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$49+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — ORD
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$97
(American Airlines)

One-way from

$49
(Southwest)

Popular in

February

Cheapest in

August

Average price

$315

Good round-trip deal

$374 or less

Good one-way deal

$183 or less
Provider with most accurate pricing for Grand Rapids Gerald R. Ford Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Grand Rapids Gerald R. Ford Intl-Chicago (CHI) flights.
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From Grand Rapids Gerald R. Ford Intl to Illinois
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One-way flight from Grand Rapids Gerald R. Ford Intl to Illinois
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Highest demand for flights based on searches. 23% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Grand Rapids Gerald R. Ford Intl to Illinois.
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Price to beat on a one-way flight from Grand Rapids Gerald R. Ford Intl to Illinois.
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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 March 26, 2025.

This American Airlines deal was found by Cheapflights users on 3/25. 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.
Wed 4/167:31 pmGRR - ORD
Nonstop1h 09mAmerican Airlines
Wed 4/238:29 amORD - GRR
Nonstop0h 59mAmerican Airlines
Deal found 3/25$97
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Wed 5/217:15 amGRR - ORD
Nonstop1h 07mUnited Airlines
Mon 5/269:25 pmORD - GRR
Nonstop1h 05mUnited Airlines
Deal found 3/25$116
This Southwest deal was found by Cheapflights users on 3/25. 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.
Fri 4/186:30 amGRR - MDW
Nonstop1h 00mSouthwest
Sun 4/205:25 pmMDW - GRR
Nonstop0h 50mSouthwest
Deal found 3/25$171
This Delta deal was found by Cheapflights users on 3/25. 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.
Wed 4/162:14 pmGRR - ORD
1 stop2h 57mDelta
Wed 4/236:45 amORD - GRR
1 stop5h 49mDelta
Deal found 3/25$177
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/136:00 amGRR - STL
1 stop8h 07mAmerican Airlines
Wed 5/145:00 amSTL - GRR
1 stop9h 09mAmerican Airlines
Deal found 3/24$183
This Southwest deal was found by Cheapflights users on 3/25. 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.
Thu 5/87:40 pmGRR - STL
1 stop3h 20mSouthwest
Mon 5/125:35 amSTL - GRR
1 stop5h 20mSouthwest
Deal found 3/25$217
This Delta deal was found by Cheapflights users on 3/24. 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 6/217:00 amGRR - STL
1 stop4h 34mDelta
Tue 6/246:40 amSTL - GRR
1 stop3h 16mDelta
Deal found 3/24$237
This United Airlines deal was found by Cheapflights users on 3/24. 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 3/256:30 pmGRR - PIA
1 stop4h 09mUnited Airlines
Mon 3/316:50 amPIA - GRR
1 stop4h 55mUnited Airlines
Deal found 3/24$249
This Booking.com deal was found by Cheapflights users on 3/25. 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.
Tue 4/110:06 amGRR - STL
1 stop14h 40mFrontier
Wed 4/24:57 pmSTL - GRR
1 stop14h 59mFrontier
Deal found 3/25$269
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Wed 4/162:55 pmGRR - ORD
2 stops19h 29mMultiple Airlines
Wed 4/235:45 pmORD - GRR
2 stops23h 48mMultiple Airlines
Deal found 3/25$288
This Delta deal was found by Cheapflights users on 3/25. 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.
Wed 5/216:20 amGRR - MDW
1 stop3h 20mDelta
Mon 5/266:25 pmMDW - GRR
1 stop4h 22mDelta
Deal found 3/25$319
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Wed 5/218:00 amGRR - MDW
2 stops36h 30mAllegiant Air
Mon 5/262:54 pmMDW - GRR
2 stops30h 05mAllegiant Air
Deal found 3/25$430

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 March 26, 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 RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Wed 4/16

7:31 pm-7:40 pm

Nonstop1h 09m

Chicago O'Hare Intl

Wed 4/23

8:29 am-10:28 am

Nonstop0h 59m

$97

Grand RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Wed 5/21

7:15 am-7:22 am

Nonstop1h 07m

Chicago O'Hare Intl

Mon 5/26

9:25 pm-11:30 pm

Nonstop1h 05m

$116

Grand RapidsChicago

GRR - MDW

GRRMDW

Grand Rapids Gerald R. Ford Intl

Fri 4/18

6:30 am-6:30 am

Nonstop1h 00m

Chicago Midway

Sun 4/20

5:25 pm-7:15 pm

Nonstop0h 50m

$171

Grand RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Wed 4/16

2:14 pm-4:11 pm

1 stop2h 57m

Chicago O'Hare Intl

Wed 4/23

6:45 am-1:34 pm

1 stop5h 49m

$177

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Tue 5/13

6:00 am-1:07 pm

1 stop8h 07m

Lambert-St Louis

Wed 5/14

5:00 am-3:09 pm

1 stop9h 09m

$183

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Thu 5/8

7:40 pm-10:00 pm

1 stop3h 20m

Lambert-St Louis

Mon 5/12

5:35 am-11:55 am

1 stop5h 20m

$217

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Sat 6/21

7:00 am-10:34 am

1 stop4h 34m

Lambert-St Louis

Tue 6/24

6:40 am-10:56 am

1 stop3h 16m

$237

Grand RapidsPeoria

GRR - PIA

GRRPIA

Grand Rapids Gerald R. Ford Intl

Wed 6/4

6:00 am-10:21 am

1 stop5h 21m

Greater Peoria

Sat 6/7

5:25 pm-11:43 pm

1 stop5h 18m

$259

Grand RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Wed 4/16

2:55 pm-9:24 am

2 stops19h 29m

Chicago O'Hare Intl

Wed 4/23

5:45 pm-6:33 pm

2 stops23h 48m

$288

Grand RapidsChicago

GRR - MDW

GRRMDW

Grand Rapids Gerald R. Ford Intl

Wed 5/21

6:20 am-8:40 am

1 stop3h 20m

Chicago Midway

Mon 5/26

6:25 pm-11:47 pm

1 stop4h 22m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 25 results
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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 $323). 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 March 26, 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 March 26, 2025.

The most flights from GRR to USIL are scheduled on a Tuesday (40 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 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 March 26, 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
8.1
Very good
4,274 reviews

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
730 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 Southwest. According to our data, you can fly for as low as $49. Users have also found prices from $49 and $79 on American Airlines 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 Air Canada (90%), Iberia (85%) or Republic Airways (85%) 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 $1,523, our data indicates the cheapest price to be $133. The most popular route (Grand Rapids Gerald R. Ford Intl - Chicago O'Hare Intl), is priced around $97.

  • 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 $323). 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.

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Alternative routes for Grand Rapids to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Grand Rapids to Illinois

Discover the top 2 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$107Average$244FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$121Average$270FlexibilityNo cancel feeOn-time69%
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