HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$98+ Cheap flights from Grand Rapids (GRR) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Grand Rapids to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Grand Rapids to Illinois

Keep the following information in mind while searching for Grand Rapids to Illinois flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$191
(Booking.com)

One-way from

$98
(Mytrip)

Popular in

February

Cheapest in

August

Average price

$265

Good round-trip deal

$357 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Grand Rapids Gerald R. Ford Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Rapids Gerald R. Ford Intl-Chicago (CHI) flights.
Search Deals
From Grand Rapids Gerald R. Ford Intl to Illinois
Search Deals
One-way flight from Grand Rapids Gerald R. Ford Intl to Illinois
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Grand Rapids Gerald R. Ford Intl to Illinois.
Search Deals
Price to beat on a one-way flight from Grand Rapids Gerald R. Ford Intl to Illinois.
Search Deals

Find flight deals from Grand Rapids to Illinois

Cheapest flights from Grand Rapids to Illinois
Explore the most affordable flight options available from Grand Rapids to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/298:15 pmGRR - STL
1 stop13h 54mFrontier
Wed 6/48:11 pmSTL - GRR
1 stop22h 43mFrontier
Deal found 4/29$191
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/107:05 amGRR - ORD
Nonstop1h 08mAmerican Airlines
Thu 6/1210:05 pmORD - GRR
Nonstop1h 00mAmerican Airlines
Deal found 4/28$213
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:00 amGRR - PIA
1 stop4h 40mAmerican Airlines
Tue 10/76:27 pmPIA - GRR
1 stop4h 32mAmerican Airlines
Deal found 4/28$219
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:00 amGRR - MDW
Nonstop1h 00mSouthwest
Sat 6/79:45 pmMDW - GRR
Nonstop0h 55mSouthwest
Deal found 4/28$220
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2410:17 amGRR - ORD
1 stop3h 24mDelta
Sun 5/257:10 amORD - GRR
1 stop5h 09mDelta
Deal found 4/28$221
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:13 pmGRR - ORD
1 stop19h 12mMultiple Airlines
Sat 6/79:08 pmORD - GRR
1 stop15h 42mMultiple Airlines
Deal found 4/28$228
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/276:20 amGRR - STL
1 stop4h 15mDelta
Sat 5/316:14 pmSTL - GRR
1 stop4h 39mDelta
Deal found 4/28$233
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:20 amGRR - MDW
1 stop3h 20mDelta
Tue 5/276:25 pmMDW - GRR
1 stop4h 22mDelta
Deal found 4/29$233
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:00 amGRR - ORD
Nonstop1h 13mUnited Airlines
Sun 5/2510:35 amORD - GRR
Nonstop1h 13mUnited Airlines
Deal found 4/28$262
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/237:33 pmGRR - STL
1 stop3h 19mAmerican Airlines
Mon 5/266:00 amSTL - GRR
1 stop3h 16mAmerican Airlines
Deal found 4/28$274
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:20 amGRR - STL
2 stops7h 05mSouthwest
Sat 9/207:20 amSTL - GRR
1 stop3h 30mSouthwest
Deal found 4/28$275
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1311:52 amGRR - PIA
1 stop5h 55mUnited Airlines
Tue 6/33:53 pmPIA - GRR
1 stop3h 39mUnited Airlines
Deal found 4/29$284

Cheapflights Fare Finder

Customize your flight search to find flights from Grand Rapids 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Grand Rapids to Illinois that are best for you.

Fly from

Grand Rapids

Fly to

Illinois

Route

Depart

Return

Price

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Thu 5/29

8:15 pm-9:09 am

1 stop13h 54m

Lambert-St Louis

Wed 6/4

8:11 pm-7:54 pm

1 stop22h 43m

$191

Grand RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Tue 6/10

7:05 am-7:13 am

Nonstop1h 08m

Chicago O'Hare Intl

Thu 6/12

10:05 pm-12:05 am

Nonstop1h 00m

$213

Grand RapidsPeoria

GRR - PIA

GRRPIA

Grand Rapids Gerald R. Ford Intl

Sat 9/20

6:00 am-9:40 am

1 stop4h 40m

Greater Peoria

Tue 10/7

6:27 pm-11:59 pm

1 stop4h 32m

$219

Grand RapidsChicago

GRR - MDW

GRRMDW

Grand Rapids Gerald R. Ford Intl

Sat 5/31

7:00 am-7:00 am

Nonstop1h 00m

Chicago Midway

Sat 6/7

9:45 pm-11:40 pm

Nonstop0h 55m

$220

Grand RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Sat 5/24

10:17 am-12:41 pm

1 stop3h 24m

Chicago O'Hare Intl

Sun 5/25

7:10 am-1:19 pm

1 stop5h 09m

$221

Grand RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Sun 6/1

10:13 pm-4:25 pm

1 stop19h 12m

Chicago O'Hare Intl

Sat 6/7

9:08 pm-1:50 pm

1 stop15h 42m

$228

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Tue 5/27

6:20 am-9:35 am

1 stop4h 15m

Lambert-St Louis

Sat 5/31

6:14 pm-11:53 pm

1 stop4h 39m

$233

Grand RapidsChicago

GRR - MDW

GRRMDW

Grand Rapids Gerald R. Ford Intl

Sun 5/25

6:20 am-8:40 am

1 stop3h 20m

Chicago Midway

Tue 5/27

6:25 pm-11:47 pm

1 stop4h 22m

$233

Grand RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Sat 5/24

6:00 am-6:13 am

Nonstop1h 13m

Chicago O'Hare Intl

Sun 5/25

10:35 am-12:48 pm

Nonstop1h 13m

$262

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Fri 5/23

7:33 pm-9:52 pm

1 stop3h 19m

Lambert-St Louis

Mon 5/26

6:00 am-10:16 am

1 stop3h 16m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Grand Rapids to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Grand Rapids with our price prediction graph.
Estimated round-trip 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 Grand Rapids to Illinois

What is the cheapest month to book a flight from Grand Rapids to Illinois?

Currently, August is the cheapest month in which you can book a flight from Grand Rapids to Illinois (average of $245). Flying from Grand Rapids to Illinois in March is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from GRR to IL?

Find hourly flight availability from Grand Rapids to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Grand Rapids to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Grand Rapids to Illinois

Explore weekly flight availability from Grand Rapids to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from GRR to USIL are scheduled on a Tuesday (41 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 29, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Grand Rapids to Illinois. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Grand Rapids 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 Grand Rapids to Illinois?

    For a flight from Grand Rapids to Illinois, you will be flying from Gerald R. Ford Intl. Grand Rapids Gerald R. Ford Intl (GRR) is just 9.2 mi from the center of the city.

  • What are the cheapest airlines to fly from Grand Rapids to Illinois one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $100. Users have also found prices from $101 and $101 on Southwest and United Airlines, respectively.

  • What are the most popular routes from Grand Rapids to Illinois?

    While some choose either Grand Rapids Gerald R. Ford Intl - Lambert-St Louis or Grand Rapids Gerald R. Ford Intl - Chicago Midway, Grand Rapids Gerald R. Ford Intl - Chicago O'Hare Intl is the most popular route from Grand Rapids to Illinois.

  • What are the most reliable airlines from Grand Rapids to Illinois?

    Consider Republic Airways (89%), Air Canada (82%) or Copa Airlines (79%) when booking your flight. These represent the most reliable airlines when flying from Grand Rapids to Illinois.

  • What are the cheapest flights from Grand Rapids to Illinois?

    Looking for the cheapest flight from Grand Rapids to Illinois? While on average our users pay $848, our data indicates the cheapest price to be $114. The most popular route (Grand Rapids Gerald R. Ford Intl - Chicago O'Hare Intl), is priced around $213.

  • Can I find deals for flights from Grand Rapids to Illinois that include hotel bookings?

    Yes. In addition to deals on Grand Rapids to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Rapids to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Rapids to Illinois.

  • Can I find deals for business class flights from Grand Rapids to Illinois?

    Yes. Cheapflights offers flight deals from Grand Rapids 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 Grand Rapids to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Grand Rapids to Illinois (average of $245). Flying from Grand Rapids to Illinois in March is currently the most expensive (average of $321). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grand Rapids to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to LaGuardia flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Seattle flights
O'Hare Intl to Newark flights
O'Hare Intl to Sky Harbor Intl flights
Detroit to Seattle flights
O'Hare Intl to Denver flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Orlando flights
O'Hare Intl to Miami flights
Midway to Newark flights
Midway to John F Kennedy Intl flights
O'Hare Intl to Fort Lauderdale flights
Midway to Las Vegas flights
Detroit to Dallas/Fort Worth flights
O'Hare Intl to San Diego flights
Detroit to Las Vegas flights
O'Hare Intl to Boston flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Tampa flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Atlanta flights
Detroit to Denver flights
Detroit to John F Kennedy Intl flights
O'Hare Intl to Honolulu flights
O'Hare Intl to Hobby flights
O'Hare Intl to San Francisco flights
O'Hare Intl to New Orleans flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Ontario flights
O'Hare Intl to Austin flights
O'Hare Intl to Dulles Intl flights
Detroit to Orlando flights
O'Hare Intl to Nashville flights
Detroit to LaGuardia flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Portland flights
Detroit to Fort Lauderdale flights
Detroit to Los Angeles flights
O'Hare Intl to Santa Ana flights
Detroit to Boston flights
Detroit to Newark flights
O'Hare Intl to Charlotte flights
Midway to Sky Harbor Intl flights
O'Hare Intl to Burbank flights
Midway to Atlanta flights
Detroit to Miami flights

Top 3 airlines flying from Grand Rapids to Illinois

Discover the top 3 airlines that operate flights from Grand Rapids 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$112Average$261FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$121Average$277FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$122Average$295FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.