Denver

$83+ Cheap flights from Spartanburg, SC to Denver (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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — DEN
Mar 30 — Apr 61
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Cheapflights Tip: The best prices from Spartanburg to Denver Intl are usually found in February or January, booked 81 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Spartanburg to Denver

Cheapest flights from Spartanburg to Denver
Explore the most affordable flight options available from Spartanburg to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.

This Frontier deal was found by Cheapflights users on 2/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:49 pm
CLT
-
DEN
Nonstop4h 00m
Frontier
Sat 5/1611:30 am
DEN
-
CLT
Nonstop3h 22m
Frontier
Deal found 2/27$108
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:48 pm
CLT
-
DEN
1 stop8h 21m
Frontier
Sat 4/2511:34 am
DEN
-
CLT
Nonstop3h 22m
Frontier
Deal found 2/25$110
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:48 pm
CLT
-
DEN
1 stop8h 05m
Frontier
Mon 5/111:31 pm
DEN
-
CLT
Nonstop3h 23m
Frontier
Deal found 2/24$111
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:18 pm
CLT
-
DEN
Nonstop4h 02m
Frontier
Mon 4/206:15 am
DEN
-
CLT
1 stop8h 07m
Frontier
Deal found 2/24$112
This Super.com deal was found by Cheapflights users on 2/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:00 am
CLT
-
DEN
Nonstop4h 02m
Frontier
Sun 4/1912:02 pm
DEN
-
CLT
Nonstop3h 21m
Frontier
Deal found 2/25$114
This Super.com deal was found by Cheapflights users on 2/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:18 pm
CLT
-
DEN
Nonstop4h 02m
Frontier
Mon 4/2712:02 pm
DEN
-
CLT
Nonstop3h 21m
Frontier
Deal found 2/26$115
This Super.com deal was found by Cheapflights users on 2/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:49 pm
CLT
-
DEN
Nonstop4h 00m
Frontier
Mon 4/2712:02 pm
DEN
-
CLT
Nonstop3h 21m
Frontier
Deal found 2/26$116
This Frontier deal was found by Cheapflights users on 2/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:49 pm
CLT
-
DEN
Nonstop4h 00m
Frontier
Tue 5/191:31 pm
DEN
-
CLT
Nonstop3h 23m
Frontier
Deal found 2/26$117
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:55 pm
CLT
-
DEN
1 stop9h 04m
Multiple Airlines
Sat 4/1811:34 am
DEN
-
CLT
Nonstop3h 22m
Multiple Airlines
Deal found 2/27$118
This Frontier deal was found by Cheapflights users on 2/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:49 pm
CLT
-
DEN
Nonstop4h 00m
Frontier
Fri 5/151:31 pm
DEN
-
CLT
Nonstop3h 23m
Frontier
Deal found 2/24$121
This Cheapflightsfares deal was found by Cheapflights users on 2/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:30 pm
CLT
-
DEN
1 stop7h 29m
Frontier
Sat 4/1811:34 am
DEN
-
CLT
Nonstop3h 22m
Frontier
Deal found 2/25$122

Find flight deals from Spartanburg to Denver

Keep the following information in mind while searching for Spartanburg to Denver flight deals. Data was last updated February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$108
(Frontier)

One-way from

$83
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$218
Provider with most accurate pricing for Charlotte Douglas-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Charlotte Douglas-Denver Intl flights.
From Spartanburg to Denver Intl
One-way flight from Spartanburg to Denver Intl
Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spartanburg 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 February 28, 2026.
Use the filters below to find and compare flights from Spartanburg to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Thu 4/9

4:17 pm-6:10 pm

Nonstop3h 53m

Denver Intl

Mon 4/13

5:38 pm-10:59 pm

Nonstop3h 21m

$161

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 4/29

8:06 am-10:02 am

Nonstop3h 56m

Denver Intl

Sun 5/3

5:29 pm-10:50 pm

Nonstop3h 21m

$189

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 4/29

6:40 am-11:35 am

2 stops6h 55m

Denver Intl

Tue 5/5

10:50 am-8:55 pm

2 stops8h 05m

$207

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Tue 8/4

6:50 am-1:30 pm

2 stops8h 40m

Denver Intl

Thu 8/6

8:10 am-5:35 pm

1 stop7h 25m

$334

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 5/27

7:00 am-2:13 pm

1 stop9h 13m

Denver Intl

Wed 6/3

5:45 pm-11:08 pm

Nonstop3h 23m

$339

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sun 5/10

6:10 am-12:25 pm

2 stops8h 15m

Denver Intl

Tue 5/19

10:55 am-8:45 pm

2 stops7h 50m

$375

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Mon 4/13

4:20 pm-11:15 pm

2 stops8h 55m

Denver Intl

Fri 4/17

12:15 pm-10:40 pm

2 stops8h 25m

$387

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 8/12

8:05 am-1:35 pm

2 stops7h 30m

Denver Intl

Wed 8/19

11:15 am-9:10 pm

2 stops7h 55m

$388

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Fri 6/19

4:08 pm-5:55 pm

Nonstop3h 47m

Denver Intl

Wed 6/24

5:45 pm-11:08 pm

Nonstop3h 23m

$389

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Fri 5/15

6:15 am-1:30 pm

2 stops9h 15m

Denver Intl

Mon 5/18

11:35 am-9:35 pm

2 stops8h 00m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Spartanburg to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Spartanburg 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 Spartanburg to Denver

How far ahead should I book a flight from Spartanburg to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Spartanburg to Denver. Price data was last updated on February 20, 2026.

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Spartanburg to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Spartanburg to Denver?

Currently, January is the cheapest month in which you can book a flight from Spartanburg to Denver (average of $69). Flying from Spartanburg to Denver in May is currently the most expensive (average of $131). 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 time of day to fly from SB1 to DEN?

Find hourly flight availability from Spartanburg to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 28, 2026.

A simple way to save on the total cost of your ticket is to fly from Spartanburg to Denver at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Spartanburg to Denver?

Use this chart to determine the cheapest time to fly round-trip from Spartanburg to Denver. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Spartanburg to Denver flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Spartanburg to Denver

Explore weekly flight availability from Spartanburg to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 28, 2026.

The most flights from SB1 to DEN are scheduled on a Friday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 February 28, 2026.
Read through reviews of airlines operating flights from Spartanburg to Denver, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Related info for your journey

Find useful and relevant information for your journey from Spartanburg to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Denver from Spartanburg?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Spartanburg to Denver. You should not have trouble finding flights to Denver Intl from Spartanburg; the airport handles an average of 6 inbound flights from Spartanburg per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Denver airport from Spartanburg. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • How popular is this Spartanburg to Denver flight route?

  • How long is the flight from Spartanburg to Denver?

    A quick flight from Spartanburg to Denver can take about 3h 53m. United Airlines provides one of the quickest options available for as low as $161. Airlines will cover a distance of 1334 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Southwest and United Airlines, as they are both options that can get you from Spartanburg to Denver for a low price.

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

    Before booking your flight to Denver from Spartanburg, check out the most reliable airlines to get you to your destination on time: United Airlines (92%), American Airlines (73%), Frontier( 70%).

  • What are the cheapest flights from Spartanburg to Denver?

    On average you can expect to pay $943 for a flight from Spartanburg to Denver. The cheapest flight overall is $89 while the most popular route, (Charlotte Douglas - Denver Intl) is currently priced at $135.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spartanburg to Denver 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 Spartanburg to Denver?

    Currently, January is the cheapest month in which you can book a flight from Spartanburg to Denver (average of $69). Flying from Spartanburg to Denver in May is currently the most expensive (average of $131). 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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Top 7 airlines flying from Spartanburg to Denver

Discover the top 7 airlines that operate flights from Spartanburg 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$173FlexibilityNo cancel feeOn-time88%
FrontierCheapest$82Average$197FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$336FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$120Average$301FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$139Average$375FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$177Average$350FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$339FlexibilityNo cancel feeOn-time63%

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