$551+ Cheap flights from Green Bay to Springfield, IL (GRB - SPI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SPI
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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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
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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 Green Bay to Springfield
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Cheapest flights from Green Bay to SpringfieldExplore the most affordable flight options available from Green Bay to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Green Bay to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/138:29 pm -
1 stop3h 41m
Sun 11/153:11 pm -
1 stop3h 11m
Deal found 10/27![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/158:29 pm -
1 stop3h 41m
Mon 11/163:11 pm -
1 stop4h 48m
Deal found 10/30![American Airlines logo]()
$965
Best flights from Green Bay to SpringfieldDiscover carefully curated flight deals from Green Bay to Springfield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Green Bay to Springfield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/138:29 pm -
1 stop3h 41m
Sun 11/153:11 pm -
1 stop3h 11m
Deal found 10/27![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/158:29 pm -
1 stop3h 41m
Mon 11/163:11 pm -
1 stop4h 48m
Deal found 10/30![American Airlines logo]()
$965
Last-minute flights from Green Bay to SpringfieldDiscover last-minute flight deals from Green Bay to Springfield. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Springfield. Data last updated October 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/138:29 pm -
1 stop3h 41m
Sun 11/153:11 pm -
1 stop3h 11m
Deal found 10/27![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/158:29 pm -
1 stop3h 41m
Mon 11/163:11 pm -
1 stop4h 48m
Deal found 10/30![American Airlines logo]()
$965
Find flight deals from Green Bay to Springfield
Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Springfield (SPI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $551 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Green Bay to Springfield 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Green Bay to Springfield that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Green BaySpringfield
GRB Green Bay Austin-Straubel - SPI Springfield Capital
GRBSPI
Green Bay Austin-Straubel
Fri 11/13
8:29 pm-12:10 am
1 stop3h 41m
Springfield Capital
Sun 11/15
3:11 pm-6:22 pm
1 stop3h 11m
$551
Green BaySpringfield
GRB Green Bay Austin-Straubel - SPI Springfield Capital
GRBSPI
Green Bay Austin-Straubel
Sun 11/15
8:29 pm-12:10 am
1 stop3h 41m
Springfield Capital
Mon 11/16
3:11 pm-7:59 pm
1 stop4h 48m
$965
Sorted by cheapest first
Compare providers for flights from Green Bay to Springfield
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Springfield in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-Springfield, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Springfield, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Springfield, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Green Bay-Springfield, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Springfield, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Green Bay to Springfield
Have a flexible travel schedule? Discover the best time to fly to Springfield from Green Bay with our price prediction graph.
GRB-SPI
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.
Related info for your journey
Find useful and relevant information for your journey from Green Bay to Springfield. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Springfield?
Book flights to Springfield if you plan to visit one of these locationsLincoln
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