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$445+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
MWA — DEN
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap 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 May 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:25 pm
MWA
-
DEN
1 stop8h 29m
Multiple Airlines
Mon 6/229:06 pm
DEN
-
MWA
2 stops38h 34m
Multiple Airlines
Deal found 5/8$445
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 5/223:30 pm
MWA
-
DEN
1 stop9h 14m
Multiple Airlines
Tue 5/2611:56 pm
DEN
-
MWA
2 stops40h 39m
Multiple Airlines
Deal found 5/7$531

Find 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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$445
(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 Denver Intl
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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 May 12, 2026.
Use the filters below to find and compare flights from Marion to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MarionDenver

MWA - DEN

MWADEN

Marion Williamson County

Thu 6/18

4:25 pm-11:54 pm

1 stop8h 29m

Denver Intl

Mon 6/22

9:06 pm-12:40 pm

2 stops38h 34m

$445

MarionDenver

MWA - DEN

MWADEN

Marion Williamson County

Fri 5/22

3:30 pm-11:44 pm

1 stop9h 14m

Denver Intl

Tue 5/26

11:56 pm-5:35 pm

2 stops40h 39m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Sorted by cheapest first

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Marion, Illinois-Denver flight deals on Cheapflights vs. FlightHub >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 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 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.

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.

Traveling to a place near Denver?

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