$240+ Cheap flights from Denver to Springfield, IL (DEN - 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SPI
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Springfield 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 Denver to Springfield
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to SpringfieldExplore 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 14, 2026.
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 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/106:09 pm -
1 stop5h 00m
Sat 10/176:00 am -
1 stop6h 37m
Deal found 9/10![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/76:46 am -
1 stop6h 43m
Sat 10/106:00 am -
1 stop6h 37m
Deal found 9/13![American Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/38:18 am -
1 stop5h 02m
Sat 10/106:00 am -
1 stop6h 37m
Deal found 9/13![American Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/256:01 pm -
1 stop5h 06m
Tue 9/296:00 am -
1 stop5h 02m
Deal found 9/10![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/256:01 pm -
1 stop5h 06m
Sun 9/272:51 pm -
1 stop6h 44m
Deal found 9/9![American Airlines logo]()
$641
Best flights from Denver to SpringfieldDiscover carefully curated flight deals from Denver to Springfield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Denver to Springfield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/106:09 pm -
1 stop5h 00m
Sat 10/176:00 am -
1 stop6h 37m
Deal found 9/10![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/66:50 am -
1 stop6h 47m
Sun 11/86:05 am -
2 stops9h 13m
Deal found 9/11![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/76:46 am -
1 stop6h 43m
Sat 10/106:00 am -
1 stop6h 37m
Deal found 9/13![American Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/256:01 pm -
1 stop5h 06m
Tue 9/296:00 am -
1 stop5h 02m
Deal found 9/10![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/256:01 pm -
1 stop5h 06m
Sun 9/272:51 pm -
1 stop6h 44m
Deal found 9/9![American Airlines logo]()
$641
Last-minute flights from Denver to SpringfieldDiscover last-minute flight deals from Denver to Springfield. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Springfield. Data last updated September 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/256:01 pm -
1 stop5h 06m
Tue 9/296:00 am -
1 stop5h 02m
Deal found 9/10![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/256:01 pm -
1 stop5h 06m
Sun 9/272:51 pm -
1 stop6h 44m
Deal found 9/9![American Airlines logo]()
$641
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/38:18 am -
1 stop5h 02m
Sat 10/106:00 am -
1 stop6h 37m
Deal found 9/13![American Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/76:46 am -
1 stop6h 43m
Sat 10/106:00 am -
1 stop6h 37m
Deal found 9/13![American Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/106:09 pm -
1 stop5h 00m
Sat 10/176:00 am -
1 stop6h 37m
Deal found 9/10![American Airlines logo]()
$457
One-way flights from Denver to SpringfieldSearch for one-way flight options from Denver to Springfield. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Denver to Springfield. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:55 pm -
3 stops45h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/126:09 pm -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$576
Find 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $457 (American Airlines) |
One-way from | $240 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Denver to Springfield that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSpringfield
DEN Denver Intl - SPI Springfield Capital
DENSPI
Denver Intl
Mon 10/12
8:55 pm-6:56 pm
3 stops45h 01m
Springfield Capital
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$240
DenverSpringfield
DEN Denver Intl - SPI Springfield Capital
DENSPI
Denver Intl
Sat 10/10
6:09 pm-12:09 am
1 stop5h 00m
Springfield Capital
Sat 10/17
6:00 am-11:37 am
1 stop6h 37m
$457
DenverSpringfield
DEN Denver Intl - SPI Springfield Capital
DENSPI
Denver Intl
Fri 11/6
6:50 am-2:37 pm
1 stop6h 47m
Springfield Capital
Sun 11/8
6:05 am-2:18 pm
2 stops9h 13m
$462
DenverSpringfield
DEN Denver Intl - SPI Springfield Capital
DENSPI
Denver Intl
Wed 10/7
6:46 am-2:29 pm
1 stop6h 43m
Springfield Capital
Sat 10/10
6:00 am-11:37 am
1 stop6h 37m
$477
DenverSpringfield
DEN Denver Intl - SPI Springfield Capital
DENSPI
Denver Intl
Fri 9/25
6:01 pm-12:07 am
1 stop5h 06m
Springfield Capital
Tue 9/29
6:00 am-10:02 am
1 stop5h 02m
$517
Quickest round-trip
DenverSpringfield
DEN Denver Intl - SPI Springfield Capital
DENSPI
Denver Intl
Mon 10/12
6:09 pm-12:09 am
1 stop5h 00m
Springfield Capital
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$576
DenverSpringfield
DEN Denver Intl - SPI Springfield Capital
DENSPI
Denver Intl
Fri 9/25
6:01 pm-12:07 am
1 stop5h 06m
Springfield Capital
Sun 9/27
2:51 pm-8:35 pm
1 stop6h 44m
$641
Sorted by cheapest first
Compare providers for flights from Denver 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 Denver to Springfield in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Springfield, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Springfield, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Springfield, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-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 Denver-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 Denver to Springfield
Have a flexible travel schedule? Discover the best time to fly to Springfield from Denver with our price prediction graph.
DEN-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.
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 14, 2026.
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.
Crew
7.9
Comfort
7.2
Food
6.4
Overall
7.1
Boarding
7.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
Crew
7.9
Comfort
7.2
Food
6.4
Overall
7.1
Boarding
7.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
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.
Traveling to a place near Springfield?
Book flights to Springfield if you plan to visit one of these locationsLincoln
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Denver and Springfield flights
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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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$354 | Average$546 | FlexibilityNo cancel fee | On-time71% |