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

According to our current data, United Airlines ($194), Delta ($203), and American Airlines ($251) offers the cheapest pricing from Columbus Airport to Washington, D.C. Dulles Intl Airport. United Airlines is currently priced 39% below the average price you’ll pay for this route.

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

$90 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $100 and $108, respectively.

What are the cheapest flights from Columbus Airport to Washington, D.C. Dulles Intl Airport?

While on average a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport is generally $1,072, our data shows the cheapest flight currently is $104. When looking at the most popular route, (Columbus - Washington, D.C. Dulles Intl), you can expect to pay $177 for that flight.

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

No one likes to see their flight delayed. When booking a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport consider choosing Sun Country Air (100%), Air China (94%) or Republic Airways (88%) as they are the most reliable in getting you off to your destination on time.

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

Friday flights are generally found to be more expensive for flights from Columbus Airport to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

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

Our data shows that September tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Columbus Airport. Users have commonly found prices around $261 for the month, but tickets can be as low as $108. Due to multiple factors, prepare for potentially higher prices in April.

Most accurate provider : When it comes to deals on Columbus Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Columbus Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Columbus to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Columbus to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Columbus to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Dulles Intl.

Can I find deals for business class flights from Columbus to Dulles Intl?

Yes. Cheapflights offers flight deals from Columbus to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$90+ Flights from Columbus Airport to Washington, D.C. Dulles Intl Airport - Compare & Save Big

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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

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Cheapflights Tip: The best prices from Columbus to Washington, D.C. Dulles Intl are usually found in August or November, booked 54 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Cheap flight deals from Columbus to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$194 (United Airlines)
One-way from	$90 (United Airlines)
Popular in	January
Cheapest in	August
Average price	$361
Good round-trip deal	$647 or less
Good one-way deal	$178 or less

Provider with most accurate pricing for Columbus-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Columbus-Washington, D.C. Dulles Intl flights.

Search Deals

From Columbus to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Columbus to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Columbus to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Columbus to Washington, D.C. Dulles Intl.

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Find flight deals from Columbus to Dulles Intl

Cheapest flights from Columbus to Dulles Intl
Explore the most affordable flight options available from Columbus to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2025.

dom. 5/186:12 amCMH - IAD

Nonstop1h 21mUnited Airlines

mar. 5/208:15 amIAD - CMH

Nonstop1h 21mUnited Airlines

Deal found 4/27

$198

mar. 6/248:10 amCMH - IAD

1 stop3h 23mDelta

sáb. 7/196:00 amIAD - CMH

1 stop3h 46mDelta

Deal found 4/28

$203

mié. 6/48:10 pmCMH - IAD

1 stop3h 52mAmerican Airlines

mar. 6/175:41 pmIAD - CMH

1 stop4h 44mAmerican Airlines

Deal found 4/28

$251

jue. 6/193:08 pmCMH - IAD

1 stop21h 36mFrontier

vie. 6/271:29 pmIAD - CMH

1 stop19h 53mFrontier

Deal found 4/28

$262

mié. 6/49:55 amCMH - IAD

2 stops25h 07mMultiple Airlines

vie. 6/69:03 pmIAD - CMH

3 stops24h 47mMultiple Airlines

Deal found 4/28

$325

Best flights from Columbus to Dulles Intl
Discover carefully curated flight deals from Columbus to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 28, 2025.

vie. 5/236:10 amCMH - IAD

Nonstop1h 21mUnited Airlines

sáb. 5/248:15 amIAD - CMH

Nonstop1h 18mUnited Airlines

Deal found 4/28

$194

mar. 6/248:10 amCMH - IAD

1 stop3h 23mDelta

sáb. 7/196:00 amIAD - CMH

1 stop3h 46mDelta

Deal found 4/28

$203

mié. 6/48:10 pmCMH - IAD

1 stop3h 52mAmerican Airlines

mar. 6/175:41 pmIAD - CMH

1 stop4h 44mAmerican Airlines

Deal found 4/28

$251

jue. 6/193:08 pmCMH - IAD

1 stop21h 36mFrontier

vie. 6/271:29 pmIAD - CMH

1 stop19h 53mFrontier

Deal found 4/28

$262

vie. 5/308:11 pmCMH - IAD

2 stops18h 33mMultiple Airlines

dom. 6/111:54 amIAD - CMH

2 stops20h 56mMultiple Airlines

Deal found 4/28

$298

jue. 6/266:28 pmCMH - IAD

1 stop12h 59mAlaska Airlines

sáb. 7/196:13 pmIAD - CMH

1 stop10h 58mAlaska Airlines

Deal found 4/28

$810

Last-minute flights from Columbus to Dulles Intl
Discover last-minute flight deals from Columbus to Dulles Intl. Data last updated abril 28, 2025 and is based on user searches.

mié. 5/710:32 amCMH - IAD

Nonstop1h 16mUnited Airlines

mié. 5/73:30 pmIAD - CMH

Nonstop1h 24mUnited Airlines

Deal found 4/28

$376

mié. 5/72:26 pmCMH - IAD

1 stop5h 13mDelta

sáb. 5/106:17 pmIAD - CMH

1 stop4h 16mDelta

Deal found 4/28

$401

mié. 5/79:55 amCMH - IAD

3 stops30h 20mMultiple Airlines

vie. 5/99:42 pmIAD - CMH

2 stops25h 50mMultiple Airlines

Deal found 4/28

$476

mié. 5/710:31 amCMH - IAD

2 stops9h 01mAmerican Airlines

vie. 5/98:02 pmIAD - CMH

1 stop3h 56mAmerican Airlines

Deal found 4/28

$603

vie. 5/236:10 amCMH - IAD

Nonstop1h 21mUnited Airlines

sáb. 5/248:15 amIAD - CMH

Nonstop1h 18mUnited Airlines

Deal found 4/28

$194

jue. 5/296:35 amCMH - IAD

1 stop5h 31mDelta

dom. 6/16:00 amIAD - CMH

1 stop3h 51mDelta

Deal found 4/28

$214

vie. 5/308:10 pmCMH - IAD

1 stop3h 52mAmerican Airlines

dom. 6/18:02 pmIAD - CMH

1 stop3h 56mAmerican Airlines

Deal found 4/28

$257

vie. 5/308:11 pmCMH - IAD

2 stops18h 33mMultiple Airlines

dom. 6/111:54 amIAD - CMH

2 stops20h 56mMultiple Airlines

Deal found 4/28

$298

One-way flights from Columbus to Dulles Intl
Search for one-way flight options from Columbus to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated abril 28, 2025.

mié. 5/281:12 pmCMH - IAD

Nonstop1h 25mUnited Airlines

Deal found 4/28

$90

sáb. 7/58:10 amCMH - IAD

1 stop3h 23mDelta

Deal found 4/28

$100

jue. 6/123:08 pmCMH - IAD

1 stop21h 36mFrontier

Deal found 4/28

$108

sáb. 5/313:52 pmCMH - IAD

1 stop3h 44mAmerican Airlines

Deal found 4/28

$126

mié. 6/49:55 amCMH - IAD

2 stops25h 07mMultiple Airlines

Deal found 4/28

$141

vie. 6/61:40 pmCMH - IAD

2 stops43h 00mQatar Airways

Deal found 4/27

$2,199

Cheapflights 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

dom. 5/18

6:12 am-7:33 am

Nonstop1h 21m

Washington, D.C. Dulles Intl

mar. 5/20

8:15 am-9:36 am

Nonstop1h 21m

$198

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

mar. 6/24

8:10 am-11:33 am

1 stop3h 23m

Washington, D.C. Dulles Intl

sáb. 7/19

6:00 am-9:46 am

1 stop3h 46m

$203

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

mié. 6/4

8:10 pm-12:02 am

1 stop3h 52m

Washington, D.C. Dulles Intl

mar. 6/17

5:41 pm-10:25 pm

1 stop4h 44m

$251

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

jue. 6/19

3:08 pm-12:44 pm

1 stop21h 36m

Washington, D.C. Dulles Intl

vie. 6/27

1:29 pm-9:22 am

1 stop19h 53m

$262

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

mié. 6/4

9:55 am-11:02 am

2 stops25h 07m

Washington, D.C. Dulles Intl

vie. 6/6

9:03 pm-9:50 pm

3 stops24h 47m

$325

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

jue. 6/26

6:28 pm-7:27 am

1 stop12h 59m

Washington, D.C. Dulles Intl

sáb. 7/19

6:13 pm-5:11 am

1 stop10h 58m

$810

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

mié. 5/28

1:12 pm-2:37 pm

Nonstop1h 25m

$90

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

sáb. 7/5

8:10 am-11:33 am

1 stop3h 23m

$100

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

jue. 6/12

3:08 pm-12:44 pm

1 stop21h 36m

$108

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

sáb. 5/31

3:52 pm-7:36 pm

1 stop3h 44m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 12 results

Compare providers for flights from Columbus to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Dulles Intl in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Columbus Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Columbus Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Columbus Airport to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Columbus Airport to Washington, D.C. Dulles Intl Airport trip

Airlines

Ethiopian Air

Economy Class seats feature a 32-inch pitch and personal entertainment monitors.

Cloud 9 passengers enjoy real Champagne and elegant glassware.

Read more about Ethiopian Airby Paul Rubio

United Airlines

Basic Economy allows a personal item only; no carry-on bags unless exceptions apply.

Economy Plus offers extra legroom seats at the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas

Our travel experts

Paul Rubio

Expert on Ethiopian Air

Harriet Baskas

Expert on United Airlines

Best time to book a flight from Columbus to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Columbus 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 Columbus Airport to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport?

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Columbus Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 CMH to IAD?

It’s optimal to fly from Columbus Airport to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Columbus Airport to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Columbus Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Columbus Airport to Washington, D.C. Dulles Intl Airport

The most flights from CMH to IAD are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Qatar Airways from Columbus to Washington, D.C. to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,949 reviews

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

9,949 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

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

7,929 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

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

3,561 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

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

8,696 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

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

9,949 reviews

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

What are the cheapest airlines flying from Columbus Airport to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, United Airlines ($194), Delta ($203), and American Airlines ($251) offers the cheapest pricing from Columbus Airport to Washington, D.C. Dulles Intl Airport. United Airlines is currently priced 39% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Columbus Airport to Washington, D.C. Dulles Intl Airport one-way?
$90 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $100 and $108, respectively.
What are the most reliable airlines from Columbus Airport to Washington, D.C. Dulles Intl Airport?
No one likes to see their flight delayed. When booking a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport consider choosing Sun Country Air (100%), Air China (94%) or Republic Airways (88%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Columbus Airport to Washington, D.C. Dulles Intl Airport?
While on average a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport is generally $1,072, our data shows the cheapest flight currently is $104. When looking at the most popular route, (Columbus - Washington, D.C. Dulles Intl), you can expect to pay $177 for that flight.
Can I find deals for flights from Columbus to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Columbus to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Columbus to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Dulles Intl.
Can I find deals for business class flights from Columbus to Dulles Intl?
Yes. Cheapflights offers flight deals from Columbus to Dulles Intl 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 Columbus Airport to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Columbus Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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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Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

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Bowie

Towson

National Harbor

Oxon Hill

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Top airline flying from Columbus to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$168	Average$304	FlexibilityNo cancel fee	On-time69%

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$90+ Cheap flights from Columbus (CMH) to Dulles Intl (IAD)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Columbus to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Columbus to Washington, D.C. Dulles Intl are usually found in August or November, booked 54 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Cheap flight deals from Columbus to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Columbus to Dulles Intl

Cheapest flights from Columbus to Dulles IntlExplore the most affordable flight options available from Columbus to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2025.

Explore the most affordable flight options available from Columbus to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2025.

Cheapflights 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.

Compare providers for flights from Columbus to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Dulles Intl in April.

The best insider tips for Columbus Airport to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Columbus Airport to Washington, D.C. Dulles Intl Airport trip

Airlines

Ethiopian Air

United Airlines

Our travel experts

Best time to book a flight from Columbus to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Columbus with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Columbus to Dulles Intl. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from CMH to IAD?

Find hourly flight availability from Columbus to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 28, 2025.

What is the cheapest day to fly from Columbus Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Dulles Intl. Price data was last updated on March 30, 2025.

Weekly flight availability from Columbus Airport to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Columbus to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 28, 2025.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Columbus to Dulles Intl. 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 Columbus Airport to Washington, D.C. Dulles Intl Airport round-trip?

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

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

What are the cheapest flights from Columbus Airport to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Columbus to Dulles Intl that include hotel bookings?

How can I find direct flights from Columbus to Dulles Intl?

Can I find deals for business class flights from Columbus to Dulles Intl?

What is the cheapest month to book a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Columbus Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Columbus to Dulles Intl

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Cheapest flights from Columbus to Dulles Intl
Explore the most affordable flight options available from Columbus to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2025.