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Cheap flights from Grimsby to Illinois from £710

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ORD
8 Jan — 15 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Illinois

Enter your travel dates to find the best prices.

Best flights from Grimsby to Illinois
Discover carefully curated flight deals from Grimsby to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 December 2025.

Sun 10/517:35HUY - ORD
1 stop26h 40mAir France
Thu 21/516:20ORD - HUY
1 stop11h 00mAir France
Deal found 8/12£710
Mon 11/509:50HUY - ORD
2 stops15h 53mMultiple Airlines
Thu 21/516:20ORD - HUY
1 stop11h 00mMultiple Airlines
Deal found 8/12£717
Sat 9/506:10HUY - ORD
1 stop14h 05mDelta
Thu 21/516:20ORD - HUY
1 stop11h 00mDelta
Deal found 8/12£739
Sun 10/517:35HUY - ORD
1 stop26h 40mKLM
Thu 21/516:20ORD - HUY
1 stop11h 00mKLM
Deal found 7/12£740
Mon 11/509:50HUY - ORD
1 stop10h 25mDelta
Thu 21/516:20ORD - HUY
1 stop11h 00mDelta
Deal found 7/12£739
Sun 10/517:35HUY - ORD
1 stop26h 40mMultiple Airlines
Fri 22/516:20ORD - HUY
1 stop23h 10mMultiple Airlines
Deal found 8/12£740
Mon 11/509:50HUY - ORD
2 stops15h 53mMultiple Airlines
Fri 22/516:20ORD - HUY
1 stop11h 00mMultiple Airlines
Deal found 8/12£747
Sun 10/509:50HUY - ORD
1 stop10h 25mDelta
Fri 22/516:20ORD - HUY
1 stop11h 00mDelta
Deal found 7/12£769
Mon 11/509:50HUY - ORD
1 stop10h 25mDelta
Fri 22/512:15ORD - HUY
2 stops15h 05mDelta
Deal found 7/12£769
Mon 11/509:50HUY - ORD
2 stops18h 16mDelta
Sat 23/516:20ORD - HUY
1 stop11h 00mDelta
Deal found 8/12£770

Find flight deals from Grimsby to Illinois

Keep the following information in mind while searching for Grimsby to Illinois flight deals. Data was last updated 9 December 2025.

Round-trip from

£710
Air France
  • Air France
  • 10/5-21/5
  • 2 total stops
  • 37h 40m total
  • Grimsby to Illinois
Search Deals

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 9 December 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

Sun 10/5

17:35-14:15

1 stop26h 40m

Chicago O'Hare Intl

Thu 21/5

16:20-09:20

1 stop11h 00m

£710

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mon 11/5

09:50-19:43

2 stops15h 53m

Chicago O'Hare Intl

Thu 21/5

16:20-09:20

1 stop11h 00m

£717

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sat 9/5

06:10-14:15

1 stop14h 05m

Chicago O'Hare Intl

Thu 21/5

16:20-09:20

1 stop11h 00m

£739

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mon 11/5

09:50-14:15

1 stop10h 25m

Chicago O'Hare Intl

Thu 21/5

16:20-09:20

1 stop11h 00m

£739

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sun 10/5

17:35-14:15

1 stop26h 40m

Chicago O'Hare Intl

Thu 21/5

16:20-09:20

1 stop11h 00m

£740

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sun 10/5

17:35-14:15

1 stop26h 40m

Chicago O'Hare Intl

Fri 22/5

16:20-21:30

1 stop23h 10m

£740

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mon 11/5

09:50-19:43

2 stops15h 53m

Chicago O'Hare Intl

Fri 22/5

16:20-09:20

1 stop11h 00m

£747

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sun 10/5

09:50-14:15

1 stop10h 25m

Chicago O'Hare Intl

Fri 22/5

16:20-09:20

1 stop11h 00m

£769

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mon 11/5

09:50-14:15

1 stop10h 25m

Chicago O'Hare Intl

Fri 22/5

12:15-09:20

2 stops15h 05m

£769

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mon 11/5

09:50-22:06

2 stops18h 16m

Chicago O'Hare Intl

Sat 23/5

16:20-09:20

1 stop11h 00m

£770

Flights are sorted by cheapest return flights first.

Deals found on 8/12

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, January is the cheapest month in which you can book a flight from Grimsby to Illinois (average of £38). Flying from Grimsby to Illinois in July is currently the most expensive (average of £602). 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 9 December 2025.
See what other customers who have flown with KLM from Grimsby to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,431 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,431 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 Air France and Delta fly from Grimsby to Illinois in about 14h 05m. The time it takes to get you to your destination can typically vary by up to 12h 35m. 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, January is the cheapest month in which you can book a flight from Grimsby to Illinois (average of £38). Flying from Grimsby to Illinois in July is currently the most expensive (average of £602). 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

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Alternative routes for Grimsby to Illinois

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Top airline flying from Grimsby to Illinois

Discover the top airline that operate flights from Grimsby to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£622Average£820FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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.

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