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

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Columbus to Washington, D.C. departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Frontier Logo
6:40 pm - 12:15 amCMH-IAD
5h 35m1 stop
Frontier Logo
7:14 pm - 10:21 amIAD-CMH
15h 07m1 stop
$151Frontier
Find Deal
Fri, Sep 5 - Sat, Sep 20
Frontier Logo
12:51 pm - 11:30 pmCMH-IAD
10h 39m1 stop
Frontier Logo
8:02 pm - 10:50 amIAD-CMH
14h 48m1 stop
$153Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
Logo
8:34 am - 6:24 pmCMH-IAD
9h 50m1 stop
Logo
7:14 pm - 6:11 pmIAD-CMH
22h 57m1 stop
$195
Find Deal
Sat, Sep 13 - Mon, Sep 15
United Airlines Logo
6:10 am - 7:33 amCMH-IAD
1h 23mnonstop
United Airlines Logo
8:22 am - 9:44 amIAD-CMH
1h 22mnonstop
$197United Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
United Airlines Logo
10:35 am - 11:50 amCMH-IAD
1h 15mnonstop
United Airlines Logo
8:20 am - 9:33 amIAD-CMH
1h 13mnonstop
$198United Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 20
Logo
8:34 am - 6:24 pmCMH-IAD
9h 50m1 stop
Logo
7:14 pm - 6:11 pmIAD-CMH
22h 57m1 stop
$208
Find Deal
Mon, Sep 22 - Mon, Sep 29
Delta Logo
6:10 am - 11:32 amCMH-IAD
5h 22m1 stop
Delta Logo
6:15 pm - 11:18 pmIAD-CMH
5h 03m1 stop
$217Delta
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Wed, Sep 3 - Wed, Sep 3
Delta Logo
12:10 pm - 5:36 pmCMH-IAD
5h 26m1 stop
Delta Logo
6:05 am - 11:16 amIAD-CMH
5h 11m1 stop
$219Delta
Find Deal
Sat, Sep 27 - Tue, Oct 7
American Airlines Logo
8:23 am - 1:12 pmCMH-IAD
4h 49m1 stop
American Airlines Logo
2:16 pm - 9:10 pmIAD-CMH
6h 54m1 stop
$251American Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
American Airlines Logo
2:35 pm - 6:51 pmCMH-IAD
4h 16m1 stop
American Airlines Logo
2:21 pm - 8:54 pmIAD-CMH
6h 33m1 stop
$262American Airlines
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Wed, Sep 24 - Fri, Sep 26

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

Our best Delta deals on Columbus to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Sep 3
CMH6:10 amColumbus
5h 22m
1 stop
IAD11:32 amWashington, D.C. Dulles Intl
Sep 3
IAD6:15 pmWashington, D.C. Dulles Intl
5h 03m
1 stop
CMH11:18 pmColumbus
$217
Find similar
Delta
Sep 27
CMH12:10 pmColumbus
5h 26m
1 stop
IAD5:36 pmWashington, D.C. Dulles Intl
Oct 7
IAD6:05 amWashington, D.C. Dulles Intl
5h 11m
1 stop
CMH11:16 amColumbus
$219
Find similar
Delta
Oct 2
CMH12:27 pmColumbus
3h 40m
1 stop
IAD4:07 pmWashington, D.C. Dulles Intl
Oct 6
IAD6:05 amWashington, D.C. Dulles Intl
3h 48m
1 stop
CMH9:53 amColumbus
$221
Find similar

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

Our best American Airlines deals on Columbus to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Nov 8
CMH8:23 amColumbus
4h 49m
1 stop
IAD1:12 pmWashington, D.C. Dulles Intl
Nov 11
IAD2:16 pmWashington, D.C. Dulles Intl
6h 54m
1 stop
CMH9:10 pmColumbus
$251
Find similar
American Airlines
Sep 24
CMH2:35 pmColumbus
4h 16m
1 stop
IAD6:51 pmWashington, D.C. Dulles Intl
Sep 26
IAD2:21 pmWashington, D.C. Dulles Intl
6h 33m
1 stop
CMH8:54 pmColumbus
$262
Find similar
American Airlines
Oct 2
CMH8:22 amColumbus
5h 01m
1 stop
IAD1:23 pmWashington, D.C. Dulles Intl
Oct 2
IAD5:26 pmWashington, D.C. Dulles Intl
6h 33m
1 stop
CMH11:59 pmColumbus
$273
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Columbus to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from Columbus 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

Fri 9/5

6:40 pm-12:15 am

1 stop5h 35m

Washington, D.C. Dulles Intl

Sat 9/20

7:14 pm-10:21 am

1 stop15h 07m

$151

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Fri 10/24

12:51 pm-11:30 pm

1 stop10h 39m

Washington, D.C. Dulles Intl

Sun 10/26

8:02 pm-10:50 am

1 stop14h 48m

$153

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Sat 9/13

8:34 am-6:24 pm

1 stop9h 50m

Washington, D.C. Dulles Intl

Mon 9/15

7:14 pm-6:11 pm

1 stop22h 57m

$195

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Tue 9/23

6:10 am-7:33 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Tue 9/30

8:22 am-9:44 am

Nonstop1h 22m

$197

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Fri 9/5

10:35 am-11:50 am

Nonstop1h 15m

Washington, D.C. Dulles Intl

Sat 9/20

8:20 am-9:33 am

Nonstop1h 13m

$198

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Mon 9/22

8:34 am-6:24 pm

1 stop9h 50m

Washington, D.C. Dulles Intl

Mon 9/29

7:14 pm-6:11 pm

1 stop22h 57m

$208

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Wed 9/3

6:10 am-11:32 am

1 stop5h 22m

Washington, D.C. Dulles Intl

Wed 9/3

6:15 pm-11:18 pm

1 stop5h 03m

$217

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Sat 9/27

12:10 pm-5:36 pm

1 stop5h 26m

Washington, D.C. Dulles Intl

Tue 10/7

6:05 am-11:16 am

1 stop5h 11m

$219

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Sat 11/8

8:23 am-1:12 pm

1 stop4h 49m

Washington, D.C. Dulles Intl

Tue 11/11

2:16 pm-9:10 pm

1 stop6h 54m

$251

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Wed 9/24

2:35 pm-6:51 pm

1 stop4h 16m

Washington, D.C. Dulles Intl

Fri 9/26

2:21 pm-8:54 pm

1 stop6h 33m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Columbus 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

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

In general, June is the cheapest month to fly from Columbus 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 $269. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of June, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $277.

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 $956. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Columbus to Washington, D.C. Dulles Intl Airport for around $1,077.

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 in the morning is the least expensive time of day to depart. momondo users have found prices as low as $791 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 $1,270 on average. Flights to Washington, D.C. Dulles Intl Airport from Columbus 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 Dayton 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 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 $322 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 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.

Cheap Columbus to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time

1h 15m

Direct flights

Every day
The fastest flight from Columbus to Washington, D.C. Dulles Intl Airport takes 1h 15m
Direct flights go from Columbus to Washington, D.C. Dulles Intl Airport every day.
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  • How far is Columbus to Washington, D.C. Dulles Intl by plane?

    The distance between Columbus and Washington, D.C. Dulles Intl is about 303.7 mi. A reasonable flight in good conditions will take 1h 15m.

  • When did momondo last update prices for flights from Columbus to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Columbus to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Columbus to Washington, D.C. Dulles Intl Airport.

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Columbus to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $187Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Harpers Ferry
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Columbus.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Columbus with this policy.

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

Once all potential Columbus to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Washington, D.C. from Columbus are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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