$314 Find Cheap Flights from Chicago to Belfast - Compare and Save

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Everything you should know

Cheapest round-trip
$722
Typical prices: $935-$1,687
Multiple Airlines
Mon 11/26Sat 12/1
ORD - BFS • 2 stops
Cheapest one-way
$314
Typical prices: $347-$669
Multiple Airlines
Thu 1/11
ORD - BFS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Belfast. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 37% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Amsterdam Schiphol (AMS)
Cheapest • Avg $957 (round-trip)
London Heathrow (LHR)
Shortest trip • 12h 47m (one-way)
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Insights
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Flight Deals

Cheap Flights from Chicago to Belfast (ORD-BHD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Belfast

Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
7:30 pm - 10:20 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
21h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
9:05 pm - 5:20 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
26h 15m3 stops London Stansted Gdansk Rebiechowo Reykjavik Keflavik Intl
$737Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
7:30 pm - 8:20 pmORD  Chicago O'Hare Intl-BFS Belfast Intl
19h 50m3 stops Reykjavik Keflavik Intl Glasgow Intl London Luton
Multiple Airlines Logo
9:05 pm - 5:20 pmBFS  Belfast Intl-ORD Chicago O'Hare Intl
26h 15m3 stops London Stansted Gdansk Rebiechowo Reykjavik Keflavik Intl
$791Multiple Airlines
Sun, Jan 10 - Wed, Jan 27
Virgin Atlantic Logo
12:15 pm - 9:10 amORD  Chicago O'Hare Intl-BHD Belfast City
14h 55m2 stops Minneapolis St Paul Amsterdam Schiphol
Virgin Atlantic Logo
5:20 pm - 2:25 pmBHD  Belfast City-ORD Chicago O'Hare Intl
27h 05m1 stop Amsterdam Schiphol
$798Virgin Atlantic
Tue, Jan 12 - Wed, Jan 27
Virgin Atlantic Logo
9:50 am - 9:10 amORD  Chicago O'Hare Intl-BHD Belfast City
17h 20m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Virgin Atlantic Logo
5:20 pm - 2:25 pmBHD  Belfast City-ORD Chicago O'Hare Intl
27h 05m1 stop Amsterdam Schiphol
$798Virgin Atlantic
Mon, Jan 11 - Wed, Jan 27
Virgin Atlantic Logo
12:15 pm - 9:10 amORD  Chicago O'Hare Intl-BHD Belfast City
14h 55m2 stops Minneapolis St Paul Amsterdam Schiphol
Virgin Atlantic Logo
5:20 pm - 2:25 pmBHD  Belfast City-ORD Chicago O'Hare Intl
27h 05m1 stop Amsterdam Schiphol
$798Virgin Atlantic
Sun, Jan 10 - Wed, Jan 27
Virgin Atlantic Logo
4:25 pm - 9:10 amORD  Chicago O'Hare Intl-BHD Belfast City
10h 45m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
5:20 pm - 2:25 pmBHD  Belfast City-ORD Chicago O'Hare Intl
27h 05m1 stop Amsterdam Schiphol
$799Virgin Atlantic
Mon, Jan 11 - Wed, Jan 27
Virgin Atlantic Logo
4:25 pm - 9:10 amORD  Chicago O'Hare Intl-BHD Belfast City
10h 45m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
5:20 pm - 2:25 pmBHD  Belfast City-ORD Chicago O'Hare Intl
27h 05m1 stop Amsterdam Schiphol
$799Virgin Atlantic
Mon, Jan 11 - Fri, Jan 29
Virgin Atlantic Logo
4:25 pm - 9:10 amORD  Chicago O'Hare Intl-BHD Belfast City
10h 45m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
9:40 am - 8:37 pmBHD  Belfast City-ORD Chicago O'Hare Intl
16h 57m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$801Virgin Atlantic
Tue, Jan 12 - Wed, Jan 27
British Airways Logo
5:10 pm - 10:50 amORD  Chicago O'Hare Intl-BHD Belfast City
11h 40m1 stop London Heathrow
British Airways Logo
9:15 am - 3:30 pmBHD  Belfast City-ORD Chicago O'Hare Intl
12h 15m1 stop London Heathrow
$886British Airways
Tue, Jan 12 - Thu, Jan 28
British Airways Logo
9:50 pm - 2:50 pmORD  Chicago O'Hare Intl-BHD Belfast City
11h 00m1 stop London Heathrow
British Airways Logo
6:30 am - 1:45 pmBHD  Belfast City-ORD Chicago O'Hare Intl
13h 15m1 stop London Heathrow
$886British Airways
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Belfast flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Belfast with more confidence.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Belfast?

Wednesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Belfast, it is 23% cheaper than the average day. Friday is the most expensive day with flight prices 29% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Chicago O'Hare Intl Airport to Belfast flights

Low season

November

Cheapest flight

$314
Most popular time to fly with an average 53% increase in price.
Flight from Chicago O'Hare Intl Airport to Belfast Intl Airport

When to book flights from Chicago to Belfast

Are your dates flexible? Find out the best times to travel from Chicago to Belfast based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Belfast flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Belfast?

    Flights from Chicago O'Hare Intl Airport to Belfast usually depart from Chicago O'Hare Intl (ORD) and may arrive at several airports in Belfast area, including Belfast Intl (BFS) and Belfast City (BHD).

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Belfast?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Belfast.

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Belfast pass through?

    Connecting flights from Chicago O'Hare Intl Airport to Belfast most commonly pass through:

    • London Heathrow (LHR) - 93% of one-stop connections
    • Amsterdam Schiphol (AMS) - 7% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Belfast?

    Yes. Being flexible with your travel dates can save you up to 41% on the Chicago O'Hare Intl Airport to Belfast route. Wednesday is the cheapest departure day at $850 round-trip on average, while Friday is the most expensive at $1,430, a difference of $580. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Belfast?

    Some of the most popular sights in Belfast are Waterfront Hall, Ulster Hall and Titanic Belfast. These are among the most viewed places in Belfast on KAYAK.

  • How long is a flight from Chicago O'Hare Intl Airport to Belfast?

    A nonstop flight from Chicago O'Hare Intl Airport to Belfast takes 0h 00m, covering 3,642 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Belfast?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Chicago O'Hare Intl Airport to Belfast looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Belfast are currently lower than usual. Average one-way flight prices are about $330, which is 25% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Belfast?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time at 12h 47m, compared with 14h 29m via Amsterdam Schiphol (AMS).

  • What is the time difference between Chicago O'Hare Intl Airport and Belfast?

    Belfast is 6 hours ahead of Chicago O'Hare Intl Airport (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in Belfast?

    Since Belfast is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Belfast City Airport (BHD) — daily rates from around $13:

    • Budget
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz
    • Avis

    Near Belfast Intl Airport (BFS) — daily rates from around $11:

    • Budget
    • DRIVALIA
    • Sixt
    • Alamo
    • Hertz

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Belfast flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Belfast range from $935 to $1,687, with an average of $1,102 over the past 12 months. Anything below $935 counts as a good deal.

Your guide to booking Chicago O'Hare Intl Airport to Belfast flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $850 - about $580 less than Friday (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Belfast trip for February. Fares historically average $696 round-trip in that month - typically $1,086 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Belfast City Airport.
    - Titanic Hotel Belfast
    - Premier Inn Belfast Titanic Quarter
    - Park Avenue

More options for your flight from Chicago to Belfast

Complete your trip to Belfast with a hotel stay or car rental

Car rentals in Belfast
Hotels in Belfast
Vacations in Belfast