Cheap flights from Chicago (CHI) to Belfast from $384

This is the cheapest one-way flight price, found on 5/24. Prices may vary by date and flight preferences.
CHI — BHD
May 30 — Jun 61

How to find the cheapest flight from Chicago (CHI) to Belfast

All the information you need to plan the best CHI to BF1 flight in 2023: compare Chicago to Belfast flight prices with the expected peak season, weather and rainfall in Belfast.

Popular in

July

Cheapest in

January

Round-trip from

$578

One-way from

$403
High demand for flights, 37% potential price rise
Best time to find cheap flights, 29% potential price drop
From Chicago (CHI) to Belfast
One-way flight from Chicago (CHI) to Belfast

CHI - BFS

Price

$578 - $1,289

BFS

Temperature

41 - 60.8 °F

BFS

Rainfall

2 - 3.5 inches

Cheap flights from Chicago to Belfast in May, June 2023

The best prices found for CHI to Belfast flights for May, June
Scroll through some of the best deals on flights from Chicago to Belfast in 2023. Check back soon for alternative fares.

Chicago to Belfast 2023 flight deals

Cheap flights to Belfast from Chicago found for this year
Scroll through some of the best deals on flights from Chicago to Belfast in 2023. Check back soon for alternative fares.

Cheap American Airlines flights from Chicago to Belfast

Peruse some of the lowest-priced American Airlines flights we've found from Chicago to Belfast. It's recommended that users confirm their flight details before booking.

Cheap Undisclosed Carrier flights from Chicago to Belfast

To aid your search, here are some of the cheapest Undisclosed Carrier flights we've found from Chicago to Belfast. Ensure the flight price, dates, time, and airline match your criteria before you book.

One-way flights to Belfast from Chicago

The cheapest one-way flights from Chicago to Belfast
Users traveling one-way from Chicago to Belfast can select one of these great deals. Those needing a return flight from Chicago to Belfast can use the search form above.

Find flights from Chicago to Belfast within your budget

Use the slider to find flights from Chicago to Belfast that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$678 - $1,802

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 10/1

2 stops21h 00m

Belfast City

Wed 10/18

1 stop26h 55m

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 10/1

1 stop11h 25m

Belfast City

Wed 10/18

1 stop13h 15m

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 10/1

2 stops15h 22m

Belfast City

Wed 10/18

2 stops31h 12m

Chicago MidwayBelfast City

MDW - BHD

MDWBHD

Chicago Midway

Sun 10/1

2 stops20h 55m

Belfast City

Wed 10/18

2 stops29h 30m

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/10

2 stops17h 27m

Belfast City

Sat 8/19

2 stops16h 41m

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 6/11

1 stop10h 10m

Belfast City

Tue 2/6

2 stops20h 40m

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 6/11

2 stops18h 07m

Belfast City

Tue 2/6

2 stops20h 40m

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/10

1 stop12h 05m

Belfast City

Sun 8/20

1 stop12h 25m

Chicago MidwayBelfast City

MDW - BHD

MDWBHD

Chicago Midway

Fri 7/14

2 stops16h 06m

Belfast City

Fri 7/21

2 stops16h 32m

Flights are sorted by cheapest first

Deals found on 5/24

Reviews of Airlines Servicing Belfast

See what other customers who have flown with American Airlines, Undisclosed Carrier and British Airways from Chicago to Belfast have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
2,341 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 10

They lost our bags and we had to come back to the airport 3 separate times. It took over 24 hours to get our bags back and multiple taxi fares. Horrible experience.

Delta
8.0
Very good
2,341 reviews
Delta
8.0
Very good
2,341 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 10

They lost our bags and we had to come back to the airport 3 separate times. It took over 24 hours to get our bags back and multiple taxi fares. Horrible experience.

KLM
7.6
Good
159 reviews
Delta
8.0
Very good
2,341 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 10

They lost our bags and we had to come back to the airport 3 separate times. It took over 24 hours to get our bags back and multiple taxi fares. Horrible experience.

Air France
7.6
Good
188 reviews
Delta
8.0
Very good
2,341 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 10

They lost our bags and we had to come back to the airport 3 separate times. It took over 24 hours to get our bags back and multiple taxi fares. Horrible experience.

American Airlines
7.4
Good
2,147 reviews
Delta
8.0
Very good
2,341 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 10

They lost our bags and we had to come back to the airport 3 separate times. It took over 24 hours to get our bags back and multiple taxi fares. Horrible experience.

Aer Lingus
6.8
Okay
272 reviews
Delta
8.0
Very good
2,341 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 10

They lost our bags and we had to come back to the airport 3 separate times. It took over 24 hours to get our bags back and multiple taxi fares. Horrible experience.

Related info for your journey

Useful info, stats and facts about Chicago to Belfast flights.

Other flights from Chicago

Top 2 airlines flying from Chicago to Belfast

The chart below displays the airlines Cheapflights users traveling from Chicago to Belfast choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
British AirwaysCheapest$555Average$801FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
American AirlinesCheapest$560Average$602FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
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