What is the cheapest airline to fly from Knoxville to Simpson Bay round-trip?

According to our current data, American Airlines ($543), offers the cheapest pricing from Knoxville to Simpson Bay. American Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest month to book a flight from Knoxville to Simpson Bay?

Currently, September is the cheapest month in which you can book a flight from Knoxville to Simpson Bay (average of $459). Flying from Knoxville to Simpson Bay in March is currently the most expensive (average of $652). 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 day to fly from Knoxville to Simpson Bay?

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

What is the cheapest day to fly round-trip from Knoxville to Simpson Bay?

Thursday flights are generally found to be more expensive for flights from Knoxville to Simpson Bay. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Simpson Bay.

What is the cheapest month to fly from Knoxville to Simpson Bay?

Our data shows that September tends to be the cheapest month to fly to Simpson Bay from Knoxville. Users have commonly found prices around $803 for the month, but tickets can be as low as $543. Due to multiple factors, prepare for potentially higher prices in January.

What is the cheapest time of day to fly from TYS to SXM?

One of the essential ways to save on airfare from Knoxville to Simpson Bay is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

Can I find deals for flights from Knoxville to Simpson Bay that include hotel bookings?

Yes. In addition to deals on Knoxville to Simpson Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Knoxville to Simpson Bay?

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

Can I find deals for business class flights from Knoxville to Simpson Bay?

Yes. Cheapflights offers flight deals from Knoxville to Simpson Bay 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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Cheap flight deals from Knoxville to Simpson Bay

Popular in	January
Cheapest in	September
Average price	$543

Highest demand for flights based on searches. 27% potential increase in price ($307 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($71 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Best time to book a flight from Knoxville to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay from Knoxville 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.

Reviews of airlines servicing Simpson Bay

Read through reviews of airlines operating flights from Knoxville to Simpson Bay, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

What is the cheapest airline to fly from Knoxville to Simpson Bay round-trip?
According to our current data, American Airlines ($543), offers the cheapest pricing from Knoxville to Simpson Bay. American Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Knoxville to Simpson Bay that include hotel bookings?
Yes. In addition to deals on Knoxville to Simpson Bay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Simpson Bay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Simpson Bay.
Can I find deals for business class flights from Knoxville to Simpson Bay?
Yes. Cheapflights offers flight deals from Knoxville to Simpson Bay 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 Knoxville to Simpson Bay?
Currently, September is the cheapest month in which you can book a flight from Knoxville to Simpson Bay (average of $459). Flying from Knoxville to Simpson Bay in March is currently the most expensive (average of $652). 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.

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Top airline flying from Knoxville to Simpson Bay

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$543	Average$725	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Knoxville to Simpson Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Simpson Bay

Popular in

Cheapest in

Average price

Best time to book a flight from Knoxville to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay from Knoxville with our price prediction graph.

Reviews of airlines servicing Simpson Bay

Read through reviews of airlines operating flights from Knoxville to Simpson Bay, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Simpson Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Knoxville to Simpson Bay round-trip?

Can I find deals for flights from Knoxville to Simpson Bay that include hotel bookings?

How can I find direct flights from Knoxville to Simpson Bay?

Can I find deals for business class flights from Knoxville to Simpson Bay?

What is the cheapest month to book a flight from Knoxville to Simpson Bay?

Traveling to a place near Simpson Bay?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Simpson Bay

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Simpson Bay by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Knoxville to Simpson Bay by cabin class

Find flights from Knoxville to Simpson Bay, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Knoxville and Simpson Bay flights

Browse other Knoxville and Simpson Bay flight options. Last updated on September 11, 2025.

Other flights from Knoxville

Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2025.

Popular flight searches

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Other flights to Simpson Bay

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Top airline flying from Knoxville to Simpson Bay

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Cheap flights from Knoxville (TYS) to Simpson Bay (SXM)

Find cheap flights from Knoxville to Simpson Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Simpson Bay

Popular in

Cheapest in

Average price

Best time to book a flight from Knoxville to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay from Knoxville with our price prediction graph.

Reviews of airlines servicing Simpson Bay

Read through reviews of airlines operating flights from Knoxville to Simpson Bay, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Simpson Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Knoxville to Simpson Bay round-trip?

Can I find deals for flights from Knoxville to Simpson Bay that include hotel bookings?

How can I find direct flights from Knoxville to Simpson Bay?

Can I find deals for business class flights from Knoxville to Simpson Bay?

What is the cheapest month to book a flight from Knoxville to Simpson Bay?

Traveling to a place near Simpson Bay?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Simpson Bay

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Knoxville to Simpson Bay

100% Free

Book with Flexibility

Travel Smart