£640 Find Cheap Flights from Illinois to Belfast Intl Airport

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast Intl departing on 15/3. 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

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Everything you should know

Cheapest return fare
£640
Multiple Airlines
Sun 15/3Sun 22/3
ORD - BFS • 2 stops
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KAYAK searches hundreds of sites at once to find you the best travel deals.
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Belfast Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Illinois to Belfast Intl 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 return flight deals from Illinois to Belfast Intl

Sun, 15 Mar - Sun, 22 Mar
Multiple Airlines Logo
17:05 - 18:55
ORD
-
BFS
20h 50m
2 stops
Multiple Airlines Logo
07:30 - 14:25
BFS
-
ORD
35h 55m
2 stops
£640Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
12:50 - 22:00
ORD
-
BFS
28h 10m
2 stops
Multiple Airlines Logo
18:00 - 11:05
BFS
-
ORD
22h 05m
2 stops
£697Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
12:50 - 22:00
ORD
-
BFS
28h 10m
2 stops
Multiple Airlines Logo
18:00 - 11:05
BFS
-
ORD
22h 05m
2 stops
£700Multiple Airlines
Sun, 15 Mar - Sun, 22 Mar
Multiple Airlines Logo
17:05 - 20:15
ORD
-
BFS
22h 10m
2 stops
Multiple Airlines Logo
22:45 - 11:05
BFS
-
ORD
41h 20m
3 stops
£713Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
23:35 - 22:00
ORD
-
BFS
17h 25m
2 stops
Multiple Airlines Logo
07:00 - 08:25
BFS
-
ORD
30h 25m
3 stops
£753Multiple Airlines
Sun, 15 Mar - Sun, 22 Mar
Multiple Airlines Logo
08:00 - 21:15
ORD
-
BFS
32h 15m
3 stops
Multiple Airlines Logo
22:45 - 11:05
BFS
-
ORD
41h 20m
3 stops
£756Multiple Airlines
Fri, 20 Mar - Sat, 28 Mar
Multiple Airlines Logo
07:15 - 15:10
ORD
-
BFS
26h 55m
3 stops
Multiple Airlines Logo
19:50 - 00:07
BFS
-
ORD
33h 17m
3 stops
£762Multiple Airlines
Sat, 21 Mar - Fri, 27 Mar
Multiple Airlines Logo
17:05 - 22:40
ORD
-
BFS
24h 35m
2 stops
Multiple Airlines Logo
08:05 - 21:05
BFS
-
ORD
18h 00m
2 stops
£764Multiple Airlines
Sun, 22 Mar - Mon, 30 Mar
Multiple Airlines Logo
17:25 - 13:40
ORD
-
BFS
15h 15m
1 stop
Multiple Airlines Logo
10:05 - 22:16
BFS
-
ORD
18h 11m
2 stops
£837Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
07:15 - 22:00
ORD
-
BFS
33h 45m
3 stops
Multiple Airlines Logo
07:00 - 08:25
BFS
-
ORD
30h 25m
3 stops
£839Multiple Airlines
Useful Info

Good to know - Cheap tickets from Illinois to Belfast Intl Airport

Cheapest flight£640
Flight from Chicago to Belfast

FAQs for booking Illinois to Belfast Intl Airport flights

  • How does KAYAK find such low prices on flights from Illinois to Belfast Intl Airport?

    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 Illinois to Belfast Intl Airport.

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

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

  • What is the Hacker Fare option on flights from Illinois to Belfast Intl Airport?

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

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

    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 Belfast Intl Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Belfast Intl?

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

Everything you need to know for your flight to Belfast Intl

Information on your arrival and departure airports

Belfast Intl Airport (BFS)