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Cheap flights from Chicago O'Hare Intl Airport to Belfast from $752

1 adult
1 adult, Economy, 0 bags

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.
Multiple Airlines Logo
6:30 pm - 10:10 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
21h 40m3 stops Reykjavik Keflavik Intl Oslo Gardermoen London Stansted
Multiple Airlines Logo
9:05 pm - 5:20 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
26h 15m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
$752Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
6:30 pm - 9:15 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
20h 45m3 stops Reykjavik Keflavik Intl Oslo Gardermoen London Gatwick
Multiple Airlines Logo
5:05 pm - 3:30 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
28h 25m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$766Multiple Airlines
Mon, Nov 2 - Tue, Nov 17
Multiple Airlines Logo
6:30 pm - 9:55 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
21h 25m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
9:10 pm - 5:20 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
26h 10m3 stops Bristol Gdansk Rebiechowo Reykjavik Keflavik Intl
$770Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
6:30 pm - 9:55 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
21h 25m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
8:20 am - 5:20 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
15h 00m2 stops Glasgow Intl Reykjavik Keflavik Intl
$790Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
6:30 pm - 10:20 amORD  Chicago O'Hare Intl-BFS Belfast Intl
33h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
7:05 am - 4:15 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
15h 10m1 stop Paris Charles de Gaulle
$849Multiple Airlines
Mon, Nov 2 - Tue, Nov 17
Multiple Airlines Logo
6:30 pm - 9:30 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
21h 00m3 stops Reykjavik Keflavik Intl Oslo Gardermoen London Stansted
Multiple Airlines Logo
7:05 am - 6:20 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
17h 15m2 stops Birmingham Dublin
$897Multiple Airlines
Mon, Nov 2 - Tue, Nov 17
Multiple Airlines Logo
6:30 pm - 7:50 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
19h 20m3 stops Reykjavik Keflavik Intl Václav Havel Prague Manchester
Multiple Airlines Logo
4:05 pm - 3:30 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
29h 25m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$901Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
Multiple Airlines Logo
6:30 pm - 6:45 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
18h 15m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
4:05 pm - 3:30 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
29h 25m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$961Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
Multiple Airlines Logo
6:30 pm - 4:15 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
15h 45m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
7:05 am - 6:20 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
17h 15m2 stops Birmingham Dublin
$1,017Multiple Airlines
Mon, Nov 2 - Tue, Nov 17
Multiple Airlines Logo
2:20 pm - 3:30 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
19h 10m3 stops Zurich Nice Côte d'Azur London Gatwick
Multiple Airlines Logo
4:10 pm - 12:40 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
26h 30m3 stops Liverpool J. Lennon Madrid Barajas Lisbon Humberto Delgado
$1,034Multiple Airlines
Mon, Oct 12 - Wed, Oct 14

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Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Belfast Intl Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Fri 11/13

6:30 pm-10:10 pm

3 stops21h 40m

Belfast Intl

Fri 11/20

9:05 pm-5:20 pm

3 stops26h 15m

$752

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Mon 11/2

6:30 pm-9:15 pm

3 stops20h 45m

Belfast Intl

Tue 11/17

5:05 pm-3:30 pm

3 stops28h 25m

$766

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Fri 11/13

6:30 pm-9:55 pm

2 stops21h 25m

Belfast Intl

Fri 11/20

9:10 pm-5:20 pm

3 stops26h 10m

$770

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Fri 11/13

6:30 pm-9:55 pm

2 stops21h 25m

Belfast Intl

Fri 11/20

8:20 am-5:20 pm

2 stops15h 00m

$790

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Mon 11/2

6:30 pm-10:20 am

2 stops33h 50m

Belfast Intl

Tue 11/17

7:05 am-4:15 pm

1 stop15h 10m

$849

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Mon 11/2

6:30 pm-9:30 pm

3 stops21h 00m

Belfast Intl

Tue 11/17

7:05 am-6:20 pm

2 stops17h 15m

$897

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Thu 11/12

6:30 pm-7:50 pm

3 stops19h 20m

Belfast Intl

Thu 11/19

4:05 pm-3:30 pm

3 stops29h 25m

$901

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Thu 11/12

6:30 pm-6:45 pm

2 stops18h 15m

Belfast Intl

Thu 11/19

4:05 pm-3:30 pm

3 stops29h 25m

$961
Quickest round-trip

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Mon 11/2

6:30 pm-4:15 pm

2 stops15h 45m

Belfast Intl

Tue 11/17

7:05 am-6:20 pm

2 stops17h 15m

$1,017

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Mon 10/12

2:20 pm-3:30 pm

3 stops19h 10m

Belfast Intl

Wed 10/14

4:10 pm-12:40 pm

3 stops26h 30m

$1,034

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Belfast Intl 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 Intl Airport (ORD to BFS) flight deals and tips

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

Best Price Found

$752

Fastest flight time

10h 25m

Direct flights

None
The best flight deal from Chicago O'Hare Intl Airport to Belfast Intl Airport found on momondo in the last 72 hours is $752
The fastest flight from Chicago O'Hare Intl Airport to Belfast Intl Airport takes 10h 25m
There are no direct flights from Chicago O'Hare Intl Airport to Belfast Intl Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Belfast Intl Airport.
Search flight deals

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

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

    A flight from Chicago O'Hare Intl to Belfast Intl will travel around 3629.9 mi. Flights usually cover this in 10h 25m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The necessary travel and health documents for your Belfast Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

    Search flight deals from Chicago O'Hare Intl Airport to Belfast Intl Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Belfast 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newry
Armagh
Ballymena
Dungannon

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Belfast. momondo saves you time and could save you money on your trip.

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

Flights from Chicago to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Chicago.

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

If you are not ready to book a flight from Chicago to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

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