Cheap Flights from Belfast to Chicago from $1,182

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Flight deals from Belfast to Chicago

Looking for a cheap last-minute deal or the best return flight from Belfast to Chicago? Find the lowest prices on one-way and return tickets right here.

Chicago.$1,182 per passenger.Departing Wed, 8 Oct, returning Wed, 15 Oct.Return flight with British Airways and Finnair.Outbound indirect flight with British Airways, departs from Belfast City on Wed, 8 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Finnair, departs from Chicago O'Hare International on Wed, 15 Oct, arriving in Belfast City.Price includes taxes and charges.From $1,182, select.

Chicago.$1,234 per passenger.Departing Thu, 5 Feb, returning Mon, 9 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Thu, 5 Feb, arriving in Chicago O'Hare International.Inbound indirect flight with British Airways, departs from Chicago O'Hare International on Mon, 9 Feb, arriving in Belfast City.Price includes taxes and charges.From $1,234, select.

Chicago.$1,248 per passenger.Departing Sat, 13 Sep, returning Thu, 18 Sep.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Sat, 13 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with British Airways, departs from Chicago O'Hare International on Thu, 18 Sep, arriving in Belfast City.Price includes taxes and charges.From $1,248, select.

Chicago.$1,322 per passenger.Departing Mon, 25 Aug, returning Mon, 1 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Belfast City on Mon, 25 Aug, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Mon, 1 Sep, arriving in Belfast City.Price includes taxes and charges.From $1,322, select.

Chicago.$1,375 per passenger.Departing Thu, 21 Aug, returning Mon, 25 Aug.Return flight with British Airways and Finnair.Outbound indirect flight with British Airways, departs from Belfast City on Thu, 21 Aug, arriving in Chicago O'Hare International.Inbound indirect flight with Finnair, departs from Chicago O'Hare International on Mon, 25 Aug, arriving in Belfast City.Price includes taxes and charges.From $1,375, select.

Chicago.$1,532 per passenger.Departing Mon, 1 Jun, returning Sun, 14 Jun.Return flight with KLM.Outbound indirect flight with KLM, departs from Belfast City on Mon, 1 Jun, arriving in Chicago O'Hare International.Inbound indirect flight with KLM, departs from Chicago O'Hare International on Sun, 14 Jun, arriving in Belfast City.Price includes taxes and charges.From $1,532, select.

Chicago.$1,581 per passenger.Departing Thu, 10 Jul, returning Wed, 16 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Thu, 10 Jul, arriving in Chicago O'Hare International.Inbound indirect flight with British Airways, departs from Chicago O'Hare International on Wed, 16 Jul, arriving in Belfast City.Price includes taxes and charges.From $1,581, select.

Chicago.$1,758 per passenger.Departing Sat, 26 Jul, returning Fri, 17 Oct.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Belfast City on Sat, 26 Jul, arriving in Chicago O'Hare International.Inbound indirect flight with Air France, departs from Chicago Midway on Fri, 17 Oct, arriving in Belfast City.Price includes taxes and charges.From $1,758, select.

Find the cheapest month to fly from Belfast to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Chicago flights are currently cheapest in October.

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Alternative Belfast to Chicago routes

Looking for the cheapest, fastest or easiest route from Belfast to Chicago? You could fly into the following airports instead.

Belfast to Chicago: Flight information

The things to know before you go.

Cheapest flight found	$1,182
Cheapest month to fly	October

Finding cheap flights from Belfast to Chicago: Frequently asked questions

How many airports are there in Chicago?

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.

How much are return flights from Belfast to Chicago?

The best price we found for a return flight from Belfast to Chicago is $1,182. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Belfast to Chicago?

Currently, there are no airlines that fly direct from Belfast to Chicago. But we found flights with one or more stops from $1,182.

How many flights are there a week from Belfast to Chicago?

As of July 2025, there are no flights flying from Belfast to Chicago.

When is the cheapest time to fly from Belfast to Chicago?

The cheapest month to fly from Belfast to Chicago is usually October.

Which is the cheapest airport to fly into in Chicago?

If you're flying from Belfast, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from $1,182.

Which upcoming date is cheapest to fly from Belfast to Chicago on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Chicago on Wednesday, 8 October 2025.

Can I get a direct flight from Belfast to Chicago?

No airlines currently offer direct flights between Belfast and Chicago. Most routes have one or more stops.

How can I get the best flight deal from Belfast to Chicago?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

What’s the weather like in Chicago?

In July, the average temperature is usually around 22°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.

Which is the cheapest airline to fly from Belfast to Chicago with?

The cheapest airline that flies to Chicago is British Airways .

Travelling from Belfast to Chicago: what you need to know

There are a couple of main airports you can fly out of in Belfast. Explore your options departing from Belfast International Airport (BFS) or George Best Belfast City Airport (BHD) when searching for a flight from Belfast to Chicago.
Touch down in Chicago at O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW).
Chicago is five hours behind Belfast and is in the UTC-5 timezone.
Allow plenty of time to get on your Belfast to Chicago flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.
You'll likely experience longer queues during popular months such as August. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

How to find the cheapest flights from Belfast to Chicago

To find cheap Belfast to Chicago flights, book as early as possible. Airlines usually offer their most competitively priced fares when tickets first go on sale.
Getting cheap plane tickets from Belfast to Chicago is easy if you're flexible with your travel plans. Use the 'Whole month' function to see the lowest prices across every month and snap up an awesome deal.
You don't need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll let you know the moment a better deal is available on cheap flights from Belfast to Chicago.
Tailor your travel plans using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' Belfast to Chicago flights.

Flying from Belfast

Belfast International Airport (BFS)

We make it easy to book a Belfast to Chicago flight with a stopover. To see your options departing from Belfast International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Top stopovers include:
- Edinburgh Airport (EDI)
- Charles de Gaulle Airport (CDG)
- Amsterdam Airport Schiphol (AMS)
Located around 19 kilometres from the centre of Belfast, BFS can be reached in about 30 minutes by car (depending on traffic). The journey by public transport will take roughly 2 hours.
After a relaxed start to your holiday? Stay near Belfast International Airport. Whether you're catching an early flight from Belfast to Chicago or just don't want to be rushed, these hotels have you covered:
Of the departures from Belfast International Airport, 67.55% land on schedule at their destination.

George Best Belfast City Airport (BHD)

Split up your Belfast to Chicago flight with a stop so you can freshen up or tick a new place off your list. Top stopovers between George Best Belfast City Airport and Chicago are:
- London Heathrow Airport (LHR)
- Edinburgh Airport (EDI)
- Frankfurt Airport (FRA)
Using public transport, you can travel from central Belfast to BHD in around 20 minutes. The airport is roughly 5 kilometres away. Driving will take you about 10 minutes.
Get your holiday started early with an additional night away from home. Before catching your flight from Belfast to Chicago, take it easy in one of these hotels close to George Best Belfast City Airport:
When it comes to keeping flights on track, George Best Belfast City Airport has an on-time arrival rate of 68.3%.

Arriving in Chicago

O'Hare International Airport (ORD)

O'Hare International Airport (ORD) is approximately 26 kilometres from central Chicago. If you're catching a cab or a ride-share, the drive takes roughly 35 minutes.
Getting to the centre by public transport typically takes 55 minutes.
If you have a late flight from Belfast to Chicago, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these hotels near ORD:
Pick up an O'Hare International Airport rental car and explore Chicago and beyond with your own wheels. Routes Car Rentals, Dollar and Budget are popular providers you can book with here.
Get the best deal by booking your ride from O'Hare International Airport around four weeks before your trip.
ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

Once your flight from Belfast to Chicago has arrived, you can make your way to the city centre in around 20 minutes by car. Central Chicago is approximately 14 kilometres from Chicago Midway International Airport (MDW).
You can expect the trip to take roughly 45 minutes on public transport.
Place the 'Do not disturb' sign on your door and relax at a hotel near MDW. Here are a few options where you can put your feet up after your flight from Belfast to Chicago:
Dollar, Hertz and Budget make picking up a Chicago Midway International Airport rental car easy and quick. These providers are located in or around the terminal and will have you ready to go in a flash.
Avoid paying more than you need to. Booking your ride four weeks ahead of your arrival at MDW can land you a better rate.
Chicago Midway International Airport can be found at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

Travel to the centre after your flight from Belfast to Chicago has arrived. Central Chicago is around 129 kilometres from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 25 minutes to get to by car.
Public transport can get you there in around 4 hours 15 minutes.
Start your journey without worrying about how to get to your next stop with a Chicago Rockford International Airport rental car. Find your perfect set of wheels with trusted names here like Budget, Alamo and National.
Booking a couple of weeks ahead of your flight from Belfast to Chicago is a smart move. As well as better prices, you'll have a wider selection of vehicle makes and models at RFD.
The street address for Chicago Rockford International Airport is 2 Airport Cir.

Best time to go to Chicago

August is the most popular month for flights from Belfast to Chicago. To steer clear of the crowds, visit Chicago in January.
The warmest month in Chicago is July, with temperatures ranging between 15ºC and 29ºC. Book your Belfast to Chicago ticket then if this is the type of weather you enjoy.
Search for cheap flights from Belfast to Chicago in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 3ºC on average.

More about Chicago

When it comes to looking for somewhere to rest your head, you'll find the best stays in Chicago right here. Check out these options as soon as you've locked in your flight from Belfast to Chicago:
All great journeys should include a little sightseeing. Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier are attractions you won't want to skip in Chicago.

Explore more of United States

Columbus is just one of the many cities in United States waiting to be explored once you've seen Chicago. Around 451 kilometres to the south-east, check out popular attractions including Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.
If you're ready to explore another well-known destination in United States, consider Indianapolis, roughly 257 kilometres south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are the start of reasons to visit.