Cheap flights from Belfast to Green Bay
Cheap return flights from Belfast to Green Bay
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Green Bay flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- American Airlines
- United Airlines
These airlines usually offer the cheapest flights from Belfast to Green Bay.
What airlines fly indirectly?
- Delta Airlines
- British Airways
- Lufthansa
These airlines fly from Belfast to Green Bay, but you’ll have at least one layover.
How long is the flight?
12 hours
This is the shortest flight time from Belfast to Green Bay.
Alternative flights from the UK to Green Bay
Check out prices for other routes
Alternative flights from Belfast
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Belfast/Green Bay route. There are around 35 flights on any given week from the UK to Green Bay and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Belfast to Green Bay
Tips and advice from our flight experts
You've searched for flights from Belfast to Green Bay. We've found 15 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for £56 from Belfast to Green Bay on 06/07/2026 at 21:30.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 8 airlines that operate the 6,500 km flight from Belfast to Green Bay.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular and cheap option for this route, with an average flight duration of 12 hours. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Green Bay
Where other people are flying to
