Cheap Flights from Chicago to Belfast from £359️ (CHI-BFS)

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Latest Flight Deals from Chicago to Belfast

Book one-way or return flights from Chicago to Belfast from as little as £359. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Belfast? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Belfast. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Chicago to Belfast

View airlines operating flights from Chicago to Belfast. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines

From £359

British Airways

From £396

Scandinavian Airlines

From £402

United Airlines

From £417

Iberia

From £420

Icelandair

From £420

Lufthansa

From £421

Jetblue Airways

From £465

Virgin Atlantic

From £478

Spirit Airlines

From £482

ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Belfast

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Belfast.

Cheapest
ORD
08:10
17h 30m
1 transfer
BFS
07:40
O'Hare International Airport - Belfast International Airport
Wed, Jun 19American Airlines
£359
ORD
18:00
15h 25m
1 transfer
BHD
15:25
O'Hare International Airport - George Best Belfast City Airport
Wed, Jun 19American Airlines
£364
MDW
12:45
15h 0m
4 transfer
BFS
09:45
Midway International Airport - Belfast International Airport
Wed, May 1Virgin Atlantic
£534
MDW
12:45
15h 0m
4 transfer
BFS
09:45
Midway International Airport - Belfast International Airport
Wed, May 1Virgin Atlantic
£534
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Chicago (CHI) to Belfast (BFS) the cheapest?
Airlines adjust prices for flights from Chicago to Belfast based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Chicago (CHI) to Belfast (BFS) cost?
According to Trip.com's data, the lowest price is around £1,432.
What is the transportation method from the main airport to downtown in Belfast?
- The distance from Belfast International Airport to downtown is about 19km, by taxi about 30 minutes.
- The distance from George Best Belfast City Airport to downtown is about 4km, by taxi about 20 minutes.
How many airports in Belfast (BFS)?
There are 2 airport(s) in Belfast (BFS): Belfast International Airport and George Best Belfast City Airport.

How to find a cheap flight from Chicago to Belfast

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Belfast. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com