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Cheap flights from Columbus Airport to Washington, D.C. from $89

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 Airport to Washington, D.C. departing on 10/18. 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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Cheap round-trip flights

United Airlines Logo
10:35 am - 11:50 amCMH-IAD
1h 15mnonstop
United Airlines Logo
12:45 pm - 2:03 pmIAD-CMH
1h 18mnonstop
$177United Airlines
Find Deal
lun., ago. 25 - lun., sep. 1
United Airlines Logo
3:00 pm - 4:18 pmCMH-IAD
1h 18mnonstop
United Airlines Logo
12:45 pm - 2:03 pmIAD-CMH
1h 18mnonstop
$186United Airlines
Find Deal
mié., ago. 20 - jue., ago. 21
Frontier Logo
5:03 pm - 11:00 pmCMH-IAD
5h 57m1 stop
Frontier Logo
6:10 am - 4:08 pmIAD-CMH
9h 58m1 stop
$187Frontier
Find Deal
sáb., ago. 23 - lun., ago. 25
Frontier Logo
11:31 am - 6:24 pmCMH-IAD
6h 53m1 stop
Frontier Logo
8:18 pm - 10:33 amIAD-CMH
14h 15m1 stop
$190Frontier
Find Deal
sáb., oct. 4 - sáb., oct. 25
Delta Logo
12:10 pm - 5:34 pmCMH-IAD
5h 24m1 stop
Delta Logo
6:00 am - 9:56 amIAD-CMH
3h 56m1 stop
$197Delta
Find Deal
sáb., sep. 6 - mié., sep. 10
Delta Logo
12:10 pm - 5:34 pmCMH-IAD
5h 24m1 stop
Delta Logo
1:00 pm - 7:21 pmIAD-CMH
6h 21m1 stop
$206Delta
Find Deal
sáb., ago. 23 - lun., ago. 25
American Airlines Logo
6:00 am - 10:07 amCMH-IAD
4h 07m1 stop
American Airlines Logo
7:17 pm - 11:07 pmIAD-CMH
3h 50m1 stop
$251American Airlines
Find Deal
mié., sep. 24 - sáb., sep. 27
Logo
6:34 pm - 10:44 amCMH-IAD
16h 10m2 stops
Logo
4:56 pm - 11:28 amIAD-CMH
18h 32m2 stops
$260
Find Deal
mié., ago. 20 - jue., ago. 21
American Airlines Logo
6:00 am - 11:34 amCMH-IAD
5h 34m1 stop
American Airlines Logo
7:21 pm - 11:07 pmIAD-CMH
3h 46m1 stop
$263American Airlines
Find Deal
dom., sep. 7 - mar., sep. 9
Logo
6:34 pm - 10:44 amCMH-IAD
16h 10m2 stops
Logo
4:56 pm - 11:48 amIAD-CMH
18h 52m3 stops
$267
Find Deal
mié., ago. 20 - jue., ago. 21

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

Our best American Airlines deals on Columbus Airport to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 24
CMH6:00 amColumbus
4h 07m
1 stop
IAD10:07 amWashington, D.C. Dulles Intl
Sep 27
IAD7:17 pmWashington, D.C. Dulles Intl
3h 50m
1 stop
CMH11:07 pmColumbus
$251
Find similar
American Airlines
Sep 7
CMH6:00 amColumbus
5h 34m
1 stop
IAD11:34 amWashington, D.C. Dulles Intl
Sep 9
IAD7:21 pmWashington, D.C. Dulles Intl
3h 46m
1 stop
CMH11:07 pmColumbus
$263
Find similar
American Airlines
Aug 28
CMH6:14 amColumbus
6h 34m
1 stop
IAD12:48 pmWashington, D.C. Dulles Intl
Sep 4
IAD7:21 pmWashington, D.C. Dulles Intl
3h 46m
1 stop
CMH11:07 pmColumbus
$264
Find similar

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
Aug 25
CMH10:35 amColumbus
1h 15m
IAD11:50 amWashington, D.C. Dulles Intl
Sep 1
IAD12:45 pmWashington, D.C. Dulles Intl
1h 18m
CMH2:03 pmColumbus
$177
Find similar
United Airlines
Aug 20
CMH3:00 pmColumbus
1h 18m
IAD4:18 pmWashington, D.C. Dulles Intl
Aug 21
IAD12:45 pmWashington, D.C. Dulles Intl
1h 18m
CMH2:03 pmColumbus
$186
Find similar
United Airlines
Aug 20
CMH3:00 pmColumbus
1h 18m
IAD4:18 pmWashington, D.C. Dulles Intl
Aug 22
IAD8:20 amWashington, D.C. Dulles Intl
1h 13m
CMH9:33 amColumbus
$201
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Columbus Airport 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 julio 31, 2025.
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

lun. 8/25

10:35 am-11:50 am

Nonstop1h 15m

Washington, D.C. Dulles Intl

lun. 9/1

12:45 pm-2:03 pm

Nonstop1h 18m

$177

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

mié. 8/20

3:00 pm-4:18 pm

Nonstop1h 18m

Washington, D.C. Dulles Intl

jue. 8/21

12:45 pm-2:03 pm

Nonstop1h 18m

$186

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

sáb. 8/23

5:03 pm-11:00 pm

1 stop5h 57m

Washington, D.C. Dulles Intl

lun. 8/25

6:10 am-4:08 pm

1 stop9h 58m

$187

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

sáb. 10/4

11:31 am-6:24 pm

1 stop6h 53m

Washington, D.C. Dulles Intl

sáb. 10/25

8:18 pm-10:33 am

1 stop14h 15m

$190

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

sáb. 9/6

12:10 pm-5:34 pm

1 stop5h 24m

Washington, D.C. Dulles Intl

mié. 9/10

6:00 am-9:56 am

1 stop3h 56m

$197

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

sáb. 8/23

12:10 pm-5:34 pm

1 stop5h 24m

Washington, D.C. Dulles Intl

lun. 8/25

1:00 pm-7:21 pm

1 stop6h 21m

$206

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

mié. 9/24

6:00 am-10:07 am

1 stop4h 07m

Washington, D.C. Dulles Intl

sáb. 9/27

7:17 pm-11:07 pm

1 stop3h 50m

$251

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

mié. 8/20

6:34 pm-10:44 am

2 stops16h 10m

Washington, D.C. Dulles Intl

jue. 8/21

4:56 pm-11:28 am

2 stops18h 32m

$260

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

dom. 9/7

6:00 am-11:34 am

1 stop5h 34m

Washington, D.C. Dulles Intl

mar. 9/9

7:21 pm-11:07 pm

1 stop3h 46m

$263

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

mié. 8/20

6:34 pm-10:44 am

2 stops16h 10m

Washington, D.C. Dulles Intl

jue. 8/21

4:56 pm-11:48 am

3 stops18h 52m

$267

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 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

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

In general, August 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 $250. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $269.

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

Our data shows that Wednesday 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 $959. When flying out on a Saturday, 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 $1,080.

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 $776 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 $1,277 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 $316 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.

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

As of July 2025, prices for Columbus Airport to Washington, D.C. Dulles Intl Airport flights are approximately 0% more expensive 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

$89

Fastest flight time

1h 14m

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 $89. 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 $177.
The fastest flight from Columbus Airport to Washington, D.C. Dulles Intl Airport takes 1h 14m
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 15m 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?

  • 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?

  • What is the most popular airline from Columbus Airport to Washington, D.C. Dulles Intl Airport?

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 AirlinesPriceFrom $185Free CancellationRating
7.4
8,900 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 17 times per week, with 8,900 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 $185 (round-trip), much lower than the average airfare cost of $295 for United Airlines flights on this route.

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
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie

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.

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