What is the cheapest airline that flies from Belfast to Illinois?

Delta is the most popular carrier operating from Belfast to Illinois

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

Prices for flights from Belfast to Illinois refresh daily.

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

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 Belfast to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$561 Cheap Flights from Belfast to Illinois in 2024/25

1 adult

0 bags

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Find the cheapest flights from Belfast to Illinois

Round-tripOne-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Belfast to Illinois 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 Belfast to Illinois.

Cheap last minute flights

Planning a quick getaway from Belfast to Illinois? 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 Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Belfast to Illinois

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

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.

5:20 pm - 2:30 pmBHD-ORD

27h 10m1 stop

5:25 pm - 9:00 pmORD-BHD

22h 35m1 stop

$712KLM

Find Deal

Thu, Feb 27 - Sun, Mar 9

6:35 am - 2:45 pmBHD-ORD

14h 10m1 stop

4:27 pm - 6:40 pmORD-BHD

21h 13m2 stops

$722Finnair

Find Deal

Thu, Feb 27 - Sun, Mar 9

6:30 am - 5:32 pmBHD-ORD

17h 02m2 stops

6:15 pm - 4:50 pmORD-BHD

17h 35m2 stops

$724KLM

Find Deal

Thu, Feb 27 - Sun, Mar 9

6:00 am - 8:00 pmBFS-ORD

44h 00m3 stops

6:30 pm - 8:10 pmORD-BFS

19h 40m2 stops

$877

Find Deal

Wed, Feb 5 - Wed, Feb 12

6:00 am - 8:00 pmBFS-ORD

44h 00m3 stops

5:15 am - 1:35 pmORD-BFS

26h 20m3 stops

$938

Find Deal

Wed, Feb 5 - Wed, Feb 12

11:55 am - 6:15 pmBHD-ORD

12h 20m1 stop

$1,700

Find Deal

Fri, May 16

6:30 am - 9:35 pmBHD-ORD

21h 05m2 stops

$1,708Delta

Find Deal

Fri, May 16

KLM flights from Belfast to Illinois

Our best KLM deals on Belfast to Illinois flight tickets

KLM

Feb 27

BHD5:20 pmBelfast City

27h 10m

1 stop

ORD2:30 pmChicago O'Hare Intl

Mar 9

ORD5:25 pmChicago O'Hare Intl

22h 35m

1 stop

BHD9:00 pmBelfast City

$712

Find similar

KLM

Feb 27

BHD6:30 amBelfast City

17h 02m

2 stops

ORD5:32 pmChicago O'Hare Intl

Mar 9

ORD6:15 pmChicago O'Hare Intl

17h 35m

2 stops

BHD4:50 pmBelfast City

$724

Find similar

How to get the cheapest flight ticket from Belfast to Illinois

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

Prices

Airlines

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Belfast to Illinois during this time can be as low as $953. Flights in the morning are often more expensive with an average ticket price of $953.

Cheap Belfast to Illinois flight deals and tips

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

Best Price Found	$1,700
Fastest flight time	12h 20m
Direct flights	None
Airports in Illinois	1 airport

The best one-way flight to Illinois from Belfast in the past 72 hours is $1,700. The best round-trip flight deal from Belfast to Illinois found on momondo in the last 72 hours is $712.

The fastest flight from Belfast to Illinois takes 12h 20m

There are no direct flights from Belfast to Illinois. Popular non-direct routes for this connection are Belfast Intl Airport - Chicago O'Hare Intl Airport and Belfast City Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

When did momondo last update prices for flights from Belfast to Illinois?
Prices for flights from Belfast to Illinois refresh daily.
How old do you have to be to fly from Belfast to Illinois?
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 Belfast to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. 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 Belfast to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Illinois from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Illinois.

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

Price alerts on flights to Illinois from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.