$466 Find Cheap Flights from Belfast to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast to Chicago departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Chicago, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$688
Multiple Airlines
Wed 4/15Wed 4/22
BFS - ORD • 2 stops
Cheapest one-way
$466
Multiple Airlines
Wed 9/9
BHD - ORD • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Chicago!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Belfast to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Belfast to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Belfast to Chicago

Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
9:50 am - 6:15 pm
BFS
-
ORD
38h 25m
2 stops
Multiple Airlines Logo
7:25 pm - 11:10 pm
ORD
-
BFS
21h 45m
2 stops
$688Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
2:20 pm - 6:15 pm
BHD
-
ORD
33h 55m
2 stops
Multiple Airlines Logo
7:25 pm - 8:30 pm
ORD
-
BHD
19h 05m
2 stops
$787Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
7:00 am - 5:35 pm
BFS
-
ORD
16h 35m
1 stop
Multiple Airlines Logo
9:15 pm - 8:15 pm
ORD
-
BFS
17h 00m
1 stop
$843Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
9:50 am - 9:29 pm
BHD
-
ORD
17h 39m
2 stops
Multiple Airlines Logo
4:50 pm - 4:55 pm
ORD
-
BHD
18h 05m
1 stop
$889Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
British Airways Logo
11:35 am - 7:59 am
BHD
-
ORD
26h 24m
2 stops
British Airways Logo
10:10 am - 8:50 am
ORD
-
BHD
16h 40m
2 stops
$899British Airways
Wed, Apr 15 - Wed, Apr 22
British Airways Logo
11:35 am - 5:35 pm
BHD
-
ORD
12h 00m
1 stop
British Airways Logo
9:15 pm - 4:15 pm
ORD
-
BHD
13h 00m
1 stop
$911British Airways
Wed, Apr 22 - Sun, Apr 26
British Airways Logo
10:05 am - 5:35 pm
BHD
-
ORD
13h 30m
1 stop
British Airways Logo
8:35 pm - 7:35 am
ORD
-
BHD
29h 00m
1 stop
$930British Airways
Wed, Apr 22 - Sun, Apr 26
British Airways Logo
10:05 am - 11:54 pm
BHD
-
ORD
19h 49m
2 stops
British Airways Logo
5:55 pm - 7:35 am
ORD
-
BHD
31h 40m
1 stop
$936British Airways
Wed, Apr 22 - Sun, Apr 26
British Airways Logo
10:05 am - 11:54 pm
BHD
-
ORD
19h 49m
2 stops
British Airways Logo
3:48 pm - 2:35 pm
ORD
-
BHD
16h 47m
2 stops
$945British Airways
Wed, Apr 22 - Sun, Apr 26
British Airways Logo
7:40 pm - 12:20 pm
BHD
-
ORD
22h 40m
1 stop
British Airways Logo
10:30 pm - 7:35 am
ORD
-
BHD
27h 05m
1 stop
$951British Airways
Booking Insights

KAYAK's insights & trends for Belfast to Chicago flights

Get data-powered insights and trends into flights from Belfast to Chicago to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Belfast to Chicago?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Belfast to Chicago were found on British Airways ($899) and American Airlines ($1,050).

Find deals

Good to know

Cheapest flight$466
Flight from Belfast City Airport to Chicago

When to book flights from Belfast to Chicago

Are your dates flexible? Find out the best times to travel from Belfast to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Belfast to Chicago flights

  • What is the cheapest flight from Belfast to Chicago O'Hare Intl Airport?

    In the last 3 days, the lowest price for a flight from Belfast to Chicago O'Hare Intl Airport was $466 for a one-way ticket and $688 for a round-trip.

  • Do I need a passport to fly between Belfast and Chicago?

    Yes

  • Which airports will I be using when flying from Belfast to Chicago?

    Belfast is served by 2 major airports and there is only 1 main airport in Chicago. You will leave Belfast from one of these airports: Belfast Intl or Belfast City. You will be arriving at Chicago O'Hare Intl.

  • Which aircraft models fly most regularly from Belfast to Chicago?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Belfast to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Belfast is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Belfast to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Belfast with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Belfast up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Belfast to Chicago

Information on your arrival and departure airports

O'Hare Intl (ORD)