Dulles Intl

$159+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — IAD
Jun 17 — Jun 241
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Cheap 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 June 12, 2025.

Round-trip from

$259
(United Airlines)

One-way from

$159
(Delta)

Popular in

August

Cheapest in

December

Average price

$371
From Green Bay Austin-Straubel to Washington, D.C. Dulles Intl
One-way flight from Green Bay Austin-Straubel to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 27% potential increase in price ($132 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/86:15 amGRB - IAD
1 stop4h 40mUnited Airlines
Tue 7/156:35 amIAD - GRB
1 stop4h 36mUnited Airlines
Deal found 6/10$259
This Delta deal was found by Cheapflights users on 6/11. 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 8/145:31 amGRB - IAD
1 stop5h 13mDelta
Sun 8/176:15 amIAD - GRB
1 stop6h 09mDelta
Deal found 6/11$284
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/146:26 pmGRB - IAD
2 stops14h 27mAmerican Airlines
Mon 8/184:36 pmIAD - GRB
2 stops7h 54mAmerican Airlines
Deal found 6/11$416

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 June 12, 2025.
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

Tue 7/8

6:15 am-11:55 am

1 stop4h 40m

Washington, D.C. Dulles Intl

Tue 7/15

6:35 am-10:11 am

1 stop4h 36m

$259

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Thu 8/14

5:31 am-11:44 am

1 stop5h 13m

Washington, D.C. Dulles Intl

Mon 8/18

7:30 pm-11:22 pm

1 stop4h 52m

$284

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Thu 8/14

6:26 pm-9:53 am

2 stops14h 27m

Washington, D.C. Dulles Intl

Mon 8/18

4:36 pm-11:30 pm

2 stops7h 54m

$416

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Tue 7/29

12:10 pm-5:54 pm

1 stop4h 44m

$159

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Thu 6/26

6:15 am-11:55 am

1 stop4h 40m

$214

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Wed 6/25

6:00 am-5:11 pm

2 stops10h 11m

$240

Green BayWashington, D.C.

GRB - IAD

GRBIAD

Green Bay Austin-Straubel

Fri 6/20

7:53 pm-3:16 pm

2 stops18h 23m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, August is the cheapest month in which you can book a flight from Green Bay to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Green Bay to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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.

Rainfall in Dulles Intl by month

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

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

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 June 12, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Green Bay to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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

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 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 United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $259. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $284 and $416, respectively. These flights start at 27% 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 $159 on Delta. Other airlines that offer cheap prices include United Airlines from $214 and American Airlines from $240 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, August is the cheapest month in which you can book a flight from Green Bay to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Green Bay to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
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Easton
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Rockville
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National Harbor
Springfield
Manassas

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Top 2 airlines flying from Green Bay to Dulles Intl

Discover the top 2 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$186Average$314FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$387FlexibilityNo cancel feeOn-time69%

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