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.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbus, Mississippi to Washington, D.C. Dulles Intl Airport as you normally would.

What airport do you fly from for flights from Columbus to Washington, D.C. Dulles Intl?

Most people fly from Columbus Golden Triangle Reg. (GTR) if they book a flight from Columbus to Washington, D.C. Dulles Intl. On average, Golden Triangle Reg. has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Columbus Golden Triangle Reg. is conveniently located just 9.9 mi from Columbus’s city center.

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.

$343+ Flights from Columbus, MS to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Columbus to Dulles Intl

Round-trip from	$384 (American Airlines)
One-way from	$343 (Delta)

From Columbus Golden Triangle Reg. to Washington, D.C. Dulles Intl

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One-way flight from Columbus Golden Triangle Reg. 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 July 3, 2025.

Sat 12/133:20 pmGTR - IAD

1 stop5h 54mAmerican Airlines

Tue 12/166:36 amIAD - GTR

1 stop9h 13mAmerican Airlines

Deal found 7/2

$384

Thu 7/172:17 pmGTR - IAD

1 stop6h 59mDelta

Fri 8/155:25 pmIAD - GTR

1 stop5h 03mDelta

Deal found 7/3

$436

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 July 3, 2025.

Sat 12/133:20 pmGTR - IAD

1 stop5h 54mAmerican Airlines

Tue 12/166:36 amIAD - GTR

1 stop9h 13mAmerican Airlines

Deal found 7/2

$384

Thu 7/172:17 pmGTR - IAD

1 stop6h 59mDelta

Fri 8/155:25 pmIAD - GTR

1 stop5h 03mDelta

Deal found 7/3

$436

Last-minute flights from Columbus to Dulles Intl
Discover last-minute flight deals from Columbus to Dulles Intl. Data last updated July 3, 2025 and is based on user searches.

Fri 7/112:17 pmGTR - IAD

1 stop6h 59mDelta

Fri 8/155:25 pmIAD - GTR

1 stop5h 03mDelta

Deal found 7/3

$476

Sun 7/133:21 pmGTR - IAD

1 stop6h 25mAmerican Airlines

Fri 8/156:27 amIAD - GTR

1 stop9h 32mAmerican Airlines

Deal found 7/3

$566

Mon 7/143:21 pmGTR - IAD

1 stop6h 25mAmerican Airlines

Sun 8/106:27 amIAD - GTR

1 stop9h 32mAmerican Airlines

Deal found 7/3

$500

Thu 7/172:17 pmGTR - IAD

1 stop6h 59mDelta

Fri 8/155:25 pmIAD - GTR

1 stop5h 03mDelta

Deal found 7/3

$436

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 July 3, 2025.

Thu 7/172:17 pmGTR - IAD

1 stop6h 59mDelta

Deal found 7/3

$343

Thu 7/173:21 pmGTR - IAD

2 stops16h 12mAmerican Airlines

Deal found 7/3

$456

Cheapflights Fare Finder

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.

GTR - IAD

GTRIAD

Columbus Golden Triangle Reg.

Sat 12/13

3:20 pm-10:14 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Tue 12/16

6:36 am-2:49 pm

1 stop9h 13m

$384

ColumbusWashington, D.C.

GTR - IAD

GTRIAD

Columbus Golden Triangle Reg.

Thu 7/17

2:17 pm-10:16 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Fri 8/15

5:25 pm-9:28 pm

1 stop5h 03m

$436

ColumbusWashington, D.C.

GTR - IAD

GTRIAD

Columbus Golden Triangle Reg.

Thu 7/17

2:17 pm-10:16 pm

1 stop6h 59m

$343

ColumbusWashington, D.C.

GTR - IAD

GTRIAD

Columbus Golden Triangle Reg.

Thu 7/17

3:21 pm-8:33 am

2 stops16h 12m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 to Washington, D.C. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Columbus, Mississippi to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Columbus, Mississippi to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Delta and American Airlines from Columbus to Washington, D.C. Dulles Intl Airport. 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.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Columbus to Washington, D.C. Dulles Intl?
Most people fly from Columbus Golden Triangle Reg. (GTR) if they book a flight from Columbus to Washington, D.C. Dulles Intl. On average, Golden Triangle Reg. has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Columbus Golden Triangle Reg. is conveniently located just 9.9 mi from Columbus’s city center.
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, Mississippi to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Columbus, Mississippi to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Columbus, Mississippi to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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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$343+ Cheap flights from Columbus, MS (GTR) 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 7/17. 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

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2. Select your favorite providers

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Cheap flight deals from Columbus to Dulles Intl

Round-trip from

One-way from

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 July 3, 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 July 3, 2025.

Cheapflights Fare Finder

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

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 to Washington, D.C. Dulles Intl Airport

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

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Delta and American Airlines from Columbus to Washington, D.C. Dulles Intl Airport. 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.

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 airport do you fly from for flights from Columbus to Washington, D.C. Dulles Intl?

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, Mississippi to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Columbus?

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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 July 3, 2025.