What airlines fly to Denver?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Denver from Springfield, Illinois according to our data. Frontier is the first choice among our users, with 41% 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 August 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.

$292 Cheap Flights from Springfield, Illinois to Denver in 2026

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.

7:36 pm - 8:24 amSPI Springfield Capital-DEN Denver Intl

13h 48m1 stop Orlando

6:30 am - 6:56 pmDEN Denver Intl-SPI Springfield Capital

11h 26m2 stops Atlanta Hartsfield-Jackson Orlando

$292Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

7:36 pm - 11:04 pmSPI Springfield Capital-DEN Denver Intl

28h 28m1 stop Orlando

9:19 am - 6:56 pmDEN Denver Intl-SPI Springfield Capital

8h 37m1 stop Orlando

$297Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

7:36 pm - 8:24 amSPI Springfield Capital-DEN Denver Intl

13h 48m1 stop Orlando

6:30 am - 6:56 pmDEN Denver Intl-SPI Springfield Capital

11h 26m2 stops Atlanta Hartsfield-Jackson Orlando

$303Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

7:36 pm - 11:04 pmSPI Springfield Capital-DEN Denver Intl

28h 28m1 stop Orlando

9:19 am - 6:56 pmDEN Denver Intl-SPI Springfield Capital

8h 37m1 stop Orlando

$310Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

8:33 pm - 8:24 amSPI Springfield Capital-DEN Denver Intl

12h 51m1 stop Orlando

10:30 am - 6:56 pmDEN Denver Intl-SPI Springfield Capital

31h 26m2 stops Atlanta Hartsfield-Jackson Orlando

$314Multiple Airlines

Sat, Oct 10 - Tue, Oct 13

7:36 pm - 8:24 amSPI Springfield Capital-DEN Denver Intl

13h 48m1 stop Orlando

6:30 am - 6:56 pmDEN Denver Intl-SPI Springfield Capital

11h 26m2 stops Atlanta Hartsfield-Jackson Orlando

$316Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

6:02 am - 11:37 amSPI Springfield Capital-DEN Denver Intl

6h 35m1 stop Chicago O'Hare Intl

9:03 am - 2:29 pmDEN Denver Intl-SPI Springfield Capital

4h 26m1 stop Chicago O'Hare Intl

$417American Airlines

Wed, Oct 14 - Wed, Oct 21

6:00 am - 11:35 amSPI Springfield Capital-DEN Denver Intl

6h 35m1 stop Chicago O'Hare Intl

7:16 am - 2:20 pmDEN Denver Intl-SPI Springfield Capital

6h 04m1 stop Chicago O'Hare Intl

$417American Airlines

Wed, Sep 9 - Wed, Sep 16

6:00 am - 10:02 amSPI Springfield Capital-DEN Denver Intl

5h 02m1 stop Chicago O'Hare Intl

8:18 am - 2:20 pmDEN Denver Intl-SPI Springfield Capital

5h 02m1 stop Chicago O'Hare Intl

$417American Airlines

Wed, Sep 16 - Wed, Sep 23

6:00 am - 3:59 pmSPI Springfield Capital-DEN Denver Intl

10h 59m2 stops Chicago O'Hare Intl Dallas/Fort Worth

8:18 am - 2:20 pmDEN Denver Intl-SPI Springfield Capital

5h 02m1 stop Chicago O'Hare Intl

$422American Airlines

Wed, Sep 16 - Wed, Sep 23

Cheap last minute flights

Enter your travel dates to find the best prices.

6:08 am - 5:39 pmSPI Springfield Capital-DEN Denver Intl

12h 31m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:56 am - 2:21 pmDEN Denver Intl-SPI Springfield Capital

6h 25m1 stop Chicago O'Hare Intl

$583American Airlines

Sat, Aug 15 - Wed, Aug 26

6:08 am - 3:29 pmSPI Springfield Capital-DEN Denver Intl

10h 21m2 stops Chicago O'Hare Intl Dallas/Fort Worth

5:44 pm - 12:12 amDEN Denver Intl-SPI Springfield Capital

5h 28m1 stop Chicago O'Hare Intl

$583American Airlines

Sat, Aug 15 - Tue, Aug 25

6:08 am - 3:29 pmSPI Springfield Capital-DEN Denver Intl

10h 21m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:56 am - 2:21 pmDEN Denver Intl-SPI Springfield Capital

6h 25m1 stop Chicago O'Hare Intl

$583American Airlines

Sat, Aug 15 - Mon, Aug 24

2:51 pm - 10:15 pmSPI Springfield Capital-DEN Denver Intl

8h 24m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:56 am - 2:06 pmDEN Denver Intl-SPI Springfield Capital

6h 10m1 stop Chicago O'Hare Intl

$583American Airlines

Sat, Aug 15 - Sun, Aug 23

6:08 am - 3:29 pmSPI Springfield Capital-DEN Denver Intl

10h 21m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:56 am - 2:21 pmDEN Denver Intl-SPI Springfield Capital

6h 25m1 stop Chicago O'Hare Intl

$583American Airlines

Sat, Aug 15 - Mon, Aug 24

6:08 am - 3:29 pmSPI Springfield Capital-DEN Denver Intl

10h 21m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:56 am - 2:06 pmDEN Denver Intl-SPI Springfield Capital

6h 10m1 stop Chicago O'Hare Intl

$583American Airlines

Sat, Aug 15 - Sun, Aug 23

6:08 am - 5:39 pmSPI Springfield Capital-DEN Denver Intl

12h 31m2 stops Chicago O'Hare Intl Dallas/Fort Worth

12:39 pm - 12:12 amDEN Denver Intl-SPI Springfield Capital

10h 33m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$589American Airlines

Sat, Aug 15 - Mon, Aug 24

6:08 am - 3:29 pmSPI Springfield Capital-DEN Denver Intl

10h 21m2 stops Chicago O'Hare Intl Dallas/Fort Worth

10:43 am - 12:12 amDEN Denver Intl-SPI Springfield Capital

12h 29m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$589American Airlines

Sat, Aug 15 - Wed, Aug 26

8:21 pm - 11:00 pmSPI Springfield Capital-DEN Denver Intl

27h 39m1 stop Orlando

6:00 am - 7:41 pmDEN Denver Intl-SPI Springfield Capital

12h 41m1 stop Orlando

$720Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

8:21 pm - 8:07 amSPI Springfield Capital-DEN Denver Intl

12h 46m1 stop Orlando

11:59 pm - 7:41 pmDEN Denver Intl-SPI Springfield Capital

18h 42m1 stop Orlando

$775Multiple Airlines

Sat, Aug 15 - Fri, Aug 21

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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

Sep 9

SPI6:00 amSpringfield Capital

6h 35m

1 stop

DEN11:35 amDenver Intl

Sep 16

DEN7:16 amDenver Intl

6h 04m

1 stop

SPI2:20 pmSpringfield Capital

$417

American Airlines

Sep 9

SPI6:00 amSpringfield Capital

6h 35m

1 stop

DEN11:35 amDenver Intl

Sep 16

DEN1:17 pmDenver Intl

9h 50m

2 stops

SPI12:07 amSpringfield Capital

$422

American Airlines

Sep 10

SPI6:00 amSpringfield Capital

6h 35m

1 stop

DEN11:35 amDenver Intl

Sep 15

DEN8:18 amDenver Intl

5h 02m

1 stop

SPI2:20 pmSpringfield Capital

$427

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 10/14

7:36 pm-8:24 am

1 stop13h 48m

Denver Intl

Wed 10/21

6:30 am-6:56 pm

2 stops11h 26m

$292

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 10/14

7:36 pm-11:04 pm

1 stop28h 28m

Denver Intl

Wed 10/21

9:19 am-6:56 pm

1 stop8h 37m

$297

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 10/14

7:36 pm-8:24 am

1 stop13h 48m

Denver Intl

Wed 10/21

6:30 am-6:56 pm

2 stops11h 26m

$303

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 10/14

7:36 pm-11:04 pm

1 stop28h 28m

Denver Intl

Wed 10/21

9:19 am-6:56 pm

1 stop8h 37m

$310

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Sat 10/10

8:33 pm-8:24 am

1 stop12h 51m

Denver Intl

Tue 10/13

10:30 am-6:56 pm

2 stops31h 26m

$314

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 10/14

7:36 pm-8:24 am

1 stop13h 48m

Denver Intl

Wed 10/21

6:30 am-6:56 pm

2 stops11h 26m

$316

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 10/14

6:02 am-11:37 am

1 stop6h 35m

Denver Intl

Wed 10/21

9:03 am-2:29 pm

1 stop4h 26m

$417

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 9/9

6:00 am-11:35 am

1 stop6h 35m

Denver Intl

Wed 9/16

7:16 am-2:20 pm

1 stop6h 04m

$417

Quickest round-trip

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 9/16

6:00 am-10:02 am

1 stop5h 02m

Denver Intl

Wed 9/23

8:18 am-2:20 pm

1 stop5h 02m

$417

SpringfieldDenver

SPI Springfield Capital - DEN Denver Intl

SPIDEN

Springfield Capital

Wed 9/16

6:00 am-3:59 pm

2 stops10h 59m

Denver Intl

Wed 9/23

8:18 am-2:20 pm

1 stop5h 02m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 typical price of a round-trip flight between Springfield, Illinois and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from $379 to $456.
The lowest price recently found on this route was $292.

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 May to fly from Springfield, Illinois, when ticket prices are also cheap, with an average price of $387.

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

Fastest flight time	5h 02m
Direct flights	None

The fastest flight from Springfield, Illinois to Denver takes 5h 02m

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 5h 02m.
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 August 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 $376	Free Cancellation	Rating 7.1 11,899 reviews		Search American Airlines flights

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Boulder

Westminster

Longmont

Manitou Springs

Lakewood

Greeley

Keystone

Thornton

Cripple Creek

Centennial

Littleton

Englewood

Frisco

Winter Park

Golden

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.