What is the cheapest airline that flies from Columbus to Washington, D.C. Dulles Intl?

United Airlines and Delta are the most popular carriers operating from Columbus to Washington, D.C. Dulles Intl

How many operators does momondo search for flights from Columbus Airport to Washington, D.C. Dulles Intl Airport?

As of March 2026, there is 1 operator available to choose from for flights from Columbus Airport to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Columbus Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Columbus Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$71 Cheap Flights from Columbus Airport to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from Columbus Airport to Washington, D.C. Dulles Intl Airport on average per week?

As of March 2026, there are 52 flights per week flying from Columbus Airport to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Wed, with 35% of flights taking off on this day.

Q: How many flights depart from Columbus Airport to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between Columbus Airport and Washington, D.C. Dulles Intl Airport is 7 per day as of March 2026. The most frequent departure time is 6:00AM, with 62% of daily flights leaving at noon.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Columbus Airport to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:37 pm - 7:19 pm

CMH

IAD

6h 42m

1 stop

6:00 am - 9:50 am

IAD

CMH

3h 50m

1 stop

$211Delta

Wed, Apr 1 - Tue, Apr 7

8:15 pm - 8:22 am

CMH

IAD

12h 07m

2 stops

9:41 am - 2:52 pm

IAD

CMH

5h 11m

1 stop

$212Frontier

Thu, Apr 23 - Sun, Apr 26

7:40 pm - 9:11 pm

CMH

IAD

1h 31mnonstop

8:20 am - 9:45 am

IAD

CMH

1h 25mnonstop

$215United Airlines

Sat, Apr 11 - Mon, Apr 13

7:10 am - 12:39 pm

CMH

IAD

5h 29m

1 stop

6:00 am - 9:50 am

IAD

CMH

3h 50m

1 stop

$221Delta

Tue, Mar 24 - Wed, Mar 25

6:10 am - 7:32 am

CMH

IAD

1h 22mnonstop

5:12 pm - 6:43 pm

IAD

CMH

1h 31mnonstop

$223United Airlines

Thu, Apr 16 - Sun, Apr 19

7:00 am - 12:05 pm

CMH

IAD

5h 05m

1 stop

6:00 am - 9:51 am

IAD

CMH

3h 51m

1 stop

$225Delta

Thu, Apr 30 - Mon, May 4

7:00 pm - 12:36 am

CMH

IAD

5h 36m

1 stop

8:12 am - 10:08 am

IAD

CMH

25h 56m

1 stop

$227Frontier

Thu, Apr 23 - Sat, Apr 25

11:45 am - 7:24 am

CMH

IAD

19h 39m

1 stop

6:20 am - 2:41 pm

IAD

CMH

8h 21m

1 stop

$228Frontier

Wed, Mar 25 - Fri, May 15

10:40 am - 12:21 am

CMH

IAD

13h 41m

2 stops

6:20 am - 2:41 pm

IAD

CMH

8h 21m

1 stop

$230Multiple Airlines

Wed, Mar 25 - Fri, May 15

10:41 am - 11:55 am

CMH

IAD

1h 14mnonstop

8:20 am - 9:45 am

IAD

CMH

1h 25mnonstop

$231United Airlines

Mon, Apr 20 - Tue, Apr 21

Delta flights from Columbus Airport to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Columbus Airport to Washington, D.C. Dulles Intl Airport flight tickets

Delta

Mar 25

CMH6:15 amColumbus

5h 17m

1 stop

IAD11:32 amWashington, D.C. Dulles Intl

Apr 7

IAD6:00 amWashington, D.C. Dulles Intl

3h 50m

1 stop

CMH9:50 amColumbus

$207

Delta

Apr 1

CMH12:37 pmColumbus

6h 42m

1 stop

IAD7:19 pmWashington, D.C. Dulles Intl

Apr 7

IAD6:00 amWashington, D.C. Dulles Intl

3h 50m

1 stop

CMH9:50 amColumbus

$211

Delta

Mar 24

CMH7:10 amColumbus

5h 29m

1 stop

IAD12:39 pmWashington, D.C. Dulles Intl

Mar 25

IAD6:00 amWashington, D.C. Dulles Intl

3h 50m

1 stop

CMH9:50 amColumbus

$221

United Airlines flights from Columbus Airport to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Columbus Airport to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Mar 21

CMH10:35 amColumbus

1h 19m

IAD11:54 amWashington, D.C. Dulles Intl

Mar 24

IAD12:52 pmWashington, D.C. Dulles Intl

1h 20m

CMH2:12 pmColumbus

$208

United Airlines

Apr 16

CMH6:10 amColumbus

1h 22m

IAD7:32 amWashington, D.C. Dulles Intl

Apr 19

IAD5:12 pmWashington, D.C. Dulles Intl

1h 31m

CMH6:43 pmColumbus

$223

United Airlines

Apr 20

CMH10:41 amColumbus

1h 14m

IAD11:55 amWashington, D.C. Dulles Intl

Apr 21

IAD8:20 amWashington, D.C. Dulles Intl

1h 25m

CMH9:45 amColumbus

$231

momondo Fare Finder

Use the filters below to find and compare flights from Columbus Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Wed 4/1

12:37 pm-7:19 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Tue 4/7

6:00 am-9:50 am

1 stop3h 50m

$211

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Thu 4/23

8:15 pm-8:22 am

2 stops12h 07m

Washington, D.C. Dulles Intl

Sun 4/26

9:41 am-2:52 pm

1 stop5h 11m

$212

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Sat 4/11

7:40 pm-9:11 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 4/13

8:20 am-9:45 am

Nonstop1h 25m

$215

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Tue 3/24

7:10 am-12:39 pm

1 stop5h 29m

Washington, D.C. Dulles Intl

Wed 3/25

6:00 am-9:50 am

1 stop3h 50m

$221

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Thu 4/16

6:10 am-7:32 am

Nonstop1h 22m

Washington, D.C. Dulles Intl

Sun 4/19

5:12 pm-6:43 pm

Nonstop1h 31m

$223

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Thu 4/30

7:00 am-12:05 pm

1 stop5h 05m

Washington, D.C. Dulles Intl

Mon 5/4

6:00 am-9:51 am

1 stop3h 51m

$225

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Thu 4/23

7:00 pm-12:36 am

1 stop5h 36m

Washington, D.C. Dulles Intl

Sat 4/25

8:12 am-10:08 am

1 stop25h 56m

$227

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Wed 3/25

11:45 am-7:24 am

1 stop19h 39m

Washington, D.C. Dulles Intl

Fri 5/15

6:20 am-2:41 pm

1 stop8h 21m

$228

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Wed 3/25

10:40 am-12:21 am

2 stops13h 41m

Washington, D.C. Dulles Intl

Fri 5/15

6:20 am-2:41 pm

1 stop8h 21m

$230

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Mon 4/20

10:41 am-11:55 am

Nonstop1h 14m

Washington, D.C. Dulles Intl

Tue 4/21

8:20 am-9:45 am

Nonstop1h 25m

$231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Columbus Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from Columbus Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $257. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $273.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $852. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Columbus Airport to Washington, D.C. Dulles Intl Airport for around $936.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Columbus Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $707 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,145 on average. Flights to Washington, D.C. Dulles Intl Airport from Columbus Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Columbus to Washington, D.C. Dulles Intl flight route?

Fly from Columbus to Washington, D.C. Dulles Intl for the best Columbus - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Columbus Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $321 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Columbus Airport for as low as $216 on momondo.

What cabin class options are available on Columbus to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Columbus to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Columbus Airport to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a Columbus Airport to Washington, D.C. Dulles Intl Airport flight.

How have Columbus Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of March 2026, prices for Columbus Airport to Washington, D.C. Dulles Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Columbus Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Columbus Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Columbus Airport to Washington, D.C. Dulles Intl Airport (CMH to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbus Airport to Washington, D.C. Dulles Intl Airport

Best Price Found	$242
Fastest flight time	1h 18m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Columbus Airport in the past 72 hours is $242. The best round-trip flight deal from Columbus Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $442.

The fastest flight from Columbus Airport to Washington, D.C. Dulles Intl Airport takes 1h 18m

Direct flights go from Columbus Airport to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

How far is Columbus to Washington, D.C. Dulles Intl by plane?
A flight from Columbus to Washington, D.C. Dulles Intl will travel around 298.7 mi. Typically, this will take 1h 18m by plane in normal conditions.
When did momondo last update prices for flights from Columbus Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Columbus Airport to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Columbus Airport to Washington, D.C. Dulles Intl Airport?
As of March 2026, there is 1 operator available to choose from for flights from Columbus Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Columbus Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Columbus Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Columbus Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Columbus Airport to Washington, D.C. Dulles Intl Airport is Embraer 175 (Enhanced Winglets) (19.94% of total bookings). The next most popular plane models are Embraer 175 (10.69%), Boeing 737 MAX 8 (9.41%), and Boeing 737-700 (9.41%).
What is the most popular airline from Columbus Airport to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Columbus Airport to Washington, D.C. Dulles Intl Airport is United Airlines, representing 100% of all bookings.

Best airlines flying from Columbus Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Columbus Airport to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 9,382 reviews		Search United Airlines flights

United Airlines Flights From Columbus Airport to Washington, D.C. Dulles Intl Airport
United Airlines flies from Columbus Airport to Washington, D.C. Dulles Intl Airport around 9 times per week, with 9,382 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Columbus Airport to Washington, D.C. Dulles Intl Airport in the last 72 hours was $187 (round-trip), much lower than the average airfare cost of $297 for United Airlines flights on this route.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Silver Spring

Gaithersburg

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Bethesda

Fairfax

Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Columbus to Washington, D.C.?

It is quick and easy to find Columbus to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Columbus to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Columbus to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Columbus to Washington, D.C.?

Once you have performed a search for Columbus to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Columbus to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Columbus to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 4/3

Fri 4/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights from Columbus Airport

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New York John F Kennedy Intl Airportfrom $56

Flights to Newark Airportfrom $48

Flights to New York LaGuardia Airportfrom $37

Flights to Chicago O'Hare Intl Airportfrom $58

Flights to Dallas/Fort Worth Airportfrom $60

Flights to Washington, D.C. Reagan-National Airportfrom $88

Flights to Orlando Airportfrom $36

Flights to Chicago Midway Airportfrom $56

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Columbus Airport to Washington, D.C. from $71

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Columbus Airport to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Columbus Airport to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Columbus Airport to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines flights from Columbus Airport to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Columbus Airport to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Columbus Airport to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Columbus Airport to Washington, D.C. Dulles Intl Airport

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Columbus to Washington, D.C. Dulles Intl flight route?

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Columbus to Washington, D.C. Dulles Intl flights?

Can stopping save me money on Columbus Airport to Washington, D.C. Dulles Intl Airport flights?

How have Columbus Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Columbus to Washington, D.C. Dulles Intl?

How many flights depart from Columbus Airport to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Columbus Airport to Washington, D.C. Dulles Intl Airport on average per week?

When to book flights from Columbus Airport to Washington, D.C. Dulles Intl Airport

Cheap Columbus Airport to Washington, D.C. Dulles Intl Airport (CMH to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbus Airport to Washington, D.C. Dulles Intl Airport

Best Price Found

Fastest flight time

Direct flights

Best airlines flying from Columbus Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Columbus Airport to Washington, D.C. Dulles Intl Airport with momondo

United Airlines Flights From Columbus Airport to Washington, D.C. Dulles Intl Airport

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Columbus Airport flight routes

According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year