Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Belfast from $235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Belfast departing on 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
4:25 pm - 4:50 pmORD-BHD
18h 25m1 stop
Virgin Atlantic Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
$627Virgin Atlantic
Find Deal
Mon, Dec 8 - Wed, Dec 24
Multiple Airlines Logo
6:30 pm - 8:30 pmORD-BHD
20h 00m2 stops
Multiple Airlines Logo
7:20 am - 5:20 pmBHD-ORD
16h 00m2 stops
$649Multiple Airlines
Find Deal
Fri, Nov 28 - Mon, Dec 8
Virgin Atlantic Logo
1:23 pm - 4:50 pmORD-BHD
21h 27m2 stops
Virgin Atlantic Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
$654Virgin Atlantic
Find Deal
Mon, Dec 8 - Wed, Dec 24
British Airways Logo
10:45 pm - 2:15 pmORD-BHD
10h 30m1 stop
British Airways Logo
10:40 am - 2:50 pmBHD-ORD
33h 10m1 stop
$699British Airways
Find Deal
Wed, Mar 18 - Sun, Mar 22
British Airways Logo
10:45 pm - 2:15 pmORD-BHD
10h 30m1 stop
British Airways Logo
5:35 pm - 2:50 pmBHD-ORD
26h 15m1 stop
$700British Airways
Find Deal
Wed, Mar 18 - Sun, Mar 22
American Airlines Logo
8:40 pm - 2:15 pmORD-BHD
11h 35m1 stop
American Airlines Logo
6:35 am - 3:25 pmBHD-ORD
14h 50m1 stop
$738American Airlines
Find Deal
Fri, Nov 28 - Mon, Dec 8
American Airlines Logo
1:35 pm - 10:30 amORD-BHD
14h 55m2 stops
American Airlines Logo
6:35 am - 3:25 pmBHD-ORD
14h 50m1 stop
$744American Airlines
Find Deal
Fri, Feb 6 - Sat, Feb 14
Delta Logo
6:10 pm - 9:20 pmORD-BHD
21h 10m2 stops
Delta Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
$795Delta
Find Deal
Fri, Apr 3 - Tue, Apr 7
KLM Logo
1:23 pm - 4:50 pmORD-BHD
21h 27m2 stops
KLM Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
$863KLM
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
7:00 pm - 4:55 pmORD-BHD
15h 55m2 stops
Delta Logo
6:30 am - 4:37 pmBHD-ORD
16h 07m2 stops
$873Delta
Find Deal
Fri, Apr 3 - Tue, Apr 7

Virgin Atlantic flights from Chicago O'Hare Intl Airport to Belfast City Airport

Our best Virgin Atlantic deals on Chicago O'Hare Intl Airport to Belfast City Airport flight tickets
Virgin Atlantic
Dec 8
ORD4:25 pmChicago O'Hare Intl
18h 25m
1 stop
BHD4:50 pmBelfast City
Dec 24
BHD6:30 amBelfast City
13h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$627
Find similar
Virgin Atlantic
Dec 8
ORD1:23 pmChicago O'Hare Intl
21h 27m
2 stops
BHD4:50 pmBelfast City
Dec 24
BHD6:30 amBelfast City
13h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$654
Find similar
Virgin Atlantic
Dec 8
ORD5:07 pmChicago O'Hare Intl
17h 43m
2 stops
BHD4:50 pmBelfast City
Dec 24
BHD6:30 amBelfast City
21h 04m
2 stops
ORD9:34 pmChicago O'Hare Intl
$656
Find similar

British Airways flights from Chicago O'Hare Intl Airport to Belfast City Airport

Our best British Airways deals on Chicago O'Hare Intl Airport to Belfast City Airport flight tickets
British Airways
Mar 18
ORD10:45 pmChicago O'Hare Intl
10h 30m
1 stop
BHD2:15 pmBelfast City
Mar 22
BHD10:40 amBelfast City
33h 10m
1 stop
ORD2:50 pmChicago O'Hare Intl
$699
Find similar
British Airways
Mar 18
ORD10:45 pmChicago O'Hare Intl
10h 30m
1 stop
BHD2:15 pmBelfast City
Mar 22
BHD5:35 pmBelfast City
26h 15m
1 stop
ORD2:50 pmChicago O'Hare Intl
$700
Find similar
British Airways
Apr 3
ORD7:05 pmChicago O'Hare Intl
14h 25m
1 stop
BHD3:30 pmBelfast City
Apr 7
BHD6:15 pmBelfast City
25h 35m
1 stop
ORD1:50 pmChicago O'Hare Intl
$716
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Belfast City Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 12/8

4:25 pm-4:50 pm

1 stop18h 25m

Belfast City

Wed 12/24

6:30 am-2:20 pm

1 stop13h 50m

$627

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 11/28

6:30 pm-8:30 pm

2 stops20h 00m

Belfast City

Mon 12/8

7:20 am-5:20 pm

2 stops16h 00m

$649

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 12/8

1:23 pm-4:50 pm

2 stops21h 27m

Belfast City

Wed 12/24

6:30 am-2:20 pm

1 stop13h 50m

$654

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/18

10:45 pm-2:15 pm

1 stop10h 30m

Belfast City

Sun 3/22

10:40 am-2:50 pm

1 stop33h 10m

$699

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/18

10:45 pm-2:15 pm

1 stop10h 30m

Belfast City

Sun 3/22

5:35 pm-2:50 pm

1 stop26h 15m

$700

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 11/28

8:40 pm-2:15 pm

1 stop11h 35m

Belfast City

Mon 12/8

6:35 am-3:25 pm

1 stop14h 50m

$738

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 2/6

1:35 pm-10:30 am

2 stops14h 55m

Belfast City

Sat 2/14

6:35 am-3:25 pm

1 stop14h 50m

$744

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 4/3

6:10 pm-9:20 pm

2 stops21h 10m

Belfast City

Tue 4/7

6:30 am-2:20 pm

1 stop13h 50m

$795

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 12/3

1:23 pm-4:50 pm

2 stops21h 27m

Belfast City

Sun 12/7

6:30 am-2:20 pm

1 stop13h 50m

$863

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 4/3

7:00 pm-4:55 pm

2 stops15h 55m

Belfast City

Tue 4/7

6:30 am-4:37 pm

2 stops16h 07m

$873

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Belfast City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Belfast City Airport?

On average, the least expensive day to fly to Belfast City Airport from Chicago O'Hare Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $625. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $782.

When to book flights from Chicago O'Hare Intl Airport to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Belfast City Airport (ORD to BHD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Belfast City Airport

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Belfast City Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Belfast City Airport.
Search flight deals

  • How far is Chicago O'Hare Intl to Belfast City by plane?

    The straight-line distance from Chicago O'Hare Intl to Belfast City is 3643.6 mi. A reasonable flight in good conditions will take 10h 30m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Belfast City Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Belfast City Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Belfast City Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Belfast City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The required travel and health documents for your Belfast City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Belfast City Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Belfast City Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $629Free CancellationRating
6.7
7,500 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Belfast. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Belfast with flexible booking policies on momondo?

All flight searches from Chicago to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Belfast?

Once all potential Chicago to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Belfast right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Chicago and alert you when they change.

An easier way to manage your Belfast City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $343
Flights to London Gatwick Airportfrom $320
Flights to London City Airportfrom $470
Flights to London Stansted Airportfrom $382
Flights to London Luton Airportfrom $384
Flights to Glasgow Intl Airportfrom $401
Flights to London Southend Airportfrom $403
Flights to Belfast Intl Airportfrom $509