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Cheap flights from Illinois to Belfast Intl Airport from £352

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Belfast Intl Airport departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Illinois to Belfast

Cheap return flights

These are some of the best return flight deals from Illinois to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Belfast.

Cheap last-minute flights

Planning a quick getaway from Illinois to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Illinois to Belfast

Find recent round-trip train or bus tickets from Illinois to Belfast.

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
11:35 - 22:20ORD-BFS
28h 45m3 stops
10:20 - 16:15BFS-ORD
35h 55m2 stops
Thu, 16 Jan - Mon, 20 Jan
17:00 - 12:55ORD-BFS
13h 55m1 stop
20:35 - 22:52BFS-ORD
32h 17m2 stops
Wed, 26 Feb - Tue, 4 Mar
17:00 - 12:55ORD-BFS
13h 55m1 stop
06:00 - 22:52BFS-ORD
22h 52m2 stops
Wed, 26 Feb - Wed, 5 Mar
21:45 - 16:15ORD-BFS
12h 30m1 stop
06:00 - 22:52BFS-ORD
22h 52m2 stops
Mon, 24 Feb - Wed, 5 Mar
18:30 - 21:05ORD-BFS
20h 35m2 stops
08:35 - 12:39BFS-ORD
34h 04m3 stops
Mon, 6 Jan - Mon, 13 Jan
07:00 - 22:20ORD-BFS
33h 20m3 stops
08:35 - 12:39BFS-ORD
34h 04m3 stops
Thu, 16 Jan - Mon, 20 Jan
18:30 - 21:05ORD-BFS
20h 35m2 stops
08:35 - 12:39BFS-ORD
34h 04m3 stops
Mon, 6 Jan - Mon, 13 Jan
18:30 - 21:05ORD-BFS
20h 35m2 stops
08:35 - 12:39BFS-ORD
34h 04m3 stops
Mon, 6 Jan - Mon, 13 Jan
18:30 - 21:05ORD-BFS
20h 35m2 stops
08:35 - 12:39BFS-ORD
34h 04m3 stops
Mon, 6 Jan - Mon, 13 Jan
18:30 - 21:05ORD-BFS
20h 35m2 stops
08:35 - 12:39BFS-ORD
34h 04m3 stops
Mon, 6 Jan - Mon, 13 Jan
18:30 - 20:10ORD-BFS
19h 40m2 stops
Mon, 6 Jan
07:57 - 09:00STL-BFS
43h 03m2 stops
Fri, 9 May
21:25 - 14:10ORD-BFS
34h 45m3 stops
Mon, 6 Jan
07:57 - 20:55STL-BFS
30h 58m3 stops
Fri, 9 May

See travel insights to Belfast from

How to get the cheapest flight ticket from Illinois to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belfast Intl Airport?

The month of December is, on average, the cheapest month to fly to Belfast Intl Airport from Illinois, with most prices found around £470. If you’re not able to fly to Belfast Intl Airport in December, then August is your next best option. Flight prices from Illinois to Belfast Intl Airport during August average around £471.

What is the cheapest time of day to depart on your flight to Belfast Intl Airport?

The cheapest time of day to fly to Belfast Intl Airport is in the morning when flights can be purchased for as low as £0. In the afternoon is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around £908 per ticket.

Cheap Illinois to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Belfast Intl Airport

Best price found

£352

Fastest flight time

12h 30m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Illinois in the past 72 hours is £352. The best return flight deal from Illinois to Belfast Intl Airport found on momondo in the last 72 hours is £626.
The fastest flight from Illinois to Belfast Intl Airport takes 12h 30m
There are no direct flights from Illinois to Belfast Intl Airport. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Belfast Intl Airport and Lambert-St Louis Airport - Belfast Intl Airport.

  • When did momondo last update prices for flights from Illinois to Belfast Intl Airport?

    Prices for flights from Illinois to Belfast Intl Airport were last updated today.

  • How old do you have to be to fly from Illinois to Belfast Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Belfast Intl Airport.

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

    The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Illinois to Belfast flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Illinois and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Belfast from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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