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$387+ Cheap flights from Colorado to Springfield, IL (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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SPI
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Colorado to Springfield

Cheapest flights from Colorado to Springfield
Explore the most affordable flight options available from Colorado to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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 12/127:26 amDEN - SPI
1 stop6h 36mAmerican Airlines
Mon 12/156:03 amSPI - DEN
1 stop5h 05mAmerican Airlines
Deal found 11/2$387
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/167:26 amDEN - SPI
1 stop6h 36mAmerican Airlines
Mon 1/56:14 pmSPI - DEN
1 stop5h 12mAmerican Airlines
Deal found 11/2$457
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/169:11 amDEN - SPI
2 stops9h 58mAmerican Airlines
Sat 1/36:00 amSPI - DEN
2 stops8h 55mAmerican Airlines
Deal found 11/2$467
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/256:47 amDEN - SPI
2 stops10h 01mAmerican Airlines
Mon 12/16:18 pmSPI - DEN
1 stop5h 04mAmerican Airlines
Deal found 11/2$478
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/2012:27 pmDEN - SPI
1 stop4h 21mAmerican Airlines
Mon 12/16:18 pmSPI - DEN
1 stop5h 04mAmerican Airlines
Deal found 11/2$503
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/246:44 amDEN - SPI
1 stop7h 00mAmerican Airlines
Fri 12/266:14 pmSPI - DEN
1 stop5h 12mAmerican Airlines
Deal found 11/2$621
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 11/245:43 pmDEN - SPI
1 stop4h 36mAmerican Airlines
Sat 11/296:00 amSPI - DEN
1 stop4h 53mAmerican Airlines
Deal found 11/1$723
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/15:00 amGJT - SPI
2 stops14h 37mAmerican Airlines
Wed 11/56:00 amSPI - GJT
2 stops11h 03mAmerican Airlines
Deal found 10/31$954

Cheap flight deals from Colorado to Springfield

Keep the following information in mind while searching for Colorado to Springfield flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$387
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$508
Provider with most accurate pricing for Denver Intl-Springfield Capital flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Springfield Capital flights.
Search Deals
From Colorado to Springfield Capital
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Colorado to Springfield that are best for you.

Fly from

Colorado

Fly to

Springfield

Route

Depart

Return

Price

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Tue 1/6

7:20 am-2:55 pm

1 stop6h 35m

Springfield Capital

Tue 1/13

6:00 am-10:49 am

1 stop5h 49m

$387

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Fri 12/12

7:26 am-3:02 pm

1 stop6h 36m

Springfield Capital

Mon 12/15

3:32 pm-10:20 pm

1 stop7h 48m

$387

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Fri 1/16

7:55 am-10:09 pm

2 stops13h 14m

Springfield Capital

Mon 1/19

6:00 am-10:48 am

1 stop5h 48m

$392

Colorado SpringsSpringfield

COS - SPI

COSSPI

Colorado Springs

Wed 4/15

12:31 pm-5:34 pm

1 stop4h 03m

Springfield Capital

Sat 4/18

6:00 am-11:24 am

1 stop6h 24m

$457

MontroseSpringfield

MTJ - SPI

MTJSPI

Montrose County

Tue 3/10

2:46 pm-11:04 pm

2 stops7h 18m

Springfield Capital

Wed 3/11

6:00 am-1:41 pm

2 stops8h 41m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Best time to book a flight from Colorado to Springfield

Have a flexible travel schedule? Discover the best time to fly to Springfield from Colorado 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 Colorado to Springfield

What is the cheapest month to book a flight from Colorado to Springfield, Illinois?

Currently, February is the cheapest month in which you can book a flight from Colorado to Springfield, Illinois (average of $37). Flying from Colorado to Springfield, Illinois in June is currently the most expensive (average of $107). 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 CO to SPI?

Find hourly flight availability from Colorado to Springfield. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

When flying from Colorado to Springfield, Illinois, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 57% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Springfield. 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 into for flights to Springfield from Colorado?

    Located just 3.4 mi from the city center, Springfield Capital (SPI) is the airport most travelers will use when flying to Springfield from Colorado.

  • How long is the flight from Colorado to Springfield, Illinois?

    Departing from Colorado to Springfield, Illinois will take you 6h 35m. There are 794 mi between Colorado and Springfield, Illinois.

  • What are the most popular routes from Colorado to Springfield, Illinois?

    Most travelers choose Denver Intl - Springfield Capital, Colorado Springs - Springfield Capital or Grand Junction Regnl - Springfield Capital when deciding on the best route from Colorado to Springfield, Illinois.

  • Can I find deals for flights from Colorado to Springfield that include hotel bookings?

    Yes. In addition to deals on Colorado to Springfield flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Springfield?

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

  • Can I find deals for business class flights from Colorado to Springfield?

    Yes. Cheapflights offers flight deals from Colorado to Springfield 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 Colorado to Springfield, Illinois?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Springfield, Illinois (average of $37). Flying from Colorado to Springfield, Illinois in June is currently the most expensive (average of $107). 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

Traveling to a place near Springfield?

Book flights to Springfield if you plan to visit one of these locations
Lincoln

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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Colorado to Springfield

Discover the top airline that operate flights from Colorado to Springfield. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$366Average$537FlexibilityNo cancel feeOn-time71%

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