$156 Cheap United flights Seattle (SEA) to Green Bay (GRB)

View $156 flight on Sat, Oct 4, 2025Opens in a new window

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$156 Cheap United flights Seattle (SEA) to Green Bay (GRB)

Prices were available within the past 7 days and start at $156 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 30 - Sun, Aug 31
SEA
Seattle
GRB
Green Bay
$268 Roundtrip, found 1 day ago
$268
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 30 from Seattle to Green Bay, returning Sun, Aug 31, priced at $268 found 1 day ago
United
Wed, Sep 3 - Thu, Sep 4
SEA
Seattle
GRB
Green Bay
$310 Roundtrip, found 4 days ago
$310
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 3 from Seattle to Green Bay, returning Thu, Sep 4, priced at $310 found 4 days ago
United
Wed, Sep 3 - Thu, Sep 4
SEA
Seattle
GRB
Green Bay
$312 Roundtrip, found 4 days ago
$312
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 3 from Seattle to Green Bay, returning Thu, Sep 4, priced at $312 found 4 days ago
United
Sat, Oct 4 - Thu, Oct 9
SEA
Seattle
GRB
Green Bay
$315 Roundtrip, found 17 hours ago
$315
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Oct 4 from Seattle to Green Bay, returning Thu, Oct 9, priced at $315 found 17 hours ago
United
Thu, Oct 30 - Tue, Nov 4
SEA
Seattle
GRB
Green Bay
$316 Roundtrip, found 6 days ago
$316
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 30 from Seattle to Green Bay, returning Tue, Nov 4, priced at $316 found 6 days ago
United
Wed, Sep 3 - Thu, Sep 4
SEA
Seattle
GRB
Green Bay
$322 Roundtrip, found 4 days ago
$322
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 3 from Seattle to Green Bay, returning Thu, Sep 4, priced at $322 found 4 days ago
Flights from Seattle (SEA) to Green Bay (GRB)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Austin Straubel Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
United
Distance
1640 mi

Frequently asked questions

How much is a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Austin Straubel Intl. Airport (GRB)?
Grab cheap round-trip United Airlines flights from $268 from SEA to GRB by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from $156 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to GRB with United Airlines?
February is one of the least expensive months to jet off to Green Bay with United Airlines. You could also find great deals on one-way and round-trip tickets in April.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Austin Straubel Intl. Airport (GRB) with United Airlines?
Search for affordable United Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Austin Straubel Intl. Airport (GRB) one to three months prior to your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Austin Straubel Intl. Airport (GRB)?
Click on our "Nonstop" filter when browsing for direct United Airlines flights from SEA to GRB. It's also an easy way to compare other airlines offering the same direct route.
What is the earliest United Airlines flight from SEA to GRB?
Search United Airlines's earliest flights from SEA to GRB by checking the "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Green Bay?
United Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Green Bay come in to Austin Straubel Intl. Airport (GRB). This is the main entry point to this city.
Why fly with United Airlines from SEA to GRB?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to leave from SEA to GRB with United Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* alongside any airline loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Austin Straubel Intl. Airport (GRB)?
Depending on the ticket type you purchased, a fee typically applies if you cancel or change your flight more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when you search for flights. For more details on canceling or changing your reservation, go to "Trips," select your flight and click on "Manage Booking."

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