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Cheap flights from Grimsby to Illinois from £757

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ORD
23 Nov — 30 Nov1
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 24 October 2025.

Round-trip from

£758
Virgin Atlantic
  • Virgin Atlantic
  • 5/3-9/3
  • 3 total stops
  • 47h 45m total
  • Grimsby to Illinois
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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 24 October 2025.

Thu 5/317:30HUY - ORD
1 stop26h 50mVirgin Atlantic
Mon 9/317:25ORD - HUY
1 stop22h 55mVirgin Atlantic
Deal found 23/10£757
Thu 5/309:50HUY - ORD
2 stops20h 04mDelta
Mon 9/313:30ORD - HUY
2 stops14h 50mDelta
Deal found 22/10£762
Thu 5/306:10HUY - STL
2 stops17h 54mDelta
Mon 9/310:00STL - HUY
2 stops18h 20mDelta
Deal found 23/10£1,066

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 24 October 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

£757

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Thu 5/3

09:50-23:54

2 stops20h 04m

Chicago O'Hare Intl

Mon 9/3

13:30-09:20

2 stops14h 50m

£762

GrimsbySt. Louis

HUY - STL

HUYSTL

Grimsby Humberside

Thu 5/3

06:10-18:04

2 stops17h 54m

Lambert-St Louis

Mon 9/3

10:00-09:20

2 stops18h 20m

£1,066

Flights are sorted by cheapest return flights first.

Deals found on 23/10

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 £143). 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.

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 17h 54m. The time it takes to get you to your destination can typically vary by up to 8h 56m. Airlines will cover a distance of 4127 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 £143). 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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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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