$104+ Cheap flights from Indianapolis to Denver (IND - DEN)
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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
IND — DEN
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Indianapolis to Denver 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.Cheapflights Tip: The best prices from Indianapolis to Denver Intl are usually found in February or March, booked 63 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Indianapolis to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Indianapolis to DenverExplore the most affordable flight options available from Indianapolis to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Indianapolis to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:58 pm -
Nonstop2h 56m
Wed 11/1810:41 am -
Nonstop2h 27m
Deal found 10/18![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 10/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:47 pm -
Nonstop3h 00m
Mon 12/711:16 am -
Nonstop2h 30m
Deal found 10/16![Frontier logo]()
$119
This WAYA deal was found by Cheapflights users on 10/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:19 pm -
1 stop13h 17m
Mon 12/711:16 am -
Nonstop2h 30m
Deal found 10/20![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 11/133:58 pm -
Nonstop2h 56m
Mon 11/169:19 pm -
2 stops43h 38m
Deal found 10/20![Frontier logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:19 pm -
1 stop13h 17m
Tue 12/89:00 am -
1 stop7h 34m
Deal found 10/21![Frontier logo]()
$129
This CheapOair deal was found by Cheapflights users on 10/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:05 pm -
1 stop28h 27m
Sun 11/1510:41 am -
Nonstop2h 27m
Deal found 10/16![Frontier logo]()
$134
This CheapOair deal was found by Cheapflights users on 10/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:19 pm -
1 stop26h 38m
Thu 12/101:24 pm -
Nonstop2h 28m
Deal found 10/21![Frontier logo]()
$136
Best flights from Indianapolis to DenverDiscover carefully curated flight deals from Indianapolis to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Indianapolis to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/188:35 pm -
1 stop5h 50m
Mon 12/215:10 am -
Nonstop2h 25m
Deal found 10/20![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/99:00 am -
Nonstop3h 07m
Wed 1/135:50 pm -
Nonstop2h 32m
Deal found 10/21![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:35 pm -
1 stop5h 50m
Tue 1/52:25 pm -
2 stops6h 25m
Deal found 10/20![Southwest logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:07 pm -
2 stops27h 19m
Fri 12/117:24 pm -
1 stop19h 45m
Deal found 10/20![Alaska Airlines logo]()
$526
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/154:20 pm -
1 stop6h 40m
Tue 1/191:25 pm -
2 stops6h 20m
Deal found 10/20![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 10/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:30 am -
Nonstop2h 50m
Fri 11/278:40 am -
Nonstop2h 20m
Deal found 10/16![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:10 am -
1 stop5h 16m
Sun 11/295:40 pm -
Nonstop2h 30m
Deal found 10/16![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/27:30 am -
Nonstop3h 09m
Sat 1/910:00 am -
Nonstop2h 33m
Deal found 10/17![United Airlines logo]()
$607
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:23 am -
2 stops32h 45m
Sun 1/36:28 pm -
1 stop20h 55m
Deal found 10/18![Alaska Airlines logo]()
$688
This Southwest deal was found by Cheapflights users on 10/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:50 am -
1 stop7h 35m
Fri 12/252:25 pm -
2 stops6h 25m
Deal found 10/17![Southwest logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:07 pm -
2 stops22h 17m
Wed 12/91:54 pm -
2 stops25h 10m
Deal found 10/20![Alaska Airlines logo]()
$733
Last-minute flights from Indianapolis to DenverDiscover last-minute flight deals from Indianapolis to Denver. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to Denver. Data last updated October 21, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:03 pm -
Nonstop2h 57m
Mon 11/910:41 am -
Nonstop2h 27m
Deal found 10/17![Frontier logo]()
$145
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:25 am -
1 stop22h 48m
Sun 11/1510:41 am -
Nonstop2h 27m
Deal found 10/21![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 10/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:58 pm -
Nonstop2h 56m
Tue 11/1710:41 am -
Nonstop2h 27m
Deal found 10/19![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 11/123:58 pm -
Nonstop2h 56m
Mon 11/169:19 pm -
2 stops43h 38m
Deal found 10/21![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:58 pm -
Nonstop2h 56m
Wed 11/1810:41 am -
Nonstop2h 27m
Deal found 10/18![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 11/133:58 pm -
Nonstop2h 56m
Mon 11/169:19 pm -
2 stops43h 38m
Deal found 10/20![Frontier logo]()
$126
This CheapOair deal was found by Cheapflights users on 10/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:05 pm -
1 stop28h 27m
Sun 11/1510:41 am -
Nonstop2h 27m
Deal found 10/16![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:03 pm -
Nonstop2h 57m
Wed 11/1810:41 am -
Nonstop2h 27m
Deal found 10/21![Frontier logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:03 pm -
Nonstop2h 57m
Wed 11/2511:59 pm -
1 stop8h 02m
Deal found 10/19![Frontier logo]()
$157
This CheapOair deal was found by Cheapflights users on 10/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:25 am -
1 stop30h 10m
Fri 11/2011:14 am -
Nonstop2h 28m
Deal found 10/20![Frontier logo]()
$158
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:30 pm -
1 stop12h 20m
Tue 12/89:00 am -
1 stop7h 34m
Deal found 10/21![Frontier logo]()
$159
One-way flights from Indianapolis to DenverSearch for one-way flight options from Indianapolis to Denver. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Indianapolis to Denver. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:25 am -
1 stop22h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/93:58 pm -
Nonstop2h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 10/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:25 am -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$110
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:40 pm -
Nonstop2h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$114
This Super.com deal was found by Cheapflights users on 10/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:25 am -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 10/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:25 am -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:27 pm -
1 stop12h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 10/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:30 pm -
Nonstop3h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Sat 10/316:22 pm -
1 stop18h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Allegiant Air logo]()
$122
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:45 pm -
1 stop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$124
Find flight deals from Indianapolis to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Denver (DEN). 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 October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $118 (Frontier) |
One-way from | $104 (Cheapflightsfares) |
Popular in | June |
Cheapest in | February |
Average price | $297 |
Good round-trip deal | $276 or less |
Good one-way deal | $202 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Indianapolis to Denver 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 October 21, 2026.
Use the filters below to find and compare flights from Indianapolis to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Mon 11/23
2:23 pm-10:42 pm
1 stop10h 19m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$116
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Wed 11/25
2:23 pm-10:42 pm
1 stop10h 19m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$118
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Thu 11/26
5:20 am-11:50 am
2 stops8h 30m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$129
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Thu 11/19
8:00 am-8:59 am
Nonstop2h 59m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$158
Quickest round-trip
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Tue 1/5
6:55 am-7:45 am
Nonstop2h 50m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Mon 11/30
10:56 am-3:45 pm
2 stops30h 49m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$187
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Thu 11/5
12:20 pm-5:14 pm
1 stop6h 54m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$223
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Fri 12/18
8:35 pm-12:25 am
1 stop5h 50m
Denver Intl
Mon 12/21
5:10 am-9:35 am
Nonstop2h 25m
$237
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Wed 12/30
8:35 pm-12:25 am
1 stop5h 50m
Denver Intl
Tue 1/5
2:25 pm-10:50 pm
2 stops6h 25m
$252
IndianapolisDenver
IND Indianapolis - DEN Denver Intl
INDDEN
Indianapolis
Fri 1/15
4:20 pm-9:00 pm
1 stop6h 40m
Denver Intl
Tue 1/19
1:25 pm-9:45 pm
2 stops6h 20m
$252
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Indianapolis to Denver
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 Indianapolis to Denver in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Indianapolis-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Indianapolis-Denver 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 Indianapolis-Denver 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 Indianapolis to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Indianapolis with our price prediction graph.
IND-DEN
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 Indianapolis to Denver
How far ahead should I book a flight from Indianapolis to Denver?
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Indianapolis to Denver?
Currently, February is the cheapest month in which you can book a flight from Indianapolis to Denver (average of $248). Flying from Indianapolis to Denver in June is currently the most expensive (average of $409). 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 IND to DEN?
Find hourly flight availability from Indianapolis to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 21, 2026.
One of the essential ways to save on airfare from Indianapolis to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.
What is the cheapest day to fly from Indianapolis to Denver?
Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Denver. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Indianapolis to Denver flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Indianapolis to Denver flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Indianapolis to Denver trip
Our travel experts
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated October 21, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Indianapolis to Denver. 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.
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.4
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Indianapolis to Denver. 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 Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Broomfield
Englewood
Golden
Black Hawk
Wheat Ridge
Silverthorne
Fort Morgan
Greeley
Frisco
Winter Park
Limon
Central City
Manitou Springs
Glendale
Cripple Creek
Evergreen
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Top 4 airlines flying from Indianapolis to Denver
Discover the top 4 airlines that operate flights from Indianapolis to Denver. 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 October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$416 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$252 | Average$438 | FlexibilityNo cancel fee | On-time63% |