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$35+ Cheap flights from Mesa, AZ to Denver (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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Find cheap flights from Mesa 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

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Cheapflights Tip: The best prices from Mesa to Denver Intl are usually found in February or January, booked 56 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Mesa to Denver

Cheapest flights from Mesa to Denver
Explore the most affordable flight options available from Mesa to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/23. 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.
Wed 12/319:31 amPHX - DEN
Nonstop1h 55mFrontier
Wed 1/285:11 pmDEN - PHX
Nonstop2h 08mFrontier
Deal found 12/23$67
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Wed 12/317:00 amPHX - DEN
Nonstop1h 55mMultiple Airlines
Fri 1/25:40 pmDEN - PHX
1 stop22h 20mMultiple Airlines
Deal found 12/25$147
This Frontier deal was found by Cheapflights users on 12/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amPHX - DEN
Nonstop1h 55mFrontier
Sun 1/47:23 pmDEN - PHX
Nonstop2h 03mFrontier
Deal found 12/25$149
This Super.com deal was found by Cheapflights users on 12/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 amPHX - DEN
Nonstop1h 55mFrontier
Wed 12/3110:29 pmDEN - PHX
Nonstop2h 00mFrontier
Deal found 12/23$176
This Super.com deal was found by Cheapflights users on 12/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amPHX - DEN
Nonstop1h 55mFrontier
Sat 1/310:00 amDEN - PHX
1 stop6h 45mFrontier
Deal found 12/25$184
This Cheapflightsfares deal was found by Cheapflights users on 12/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:26 pmPHX - DEN
1 stop5h 32mFrontier
Fri 1/210:37 pmDEN - PHX
1 stop11h 03mFrontier
Deal found 12/23$187
This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Wed 12/2410:26 pmPHX - DEN
1 stop5h 32mFrontier
Wed 1/285:11 pmDEN - PHX
Nonstop2h 08mFrontier
Deal found 12/24$188

Find flight deals from Mesa to Denver

Keep the following information in mind while searching for Mesa to Denver flight deals. Data was last updated December 26, 2025.

Round-trip from

$66
(Frontier)

One-way from

$35
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$182
From Mesa to Denver Intl
Search Deals
One-way flight from Mesa to Denver Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Mesa 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 December 26, 2025.
Use the filters below to find and compare flights from Mesa to Denver that are best for you.

Fly from

Mesa

Fly to

Denver

Route

Depart

Return

Price

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Wed 1/28

8:30 am-10:27 am

Nonstop1h 57m

Denver Intl

Sat 1/31

5:11 pm-10:30 pm

1 stop5h 19m

$93

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sun 1/18

6:50 am-8:44 am

Nonstop1h 54m

Denver Intl

Sun 1/25

10:48 pm-12:59 am

Nonstop2h 11m

$105

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Tue 1/20

8:30 am-10:27 am

Nonstop1h 57m

Denver Intl

Thu 1/22

4:14 pm-11:09 pm

1 stop6h 55m

$109

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Thu 1/22

4:36 pm-10:02 am

1 stop17h 26m

Denver Intl

Sun 1/25

9:54 am-12:10 pm

Nonstop2h 16m

$114

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Mon 1/12

6:25 pm-8:20 pm

Nonstop1h 55m

Denver Intl

Tue 1/13

10:41 am-12:56 pm

Nonstop2h 15m

$124

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Tue 1/6

7:39 pm-9:35 pm

Nonstop1h 56m

Denver Intl

Tue 1/13

9:20 pm-11:29 pm

Nonstop2h 09m

$127

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Thu 1/22

2:00 pm-8:07 pm

1 stop6h 07m

Denver Intl

Thu 1/22

10:29 pm-12:40 am

Nonstop2h 11m

$129

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 1/17

3:45 pm-11:58 pm

1 stop8h 13m

Denver Intl

Tue 1/20

12:34 pm-7:25 pm

1 stop6h 51m

$136

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 1/17

6:45 am-8:41 am

Nonstop1h 56m

Denver Intl

Tue 1/20

7:50 pm-9:54 pm

Nonstop2h 04m

$137

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 2/28

12:28 pm-5:48 pm

1 stop5h 20m

$68

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 19 results
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Best time to book a flight from Mesa to Denver

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

How far ahead should I book a flight from Mesa to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Mesa to Denver. Price data was last updated on December 19, 2025.

The price you pay for your flight from Mesa to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Mesa to Denver (average of $53). Flying from Mesa to Denver in July is currently the most expensive (average of $102). 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.

What is the cheapest time of day to fly from MS9 to DEN?

Find hourly flight availability from Mesa to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Mesa to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Mesa to Denver?

Use this chart to determine the cheapest time to fly round-trip from Mesa to Denver. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Mesa to Denver flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Mesa to Denver

Explore weekly flight availability from Mesa to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 26, 2025.

The most flights from MS9 to DEN are scheduled on a Thursday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

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 December 26, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Mesa to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,115 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,064 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,070 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Mesa to Denver. 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 into for flights to Denver from Mesa?

    If you book a flight to Denver from Mesa, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 24 flights from Mesa to Denver Intl per day from 4 different airlines.

  • How long is the flight from Mesa to Denver?

    Departing from Mesa to Denver will take you 1h 57m. Mesa and Denver are separated by a distance of 601 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Mesa to Denver one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $33. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Mesa to Denver for a low price.

  • What are the most reliable airlines from Mesa to Denver?

    Before booking your flight to Denver from Mesa, check out the most reliable airlines to get you to your destination on time: Lufthansa (89%), United Airlines (84%), Air Canada( 84%).

  • What are the cheapest flights from Mesa to Denver?

    On average you can expect to pay $872 for a flight from Mesa to Denver. The cheapest flight overall is $61 while the most popular route, (Phoenix Sky Harbor Intl - Denver Intl) is currently priced at $97.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mesa 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 Mesa to Denver?

    Currently, February is the cheapest month in which you can book a flight from Mesa to Denver (average of $53). Flying from Mesa to Denver in July is currently the most expensive (average of $102). 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
Thornton
Black Hawk
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Wheat Ridge
Cripple Creek
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Mesa to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Mesa to Denver

Discover the top 4 airlines that operate flights from Mesa 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$147FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$137Average$220FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$138Average$347FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$153Average$245FlexibilityNo cancel feeOn-time63%

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