What airlines fly to Denver?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Denver from Indiana according to our data. Frontier is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from Indiana to Denver on average per day?

As of August 2025, 69 flights take off from Indiana and land in Denver each day. The most common flight departure time for this route is 8:00AM, with 39% of daily flights taking off at noon.

How many flights depart from Indiana to Denver on average per week?

The number of flights available between Indiana and Denver is 486 per week as of August 2025. The most frequent departure day is Fri, with 21% of weekly flights leaving on this day.

How long does it take to fly to Denver?

Flight times vary depending on what airport in Indiana you fly out of and what airport in Denver you fly into. For example, flying from Indianapolis to Denver takes 2h 45m on average. On the other hand, flying from South Bend to Denver takes 4h 36m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Frontier and Allegiant Air are the most popular carriers operating from Indiana to Denver Intl

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

Prices for flights from Indiana to Denver Intl Airport were last updated today.

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

The number of operators available for flights from Indiana to Denver Intl Airport is 6 as of August 2025.

How old do you have to be to fly from Indiana 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 Indiana to Denver Intl Airport.

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

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$35 Cheap Flights from Indiana to Denver in 2025

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Find the cheapest flights from Indiana to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:20 am - 9:09 amORD-DEN

2h 49mnonstop

8:22 pm - 11:53 pmDEN-ORD

2h 31mnonstop

$59Frontier

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:00 am - 7:41 amORD-DEN

2h 41mnonstop

8:22 pm - 11:53 pmDEN-ORD

2h 31mnonstop

$68Frontier

Find Deal

Thu, Oct 23 - Mon, Oct 27

6:15 am - 7:10 amCVG-DEN

2h 55mnonstop

8:00 am - 12:39 pmDEN-CVG

2h 39mnonstop

$101Allegiant Air

Find Deal

Mon, Aug 11 - Fri, Aug 15

6:15 am - 7:10 amCVG-DEN

2h 55mnonstop

8:00 am - 12:39 pmDEN-CVG

2h 39mnonstop

$109Allegiant Air

Find Deal

Fri, Aug 15 - Mon, Aug 18

8:50 pm - 10:25 pmMDW-DEN

2h 35mnonstop

2:50 pm - 6:10 pmDEN-MDW

2h 20mnonstop

$157Southwest

Find Deal

Wed, Sep 17 - Wed, Sep 24

5:05 pm - 6:40 pmMDW-DEN

2h 35mnonstop

8:45 pm - 12:05 amDEN-MDW

2h 20mnonstop

$159Southwest

Find Deal

Sat, Sep 6 - Mon, Sep 8

3:31 pm - 4:29 pmCVG-DEN

2h 58mnonstop

9:45 am - 2:29 pmDEN-CVG

2h 44mnonstop

$177United Airlines

Find Deal

Sat, Aug 30 - Thu, Sep 4

2:37 pm - 6:33 pmIND-DEN

5h 56m1 stop

3:08 pm - 11:10 pmDEN-IND

6h 02m1 stop

$202American Airlines

Find Deal

Fri, Oct 3 - Sat, Oct 4

5:21 pm - 10:15 pmSBN-DEN

6h 54m1 stop

8:27 am - 5:01 pmDEN-SBN

6h 34m1 stop

$225American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

9:27 am - 10:35 amDAY-DEN

3h 08mnonstop

5:30 pm - 10:12 pmDEN-DAY

2h 42mnonstop

$229United Airlines

Find Deal

Fri, Sep 5 - Tue, Sep 9

Frontier flights from Indiana to Denver

Our best Frontier deals on Indiana to Denver flight tickets

Frontier

Oct 15

ORD7:20 amChicago O'Hare Intl

2h 49m

DEN9:09 amDenver Intl

Oct 22

DEN8:22 pmDenver Intl

2h 31m

ORD11:53 pmChicago O'Hare Intl

$59

Find similar

Frontier

Oct 23

ORD6:00 amChicago O'Hare Intl

2h 41m

DEN7:41 amDenver Intl

Oct 27

DEN8:22 pmDenver Intl

2h 31m

ORD11:53 pmChicago O'Hare Intl

$68

Find similar

Frontier

Sep 17

ORD7:20 amChicago O'Hare Intl

2h 53m

DEN9:13 amDenver Intl

Sep 24

DEN5:50 pmDenver Intl

2h 38m

ORD9:28 pmChicago O'Hare Intl

$74

Find similar

United Airlines flights from Indiana to Denver

Our best United Airlines deals on Indiana to Denver flight tickets

United Airlines

Aug 30

CVG3:31 pmCincinnati Cinci./N. Kentucky

2h 58m

DEN4:29 pmDenver Intl

Sep 4

DEN9:45 amDenver Intl

2h 44m

CVG2:29 pmCincinnati Cinci./N. Kentucky

$177

Find similar

United Airlines

Sep 5

DAY9:27 amDayton

3h 08m

DEN10:35 amDenver Intl

Sep 9

DEN5:30 pmDenver Intl

2h 42m

DAY10:12 pmDayton

$229

Find similar

United Airlines

Aug 22

DAY7:45 pmDayton

6h 14m

1 stop

DEN11:59 pmDenver Intl

Aug 24

DEN5:30 pmDenver Intl

2h 42m

DAY10:12 pmDayton

$239

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Wed 10/15

7:20 am-9:09 am

Nonstop2h 49m

Denver Intl

Wed 10/22

8:22 pm-11:53 pm

Nonstop2h 31m

$59

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

Thu 10/23

6:00 am-7:41 am

Nonstop2h 41m

Denver Intl

Mon 10/27

8:22 pm-11:53 pm

Nonstop2h 31m

$68

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

Mon 8/11

6:15 am-7:10 am

Nonstop2h 55m

Denver Intl

Fri 8/15

8:00 am-12:39 pm

Nonstop2h 39m

$101

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

Fri 8/15

6:15 am-7:10 am

Nonstop2h 55m

Denver Intl

Mon 8/18

8:00 am-12:39 pm

Nonstop2h 39m

$109

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Wed 9/17

8:50 pm-10:25 pm

Nonstop2h 35m

Denver Intl

Wed 9/24

2:50 pm-6:10 pm

Nonstop2h 20m

$157

ChicagoDenver

MDW - DEN

MDWDEN

Chicago Midway

Sat 9/6

5:05 pm-6:40 pm

Nonstop2h 35m

Denver Intl

Mon 9/8

8:45 pm-12:05 am

Nonstop2h 20m

$159

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

Sat 8/30

3:31 pm-4:29 pm

Nonstop2h 58m

Denver Intl

Thu 9/4

9:45 am-2:29 pm

Nonstop2h 44m

$177

IndianapolisDenver

IND - DEN

INDDEN

Indianapolis

Fri 10/3

2:37 pm-6:33 pm

1 stop5h 56m

Denver Intl

Sat 10/4

3:08 pm-11:10 pm

1 stop6h 02m

$202

South BendDenver

SBN - DEN

SBNDEN

South Bend/Michiana

Sat 8/30

5:21 pm-10:15 pm

1 stop6h 54m

Denver Intl

Sat 9/6

8:27 am-5:01 pm

1 stop6h 34m

$225

DaytonDenver

DAY - DEN

DAYDEN

Dayton

Fri 9/5

9:27 am-10:35 am

Nonstop3h 08m

Denver Intl

Tue 9/9

5:30 pm-10:12 pm

Nonstop2h 42m

$229

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Indiana 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

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Indiana is in September. Flight prices, which tend to average around $177, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until August to fly from Indiana, when ticket prices are also cheap, with an average price of $180.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $271. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $372.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $196. Flights in the morning are often more expensive with an average ticket price of $387.

What is the cheapest Indiana to Denver Intl flight route?

Fly from Indianapolis to Denver Intl for the best Indiana - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $232 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Indiana for as low as $182 on momondo.

What cabin class options are available on Indiana to Denver Intl flights?

There are 4 cabin classes available to choose from on Indiana to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Indiana to Denver flights?

No. A direct flight is the cheapest option for a flight between Indiana to Denver.

Cheap Indiana to Denver flight deals and tips

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

Best Price Found	$35
Fastest flight time	2h 30m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Indiana in the past 72 hours is $35. The best round-trip flight deal from Indiana to Denver found on momondo in the last 72 hours is $59.

The fastest flight from Indiana to Denver takes 2h 30m

Direct flights go from Indiana to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

When did momondo last update prices for flights from Indiana to Denver Intl Airport?
Prices for flights from Indiana to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Indiana to Denver Intl Airport?
The number of operators available for flights from Indiana to Denver Intl Airport is 6 as of August 2025.
How old do you have to be to fly from Indiana 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 Indiana to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Indiana to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Indiana to Denver is Boeing 737 MAX 8 (20.20% of total bookings). The next most popular plane models are Boeing 737-800 (18.24%), Boeing 737-800 Passenger/BBJ2 (winglets) (14.80%), and Airbus A320neo (13.85%).

Best airlines flying from Indiana to Denver

Compare and see reviews for airlines that fly from Indiana to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $63	Free Cancellation	Rating 5.8 3,241 reviews	Search Frontier flights
Delta	PriceFrom $108	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights
United Airlines	PriceFrom $152	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights
Southwest	PriceFrom $177	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
American Airlines	PriceFrom $208	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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Aurora

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Cripple Creek

Longmont

Boulder

Lakewood

Manitou Springs

Greeley

Westminster

Thornton

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Copper Mountain

Grand Lake

Silverthorne

Golden

Frisco

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Indiana to Denver. momondo saves you time and could save you money on your trip.

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

All flight searches from Indiana to Denver on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Indiana to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Indiana to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Indiana to Denver from $35

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Denver departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Indiana to Denver

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How to get the cheapest flight ticket from Indiana 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

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $271. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $372.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $196. Flights in the morning are often more expensive with an average ticket price of $387.

What is the cheapest Indiana to Denver Intl flight route?

Fly from Indianapolis to Denver Intl for the best Indiana - Denver Intl flight prices

How far in advance should I book a flight to Denver?

What cabin class options are available on Indiana to Denver Intl flights?

There are 4 cabin classes available to choose from on Indiana to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Indiana to Denver flights?

No. A direct flight is the cheapest option for a flight between Indiana to Denver.

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

Frontier and Allegiant Air are the most popular carriers operating from Indiana to Denver Intl

What airlines fly to Denver?

How many flights depart from Indiana to Denver on average per day?

As of August 2025, 69 flights take off from Indiana and land in Denver each day. The most common flight departure time for this route is 8:00AM, with 39% of daily flights taking off at noon.

How many flights depart from Indiana to Denver on average per week?

The number of flights available between Indiana and Denver is 486 per week as of August 2025. The most frequent departure day is Fri, with 21% of weekly flights leaving on this day.

How long does it take to fly to Denver?

Cheap Indiana to Denver flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

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

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

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

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

What is the most popular plane model from Indiana to Denver?

Best airlines flying from Indiana to Denver

Compare and see reviews for airlines that fly from Indiana to Denver with momondo

Traveling to a place near Denver?

Why use momondo?

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

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

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

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

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado