Find flights
When to book
FAQs

Cheap flights from Grimsby to Illinois from £634

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ORD
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Illinois

Keep the following information in mind while searching for Grimsby to Illinois flight deals. Data was last updated 7 November 2025.

Round-trip from

£756

One-way from

£634
Virgin Atlantic
  • Virgin Atlantic
  • 5/3-9/3
  • 3 total stops
  • 44h 35m total
  • Grimsby to Illinois
Search Deals
27/11
  • 27/11
  • 3 total stops
  • 38h 50m total
  • Grimsby to Illinois
Search Deals

Find flight deals from Grimsby to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to Illinois
Explore the most affordable flight options available from Grimsby to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Fri 5/1206:10HUY - ORD
1 stop14h 10mKLM
Fri 12/1216:25ORD - HUY
1 stop10h 55mKLM
Deal found 7/11£764
Fri 5/1206:10HUY - ORD
2 stops21h 30mMultiple Airlines
Fri 12/1207:10ORD - HUY
2 stops20h 10mMultiple Airlines
Deal found 7/11£826
Sun 21/1217:10HUY - ORD
1 stop27h 10mKLM
Sun 28/1216:25ORD - HUY
1 stop18h 45mKLM
Deal found 6/11£954
Sun 21/1209:50HUY - ORD
2 stops31h 20mMultiple Airlines
Sun 28/1215:55ORD - HUY
2 stops23h 25mMultiple Airlines
Deal found 6/11£956
Sat 20/1217:30HUY - ORD
1 stop26h 50mVirgin Atlantic
Sat 27/1209:41ORD - HUY
2 stops17h 39mVirgin Atlantic
Deal found 5/11£1,053
Sat 20/1206:10HUY - ORD
2 stops38h 00mMultiple Airlines
Sat 27/1214:00ORD - HUY
2 stops25h 20mMultiple Airlines
Deal found 5/11£1,088

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Grimsby to Illinois that are best for you.

Fly from

Grimsby

Fly to

Illinois

Route

Depart

Return

Price

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Thu 5/3

17:30-14:20

1 stop26h 50m

Chicago O'Hare Intl

Mon 9/3

17:25-21:20

1 stop22h 55m

£756

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Thu 5/3

06:10-20:43

2 stops20h 33m

Chicago O'Hare Intl

Mon 9/3

13:30-09:20

2 stops14h 50m

£760

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Fri 5/12

06:10-14:20

1 stop14h 10m

Chicago O'Hare Intl

Fri 12/12

16:25-09:20

1 stop10h 55m

£764

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sun 21/12

17:10-14:20

1 stop27h 10m

Chicago O'Hare Intl

Sun 28/12

16:25-17:10

1 stop18h 45m

£954

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sun 21/12

09:50-11:10

2 stops31h 20m

Chicago O'Hare Intl

Sun 28/12

15:55-21:20

2 stops23h 25m

£956

GrimsbySt. Louis

HUY - STL

HUYSTL

Grimsby Humberside

Thu 5/3

09:50-20:41

2 stops16h 51m

Lambert-St Louis

Mon 9/3

08:50-09:20

2 stops19h 30m

£1,062

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Thu 27/11

06:10-15:00

3 stops38h 50m

£634

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sun 30/11

17:10-10:05

3 stops46h 55m

£668

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sat 29/11

17:30-13:35

3 stops50h 05m

£792

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Thu 27/11

17:30-14:20

1 stop26h 50m

£1,278

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
2

Best time to book a flight from Grimsby to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Grimsby with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Illinois

What is the cheapest month to book a flight from Grimsby to Illinois?

Currently, May is the cheapest month in which you can book a flight from Grimsby to Illinois (average of £146). Flying from Grimsby to Illinois in July is currently the most expensive (average of £613). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Grimsby to Illinois?

    Most people fly from Grimsby Humberside (HUY) if they book a flight from Grimsby to Illinois. Grimsby Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

  • How long is the flight from Grimsby to Illinois?

    Airlines like Virgin Atlantic and Delta fly from Grimsby to Illinois in about 20h 33m. The time it takes to get you to your destination can typically vary by up to 6h 17m. Airlines will cover a distance of 3877 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Grimsby to Illinois that include hotel bookings?

    Yes. In addition to deals on Grimsby to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Grimsby to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Illinois.

  • Can I find deals for business class flights from Grimsby to Illinois?

    Yes. Cheapflights offers flight deals from Grimsby to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grimsby to Illinois?

    Currently, May is the cheapest month in which you can book a flight from Grimsby to Illinois (average of £146). Flying from Grimsby to Illinois in July is currently the most expensive (average of £613). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grimsby to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
London City to Newark flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
Heathrow to Miami flights
Luton to Newark flights
Manchester to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
London City to LaGuardia flights
Heathrow to Boston flights
Heathrow to San Francisco flights
Heathrow to Dulles Intl flights
Heathrow to Dallas/Fort Worth flights
Manchester to Orlando flights
Heathrow to Las Vegas flights
Gatwick to Miami flights
London City to Miami flights
Heathrow to Baltimore flights
Gatwick to Orlando flights
Manchester to Newark flights
Heathrow to Tampa flights
Gatwick to Los Angeles flights
Heathrow to O'Hare Intl flights
Manchester to LaGuardia flights
Heathrow to Atlanta flights
London City to Los Angeles flights
Edinburgh to Newark flights
Gatwick to Boston flights
Heathrow to Seattle flights
London City to Orlando flights
Heathrow to Hobby flights
Stansted to Miami flights
Heathrow to Philadelphia flights
London City to Boston flights
Gatwick to San Francisco flights
Heathrow to Denver flights
Edinburgh to John F Kennedy Intl flights
Heathrow to Reagan-National flights
Heathrow to George Bush Intcntl flights
Gatwick to Dulles Intl flights
Gatwick to Dallas/Fort Worth flights
Heathrow to Ontario flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Grimsby to Illinois?

Cheapflights helps you search for flights from Grimsby to Illinois via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Grimsby to Illinois?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Grimsby to Illinois for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Grimsby to Illinois with no change fees?

Yes, we can. To see specific flights from Grimsby to Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Grimsby to Illinois become cheaper?

Yes, Cheapflights offers price alerts on Grimsby to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.