Find Cheap Flights from Chicago to Belfast (CHI - BFS)

Flights overview

Useful information for finding cheap flights from Chicago to Belfast and booking your next trip

Cheapest round-trip flights	$1,013	British Airways 1 stop 15 hr Fri, Jul 31 — Thu, Aug 13	The cheapest round-trip flight from Chicago to Belfast is currently $1,013
Cheapest one-way flight	$376	British Airways 1 stop 15 hr Fri, Jul 31	The cheapest one-way flight from Chicago to Belfast is currently $376
Last-minute weekend getaway	$1,084	American, British Airways 2 stops 17 hr Fri, May 8 — Mon, May 11	The cheapest last-minute weekend getaway from Chicago to Belfast is currently $1,084
Cheapest business class flights	$5,394	KLM 1 stop 11 hr Sat, Aug 1 — Mon, Aug 17	The cheapest business class round-trip flight from Chicago to Belfast is currently $5,394

Fastest flight	10 hr 30 min	The fastest flight with stops from Chicago to Belfast takes 10 hr 30 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Belfast is typically February. The most expensive month to fly is typically June.

February Cheapest	Typical prices: $620–790
June Most expensive	Typical prices: $1,100–1,500

Popular airlines from Chicago to Belfast

British Airways

from $1,031

Typical price: $740–1,500

92 weekly connecting flights

ORD - BHD Every day
Aer Lingus

19 weekly connecting flights

ORD - BHD Every day
KLM

from $1,126

Typical price: $780–1,850

13 weekly connecting flights

ORD - BHD Every day

Popular airports near Chicago

Chicago O'Hare International Airport (ORD)

Chicago United States 26 min 16 mi
Chicago Midway International Airport (MDW)

Chicago United States 25 min 9 mi
Milwaukee Mitchell International Airport (MKE)

Milwaukee United States 1 hr 23 min 75 mi
Indianapolis International Airport (IND)

Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Belfast

Belfast International Airport (BFS)

Belfast United Kingdom 30 min 12 mi
Belfast City Airport (BHD)

Belfast United Kingdom 12 min 2 mi
Dublin Airport (DUB)

Dublin Ireland 1 hr 44 min 82 mi
City of Derry Airport (LDY)

Londonderry United Kingdom 1 hr 27 min 58 mi

Frequently asked questions about flying from Chicago to Belfast

The cheapest flights from Chicago to Belfast are usually in February. Typical ticket prices in February range from $620 to $790.

The cheapest round-trip flight from Chicago to Belfast recently found on Google Flights was with British Airways from $1,013. The cheapest one-way flight was with British Airways from $376.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest British Airways flight from Chicago to Belfast is $1,031, flying from Jul 30 to Aug 12.
The cheapest KLM flight from Chicago to Belfast is $1,126, flying from May 3 to May 19.

The cheapest round-trip flight from Chicago to Belfast starts at $1,013 from Fri, Jul 31 to Thu, Aug 13. The cheapest one-way flight starts at $376 and departs on Fri, Jul 31.

10 hr 30 min is the shortest flight time from Chicago to Belfast.

Most visitors arrive in summer (Jul–Aug), when the weather is mild. Winters (Nov–Mar) are cold and wet. Local events include the Cathedral Quarter Arts Festival (May) and the Belfast International Arts Festival (Oct).

It's easy to use Google Flights to find the cheapest days to fly from Chicago to Belfast.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Chicago to Belfast really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Chicago to Belfast.

In terms of flights, British Airways is the most popular. British Airways offers 92 connecting flights per week. British Airways flies from Chicago O'Hare International Airport (ORD) to Belfast City Airport (BHD) .

Other popular airlines flying from Chicago to Belfast are:

Aer Lingus offers 19 connecting flights per week. Aer Lingus flies from Chicago O'Hare International Airport (ORD) to Belfast City Airport (BHD) .
KLM offers 13 connecting flights per week. KLM flies from Chicago O'Hare International Airport (ORD) to Belfast City Airport (BHD) .

The number of connecting flights refers to distinct flights with at least one stop between Chicago and Belfast.

The cheapest round-trip flight from Chicago to Belfast recently found on Google Flights was with British Airways from $1,013. The cheapest one-way flight was with British Airways from $376.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest British Airways flight from Chicago to Belfast is $1,031, flying from Jul 30 to Aug 12.
The cheapest KLM flight from Chicago to Belfast is $1,126, flying from May 3 to May 19.

No airline flies direct from Chicago to Belfast.

There are 92 British Airways connecting flights from Chicago to Belfast per week. Flights are available every day.
There are 19 Aer Lingus connecting flights from Chicago to Belfast per week. Flights are available every day.
There are 13 KLM connecting flights from Chicago to Belfast per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Chicago and Belfast at price $1,084 is offered by American, British Airways from Fri, May 8 to Mon, May 11.

No airline flies direct from Chicago to Belfast.

There are 92 British Airways connecting flights from Chicago to Belfast per week. Flights are available every day.
There are 19 Aer Lingus connecting flights from Chicago to Belfast per week. Flights are available every day.
There are 13 KLM connecting flights from Chicago to Belfast per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from Chicago to Belfast.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Belfast, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Chicago and Belfast start at $5,394 from Sat, Aug 1 to Mon, Aug 17 with KLM.

The cheapest economy class round-trip flights between Chicago and Belfast start at $1,013 from Fri, Jul 31 to Thu, Aug 13.

To book business class trips from Chicago to Belfast, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Chicago and Belfast starts at $1,084 from Fri, May 8 to Mon, May 11 with American, British Airways.

The cheapest last-minute deal between Chicago and Belfast at price $1,084 is offered by American, British Airways from Fri, May 8 to Mon, May 11.

To find last-minute flight deals from Chicago to Belfast, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.