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Cheap flights from Grimsby to Illinois from £730

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — ORD
29 Mar — 5 Apr1
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 27 February 2026.

Sun 12/417:35
HUY
-
ORD
1 stop26h 55m
Air France
Sun 19/416:20
ORD
-
HUY
1 stop11h 00m
Air France
Deal found 26/2£730
Mon 6/706:10
HUY
-
ORD
1 stop14h 20m
KLM
Tue 21/716:20
ORD
-
HUY
1 stop23h 10m
KLM
Deal found 23/2£763
Tue 7/717:35
HUY
-
ORD
1 stop26h 55m
KLM
Wed 22/716:50
ORD
-
HUY
1 stop10h 30m
KLM
Deal found 25/2£764
Mon 6/706:10
HUY
-
ORD
1 stop14h 20m
Delta
Tue 21/717:55
ORD
-
HUY
2 stops17h 10m
Delta
Deal found 24/2£764
Sun 12/409:50
HUY
-
ORD
1 stop10h 25m
Delta
Sun 19/408:52
ORD
-
HUY
2 stops18h 28m
Delta
Deal found 26/2£770
Fri 10/417:35
HUY
-
ORD
1 stop26h 40m
KLM
Fri 17/416:20
ORD
-
HUY
1 stop11h 00m
KLM
Deal found 24/2£786
Fri 10/417:35
HUY
-
ORD
1 stop26h 40m
Air France
Fri 17/416:20
ORD
-
HUY
1 stop11h 00m
Air France
Deal found 24/2£788

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 27 February 2026.

Round-trip from

£730
Air France
  • Air France
  • 12/4-19/4
  • 2 total stops
  • 37h 55m 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 27 February 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

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mon 6/7

06:10-14:30

1 stop14h 20m

Chicago O'Hare Intl

Tue 21/7

16:20-21:30

1 stop23h 10m

£763

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Mon 6/7

06:10-14:30

1 stop14h 20m

Chicago O'Hare Intl

Tue 21/7

17:55-17:05

2 stops17h 10m

£763

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

£764

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sun 12/4

09:50-14:15

1 stop10h 25m

Chicago O'Hare Intl

Sun 19/4

08:52-09:20

2 stops18h 28m

£770

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Fri 10/4

09:50-19:49

2 stops15h 59m

Chicago O'Hare Intl

Fri 17/4

16:20-09:20

1 stop11h 00m

£828

GrimsbyChicago

HUY - ORD

HUYORD

Grimsby Humberside

Sat 11/4

09:50-14:15

1 stop10h 25m

£1,326

Flights are sorted by cheapest return flights first.

Deals found on 24/2

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

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 £67). Flying from Grimsby to Illinois in July is currently the most expensive (average of £599). 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 27 February 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
1,460 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,460 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 and Delta fly from Grimsby to Illinois in about 14h 20m. 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.

  • 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 £67). Flying from Grimsby to Illinois in July is currently the most expensive (average of £599). 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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£613Average£808FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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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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