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Gatlinburg

Cheap flights from Denver (DEN) to Gatlinburg, TN

DEN — TYS
Nov 29 — Dec 61
Sun 11/29
Sun 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Gatlinburg are usually found in August or December, booked 90 days in advance, depart on a Thursday or Friday and return on a Sunday

Find flight deals from Denver to Gatlinburg

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

March

Cheapest in

August

Average price

$372
Provider with most accurate pricing for Denver Intl-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Knoxville McGhee Tyson flights.
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from Denver to Gatlinburg

What is the cheapest time of day to fly from DEN to G4T?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Gatlinburg as you normally would.

Reviews of airlines servicing Gatlinburg

See what other customers who have flown with Southwest,United Airlines, andAllegiant Air from Denver to Gatlinburg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,218 reviews

Overall

7.9

Food

7.0

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Southwest
7.9
Good
4,218 reviews
Southwest
7.9
Good
4,218 reviews

Overall

7.9

Food

7.0

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
United Airlines
7.3
Good
10,451 reviews
Southwest
7.9
Good
4,218 reviews

Overall

7.9

Food

7.0

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Allegiant Air
7.3
Good
679 reviews
Southwest
7.9
Good
4,218 reviews

Overall

7.9

Food

7.0

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
American Airlines
7.0
Good
12,210 reviews
Southwest
7.9
Good
4,218 reviews

Overall

7.9

Food

7.0

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Frontier
5.5
Fair
2,515 reviews
Southwest
7.9
Good
4,218 reviews

Overall

7.9

Food

7.0

Entertainment

7.4

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Related info for your journey

  • What airport do you fly from for flights from Denver to Gatlinburg?

    Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Gatlinburg from Denver. Booking flights from Denver Intl (DEN) to Gatlinburg should be relatively easy as there is 1 daily outbound flight to Gatlinburg from 7 different airlines.

  • How popular is this Denver to Gatlinburg flight route?

    The Denver Intl to Gatlinburg flight path was viewed by 20 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airlines for a one-way flight from Denver to Gatlinburg are Frontier ($40), Allegiant Air ($58), and Delta ($124).

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

    Consider Frontier (100%), Volaris (100%) or Allegiant Air (85%) when booking your flight. These represent the most reliable airlines when flying from Denver to Gatlinburg.

  • What are the cheapest flights from Denver to Gatlinburg?

    Looking for the cheapest flight from Denver to Gatlinburg? While on average our users pay $326, our data indicates the cheapest price to be $60. The most popular route (Denver Intl - Knoxville McGhee Tyson), is priced around $225.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Gatlinburg 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

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Denver to Gatlinburg

AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$69Average$194FlexibilityNo cancel feeOn-time88%
FrontierCheapest$84Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$124Average$348FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$231Average$445FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$241Average$309FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$244Average$437FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$268Average$425FlexibilityNo cancel feeOn-time63%

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