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$201+ Cheap flights from Denver to Springfield, IL (DEN - SPI)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SPI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Denver to Springfield

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 September 17, 2025.

Round-trip from

$447
(American Airlines)

One-way from

$201
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$456
From Denver Intl to Springfield Capital
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One-way flight from Denver Intl to Springfield Capital
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Highest demand for flights based on searches. 15% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Denver to Springfield

Cheapest flights from Denver to Springfield
Explore the most affordable flight options available from Denver to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/17. 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 10/39:46 amDEN - SPI
1 stop7h 14mAmerican Airlines
Sat 10/41:14 pmSPI - DEN
1 stop6h 22mAmerican Airlines
Deal found 9/17$447
This American Airlines deal was found by Cheapflights users on 9/15. 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 12/1612:33 pmDEN - SPI
1 stop6h 36mAmerican Airlines
Fri 1/26:00 amSPI - DEN
1 stop5h 08mAmerican Airlines
Deal found 9/15$457
This American Airlines deal was found by Cheapflights users on 9/17. 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 12/168:10 amDEN - SPI
2 stops10h 59mAmerican Airlines
Mon 1/56:00 amSPI - DEN
2 stops13h 35mAmerican Airlines
Deal found 9/17$467
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/205:44 pmDEN - SPI
1 stop4h 35mAmerican Airlines
Mon 12/16:00 amSPI - DEN
1 stop4h 53mAmerican Airlines
Deal found 9/15$491
This American Airlines deal was found by Cheapflights users on 9/17. 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 12/135:30 pmDEN - SPI
1 stop4h 53mAmerican Airlines
Mon 1/56:00 amSPI - DEN
1 stop5h 08mAmerican Airlines
Deal found 9/17$507
This American Airlines deal was found by Cheapflights users on 9/17. 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 12/155:21 pmDEN - SPI
1 stop4h 55mAmerican Airlines
Sat 1/36:14 pmSPI - DEN
1 stop5h 12mAmerican Airlines
Deal found 9/17$514
This American Airlines deal was found by Cheapflights users on 9/15. 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 12/187:07 amDEN - SPI
2 stops9h 37mAmerican Airlines
Fri 1/26:14 pmSPI - DEN
1 stop5h 12mAmerican Airlines
Deal found 9/15$519

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 September 17, 2025.
Use the filters below to find and compare flights from Denver to Springfield that are best for you.

Fly from

Denver

Fly to

Springfield

Route

Depart

Return

Price

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Fri 10/3

9:46 am-6:00 pm

1 stop7h 14m

Springfield Capital

Sat 10/4

1:14 pm-6:36 pm

1 stop6h 22m

$447

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Sat 3/7

12:34 pm-5:36 pm

1 stop4h 02m

Springfield Capital

Tue 3/10

6:00 am-9:49 am

1 stop4h 49m

$457

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Wed 12/17

7:22 am-3:02 pm

1 stop6h 40m

Springfield Capital

Fri 1/2

6:14 pm-10:26 pm

1 stop5h 12m

$457

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Tue 12/16

12:33 pm-8:09 pm

1 stop6h 36m

Springfield Capital

Fri 1/2

6:00 am-10:08 am

1 stop5h 08m

$457

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Tue 12/16

12:33 pm-8:09 pm

1 stop6h 36m

Springfield Capital

Mon 1/5

6:00 am-10:08 am

1 stop5h 08m

$457

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Thu 12/18

5:44 pm-11:25 pm

1 stop4h 41m

Springfield Capital

Fri 1/2

6:14 pm-10:26 pm

1 stop5h 12m

$457

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Tue 10/14

12:59 am-5:27 pm

2 stops15h 28m

$201

DenverSpringfield

DEN - SPI

DENSPI

Denver Intl

Wed 10/15

9:17 am-11:18 pm

2 stops13h 01m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Denver to Springfield

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

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

Currently, March is the cheapest month in which you can book a flight from Denver to Springfield, Illinois (average of $338). Flying from Denver to Springfield, Illinois in September is currently the most expensive (average of $486). 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 DEN to SPI?

Find hourly flight availability from Denver 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 September 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 8% on flights from Denver to Springfield, Illinois by exploring options for tickets at noon.

Reviews of airlines servicing Springfield

Get insights into the airlines that provide service to Springfield. 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 Springfield. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown American Airlines from Denver to Springfield. 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.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Overall

7.2

Comfort

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Overall

7.2

Comfort

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

Find useful and relevant information for your journey from Denver to Springfield. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $447, American Airlines can have you in Springfield, Illinois from Denver in 7h 14m. The distance from Denver to Springfield, Illinois is about 794 mi.

  • What is the cheapest airline to fly from Denver to Springfield, Illinois round-trip?

    Flying on American Airlines is currently your cheapest option to Springfield, Illinois, with prices starting at $366. American Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Denver to Springfield, Illinois (average of $338). Flying from Denver to Springfield, Illinois in September is currently the most expensive (average of $486). 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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Alternative routes for Denver to Springfield

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Top airline flying from Denver to Springfield

Discover the top airline that operate flights from Denver 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$366Average$488FlexibilityNo cancel feeOn-time71%

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