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$407+ Cheap flights from Marion, IL to Denver (MWA - 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 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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Cheap flight deals from Marion to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Marion (MWA) 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 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.
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Provider most trusted by Cheapflights users for Marion Williamson County-Denver Intl flights.
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From Marion Williamson County to Denver Intl
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Find flight deals from Marion to Denver

Cheapest flights from Marion to Denver
Explore the most affordable flight options available from Marion to Denver. 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

Cheapflights Fare Finder

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

Fly from

Marion

Fly to

Denver

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

Compare providers for flights from Marion 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 Marion to Denver in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Marion, Illinois-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Marion, Illinois-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Marion, Illinois-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Marion, Illinois-Denver flights, Cheapflights users trust eDreams the most. eDreams 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 Marion, Illinois-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 Marion to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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 Denver

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

Currently, February is the cheapest month in which you can book a flight from Marion, Illinois to Denver (average of $235). Flying from Marion, Illinois to Denver 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 Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Marion, Illinois to Denver (average of $235). Flying from Marion, Illinois to Denver 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
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