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

The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $62. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Chicago to Gatlinburg for a low price.

Weekly flight availability from Chicago to Gatlinburg

The most flights from CHI to G4T are scheduled on a Thursday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

In terms of precipitation, rainfall in Gatlinburg ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Gatlinburg when rainfall is around 2.7 in.

If weather is an important factor for your trip to Gatlinburg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the cheapest flights from Chicago to Gatlinburg?

Looking at all options, your cheapest flight can be booked for $213. While the most popular route (Chicago O'Hare Intl - Knoxville McGhee Tyson) can be booked for $230 on average, our data indicates $426 when flying from Chicago to Gatlinburg.

What are the most reliable airlines from Chicago to Gatlinburg?

Before booking your flight to Gatlinburg from Chicago, check out the most reliable airlines to get you to your destination on time: Royal Jordanian (86%), Envoy Air (83%), Alaska Airlines( 81%).

What are the most popular airlines that fly from Chicago to Gatlinburg?

Before booking your flight from Chicago to Gatlinburg check out the most popular airlines for this route: American Airlines, United Airlines or Allegiant Air.

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

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

How can I find direct flights from Chicago to Gatlinburg?

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

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

Yes. Cheapflights offers flight deals from Chicago 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.

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Cheapflights Tip: The best prices from Chicago to Gatlinburg are usually found in June or July, booked 73 days in advance, depart on a Thursday or Sunday and return on a Friday

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Most accurate provider	FlightHub 3 stars
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Popular in	September
Cheapest in	June
Average price	$333

Provider with most accurate pricing for Chicago (CHI)-Knoxville McGhee Tyson flight deals.

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Provider most trusted by Cheapflights users for Chicago (CHI)-Knoxville McGhee Tyson flights.

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Highest demand for flights based on searches. 7% potential increase in price ($26 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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Everything you need to know about your flight from Chicago to Gatlinburg

Prices

Airlines

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

It’s optimal to fly from Chicago to Gatlinburg in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Chicago to Gatlinburg?

Travelers seeking maximum savings on their Chicago to Gatlinburg flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Gatlinburg

Read reviews from past customers who have flown Southwest,United Airlines, andAllegiant Air from Chicago to Gatlinburg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,211 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

7.9

Good

4,211 reviews

Southwest

7.9

Good

4,211 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.3

Good

10,411 reviews

Southwest

7.9

Good

4,211 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Allegiant Air

7.3

Good

677 reviews

Southwest

7.9

Good

4,211 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.0

Good

12,191 reviews

Southwest

7.9

Good

4,211 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What are the cheapest airlines to fly from Chicago to Gatlinburg one-way?
The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $62. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Chicago to Gatlinburg for a low price.
What are the most reliable airlines from Chicago to Gatlinburg?
Before booking your flight to Gatlinburg from Chicago, check out the most reliable airlines to get you to your destination on time: Royal Jordanian (86%), Envoy Air (83%), Alaska Airlines( 81%).
What are the cheapest flights from Chicago to Gatlinburg?
Looking at all options, your cheapest flight can be booked for $213. While the most popular route (Chicago O'Hare Intl - Knoxville McGhee Tyson) can be booked for $230 on average, our data indicates $426 when flying from Chicago to Gatlinburg.
Can I find deals for flights from Chicago to Gatlinburg that include hotel bookings?
Yes. In addition to deals on Chicago to Gatlinburg flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Gatlinburg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Gatlinburg.
Can I find deals for business class flights from Chicago to Gatlinburg?
Yes. Cheapflights offers flight deals from Chicago 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.

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Top 4 airlines flying from Chicago to Gatlinburg

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$82	Average$139	FlexibilityNo cancel fee	On-time88%
Southwest	Cheapest$161	Average$413	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$188	Average$361	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$189	Average$340	FlexibilityNo cancel fee	On-time69%

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Cheap flights from Chicago (CHI) to Gatlinburg, TN

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Find flight deals from Chicago to Gatlinburg

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Cheapflights Insights

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

It’s optimal to fly from Chicago to Gatlinburg in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Chicago to Gatlinburg?

Travelers seeking maximum savings on their Chicago to Gatlinburg flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Gatlinburg

The most flights from CHI to G4T are scheduled on a Thursday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Gatlinburg

Read reviews from past customers who have flown Southwest,United Airlines, andAllegiant Air from Chicago to Gatlinburg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the most reliable airlines from Chicago to Gatlinburg?

What are the cheapest flights from Chicago to Gatlinburg?

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

How can I find direct flights from Chicago to Gatlinburg?

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

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Alternative routes for Chicago to Gatlinburg

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Chicago and Gatlinburg flights

Browse other Chicago and Gatlinburg flight options. Last updated on October 23, 2026.

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