Cheap flights from Belfast to Milwaukee
Cheap return flights from Belfast to Milwaukee
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Milwaukee flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- American Airlines
- British Airways
These airlines usually offer the cheapest flights from Belfast to Milwaukee.
What airlines fly indirectly?
- United Airlines
- Delta Air Lines
- Lufthansa
These airlines fly from Belfast to Milwaukee, but you’ll have at least one layover.
How long is the flight?
12 hours 30 minutes
This is the shortest flight time from Belfast to Milwaukee.
Alternative flights from the UK to Milwaukee
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/Milwaukee route. There are around 35 flights on any given week from the UK to Milwaukee 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 Milwaukee
Tips and advice from our flight experts
You've searched for flights from Belfast to Milwaukee. We've found 15 flights and compared offers to give you the best deal. Ryanair is, on average, the cheapest for this route. Look out for their offers! The cheapest offer we've found is a one-way ticket for the route from Belfast to Milwaukee on 13/05/2026 at 07:10 for £72.
We've scanned hundreds of airfares from dozens of airlines across the globe. We've found 10 airlines that operate the 6,800 km flight from Belfast to Milwaukee.
To find the best offers, consider booking 2-3 months in advance or look for last-minute deals. Ryanair is a popular and affordable option for this route, with an average flight duration of 12 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Milwaukee
Where other people are flying to
