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Cheap flights from Belfast to Chicago from $753

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Chicago departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
6:30 am - 5:20 pmBFS-ORD
16h 50m2 stops
Multiple Airlines Logo
6:30 pm - 5:55 pmORD-BFS
17h 25m2 stops
$753Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
10:20 pm - 3:00 pmBFS-ORD
46h 40m3 stops
Multiple Airlines Logo
2:20 pm - 9:40 pmORD-BFS
25h 20m2 stops
$776Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
Multiple Airlines Logo
7:20 am - 5:20 pmBHD-ORD
16h 00m2 stops
Multiple Airlines Logo
6:30 pm - 8:30 pmORD-BHD
20h 00m2 stops
$786Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Delta Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
Delta Logo
4:25 pm - 4:50 pmORD-BHD
18h 25m1 stop
$787Delta
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Mon, Dec 1 - Mon, Dec 8
American Airlines Logo
6:35 am - 3:25 pmBHD-ORD
14h 50m1 stop
American Airlines Logo
8:35 pm - 4:05 pmORD-BHD
13h 30m1 stop
$807American Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
American Airlines Logo
2:40 pm - 5:44 pmBHD-ORD
33h 04m2 stops
American Airlines Logo
2:42 pm - 2:15 pmORD-BHD
17h 33m2 stops
$812American Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
American Airlines Logo
11:05 am - 5:00 pmBHD-ORD
11h 55m1 stop
American Airlines Logo
6:30 pm - 2:15 pmORD-BHD
14h 45m2 stops
$822American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
9:05 am - 3:25 pmBHD-ORD
12h 20m1 stop
American Airlines Logo
5:11 pm - 2:15 pmORD-BHD
16h 04m2 stops
$824American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
9:05 am - 7:00 pmBHD-ORD
15h 55m2 stops
American Airlines Logo
6:30 pm - 2:15 pmORD-BHD
14h 45m2 stops
$827American Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
7:20 am - 11:08 amBHD-ORD
33h 48m3 stops
Multiple Airlines Logo
12:09 pm - 1:35 pmORD-BHD
19h 26m2 stops
$851Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15

American Airlines flights from Belfast to Chicago O'Hare Intl Airport

Our best American Airlines deals on Belfast to Chicago O'Hare Intl Airport flight tickets
American Airlines
Dec 8
BHD6:35 amBelfast City
14h 50m
1 stop
ORD3:25 pmChicago O'Hare Intl
Dec 15
ORD8:35 pmChicago O'Hare Intl
13h 30m
1 stop
BHD4:05 pmBelfast City
$807
Find similar
American Airlines
Dec 1
BHD2:40 pmBelfast City
33h 04m
2 stops
ORD5:44 pmChicago O'Hare Intl
Dec 8
ORD2:42 pmChicago O'Hare Intl
17h 33m
2 stops
BHD2:15 pmBelfast City
$812
Find similar
American Airlines
Mar 5
BHD11:05 amBelfast City
11h 55m
1 stop
ORD5:00 pmChicago O'Hare Intl
Mar 9
ORD6:30 pmChicago O'Hare Intl
14h 45m
2 stops
BHD2:15 pmBelfast City
$822
Find similar

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 October 31, 2025.
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

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 12/8

6:30 am-5:20 pm

2 stops16h 50m

Chicago O'Hare Intl

Mon 12/15

6:30 pm-5:55 pm

2 stops17h 25m

$753

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 12/1

10:20 pm-3:00 pm

3 stops46h 40m

Chicago O'Hare Intl

Mon 12/8

2:20 pm-9:40 pm

2 stops25h 20m

$776

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 12/8

7:20 am-5:20 pm

2 stops16h 00m

Chicago O'Hare Intl

Mon 12/15

6:30 pm-8:30 pm

2 stops20h 00m

$786

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 12/1

6:30 am-2:20 pm

1 stop13h 50m

Chicago O'Hare Intl

Mon 12/8

4:25 pm-4:50 pm

1 stop18h 25m

$787

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 12/8

6:35 am-3:25 pm

1 stop14h 50m

Chicago O'Hare Intl

Mon 12/15

8:35 pm-4:05 pm

1 stop13h 30m

$807

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 12/1

2:40 pm-5:44 pm

2 stops33h 04m

Chicago O'Hare Intl

Mon 12/8

2:42 pm-2:15 pm

2 stops17h 33m

$812

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 3/5

11:05 am-5:00 pm

1 stop11h 55m

Chicago O'Hare Intl

Mon 3/9

6:30 pm-2:15 pm

2 stops14h 45m

$822

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 3/5

9:05 am-3:25 pm

1 stop12h 20m

Chicago O'Hare Intl

Mon 3/9

5:11 pm-2:15 pm

2 stops16h 04m

$824

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 3/5

9:05 am-7:00 pm

2 stops15h 55m

Chicago O'Hare Intl

Mon 3/9

6:30 pm-2:15 pm

2 stops14h 45m

$827

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 12/8

7:20 am-11:08 am

3 stops33h 48m

Chicago O'Hare Intl

Mon 12/15

12:09 pm-1:35 pm

2 stops19h 26m

$851

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights

None
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.
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  • 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 11h 55m.

  • 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.

  • How do I get Price Alerts for flights from Belfast to Chicago O'Hare Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast from Chicago O'Hare Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Belfast to Chicago O'Hare Intl Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

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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