Which airlines fly to Illinois?

Aer Lingus, British Airways and Icelandair are the top three most popular airlines that fly to Illinois from Grimsby according to our data. Aer Lingus is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 10 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Grimsby Humberside Airport to Illinois?

Prices for flights from Grimsby Humberside Airport to Illinois were last updated today.

How old do you have to be to fly from Grimsby Humberside Airport 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 Grimsby Humberside Airport to Illinois.

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

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£626 Cheap Flights from Grimsby to Illinois in 2025

1 adult

0 bags

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Find the cheapest flights from Grimsby to Illinois

Round-trip

Cheap return flights

09:50 - 14:40HUY-ORD

10h 50m1 stop

16:40 - 09:20ORD-HUY

10h 40m1 stop

£626KLM

Find Deal

Mi, 1 Okt - Mi, 8 Okt

06:10 - 16:20HUY-ORD

16h 10m2 stops

13:26 - 09:20ORD-HUY

13h 54m2 stops

£629

Find Deal

Mi, 1 Okt - Mi, 8 Okt

09:50 - 12:35HUY-ORD

32h 45m3 stops

06:00 - 21:25ORD-HUY

33h 25m3 stops

£841

Find Deal

Mi, 1 Okt - Mi, 8 Okt

09:50 - 12:35HUY-ORD

32h 45m2 stops

06:00 - 21:25ORD-HUY

33h 25m3 stops

£879

Find Deal

Mi, 1 Okt - Mi, 8 Okt

06:10 - 16:05HUY-STL

15h 55m2 stops

11:21 - 09:20STL-HUY

15h 59m2 stops

£904KLM

Find Deal

Mi, 1 Okt - Mi, 8 Okt

09:50 - 15:18HUY-STL

35h 28m2 stops

15:30 - 21:25STL-HUY

23h 55m3 stops

£2,256

Find Deal

Mi, 1 Okt - Mi, 8 Okt

KLM flights from Grimsby to Illinois

Our best KLM deals on Grimsby to Illinois flight tickets

KLM

1 Oct

HUY09:50Grimsby Humberside

10h 50m

1 stop

ORD14:40Chicago O'Hare Intl

8 Oct

ORD16:40Chicago O'Hare Intl

10h 40m

1 stop

HUY09:20Grimsby Humberside

£626

Find similar

KLM

1 Oct

HUY06:10Grimsby Humberside

15h 55m

2 stops

STL16:05Lambert-St Louis

8 Oct

STL11:21Lambert-St Louis

15h 59m

2 stops

HUY09:20Grimsby Humberside

£904

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mi 1/10

09:50-14:40

1 stop10h 50m

Chicago O'Hare Intl

Mi 8/10

16:40-09:20

1 stop10h 40m

£626

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mi 1/10

06:10-16:20

2 stops16h 10m

Chicago O'Hare Intl

Mi 8/10

13:26-09:20

2 stops13h 54m

£629

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mi 1/10

09:50-12:35

3 stops32h 45m

Chicago O'Hare Intl

Mi 8/10

06:00-21:25

3 stops33h 25m

£841

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mi 1/10

09:50-12:35

2 stops32h 45m

Chicago O'Hare Intl

Mi 8/10

06:00-21:25

3 stops33h 25m

£879

GrimsbySt. Louis

HUY - STL

HUYSTL

Grimsby Humberside

Mi 1/10

06:10-16:05

2 stops15h 55m

Lambert-St Louis

Mi 8/10

11:21-09:20

2 stops15h 59m

£904

GrimsbySt. Louis

HUY - STL

HUYSTL

Grimsby Humberside

Mi 1/10

09:50-15:18

2 stops35h 28m

Lambert-St Louis

Mi 8/10

15:30-21:25

3 stops23h 55m

£2,256

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Grimsby 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 day to depart on your flight to Illinois?

The cheapest day to depart on your flight to Illinois is on a Wednesday when prices can be found for as low as £645. This is often the case because there is less demand to fly during this day of the week. Flights from Grimsby to Illinois on a Saturday will generally be more expensive and average around £1,198. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Grimsby to Illinois flight deals and tips

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

Best price found	£626
Fastest flight time	10h 50m
Direct flights	None
Airports in Illinois	2 airports

The best flight deal from Grimsby to Illinois found on momondo in the last 72 hours is £626

The fastest flight from Grimsby to Illinois takes 10h 50m

There are no direct flights from Grimsby to Illinois. Popular non-direct routes for this connection are Grimsby Humberside Airport - Chicago O'Hare Intl Airport and Grimsby Humberside Airport - Lambert-St Louis Airport.

There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Lambert-St Louis (STL)

Search flight deals

When did momondo last update prices for flights from Grimsby Humberside Airport to Illinois?
Prices for flights from Grimsby Humberside Airport to Illinois were last updated today.
How old do you have to be to fly from Grimsby Humberside Airport 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 Grimsby Humberside Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grimsby to Illinois for you.

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

Flights from Grimsby to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Grimsby and Illinois 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 Grimsby to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Grimsby to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.