$39+ Cheap flights from Indianapolis to Denver (IND - DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
IND — DEN
Apr 9 — Apr 161
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 August or July, booked 87 days in advance, depart on a Thursday or Friday and return on a Friday
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 March 10, 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 March 10, 2026.
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Thu 4/163:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/118:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Sun 4/193:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/5![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Sun 4/193:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 3/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Mon 4/133:05 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Thu 4/163:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Wed 4/1511:59 pm
DEN
- IND
1 stop9h 33m
Frontier
Deal found 3/10![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 3/8. 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 4/98:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Thu 4/163:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/8![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Wed 4/1511:59 pm
DEN
- IND
1 stop9h 33m
Frontier
Deal found 3/10![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Mon 4/133:05 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$133
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 March 10, 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 March 10, 2026.
This Southwest deal was found by Cheapflights users on 3/6. 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 4/234:05 pm
IND
- DEN
Nonstop2h 45m
Southwest
Tue 4/286:20 pm
DEN
- IND
Nonstop2h 35m
Southwest
Deal found 3/6![Southwest logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 5/53:25 pm
IND
- DEN
Nonstop3h 00m
United Airlines
Mon 5/115:49 pm
DEN
- IND
Nonstop2h 39m
United Airlines
Deal found 3/5![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:29 pm
IND
- DEN
1 stop4h 35m
Delta
Tue 5/124:10 pm
DEN
- IND
1 stop5h 02m
Delta
Deal found 3/5![Delta logo]()
$359
This Sun Country Air deal was found by Cheapflights users on 3/5. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:01 pm
IND
- DEN
1 stop17h 49m
Sun Country Air
Sat 7/1110:13 am
DEN
- IND
1 stop27h 02m
Sun Country Air
Deal found 3/5![Sun Country Air logo]()
$377
This Southwest deal was found by Cheapflights users on 3/8. 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 4/172:25 pm
IND
- DEN
1 stop6h 25m
Southwest
Sun 4/193:20 pm
DEN
- IND
2 stops6h 25m
Southwest
Deal found 3/8![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 5/67:01 pm
IND
- DEN
Nonstop2h 54m
United Airlines
Sun 5/109:45 am
DEN
- IND
Nonstop2h 38m
United Airlines
Deal found 3/8![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:15 pm
IND
- DEN
1 stop7h 30m
Southwest
Sun 4/124:35 pm
DEN
- IND
1 stop5h 40m
Southwest
Deal found 3/9![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:50 pm
IND
- DEN
1 stop4h 39m
Delta
Tue 6/2312:55 am
DEN
- IND
1 stop6h 51m
Delta
Deal found 3/6![Delta logo]()
$408
This Southwest deal was found by Cheapflights users on 3/8. 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 5/137:10 am
IND
- DEN
2 stops6h 25m
Southwest
Wed 5/202:20 pm
DEN
- IND
2 stops6h 30m
Southwest
Deal found 3/8![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:15 pm
IND
- DEN
Nonstop2h 50m
Southwest
Wed 4/158:55 am
DEN
- IND
Nonstop2h 20m
Southwest
Deal found 3/9![Southwest logo]()
$373
Last-minute flights from Indianapolis to DenverDiscover last-minute flight deals from Indianapolis to Denver. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to Denver. Data last updated March 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Sun 4/193:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Wed 4/1511:59 pm
DEN
- IND
1 stop9h 33m
Frontier
Deal found 3/10![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Mon 4/133:05 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 3/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Mon 4/133:05 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 3/8. 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 4/98:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Thu 4/163:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/8![Frontier logo]()
$126
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Thu 4/163:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/118:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Sun 4/193:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/5![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Thu 4/163:30 pm
DEN
- IND
Nonstop2h 30m
Frontier
Deal found 3/10![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Wed 4/1511:59 pm
DEN
- IND
1 stop9h 33m
Frontier
Deal found 3/10![Frontier logo]()
$131
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 March 10, 2026.
Search for one-way flight options from Indianapolis to Denver. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/178:46 pm
IND
- DEN
Nonstop3h 03m
Frontier
Deal found 3/6![Frontier logo]()
$39
This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Deal found 3/6![Frontier logo]()
$40
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:30 pm
IND
- DEN
Nonstop3h 03m
Frontier
Deal found 3/6![Frontier logo]()
$42
This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Deal found 3/6![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/238:46 pm
IND
- DEN
Nonstop3h 03m
Frontier
Deal found 3/6![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/48:27 pm
IND
- DEN
Nonstop3h 03m
Frontier
Deal found 3/10![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/48:46 pm
IND
- DEN
Nonstop3h 03m
Frontier
Deal found 3/6![Frontier logo]()
$62
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:33 pm
IND
- DEN
Nonstop2h 57m
Frontier
Deal found 3/6![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 3/6. 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.
Mon 3/168:38 pm
IND
- DEN
Nonstop2h 57m
Frontier
Deal found 3/6![Frontier logo]()
$68
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $113 (Kiwi.com) |
One-way from | $39 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $248 |
Good round-trip deal | $249 or less |
Good one-way deal | $148 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 2,558,603 searches. Data last updated March 10, 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 - DEN
INDDEN
Indianapolis
Thu 4/23
4:05 pm-4:50 pm
Nonstop2h 45m
Denver Intl
Tue 4/28
6:20 pm-10:55 pm
Nonstop2h 35m
$288
IndianapolisDenver
IND - DEN
INDDEN
Indianapolis
Tue 5/5
3:25 pm-4:25 pm
Nonstop3h 00m
Denver Intl
Mon 5/11
5:49 pm-10:28 pm
Nonstop2h 39m
$348
IndianapolisDenver
IND - DEN
INDDEN
Indianapolis
Fri 4/17
2:25 pm-6:50 pm
1 stop6h 25m
Denver Intl
Sun 4/19
3:20 pm-11:45 pm
2 stops6h 25m
$354
IndianapolisDenver
IND - DEN
INDDEN
Indianapolis
Wed 5/6
7:01 pm-7:55 pm
Nonstop2h 54m
Denver Intl
Sun 5/10
9:45 am-2:23 pm
Nonstop2h 38m
$358
IndianapolisDenver
IND - DEN
INDDEN
Indianapolis
Wed 5/6
5:29 pm-8:04 pm
1 stop4h 35m
Denver Intl
Tue 5/12
4:10 pm-11:12 pm
1 stop5h 02m
$359
IndianapolisDenver
IND - DEN
INDDEN
Indianapolis
Thu 4/9
3:15 pm-8:45 pm
1 stop7h 30m
Denver Intl
Sun 4/12
4:35 pm-12:15 am
1 stop5h 40m
$367
IndianapolisDenver
IND - DEN
INDDEN
Indianapolis
Wed 5/13
7:10 am-11:35 am
2 stops6h 25m
Denver Intl
Wed 5/20
2:20 pm-10:50 pm
2 stops6h 30m
$369
Quickest round-trip
IndianapolisDenver
IND - DEN
INDDEN
Indianapolis
Wed 4/8
1:15 pm-2:05 pm
Nonstop2h 50m
Denver Intl
Wed 4/15
8:55 am-1:15 pm
Nonstop2h 20m
$373
IndianapolisDenver
IND - DEN
INDDEN
Indianapolis
Thu 7/9
5:01 pm-8:50 am
1 stop17h 49m
Denver Intl
Sat 7/11
10:13 am-3:15 pm
1 stop27h 02m
$377
IndianapolisDenver
IND - DEN
INDDEN
Indianapolis
Wed 6/10
7:50 pm-10:29 pm
1 stop4h 39m
Denver Intl
Tue 6/23
12:55 am-9:46 am
1 stop6h 51m
$408
Showing 1-10 of 22 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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
Prices
Airlines
How far ahead should I book a flight from Indianapolis to Denver?
Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Denver. Price data was last updated on March 6, 2026.
Booking 87 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, November is the cheapest month in which you can book a flight from Indianapolis to Denver (average of $54). Flying from Indianapolis to Denver in December is currently the most expensive (average of $111). 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 March 10, 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 at noon could potentially save you up to 36% 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 February 21, 2026.
Travelers seeking maximum savings on their Indianapolis to Denver flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday mornings 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 March 10, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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.
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
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Top 5 airlines flying from Indianapolis to Denver
Discover the top 5 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 2,558,603 searches. Data last updated March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$186 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$323 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$266 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$320 | FlexibilityNo cancel fee | On-time63% |