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Dulles Intl

$184+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — IAD
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:47 pm
GRB
-
IAD
1 stop4h 17m
United Airlines
Tue 4/146:15 am
IAD
-
GRB
1 stop4h 45m
United Airlines
Deal found 1/26$269
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:12 am
GRB
-
IAD
1 stop5h 23m
Delta
Thu 2/197:00 am
IAD
-
GRB
1 stop5h 24m
Delta
Deal found 1/25$274
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:00 am
GRB
-
IAD
1 stop7h 03m
United Airlines
Mon 4/66:15 am
IAD
-
GRB
1 stop4h 45m
United Airlines
Deal found 1/26$294
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:17 pm
GRB
-
IAD
1 stop4h 42m
Delta
Tue 3/317:00 am
IAD
-
GRB
1 stop5h 18m
Delta
Deal found 1/25$304
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:15 am
GRB
-
IAD
1 stop6h 20m
Delta
Fri 2/136:00 am
IAD
-
GRB
1 stop5h 28m
Delta
Deal found 1/26$309
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:26 pm
GRB
-
IAD
1 stop6h 19m
United Airlines
Mon 6/86:15 am
IAD
-
GRB
1 stop7h 09m
United Airlines
Deal found 1/23$317
This Delta deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/295:28 pm
GRB
-
IAD
1 stop4h 38m
Delta
Fri 2/136:00 am
IAD
-
GRB
1 stop5h 28m
Delta
Deal found 1/23$319
This Delta deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2511:14 am
GRB
-
IAD
1 stop4h 32m
Delta
Mon 2/95:26 pm
IAD
-
GRB
1 stop4h 17m
Delta
Deal found 1/23$324
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2711:20 am
GRB
-
IAD
2 stops10h 52m
American Airlines
Tue 2/107:01 am
IAD
-
GRB
2 stops10h 22m
American Airlines
Deal found 1/25$335
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/143:05 pm
GRB
-
IAD
1 stop5h 13m
United Airlines
Wed 2/185:17 pm
IAD
-
GRB
1 stop5h 13m
United Airlines
Deal found 1/24$339
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:00 am
GRB
-
IAD
2 stops7h 32m
American Airlines
Sat 2/219:18 am
IAD
-
GRB
2 stops9h 43m
American Airlines
Deal found 1/25$350

Find flight deals from Green Bay to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Delta)

One-way from

$184
(United Airlines)

Popular in

January

Cheapest in

September

Average price

$589
Provider with most accurate pricing for Green Bay Austin-Straubel-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Washington, D.C. Dulles Intl flights.
Search Deals
From Green Bay Austin-Straubel to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Green Bay Austin-Straubel to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
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

Green Bay

Fly to

Dulles Intl

Route

Depart

Return

Price

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Sat 3/7

5:28 pm-11:09 pm

1 stop4h 41m

Washington, D.C. Dulles Intl

Thu 3/12

7:00 am-11:18 am

1 stop5h 18m

$269

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Sat 4/11

3:47 pm-9:04 pm

1 stop4h 17m

Washington, D.C. Dulles Intl

Tue 4/14

6:15 am-10:00 am

1 stop4h 45m

$269

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Tue 4/21

4:22 pm-11:32 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Sat 4/25

6:00 am-10:29 am

1 stop5h 29m

$269

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Tue 2/17

4:18 pm-11:55 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Sun 2/22

7:00 am-11:24 am

1 stop5h 24m

$269

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Fri 4/10

4:19 pm-11:41 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Tue 4/14

5:07 pm-8:38 pm

1 stop4h 31m

$269

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Sat 2/21

12:08 pm-6:54 pm

1 stop5h 46m

Washington, D.C. Dulles Intl

Sat 3/7

6:00 am-10:33 am

1 stop5h 33m

$269

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Wed 2/18

4:18 pm-11:55 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Sun 2/22

7:00 am-11:24 am

1 stop5h 24m

$269

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Sat 4/11

7:00 am-11:32 am

1 stop3h 32m

Washington, D.C. Dulles Intl

Tue 4/14

6:00 am-11:18 am

1 stop6h 18m

$269

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Thu 2/12

5:12 am-11:35 am

1 stop5h 23m

Washington, D.C. Dulles Intl

Thu 2/19

7:00 am-11:24 am

1 stop5h 24m

$274

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Fri 4/3

1:30 pm-7:23 pm

1 stop4h 53m

Washington, D.C. Dulles Intl

Mon 4/6

6:15 am-10:00 am

1 stop4h 45m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 12 results
1
2

Compare providers for flights from Green Bay 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 Green Bay to Dulles Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Green Bay-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 Green Bay-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-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 Green Bay-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Green Bay-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.

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, January is the cheapest month in which you can book a flight from Green Bay to Washington, D.C. Dulles Intl Airport (average of $248). Flying from Green Bay to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $370). 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

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated January 26, 2026.
Get a feel of what it's like to fly with Delta 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
7.9
Good
8,111 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    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 1 airline. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

  • How long is the flight from Green Bay to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from Green Bay to Washington, D.C. Dulles Intl Airport in 4h 41m. Fly via Delta to get the fastest option. Airlines will cover a distance of 669 mi.

  • What is the cheapest airline to fly 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 $248.

  • 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, January is the cheapest month in which you can book a flight from Green Bay to Washington, D.C. Dulles Intl Airport (average of $248). Flying from Green Bay to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $370). 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

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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.
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Top airline flying from Green Bay to Dulles Intl

Discover the top airline that operate flights from Green Bay to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$387FlexibilityNo cancel feeOn-timeN/A

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