$230+ Cheap flights from Flagstaff to Denver (FLG - 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — DEN
May 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Flagstaff 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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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 Flagstaff to Denver
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Best
Last-minute
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Cheapest flights from Flagstaff to DenverExplore the most affordable flight options available from Flagstaff to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
Explore the most affordable flight options available from Flagstaff to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Sat 5/308:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Deal found 4/23![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Wed 6/178:07 am
DEN
- FLG
1 stop6h 11m
American Airlines
Deal found 4/23![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:44 am
FLG
- DEN
1 stop5h 32m
American Airlines
Tue 7/218:05 am
DEN
- FLG
1 stop4h 09m
American Airlines
Deal found 4/25![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/31:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Wed 6/248:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Deal found 4/27![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:44 am
FLG
- DEN
1 stop5h 32m
American Airlines
Sat 7/117:13 am
DEN
- FLG
1 stop3h 34m
American Airlines
Deal found 4/23![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Sun 5/318:07 am
DEN
- FLG
1 stop12h 49m
American Airlines
Deal found 4/23![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/31:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Sun 6/218:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Deal found 4/27![American Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/31:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Mon 6/228:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Deal found 4/27![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:41 am
FLG
- DEN
1 stop5h 42m
American Airlines
Sat 5/92:13 pm
DEN
- FLG
1 stop5h 29m
American Airlines
Deal found 4/25![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/56:27 pm
FLG
- DEN
1 stop5h 26m
American Airlines
Sat 6/278:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Deal found 4/27![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 6/911:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Wed 6/248:08 am
DEN
- FLG
1 stop6h 10m
American Airlines
Deal found 4/27![American Airlines logo]()
$523
Best flights from Flagstaff to DenverDiscover carefully curated flight deals from Flagstaff to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
Discover carefully curated flight deals from Flagstaff to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:44 am
FLG
- DEN
1 stop5h 32m
American Airlines
Tue 7/218:05 am
DEN
- FLG
1 stop4h 09m
American Airlines
Deal found 4/25![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:44 am
FLG
- DEN
1 stop5h 32m
American Airlines
Sat 7/117:13 am
DEN
- FLG
1 stop3h 34m
American Airlines
Deal found 4/23![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/85:01 pm
FLG
- DEN
1 stop3h 37m
American Airlines
Tue 5/121:58 pm
DEN
- FLG
1 stop5h 46m
American Airlines
Deal found 4/26![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:52 pm
FLG
- DEN
1 stop3h 24m
American Airlines
Fri 7/2412:15 pm
DEN
- FLG
1 stop6h 34m
American Airlines
Deal found 4/25![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/76:21 am
FLG
- DEN
1 stop4h 17m
American Airlines
Sun 5/1012:08 pm
DEN
- FLG
1 stop5h 23m
American Airlines
Deal found 4/26![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:27 pm
FLG
- DEN
1 stop5h 10m
American Airlines
Sun 7/57:13 am
DEN
- FLG
1 stop5h 01m
American Airlines
Deal found 4/24![American Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:43 am
FLG
- DEN
2 stops11h 12m
American Airlines
Sat 5/307:13 am
DEN
- FLG
2 stops13h 43m
American Airlines
Deal found 4/23![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:27 pm
FLG
- DEN
2 stops12h 41m
American Airlines
Fri 5/296:10 pm
DEN
- FLG
1 stop18h 45m
American Airlines
Deal found 4/24![American Airlines logo]()
$731
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Wed 6/1711:31 am
DEN
- FLG
2 stops9h 25m
American Airlines
Deal found 4/23![American Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 4/26. 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 7/46:00 am
FLG
- DEN
2 stops10h 19m
American Airlines
Thu 7/97:13 am
DEN
- FLG
1 stop5h 01m
American Airlines
Deal found 4/26![American Airlines logo]()
$754
Last-minute flights from Flagstaff to DenverDiscover last-minute flight deals from Flagstaff to Denver. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Flagstaff to Denver. Data last updated April 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/211:41 am
FLG
- DEN
1 stop5h 24m
American Airlines
Sun 5/106:53 pm
DEN
- FLG
1 stop5h 04m
American Airlines
Deal found 4/26![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:41 am
FLG
- DEN
1 stop5h 42m
American Airlines
Sat 5/92:13 pm
DEN
- FLG
1 stop5h 29m
American Airlines
Deal found 4/25![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:21 am
FLG
- DEN
1 stop4h 17m
American Airlines
Tue 5/121:58 pm
DEN
- FLG
1 stop5h 46m
American Airlines
Deal found 4/25![American Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:27 pm
FLG
- DEN
2 stops12h 41m
American Airlines
Fri 5/296:10 pm
DEN
- FLG
1 stop18h 45m
American Airlines
Deal found 4/24![American Airlines logo]()
$731
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Wed 6/178:07 am
DEN
- FLG
1 stop6h 11m
American Airlines
Deal found 4/23![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Sat 5/308:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Deal found 4/23![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Sun 5/318:07 am
DEN
- FLG
1 stop12h 49m
American Airlines
Deal found 4/23![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/296:27 pm
FLG
- DEN
1 stop16h 02m
American Airlines
Sun 5/318:07 am
DEN
- FLG
1 stop10h 43m
American Airlines
Deal found 4/27![American Airlines logo]()
$558
One-way flights from Flagstaff to DenverSearch for one-way flight options from Flagstaff to Denver. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
Search for one-way flight options from Flagstaff to Denver. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This American Airlines deal was found by Cheapflights users on 4/26. 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 6/196:27 pm
FLG
- DEN
1 stop5h 26m
American Airlines
Deal found 4/26![American Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:50 am
FLG
- DEN
1 stop14h 01m
American Airlines
Deal found 4/23![American Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:27 pm
FLG
- DEN
1 stop5h 21m
American Airlines
Deal found 4/23![American Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:25 am
FLG
- DEN
1 stop13h 23m
American Airlines
Deal found 4/23![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 4/23![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 4/23![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:41 am
FLG
- DEN
1 stop5h 42m
American Airlines
Deal found 4/25![American Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 6/1111:43 am
FLG
- DEN
3 stops22h 37m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$521
Find flight deals from Flagstaff to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Flagstaff (FLG) 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 April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $304 (American Airlines) |
One-way from | $230 (American Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $545 |
Cheapflights Fare Finder
Customize your flight search to find flights from Flagstaff 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 April 27, 2026.
Use the filters below to find and compare flights from Flagstaff to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Wed 7/15
11:44 am-6:16 pm
1 stop5h 32m
Denver Intl
Tue 7/21
8:05 am-11:14 am
1 stop4h 09m
$420
Quickest round-trip
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Wed 7/8
11:44 am-6:16 pm
1 stop5h 32m
Denver Intl
Sat 7/11
7:13 am-9:47 am
1 stop3h 34m
$453
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Fri 5/8
5:01 pm-9:38 pm
1 stop3h 37m
Denver Intl
Tue 5/12
1:58 pm-6:44 pm
1 stop5h 46m
$542
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Thu 7/16
1:52 pm-6:16 pm
1 stop3h 24m
Denver Intl
Fri 7/24
12:15 pm-5:49 pm
1 stop6h 34m
$542
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Thu 5/7
6:21 am-11:38 am
1 stop4h 17m
Denver Intl
Sun 5/10
12:08 pm-4:31 pm
1 stop5h 23m
$542
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Fri 7/3
6:27 pm-12:37 am
1 stop5h 10m
Denver Intl
Sun 7/5
7:13 am-11:14 am
1 stop5h 01m
$592
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Wed 5/27
11:43 am-11:55 pm
2 stops11h 12m
Denver Intl
Sat 5/30
7:13 am-7:56 pm
2 stops13h 43m
$638
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Fri 5/22
6:27 pm-8:08 am
2 stops12h 41m
Denver Intl
Fri 5/29
6:10 pm-11:55 am
1 stop18h 45m
$731
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Tue 5/26
1:48 pm-6:16 pm
1 stop3h 28m
Denver Intl
Wed 6/17
11:31 am-7:56 pm
2 stops9h 25m
$745
FlagstaffDenver
FLG - DEN
FLGDEN
Flagstaff Pulliam
Sat 7/4
6:00 am-5:19 pm
2 stops10h 19m
Denver Intl
Thu 7/9
7:13 am-11:14 am
1 stop5h 01m
$754
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Flagstaff 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 Flagstaff to Denver in April.
| 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 Flagstaff-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flagstaff-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flagstaff-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Flagstaff-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 Flagstaff-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 Flagstaff to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Flagstaff with our price prediction graph.
FLG-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 Flagstaff to Denver
What is the cheapest month to book a flight from Flagstaff to Denver?
Currently, October is the cheapest month in which you can book a flight from Flagstaff to Denver (average of $335). Flying from Flagstaff to Denver in July is currently the most expensive (average of $669). 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.
How much does it cost to fly round-trip from Flagstaff 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 April 27, 2026.
Read through reviews of airlines operating flights from Flagstaff to Denver, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Boarding
7.5
Comfort
7.2
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Entertainment
6.9
Boarding
7.5
Comfort
7.2
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Flagstaff 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
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
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Alternative routes for Flagstaff to Denver
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Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
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Flagstaff and Denver flights
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Top airline flying from Flagstaff to Denver
Discover the top airline that operate flights from Flagstaff 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 April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$295 | Average$395 | FlexibilityNo cancel fee | On-time71% |