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$407+ Cheap flights from Marion, IL (MWA) to Colorado

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
MWA — DEN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Marion to Colorado

Cheapest flights from Marion to Colorado
Explore the most affordable flight options available from Marion to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 11/73:10 pmMWA - DEN
1 stop18h 54mMultiple Airlines
Mon 11/102:56 pmDEN - MWA
2 stops26h 04mMultiple Airlines
Deal found 11/5$626

Cheap flight deals from Marion to Colorado

Keep the following information in mind while searching for Marion to Colorado flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$407
(Kiwi.com)
Provider with most accurate pricing for Marion Williamson County-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Marion Williamson County-Denver Intl flights.
Search Deals
From Marion Williamson County to Colorado
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Marion to Colorado 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 November 6, 2025.
Use the filters below to find and compare flights from Marion to Colorado that are best for you.

Fly from

Marion

Fly to

Colorado

Route

Depart

Return

Price

MarionDenver

MWA - DEN

MWADEN

Marion Williamson County

Thu 1/1

7:25 am-8:15 am

2 stops25h 50m

Denver Intl

Sun 1/4

8:45 pm-12:10 pm

1 stop14h 25m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Best time to book a flight from Marion to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Marion 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 Marion to Colorado

What is the cheapest month to book a flight from Marion, Illinois to Colorado?

Currently, February is the cheapest month in which you can book a flight from Marion, Illinois to Colorado (average of $235). Flying from Marion, Illinois to Colorado in January is currently the most expensive (average of $544). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Marion to Colorado?

    For a flight from Marion to Colorado, you will be flying from Williamson County. Marion Williamson County (MWA) is just 4.6 mi from the center of the city.

  • Can I find deals for flights from Marion to Colorado that include hotel bookings?

    Yes. In addition to deals on Marion to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Marion to Colorado?

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

  • Can I find deals for business class flights from Marion to Colorado?

    Yes. Cheapflights offers flight deals from Marion to Colorado 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 Marion, Illinois to Colorado?

    Currently, February is the cheapest month in which you can book a flight from Marion, Illinois to Colorado (average of $235). Flying from Marion, Illinois to Colorado in January is currently the most expensive (average of $544). 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.

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Alternative routes for Marion to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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