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Cheap flights from Grimsby to Illinois from £919

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ORD
27 Jun — 4 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 May 2026.

Mon 6/709:50
HUY
-
ORD
1 stop10h 40m
KLM
Tue 21/716:20
ORD
-
HUY
1 stop18h 45m
KLM
Deal found 25/5£919
Mon 6/706:10
HUY
-
ORD
1 stop14h 20m
Delta
Tue 21/710:28
ORD
-
HUY
2 stops16h 52m
Delta
Deal found 23/5£920
Sun 21/617:35
HUY
-
ORD
1 stop26h 55m
KLM
Tue 7/716:20
ORD
-
HUY
1 stop11h 00m
KLM
Deal found 26/5£939
Sun 21/609:50
HUY
-
ORD
3 stops34h 40m
Multiple Airlines
Tue 7/719:25
ORD
-
HUY
3 stops20h 05m
Multiple Airlines
Deal found 26/5£1,053
Wed 3/606:10
HUY
-
STL
2 stops17h 06m
KLM
Thu 23/711:18
STL
-
HUY
2 stops16h 02m
KLM
Deal found 23/5£3,012
Mon 1/606:10
HUY
-
STL
2 stops16h 05m
KLM
Fri 17/711:18
STL
-
HUY
2 stops16h 02m
KLM
Deal found 23/5£3,042

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 28 May 2026.

Round-trip from

£919
KLM
  • KLM
  • 7/7-22/7
  • 2 total stops
  • 37h 25m 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 28 May 2026.
Use the filters below to find and compare flights from Grimsby to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Tue 7/7

17:35-14:30

1 stop26h 55m

Chicago O'Hare Intl

Wed 22/7

16:50-09:20

1 stop10h 30m

£919

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mon 6/7

09:50-14:30

1 stop10h 40m

Chicago O'Hare Intl

Tue 21/7

16:20-17:05

1 stop18h 45m

£919
Fastest return journey

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Tue 7/7

06:10-14:15

1 stop14h 05m

Chicago O'Hare Intl

Wed 22/7

12:27-09:20

2 stops14h 53m

£920

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mon 6/7

06:10-14:30

1 stop14h 20m

Chicago O'Hare Intl

Tue 21/7

12:27-09:20

2 stops14h 53m

£920

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 KLM fly from Grimsby to Illinois in about 26h 55m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3877 mi.

  • 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.

See more FAQs

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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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