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Yellowstone National Park

$203+ Cheap flights from Colorado to Yellowstone National Park

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — WYS
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
1 adult, Economy
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Cheap flight deals from Colorado to Yellowstone National Park

Cheapest flights from Colorado to Yellowstone National Park
Explore the most affordable flight options available from Colorado to Yellowstone National Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:45 pm
DEN
-
WYS
Nonstop1h 52m
United Airlines
Sat 5/305:45 pm
WYS
-
DEN
Nonstop1h 45m
United Airlines
Deal found 5/16$243
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:45 pm
DEN
-
WYS
Nonstop1h 52m
United Airlines
Wed 6/32:19 pm
WYS
-
DEN
Nonstop1h 41m
United Airlines
Deal found 5/14$263
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:10 pm
DEN
-
WYS
Nonstop1h 52m
United Airlines
Fri 5/292:19 pm
WYS
-
DEN
Nonstop1h 41m
United Airlines
Deal found 5/16$293
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:37 am
DEN
-
WYS
Nonstop1h 55m
United Airlines
Mon 6/222:19 pm
WYS
-
DEN
Nonstop1h 41m
United Airlines
Deal found 5/17$327
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:37 am
DEN
-
WYS
Nonstop1h 55m
United Airlines
Fri 7/175:45 pm
WYS
-
DEN
Nonstop1h 45m
United Airlines
Deal found 5/17$368
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:37 pm
DEN
-
WYS
Nonstop1h 52m
United Airlines
Tue 7/72:07 pm
WYS
-
DEN
Nonstop1h 41m
United Airlines
Deal found 5/17$377
This Delta deal was found by Cheapflights users on 5/17. 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.
Wed 6/175:40 am
DEN
-
WYS
1 stop6h 48m
Delta
Tue 6/231:10 pm
WYS
-
DEN
2 stops19h 45m
Delta
Deal found 5/17$378
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:37 am
DEN
-
WYS
Nonstop1h 55m
United Airlines
Mon 6/222:19 pm
WYS
-
DEN
Nonstop1h 41m
United Airlines
Deal found 5/17$400
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:25 am
DEN
-
WYS
Nonstop1h 55m
United Airlines
Wed 10/142:02 pm
WYS
-
DEN
Nonstop1h 41m
United Airlines
Deal found 5/14$409
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:24 am
DEN
-
WYS
Nonstop1h 56m
United Airlines
Mon 8/241:55 pm
WYS
-
DEN
Nonstop1h 45m
United Airlines
Deal found 5/14$410
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:37 pm
DEN
-
WYS
Nonstop1h 52m
United Airlines
Tue 7/72:07 pm
WYS
-
DEN
Nonstop1h 41m
United Airlines
Deal found 5/17$427

Find flight deals from Colorado to Yellowstone National Park

Keep the following information in mind while searching for Colorado to Yellowstone National Park flight deals. Data was last updated May 19, 2026.

Round-trip from

$243
(United Airlines)

One-way from

$203
(United Airlines)
From Colorado to Yellowstone National Park
Search Deals
One-way flight from Colorado to Yellowstone National Park
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Yellowstone National Park 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 19, 2026.
Use the filters below to find and compare flights from Colorado to Yellowstone National Park that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Fri 6/5

2:10 pm-4:02 pm

Nonstop1h 52m

West Yellowstone

Mon 6/8

2:19 pm-4:00 pm

Nonstop1h 41m

$263

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Sat 5/30

2:45 pm-4:37 pm

Nonstop1h 52m

West Yellowstone

Wed 6/3

2:19 pm-4:00 pm

Nonstop1h 41m

$263

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Sat 10/10

11:25 am-1:20 pm

Nonstop1h 55m

West Yellowstone

Wed 10/14

2:02 pm-3:43 pm

Nonstop1h 41m

$263

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Sat 7/4

2:37 pm-4:29 pm

Nonstop1h 52m

West Yellowstone

Wed 7/8

2:07 pm-3:48 pm

Nonstop1h 41m

$327

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Fri 6/19

2:10 pm-4:02 pm

Nonstop1h 52m

West Yellowstone

Sun 6/21

2:19 pm-4:00 pm

Nonstop1h 41m

$327

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Wed 6/17

11:37 am-1:32 pm

Nonstop1h 55m

West Yellowstone

Mon 6/22

2:19 pm-4:00 pm

Nonstop1h 41m

$327

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Tue 10/13

11:25 am-1:20 pm

Nonstop1h 55m

West Yellowstone

Thu 10/15

2:02 pm-3:43 pm

Nonstop1h 41m

$409

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Sun 10/11

11:25 am-1:20 pm

Nonstop1h 55m

West Yellowstone

Tue 10/13

2:02 pm-3:43 pm

Nonstop1h 41m

$409
Cheapest one-way
Quickest one-way

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Wed 10/14

11:25 am-1:20 pm

Nonstop1h 55m

$203

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Tue 10/13

11:25 am-1:20 pm

Nonstop1h 55m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Colorado to Yellowstone National Park

Have a flexible travel schedule? Discover the best time to fly to Yellowstone National Park from Colorado 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 Colorado to Yellowstone National Park

What is the cheapest time of day to fly from CO to KFY?

Find hourly flight availability from Colorado to Yellowstone National Park. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 19, 2026.

When flying from Colorado to Yellowstone National Park, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Yellowstone National Park. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Yellowstone National Park?

    Departing from Colorado to Yellowstone National Park will take you 1h 52m. There are 468 mi between Colorado and Yellowstone National Park. Generally, flights for this route are nonstop.

  • Can I find deals for flights from Colorado to Yellowstone National Park that include hotel bookings?

    Yes. In addition to deals on Colorado to Yellowstone National Park flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Yellowstone National Park?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Yellowstone National Park.

  • Can I find deals for business class flights from Colorado to Yellowstone National Park?

    Yes. Cheapflights offers flight deals from Colorado to Yellowstone National Park by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Colorado to Yellowstone National Park

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Colorado to Yellowstone National Park

Discover the top airline that operate flights from Colorado to Yellowstone National Park. 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 May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$103Average$354FlexibilityNo cancel feeOn-time69%

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