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Cheap flights from Grimsby to Illinois from £608

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ORD
12 Feb — 19 Feb1
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 13 January 2026.

Round-trip from

£608
Delta
  • Delta
  • 25/2-4/3
  • 3 total stops
  • 31h 19m 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 13 January 2026.

Wed 25/206:10
HUY
-
ORD
1 stop14h 10m
Delta
Wed 4/310:11
ORD
-
HUY
2 stops17h 09m
Delta
Deal found 11/1£608
Wed 25/206:10
HUY
-
ORD
3 stops19h 55m
Multiple Airlines
Wed 4/318:50
ORD
-
HUY
3 stops20h 30m
Multiple Airlines
Deal found 11/1£765
Thu 26/209:50
HUY
-
ORD
3 stops35h 35m
Multiple Airlines
Thu 5/319:20
ORD
-
HUY
3 stops32h 00m
Multiple Airlines
Deal found 12/1£946

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 13 January 2026.
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

Wed 25/2

06:10-14:20

1 stop14h 10m

Chicago O'Hare Intl

Wed 4/3

10:11-09:20

2 stops17h 09m

£608

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Thu 26/2

17:30-14:20

1 stop26h 50m

Chicago O'Hare Intl

Thu 5/3

07:00-09:20

2 stops20h 20m

£608

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Wed 25/2

06:10-14:20

1 stop14h 10m

Chicago O'Hare Intl

Wed 4/3

16:25-17:00

1 stop18h 35m

£608

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Thu 26/2

06:10-20:44

2 stops20h 34m

Chicago O'Hare Intl

Thu 5/3

14:05-16:40

2 stops20h 35m

£612

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Wed 25/2

06:10-20:05

3 stops19h 55m

Chicago O'Hare Intl

Wed 4/3

18:50-21:20

3 stops20h 30m

£765

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Thu 26/2

09:50-15:25

3 stops35h 35m

Chicago O'Hare Intl

Thu 5/3

09:18-09:20

2 stops18h 02m

£765

Flights are sorted by cheapest return flights first.

Deals found on 11/1

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 £596). 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 13 January 2026.
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
1,437 reviews
Check prices

Food

7.2

Comfort

7.6

Entertainment

7.1

Boarding

7.7

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,437 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Food

7.2

Comfort

7.6

Entertainment

7.1

Boarding

7.7

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 Delta, Virgin Atlantic, and Air France fly from Grimsby to Illinois in about 14h 10m. The time it takes to get you to your destination can typically vary by up to 12h 40m. 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 £596). 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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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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£616Average£812FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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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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