.3 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Columbus when rainfall is around 2.3 in.

Temperature in Columbus by month

Plan your trip to Columbus by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Columbus, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 23, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Qatar Airways from Washington, D.C. to Columbus by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,966 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qatar Airways
7.4
Good
3,592 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,831 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Columbus round-trip?

    Currently priced at $199, Delta will fly you from Washington, D.C. Dulles Intl Airport to Columbus and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Frontier - these airlines can fly you to your destination from $205 and $236, respectively. Delta is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Columbus one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $90. Delta flights start at $100 while deals on Frontier start at $113 one-way.

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

    Consider Mesa Airlines (90%), Avianca (88%) or Copa Airlines (86%) 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 $104. While the most popular route (Washington, D.C. Dulles Intl - Columbus) can be booked for $157 on average our data indicates $284 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Columbus

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Detroit flights
Dulles Intl to Detroit flights
Reagan-National to Detroit flights
Baltimore to Cincinnati flights
Baltimore to Cleveland flights
Dulles Intl to Columbus flights
Reagan-National to Cincinnati flights
Dulles Intl to Cleveland flights
Baltimore to Columbus flights
Dulles Intl to Cincinnati flights
Reagan-National to Cleveland flights
Dulles Intl to Pittsburgh flights
Reagan-National to Pittsburgh flights
Reagan-National to Columbus flights
Dulles Intl to Dayton flights
Baltimore to Pittsburgh flights
Reagan-National to Dayton flights
Baltimore to Dayton flights
Baltimore to Akron flights
Reagan-National to Akron flights
Dulles Intl to Akron flights
Dulles Intl to Erie flights
Dulles Intl to Huntington flights
Baltimore to Huntington flights
Baltimore to Erie flights
Reagan-National to Huntington flights
Reagan-National to Erie flights
Baltimore to Toledo flights
Reagan-National to Toledo flights
Dulles Intl to Toledo flights

Top 2 airlines flying from Dulles Intl to Columbus

Discover the top 2 airlines 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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$104Average$238FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$195Average$322FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.