What airlines fly to Denver?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Denver from Springfield, Illinois according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Springfield Capital to Denver Intl?

American Airlines is the most popular carrier operating from Springfield Capital to Denver Intl

When did momondo last update prices for flights from Springfield Capital Airport to Denver Intl Airport?

Prices for flights from Springfield Capital Airport to Denver Intl Airport refresh daily.

How many operators does momondo search for flights from Springfield Capital Airport to Denver Intl Airport?

The number of operators available for flights from Springfield Capital Airport to Denver Intl Airport is 1 as of November 2026.

How old do you have to be to fly from Springfield Capital Airport to Denver Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Springfield Capital Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$261 Cheap Flights from Springfield, Illinois to Denver in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Springfield, Illinois to Denver

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 11:37 amSPI Springfield Capital-DEN Denver Intl

6h 37m1 stop Chicago O'Hare Intl

8:07 am - 2:54 pmDEN Denver Intl-SPI Springfield Capital

5h 47m1 stop Chicago O'Hare Intl

$261American Airlines

Wed, Feb 3 - Sat, Feb 6

6:00 am - 11:37 amSPI Springfield Capital-DEN Denver Intl

6h 37m1 stop Chicago O'Hare Intl

6:30 am - 2:54 pmDEN Denver Intl-SPI Springfield Capital

7h 24m1 stop Chicago O'Hare Intl

$261American Airlines

Wed, Feb 3 - Sat, Feb 6

6:00 am - 11:37 amSPI Springfield Capital-DEN Denver Intl

6h 37m1 stop Chicago O'Hare Intl

9:26 am - 2:54 pmDEN Denver Intl-SPI Springfield Capital

4h 28m1 stop Chicago O'Hare Intl

$261American Airlines

Sat, Jan 16 - Wed, Jan 20

6:00 am - 11:41 amSPI Springfield Capital-DEN Denver Intl

6h 41m1 stop Chicago O'Hare Intl

6:18 pm - 12:22 amDEN Denver Intl-SPI Springfield Capital

5h 04m1 stop Chicago O'Hare Intl

$261American Airlines

Tue, Dec 8 - Sat, Dec 12

6:00 am - 11:37 amSPI Springfield Capital-DEN Denver Intl

6h 37m1 stop Chicago O'Hare Intl

6:30 am - 2:54 pmDEN Denver Intl-SPI Springfield Capital

7h 24m1 stop Chicago O'Hare Intl

$263American Airlines

Wed, Feb 3 - Sat, Feb 6

6:00 am - 11:41 amSPI Springfield Capital-DEN Denver Intl

6h 41m1 stop Chicago O'Hare Intl

12:24 pm - 12:22 amDEN Denver Intl-SPI Springfield Capital

10h 58m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$266American Airlines

Tue, Dec 8 - Sat, Dec 12

6:00 am - 4:32 pmSPI Springfield Capital-DEN Denver Intl

11h 32m2 stops Chicago O'Hare Intl Dallas/Fort Worth

4:51 pm - 12:15 amDEN Denver Intl-SPI Springfield Capital

6h 24m1 stop Chicago O'Hare Intl

$266American Airlines

Wed, Feb 3 - Sat, Feb 6

7:26 pm - 9:24 amSPI Springfield Capital-DEN Denver Intl

14h 58m1 stop Orlando

9:35 am - 6:46 pmDEN Denver Intl-SPI Springfield Capital

32h 11m2 stops Atlanta Hartsfield-Jackson Orlando

$398Multiple Airlines

Wed, Jan 6 - Tue, Jan 12

7:26 pm - 8:28 amSPI Springfield Capital-DEN Denver Intl

14h 02m1 stop Orlando

9:15 pm - 7:53 pmDEN Denver Intl-SPI Springfield Capital

21h 38m2 stops Dallas/Fort Worth Orlando

$415Multiple Airlines

Wed, Feb 3 - Fri, Feb 5

7:36 pm - 12:35 pmSPI Springfield Capital-DEN Denver Intl

17h 59m2 stops Orlando Dallas/Fort Worth

6:41 am - 7:58 pmDEN Denver Intl-SPI Springfield Capital

12h 17m1 stop Orlando

$440Multiple Airlines

Wed, Dec 9 - Sat, Dec 12

Cheap last minute flights

Enter your travel dates to find the best prices.

7:36 pm - 3:53 pmSPI Springfield Capital-DEN Denver Intl

21h 17m2 stops Orlando Dallas/Fort Worth

11:59 pm - 6:56 pmDEN Denver Intl-SPI Springfield Capital

17h 57m1 stop Orlando

$515Multiple Airlines

Wed, Nov 18 - Tue, Dec 1

7:36 pm - 9:34 pmSPI Springfield Capital-DEN Denver Intl

26h 58m2 stops Orlando Dallas/Fort Worth

6:41 am - 6:56 pmDEN Denver Intl-SPI Springfield Capital

11h 15m1 stop Orlando

$516Multiple Airlines

Wed, Nov 18 - Wed, Dec 2

6:05 am - 11:39 amSPI Springfield Capital-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

6:46 am - 2:40 pmDEN Denver Intl-SPI Springfield Capital

6h 54m1 stop Chicago O'Hare Intl

$570American Airlines

Wed, Nov 18 - Wed, Dec 2

6:05 am - 11:39 amSPI Springfield Capital-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

6:11 pm - 12:13 amDEN Denver Intl-SPI Springfield Capital

5h 02m1 stop Chicago O'Hare Intl

$570American Airlines

Tue, Nov 17 - Tue, Dec 1

6:05 am - 11:39 amSPI Springfield Capital-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

8:06 am - 2:40 pmDEN Denver Intl-SPI Springfield Capital

5h 34m1 stop Chicago O'Hare Intl

$570American Airlines

Tue, Nov 17 - Wed, Dec 2

6:05 am - 11:39 amSPI Springfield Capital-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

8:20 am - 2:31 pmDEN Denver Intl-SPI Springfield Capital

5h 11m1 stop Chicago O'Hare Intl

$570American Airlines

Wed, Nov 18 - Tue, Dec 1

6:05 am - 11:39 amSPI Springfield Capital-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

6:11 pm - 12:13 amDEN Denver Intl-SPI Springfield Capital

5h 02m1 stop Chicago O'Hare Intl

$570American Airlines

Wed, Nov 18 - Mon, Nov 30

6:05 am - 11:39 amSPI Springfield Capital-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

6:11 pm - 12:13 amDEN Denver Intl-SPI Springfield Capital

5h 02m1 stop Chicago O'Hare Intl

$570American Airlines

Tue, Nov 17 - Mon, Nov 30

6:05 am - 11:39 amSPI Springfield Capital-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

6:11 pm - 12:13 amDEN Denver Intl-SPI Springfield Capital

5h 02m1 stop Chicago O'Hare Intl

$574American Airlines

Tue, Nov 17 - Sun, Nov 29

6:05 am - 11:39 amSPI Springfield Capital-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

8:20 am - 2:45 pmDEN Denver Intl-SPI Springfield Capital

5h 25m1 stop Chicago O'Hare Intl

$574American Airlines

Wed, Nov 18 - Sat, Nov 28

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American Airlines flights from Springfield, Illinois to Denver

Our best American Airlines deals on Springfield, Illinois to Denver flight tickets

American Airlines

Dec 8

SPI6:00 amSpringfield Capital

6h 41m

1 stop

DEN11:41 amDenver Intl

Dec 12

DEN6:18 pmDenver Intl

5h 04m

1 stop

SPI12:22 amSpringfield Capital

$261

American Airlines

Feb 3

SPI6:00 amSpringfield Capital

6h 37m

1 stop

DEN11:37 amDenver Intl

Feb 6

DEN6:30 amDenver Intl

7h 24m

1 stop

SPI2:54 pmSpringfield Capital

$263

American Airlines

Dec 8

SPI6:00 amSpringfield Capital

6h 41m

1 stop

DEN11:41 amDenver Intl

Dec 12

DEN12:24 pmDenver Intl

10h 58m

2 stops

SPI12:22 amSpringfield Capital

$266

momondo Fare Finder

Use the filters below to find and compare flights from Springfield, Illinois to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 2/3

6:00 am-11:37 am

1 stop6h 37m

Denver Intl

Sat 2/6

8:07 am-2:54 pm

1 stop5h 47m

$261

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 2/3

6:00 am-11:37 am

1 stop6h 37m

Denver Intl

Sat 2/6

6:30 am-2:54 pm

1 stop7h 24m

$261

Quickest round-trip

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Sat 1/16

6:00 am-11:37 am

1 stop6h 37m

Denver Intl

Wed 1/20

9:26 am-2:54 pm

1 stop4h 28m

$261

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Tue 12/8

6:00 am-11:41 am

1 stop6h 41m

Denver Intl

Sat 12/12

6:18 pm-12:22 am

1 stop5h 04m

$261

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 2/3

6:00 am-11:37 am

1 stop6h 37m

Denver Intl

Sat 2/6

6:30 am-2:54 pm

1 stop7h 24m

$263

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Tue 12/8

6:00 am-11:41 am

1 stop6h 41m

Denver Intl

Sat 12/12

12:24 pm-12:22 am

2 stops10h 58m

$266

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 2/3

6:00 am-4:32 pm

2 stops11h 32m

Denver Intl

Sat 2/6

4:51 pm-12:15 am

1 stop6h 24m

$266

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 1/6

7:26 pm-9:24 am

1 stop14h 58m

Denver Intl

Tue 1/12

9:35 am-6:46 pm

2 stops32h 11m

$398

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 2/3

7:26 pm-8:28 am

1 stop14h 02m

Denver Intl

Fri 2/5

9:15 pm-7:53 pm

2 stops21h 38m

$415

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 12/9

7:36 pm-12:35 pm

2 stops17h 59m

Denver Intl

Sat 12/12

6:41 am-7:58 pm

1 stop12h 17m

$440

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Springfield, Illinois to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Springfield, Illinois is in March. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in March, then you should wait until August to fly from Springfield, Illinois, when ticket prices are also cheap, with an average price of $426.

When to book flights from Springfield, Illinois to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Springfield, Illinois to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Springfield, Illinois to Denver (SPI to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Springfield, Illinois to Denver

Best Price Found	$337
Fastest flight time	4h 55m
Direct flights	None

The best one-way flight to Denver from Springfield, Illinois in the past 72 hours is $337. The best round-trip flight deal from Springfield, Illinois to Denver found on momondo in the last 72 hours is $261.

The fastest flight from Springfield, Illinois to Denver takes 4h 55m

There are no direct flights from Springfield, Illinois to Denver. There are no popular flight routes from Springfield, Illinois to Denver.

Search flight deals

Frequently asked questions about flying from Springfield, Illinois to Denver

How far is Springfield Capital to Denver Intl by plane?
A flight from Springfield Capital to Denver Intl will travel around 813.1 mi. In terms of flight time, this usually takes a little over 4h 55m.
When did momondo last update prices for flights from Springfield Capital Airport to Denver Intl Airport?
Prices for flights from Springfield Capital Airport to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Springfield Capital Airport to Denver Intl Airport?
The number of operators available for flights from Springfield Capital Airport to Denver Intl Airport is 1 as of November 2026.
How old do you have to be to fly from Springfield Capital Airport to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Springfield Capital Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Springfield, Illinois to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Springfield, Illinois to Denver is American Airlines (100% of total bookings).

Best airlines flying from Springfield, Illinois to Denver

Compare and see reviews for airlines that fly from Springfield, Illinois to Denver with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $386	Free Cancellation	Rating 7.0 12,228 reviews		Search American Airlines flights

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Westminster

Lakewood

Boulder

Longmont

Manitou Springs

Greeley

Thornton

Keystone

Littleton

Centennial

Englewood

Cripple Creek

Golden

Winter Park

Greenwood Village

Why use momondo?

Why should I use momondo to find a flight deal from Springfield to Denver?

It is quick and easy to find Springfield to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Springfield to Denver with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denver from Springfield with this policy.

How can momondo help me find flights from Springfield to Denver?

momondo helps you find the best flight between Springfield and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Springfield to Denver right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Springfield to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.