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

Flying on Delta is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $249. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $254 and $442, respectively. These flights start at 31% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as $179 on Delta. Other airlines that offer cheap prices include United Airlines from $240 and American Airlines from $300 one-way.

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

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

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 day to fly round-trip from Green Bay to Washington, D.C. Dulles Intl Airport?

Travelers have found that booking a Wednesday departure is the best way to save up to 64% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

The best pricing can be found in the month of January. Prices to Washington, D.C. Dulles Intl Airport from Green Bay average $349. You can even find prices in January for less than $349, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $248. The month of December appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Green Bay. Flying in the targeted month can save you up to 51%.

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

It’s optimal to fly from Green Bay to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at noon.

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

Most people fly from Green Bay Austin-Straubel (GRB) if they book a flight from Green Bay to Washington, D.C. Dulles Intl. On average, Austin-Straubel has 0 outbound flights to Washington, D.C. Dulles Intl per day from 2 airlines. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

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

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

How can I find direct flights from Green Bay to Dulles Intl?

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

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

Yes. Cheapflights offers flight deals from Green Bay 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.

$179+ Flights from Green Bay to Washington, D.C. Dulles Intl Airport

Q: How much does it cost to fly round-trip from Green Bay to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment. Green Bay to Washington, D.C. Dulles Intl Airport flights typically cost between $439 and $639 in August. The cheapest round-trip price found within the last 3 days was $249 on Delta (Aug 22-Sep 2).

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Cheap flight deals from Green Bay to Dulles Intl

Round-trip from	$249 (Delta)
One-way from	$179 (Delta)
Popular in	August
Cheapest in	December
Average price	$423

From Green Bay Austin-Straubel to Washington, D.C. Dulles Intl

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One-way flight from Green Bay Austin-Straubel to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($119 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Green Bay to Dulles Intl

Cheapest flights from Green Bay to Dulles Intl
Explore the most affordable flight options available from Green Bay to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Fri 8/225:11 pmGRB - IAD

1 stop4h 44mDelta

Tue 9/25:25 pmIAD - GRB

1 stop6h 57mDelta

Deal found 7/28

$249

Thu 11/63:51 pmGRB - IAD

1 stop7h 08mUnited Airlines

Sun 11/168:30 amIAD - GRB

1 stop5h 03mUnited Airlines

Deal found 7/27

$254

Fri 8/16:20 amGRB - IAD

2 stops9h 49mAmerican Airlines

Tue 8/51:06 pmIAD - GRB

2 stops11h 23mAmerican Airlines

Deal found 7/29

$432

Best flights from Green Bay to Dulles Intl
Discover carefully curated flight deals from Green Bay to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Fri 8/225:11 pmGRB - IAD

1 stop4h 44mDelta

Tue 9/25:25 pmIAD - GRB

1 stop6h 57mDelta

Deal found 7/28

$249

Thu 11/63:51 pmGRB - IAD

1 stop7h 08mUnited Airlines

Sun 11/168:30 amIAD - GRB

1 stop5h 03mUnited Airlines

Deal found 7/27

$254

Fri 8/296:02 amGRB - IAD

2 stops16h 50mAmerican Airlines

Wed 9/311:18 amIAD - GRB

2 stops7h 38mAmerican Airlines

Deal found 7/28

$442

Last-minute flights from Green Bay to Dulles Intl
Discover last-minute flight deals from Green Bay to Dulles Intl. Data last updated July 29, 2025 and is based on user searches.

Fri 8/16:20 amGRB - IAD

2 stops9h 49mAmerican Airlines

Tue 8/51:06 pmIAD - GRB

2 stops11h 23mAmerican Airlines

Deal found 7/29

$432

Tue 8/510:46 amGRB - IAD

1 stop4h 24mUnited Airlines

Sat 8/95:13 pmIAD - GRB

1 stop5h 24mUnited Airlines

Deal found 7/27

$434

Tue 8/52:51 pmGRB - IAD

2 stops8h 07mAmerican Airlines

Sat 8/91:18 pmIAD - GRB

2 stops11h 12mAmerican Airlines

Deal found 7/27

$548

Fri 8/85:32 amGRB - IAD

1 stop5h 18mDelta

Tue 8/125:25 pmIAD - GRB

1 stop6h 57mDelta

Deal found 7/28

$539

Fri 8/225:11 pmGRB - IAD

1 stop4h 44mDelta

Tue 9/25:25 pmIAD - GRB

1 stop6h 57mDelta

Deal found 7/28

$249

Mon 8/256:15 amGRB - IAD

1 stop6h 34mUnited Airlines

Mon 9/13:55 pmIAD - GRB

1 stop6h 48mUnited Airlines

Deal found 7/28

$433

One-way flights from Green Bay to Dulles Intl
Search for one-way flight options from Green Bay to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 8/135:31 amGRB - IAD

1 stop5h 13mDelta

Deal found 7/28

$179

Mon 8/115:23 pmGRB - IAD

1 stop6h 07mUnited Airlines

Deal found 7/26

$240

Fri 8/86:26 pmGRB - IAD

2 stops15h 35mAmerican Airlines

Deal found 7/26

$300

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Fri 8/22

5:11 pm-10:55 pm

1 stop4h 44m

Washington, D.C. Dulles Intl

Tue 9/2

5:25 pm-11:22 pm

1 stop6h 57m

$249

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Thu 11/6

3:51 pm-11:59 pm

1 stop7h 08m

Washington, D.C. Dulles Intl

Sun 11/16

8:30 am-12:33 pm

1 stop5h 03m

$254

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Fri 8/29

6:02 am-11:52 pm

2 stops16h 50m

Washington, D.C. Dulles Intl

Wed 9/3

11:18 am-5:56 pm

2 stops7h 38m

$442

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Wed 8/13

5:31 am-11:44 am

1 stop5h 13m

$179

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Mon 8/11

5:23 pm-12:30 am

1 stop6h 07m

$240

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Fri 8/8

6:26 pm-11:01 am

2 stops15h 35m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Green Bay to Dulles Intl

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

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

Currently, July is the cheapest month in which you can book a flight from Green Bay to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Green Bay to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

How much does it cost to fly round-trip from Green Bay to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Green Bay to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 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

7,979 reviews

Delta

8.0

Very good

7,979 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!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,979 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

7,979 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 Green Bay to Washington, D.C. Dulles Intl?
Most people fly from Green Bay Austin-Straubel (GRB) if they book a flight from Green Bay to Washington, D.C. Dulles Intl. On average, Austin-Straubel has 0 outbound flights to Washington, D.C. Dulles Intl per day from 2 airlines. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.
What are the cheapest airlines flying from Green Bay to Washington, D.C. Dulles Intl Airport round-trip?
Flying on Delta is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $249. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $254 and $442, respectively. These flights start at 31% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Green Bay to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as $179 on Delta. Other airlines that offer cheap prices include United Airlines from $240 and American Airlines from $300 one-way.
Can I find deals for flights from Green Bay to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Green Bay to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Green Bay to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Dulles Intl.
Can I find deals for business class flights from Green Bay to Dulles Intl?
Yes. Cheapflights offers flight deals from Green Bay 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 Green Bay to Washington, D.C. Dulles Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Green Bay to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Green Bay to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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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Top 2 airlines flying from Green Bay to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$186	Average$318	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$258	Average$369	FlexibilityNo cancel fee	On-time69%

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$179+ Cheap flights from Green Bay (GRB) 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Green Bay to Dulles Intl with Cheapflights

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Cheap flight deals from Green Bay to Dulles Intl

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Find flight deals from Green Bay to Dulles Intl

Cheapest flights from Green Bay to Dulles IntlExplore the most affordable flight options available from Green Bay to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Green Bay to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Green Bay to Dulles Intl

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

Cheapflights Insights

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

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

How much does it cost to fly round-trip from Green Bay to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Green Bay to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines 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 Green Bay 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 Green Bay to Washington, D.C. Dulles Intl?

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

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

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

How can I find direct flights from Green Bay to Dulles Intl?

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Green Bay to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Green Bay to Dulles Intl

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Cheapest flights from Green Bay to Dulles Intl
Explore the most affordable flight options available from Green Bay to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.