Cheap flights from Green Bay to Portugal from $620
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Portugal departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Lufthansa flights from Green Bay to Portugal
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United Airlines flights from Green Bay to Portugal
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How to get the cheapest flight ticket from Green Bay to Portugal
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Portugal?
According to our data, Saturday is the cheapest day to fly to Portugal from Green Bay. The lowest ticket price found for a Saturday departure recently was $724. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $945.
What is the cheapest time of day to depart on your flight to Portugal?
Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Green Bay to Portugal during this time can be as low as $779. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $797 per ticket.
Cheap Green Bay to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Green Bay to Portugal
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Portugal?
Prices for flights from Green Bay Austin-Straubel Airport to Portugal were last updated today.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Portugal?
As of July 2025, there is 1 operator available to choose from for flights from Green Bay Austin-Straubel Airport to Portugal.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Green Bay to Portugal
Compare and see reviews for airlines that fly from Green Bay to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $689 | Free Cancellation | Rating 8.0 7,958 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Green Bay to Portugal?
Finding the right flight to Portugal from Green Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.
Can I find flights from Green Bay to Portugal with flexible booking policies on momondo?
momondo does allow users to show only those flights to Portugal from Green Bay which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Green Bay to Portugal?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Green Bay.
I’m not ready to book a flight from Green Bay to Portugal right now. Can momondo alert me if prices change?
Price alerts on flights to Portugal from Green Bay are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.