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$235+ Cheap flights from Iron Mountain to Denver (IMT - 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IMT — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Iron Mountain to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Iron Mountain (IMT) 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 September 11, 2025.

Round-trip from

$448
(Delta)

One-way from

$235
(Delta)
From Iron Mountain Ford to Denver Intl
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One-way flight from Iron Mountain Ford to Denver Intl
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Find flight deals from Iron Mountain to Denver

Cheapest flights from Iron Mountain to Denver
Explore the most affordable flight options available from Iron Mountain to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 12/1111:11 amIMT - DEN
1 stop5h 28mDelta
Sun 12/1411:12 amDEN - IMT
1 stop4h 36mDelta
Deal found 9/11$448
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:11 amIMT - DEN
1 stop5h 28mDelta
Mon 12/1511:12 amDEN - IMT
1 stop4h 36mDelta
Deal found 9/10$523

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iron Mountain 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 September 11, 2025.
Use the filters below to find and compare flights from Iron Mountain to Denver that are best for you.

Fly from

Iron Mountain

Fly to

Denver

Route

Depart

Return

Price

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Thu 12/11

11:11 am-3:39 pm

1 stop5h 28m

Denver Intl

Sun 12/14

11:12 am-4:48 pm

1 stop4h 36m

$448

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Thu 12/11

11:11 am-3:39 pm

1 stop5h 28m

Denver Intl

Mon 12/15

11:12 am-4:48 pm

1 stop4h 36m

$523

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Sat 10/18

11:00 am-7:30 pm

1 stop9h 30m

$235

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Sat 10/11

11:00 am-11:04 pm

1 stop13h 04m

$241

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Sun 10/19

11:00 am-10:28 am

1 stop24h 28m

$246

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Fri 10/17

11:00 am-11:04 pm

1 stop13h 04m

$257

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Sun 10/12

11:00 am-11:04 pm

1 stop13h 04m

$306

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Tue 10/14

11:00 am-11:04 pm

1 stop13h 04m

$356

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Thu 10/16

4:55 pm-10:06 pm

1 stop6h 11m

$365

Iron MountainDenver

IMT - DEN

IMTDEN

Iron Mountain Ford

Fri 12/26

5:13 pm-10:28 pm

1 stop6h 15m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Iron Mountain to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Iron Mountain with our price prediction graph.
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 Iron Mountain to Denver

What is the cheapest month to book a flight from Iron Mountain to Denver?

Currently, October is the cheapest month in which you can book a flight from Iron Mountain to Denver (average of $197). Flying from Iron Mountain to Denver in March is currently the most expensive (average of $278). 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.

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 September 11, 2025.
See what other customers who have flown with Delta from Iron Mountain to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Iron Mountain to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Iron Mountain to Denver?

    There are many flights that can get you from Iron Mountain to Denver in 5h 28m. Fly via Delta to get the fastest option. Iron Mountain and Denver are separated by a distance of 931 mi.

  • What is the cheapest airline to fly from Iron Mountain to Denver round-trip?

    Cheapflights users have booked flights from Iron Mountain to Denver round-trip from $457.

  • Can I find deals for flights from Iron Mountain to Denver that include hotel bookings?

    Yes. In addition to deals on Iron Mountain to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Iron Mountain to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iron Mountain to Denver.

  • Can I find deals for business class flights from Iron Mountain to Denver?

    Yes. Cheapflights offers flight deals from Iron Mountain to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Iron Mountain to Denver?

    Currently, October is the cheapest month in which you can book a flight from Iron Mountain to Denver (average of $197). Flying from Iron Mountain to Denver in March is currently the most expensive (average of $278). 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

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Top airline flying from Iron Mountain to Denver

Discover the top airline that operate flights from Iron Mountain 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$457Average$549FlexibilityNo cancel feeOn-timeN/A

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