$328+ Cheap flights from Monroe to Denver (MLU - 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — DEN
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Monroe 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.Cheap flight deals from Monroe to Denver
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Cheapest flights from Monroe to DenverExplore the most affordable flight options available from Monroe to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Monroe to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:44 pm -
1 stop4h 50m
Tue 9/2910:47 am -
1 stop6h 27m
Deal found 8/2![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:18 am -
1 stop6h 11m
Sun 8/305:06 am -
1 stop7h 08m
Deal found 8/3![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:18 am -
2 stops12h 24m
Sun 8/236:25 am -
1 stop5h 49m
Deal found 8/5![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 8/3. 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 8/65:48 pm -
1 stop7h 48m
Sun 8/96:00 am -
1 stop5h 16m
Deal found 8/3![Delta logo]()
$546
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:18 am -
1 stop5h 06m
Sun 8/912:39 pm -
1 stop4h 34m
Deal found 8/6![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:44 pm -
1 stop4h 53m
Sun 8/164:21 pm -
1 stop5h 20m
Deal found 8/6![American Airlines logo]()
$631
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:44 pm -
1 stop6h 09m
Mon 8/2411:59 pm -
2 stops8h 48m
Deal found 8/5![American Airlines logo]()
$845
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:44 pm -
1 stop6h 09m
Sun 8/911:59 pm -
2 stops8h 48m
Deal found 8/3![American Airlines logo]()
$879
Best flights from Monroe to DenverDiscover carefully curated flight deals from Monroe to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Monroe to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:44 pm -
1 stop4h 53m
Sun 8/235:06 am -
1 stop7h 08m
Deal found 8/5![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:44 pm -
1 stop4h 50m
Tue 9/2910:47 am -
1 stop6h 27m
Deal found 8/2![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:18 am -
1 stop6h 11m
Sun 8/305:06 am -
1 stop7h 08m
Deal found 8/3![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:18 am -
1 stop5h 06m
Mon 8/246:25 am -
1 stop5h 49m
Deal found 8/5![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:44 pm -
1 stop4h 53m
Sun 8/164:21 pm -
1 stop5h 20m
Deal found 8/6![American Airlines logo]()
$631
Last-minute flights from Monroe to DenverDiscover last-minute flight deals from Monroe to Denver. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Monroe to Denver. Data last updated August 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/3. 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 8/65:48 pm -
1 stop7h 48m
Sun 8/96:00 am -
1 stop5h 16m
Deal found 8/3![Delta logo]()
$546
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:44 pm -
1 stop6h 09m
Sun 8/911:59 pm -
2 stops8h 48m
Deal found 8/3![American Airlines logo]()
$879
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:18 am -
1 stop5h 06m
Sun 8/912:39 pm -
1 stop4h 34m
Deal found 8/6![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:44 pm -
1 stop4h 53m
Sun 8/164:21 pm -
1 stop5h 20m
Deal found 8/6![American Airlines logo]()
$631
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:44 pm -
1 stop6h 09m
Mon 8/2411:59 pm -
2 stops8h 48m
Deal found 8/5![American Airlines logo]()
$845
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:18 am -
2 stops12h 24m
Sun 8/236:25 am -
1 stop5h 49m
Deal found 8/5![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:18 am -
1 stop6h 11m
Sun 8/305:06 am -
1 stop7h 08m
Deal found 8/3![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:44 pm -
1 stop4h 50m
Tue 9/2910:47 am -
1 stop6h 27m
Deal found 8/2![American Airlines logo]()
$328
One-way flights from Monroe to DenverSearch for one-way flight options from Monroe to Denver. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Monroe to Denver. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop4h 55m
Deal found 8/1![American Airlines logo]()
$337
Find flight deals from Monroe to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Monroe (MLU) 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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (Delta) |
Popular in | October |
Cheapest in | February |
Average price | $716 |
Cheapflights Fare Finder
Customize your flight search to find flights from Monroe 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 August 7, 2026.
Use the filters below to find and compare flights from Monroe to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MonroeDenver
MLU Monroe Huenefeld - DEN Denver Intl
MLUDEN
Monroe Huenefeld
Fri 8/21
1:44 pm-5:37 pm
1 stop4h 53m
Denver Intl
Sun 8/23
5:06 am-1:14 pm
1 stop7h 08m
$328
MonroeDenver
MLU Monroe Huenefeld - DEN Denver Intl
MLUDEN
Monroe Huenefeld
Wed 9/23
6:44 pm-10:34 pm
1 stop4h 50m
Denver Intl
Tue 9/29
10:47 am-6:14 pm
1 stop6h 27m
$328
MonroeDenver
MLU Monroe Huenefeld - DEN Denver Intl
MLUDEN
Monroe Huenefeld
Wed 8/26
10:18 am-3:29 pm
1 stop6h 11m
Denver Intl
Sun 8/30
5:06 am-1:14 pm
1 stop7h 08m
$437
MonroeDenver
MLU Monroe Huenefeld - DEN Denver Intl
MLUDEN
Monroe Huenefeld
Thu 8/20
10:18 am-2:24 pm
1 stop5h 06m
Denver Intl
Mon 8/24
6:25 am-1:14 pm
1 stop5h 49m
$546
Quickest round-trip
MonroeDenver
MLU Monroe Huenefeld - DEN Denver Intl
MLUDEN
Monroe Huenefeld
Fri 8/14
1:44 pm-5:37 pm
1 stop4h 53m
Denver Intl
Sun 8/16
4:21 pm-10:41 pm
1 stop5h 20m
$631
Cheapest one-way
Quickest one-way
MonroeDenver
MLU Monroe Huenefeld - DEN Denver Intl
MLUDEN
Monroe Huenefeld
Sat 10/3
6:00 am-9:55 am
1 stop4h 55m
$337
Sorted by cheapest first
Compare providers for flights from Monroe 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 Monroe to Denver in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Monroe-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Monroe-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Monroe-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Monroe-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 Monroe-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 Monroe to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Monroe with our price prediction graph.
MLU-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 Monroe to Denver
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 August 7, 2026.
Read through reviews of airlines operating flights from Monroe to Denver, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Monroe 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
Westminster
Black Hawk
Centennial
Lakewood
Broomfield
Golden
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Greeley
Winter Park
Limon
Manitou Springs
Frisco
Englewood
Glendale
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 7, 2026.
Search flights from Monroe to Denver by cabin class
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Monroe and Denver flights
Browse other Monroe and Denver flight options. Last updated on August 7, 2026.
Other flights from Monroe
Browse through other flights departing from Monroe. Flights are based on user searches made on Cheapflights and were last updated on August 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Monroe to Denver
Discover the top 2 airlines that operate flights from Monroe 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 August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$206 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$206 | Average$383 | FlexibilityNo cancel fee | On-time71% |