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Cheap flights from Belfast to Chicago from $609

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Chicago departing on 8/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 4:57 pm
BFS
-
ORD
16h 27m
2 stops
Multiple Airlines Logo
7:25 pm - 11:20 pm
ORD
-
BFS
21h 55m
3 stops
$863Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
British Airways Logo
11:30 am - 6:45 pm
BHD
-
ORD
13h 15m
1 stop
British Airways Logo
5:10 pm - 2:15 pm
ORD
-
BHD
15h 05m
1 stop
$864British Airways
Mon, Nov 9 - Fri, Nov 13
British Airways Logo
11:30 am - 6:45 pm
BHD
-
ORD
13h 15m
1 stop
British Airways Logo
2:03 pm - 10:30 am
ORD
-
BHD
14h 27m
2 stops
$867British Airways
Mon, Nov 9 - Fri, Nov 13
British Airways Logo
6:35 am - 6:25 pm
BHD
-
ORD
17h 50m
2 stops
British Airways Logo
4:40 pm - 2:15 pm
ORD
-
BHD
15h 35m
2 stops
$869British Airways
Mon, Nov 9 - Fri, Nov 13
British Airways Logo
6:35 am - 5:41 pm
BHD
-
ORD
17h 06m
2 stops
British Airways Logo
4:40 pm - 2:15 pm
ORD
-
BHD
15h 35m
2 stops
$872British Airways
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
6:30 am - 4:57 pm
BFS
-
ORD
16h 27m
2 stops
Multiple Airlines Logo
3:45 pm - 9:35 pm
ORD
-
BFS
23h 50m
2 stops
$887Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
6:30 am - 10:16 am
BFS
-
ORD
33h 46m
3 stops
Multiple Airlines Logo
7:25 pm - 11:20 pm
ORD
-
BFS
21h 55m
3 stops
$918Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
5:45 pm - 12:40 pm
BFS
-
ORD
24h 55m
2 stops
Multiple Airlines Logo
3:45 pm - 6:55 pm
ORD
-
BFS
21h 10m
2 stops
$943Multiple Airlines
Wed, Aug 19 - Thu, Aug 27
Multiple Airlines Logo
5:45 pm - 12:40 pm
BFS
-
ORD
24h 55m
2 stops
Multiple Airlines Logo
9:45 am - 6:55 pm
ORD
-
BFS
27h 10m
3 stops
$973Multiple Airlines
Wed, Aug 19 - Thu, Aug 27
Multiple Airlines Logo
10:45 pm - 4:00 pm
BFS
-
ORD
47h 15m
3 stops
Multiple Airlines Logo
9:45 am - 6:55 pm
ORD
-
BFS
27h 10m
3 stops
$1,103Multiple Airlines
Wed, Aug 19 - Thu, Aug 27

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

Our best British Airways deals on Belfast to Chicago O'Hare Intl Airport flight tickets
British Airways
Nov 9
BHD11:30 amBelfast City
13h 15m
1 stop
ORD6:45 pmChicago O'Hare Intl
Nov 13
ORD5:10 pmChicago O'Hare Intl
15h 05m
1 stop
BHD2:15 pmBelfast City
$864
British Airways
Nov 9
BHD11:30 amBelfast City
13h 15m
1 stop
ORD6:45 pmChicago O'Hare Intl
Nov 13
ORD2:03 pmChicago O'Hare Intl
14h 27m
2 stops
BHD10:30 amBelfast City
$867
British Airways
Nov 9
BHD6:35 amBelfast City
17h 50m
2 stops
ORD6:25 pmChicago O'Hare Intl
Nov 13
ORD4:40 pmChicago O'Hare Intl
15h 35m
2 stops
BHD2:15 pmBelfast City
$869

momondo Fare Finder

 
Customize your flight search to find flights from Belfast to Chicago O'Hare Intl 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 June 28, 2026.
Use the filters below to find and compare flights from Belfast to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 8/10

6:30 am-4:57 pm

2 stops16h 27m

Chicago O'Hare Intl

Mon 8/17

7:25 pm-11:20 pm

3 stops21h 55m

$863

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 11/9

11:30 am-6:45 pm

1 stop13h 15m

Chicago O'Hare Intl

Fri 11/13

5:10 pm-2:15 pm

1 stop15h 05m

$864
Quickest round-trip

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 11/9

11:30 am-6:45 pm

1 stop13h 15m

Chicago O'Hare Intl

Fri 11/13

2:03 pm-10:30 am

2 stops14h 27m

$867

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 11/9

6:35 am-6:25 pm

2 stops17h 50m

Chicago O'Hare Intl

Fri 11/13

4:40 pm-2:15 pm

2 stops15h 35m

$869

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 11/9

6:35 am-5:41 pm

2 stops17h 06m

Chicago O'Hare Intl

Fri 11/13

4:40 pm-2:15 pm

2 stops15h 35m

$872

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 8/10

6:30 am-4:57 pm

2 stops16h 27m

Chicago O'Hare Intl

Mon 8/17

3:45 pm-9:35 pm

2 stops23h 50m

$887

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 8/10

6:30 am-10:16 am

3 stops33h 46m

Chicago O'Hare Intl

Mon 8/17

7:25 pm-11:20 pm

3 stops21h 55m

$918

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Wed 8/19

5:45 pm-12:40 pm

2 stops24h 55m

Chicago O'Hare Intl

Thu 8/27

3:45 pm-6:55 pm

2 stops21h 10m

$943

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Wed 8/19

5:45 pm-12:40 pm

2 stops24h 55m

Chicago O'Hare Intl

Thu 8/27

9:45 am-6:55 pm

3 stops27h 10m

$973

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Wed 8/19

10:45 pm-4:00 pm

3 stops47h 15m

Chicago O'Hare Intl

Thu 8/27

9:45 am-6:55 pm

3 stops27h 10m

$1,103

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Belfast to Chicago O'Hare Intl 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 airline that flies from Belfast to Chicago O'Hare Intl?

Virgin Atlantic is the most popular carrier operating from Belfast to Chicago O'Hare Intl

Cheap Belfast to Chicago O'Hare Intl Airport flight deals and tips

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

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from Belfast to Chicago O'Hare Intl Airport takes 13h 15m
There are no direct flights from Belfast to Chicago O'Hare Intl Airport. There are no popular flight routes from Belfast to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Belfast to Chicago O'Hare Intl Airport

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

    Chicago O'Hare Intl is 3642.0 mi away from Belfast. By plane, this route typically takes 13h 15m.

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

    Prices for flights from Belfast to Chicago O'Hare Intl Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
Orland Park
Oak Brook
New Buffalo
Joliet
Kenosha
Hammond
Aurora
Racine
Janesville
Elgin
Evanston
South Holland

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Belfast.

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

momondo does allow users to show only those flights to Chicago from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Chicago from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Belfast to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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