$184 Cheap Flights from Green Bay (GRB) to Washington (IAD)

View $184 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Green Bay Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Green Bay to Washington (GRB-IAD)

Prices were available within the past 7 days and start at $184 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Dec 4 - Sun, Dec 7
GRB
Green Bay
IAD
Washington
$249 Roundtrip, found 19 hours ago
$249
Roundtrip
found 19 hours ago
Select Delta flight, departing Thu, Dec 4 from Green Bay to Washington, returning Sun, Dec 7, priced at $249 found 19 hours ago
Delta
Sun, Nov 9 - Sun, Nov 16
GRB
Green Bay
IAD
Washington
$254 Roundtrip, found 6 days ago
$254
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 9 from Green Bay to Washington, returning Sun, Nov 16, priced at $254 found 6 days ago
United
Thu, Nov 13 - Thu, Nov 20
GRB
Green Bay
IAD
Washington
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 13 from Green Bay to Washington, returning Thu, Nov 20, priced at $264 found 1 day ago
United
Thu, Nov 13 - Thu, Nov 20
GRB
Green Bay
IAD
Washington
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 13 from Green Bay to Washington, returning Thu, Nov 20, priced at $278 found 1 day ago
United
Sat, Nov 22 - Fri, Nov 28
GRB
Green Bay
IAD
Washington
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 22 from Green Bay to Washington, returning Fri, Nov 28, priced at $280 found 5 days ago
Delta
Sat, Nov 8 - Tue, Nov 18
GRB
Green Bay
IAD
Washington
$284 Roundtrip, found 5 days ago
$284
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 8 from Green Bay to Washington, returning Tue, Nov 18, priced at $284 found 5 days ago
United
Tue, Mar 17 - Tue, Mar 24
GRB
Green Bay
IAD
Washington
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 17 from Green Bay to Washington, returning Tue, Mar 24, priced at $289 found 1 day ago
Delta
Thu, Dec 4 - Sun, Dec 7
GRB
Green Bay
IAD
Washington
$294 Roundtrip, found 19 hours ago
$294
Roundtrip
found 19 hours ago
Select Delta flight, departing Thu, Dec 4 from Green Bay to Washington, returning Sun, Dec 7, priced at $294 found 19 hours ago
United
Tue, Dec 9 - Sun, Dec 14
GRB
Green Bay
IAD
Washington
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 9 from Green Bay to Washington, returning Sun, Dec 14, priced at $297 found 1 day ago
American Airlines
Thu, Nov 6 - Mon, Nov 10
GRB
Green Bay
IAD
Washington
$329 Roundtrip, found 4 days ago
$329
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Nov 6 from Green Bay to Washington, returning Mon, Nov 10, priced at $329 found 4 days ago

Find the cheapest month to fly from Green Bay (GRB) to Washington (IAD)

April is typically the cheapest month to fly

From $198 - $666 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $279
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $279

Frequently asked questions

How much does a flight from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $184 or cheap return flight from $249 from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between GRB and IAD. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from GRB to IAD. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD)?
You'll have to take a flight with a layover if you're traveling from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from GRB to IAD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from GRB to IAD?
Consider traveling with United Airlines if you'd like to fly straight from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD) without any delays. This airline has the best track record for punctuality, with an on-time performance of 100%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD)?
To touch down at Washington Dulles Intl. Airport (IAD) on schedule, choose a flight that takes off from Austin Straubel Intl. Airport (GRB) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from GRB to IAD are generally more expensive. For the lowest prices, start searching for flights well in advance. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a GRB to IAD flight and hotel package?
You can save money by booking a GRB to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Austin Straubel Intl. Airport (GRB) to Washington Dulles Intl. Airport (IAD)?
Usually, it's possible to reschedule or cancel your GRB to IAD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Austin Straubel Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
669 mi

Book with confidence

Green Bay to Washington Flights

The cheapest times to fly from Green Bay to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Green Bay to Washington are during the month of December. You can find some of the cheapest flights from Green Bay to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Green Bay to Washington

Sunday is one of the best days to book for cheap flights from Green Bay to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Green Bay to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Green Bay to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $184 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Green Bay to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Green Bay to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Green Bay to Washington Flights

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*Available to One Key members.