Your next trip, last seen at €285
Lowest observedWhen to fly
Explore datesFind the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €285, departing 1 Mar 2027 (Last checked: 25 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- American Airlines, Delta Air Lines, United Airlines, WestJet
- Typical journey time
- 5h 20m
About this route
Explore the fares we observed from Green Bay to Denver. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,493 km
- Typical journey time
- 5h 20m
- Seen on fares with a connection
- United Airlines
- Alternative airports
- APA
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Austin Straubel International Airport (GRB) → Green Bay, city gazetteer reference point (44.5133, -88.0133): ≈ 10 km.
- Denver International Airport (DEN) → Denver, city gazetteer reference point (39.7392, -104.9847): ≈ 30 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Green Bay to Denver?
The lowest fare Routavio has observed is €285, found on 25 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Green Bay to Denver?
In our observations March 2027 is the cheapest month so far, at €285.
Are there direct flights from Green Bay to Denver?
Our data holds no non-stop flight from Green Bay to Denver. The fares on this page include at least one stop.
Which airlines fly from Green Bay to Denver?
Routavio has seen these carriers on the route: American Airlines, Delta Air Lines, United Airlines, WestJet.
How long does the flight from Green Bay to Denver take?
Across the 49 fares Routavio observed, the average journey time is 8h 09m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Green Bay to Denver fares were non-stop?
None of the 49 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.