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$99+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — DEN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to Denver Intl are usually found in January or September, booked 81 days in advance, depart on a Thursday or Friday and return on a Wednesday

Find 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 October 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:52 amCLT - DEN
1 stop25h 32mFrontier
Fri 12/126:50 amDEN - CLT
1 stop9h 37mFrontier
Deal found 10/30$141
This Frontier deal was found by Cheapflights users on 10/30. 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.
Fri 12/57:24 pmCLT - DEN
1 stop6h 35mFrontier
Tue 12/911:59 pmDEN - CLT
1 stop7h 51mFrontier
Deal found 10/30$142
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/49:17 amCLT - DEN
2 stops14h 21mFrontier
Fri 12/511:35 amDEN - CLT
Nonstop3h 14mFrontier
Deal found 10/29$143
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Fri 11/1410:51 pmCLT - DEN
1 stop11h 44mFrontier
Sun 11/166:00 amDEN - CLT
1 stop7h 32mFrontier
Deal found 10/30$144
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 12/245:14 pmCLT - DEN
Nonstop4h 01mFrontier
Tue 12/306:05 amDEN - CLT
Nonstop3h 17mFrontier
Deal found 10/29$146
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 12/2512:17 pmCLT - DEN
Nonstop3h 58mFrontier
Mon 1/56:05 amDEN - CLT
Nonstop3h 17mFrontier
Deal found 10/28$147
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/119:17 amCLT - DEN
2 stops25h 38mFrontier
Sun 12/1411:35 amDEN - CLT
Nonstop3h 14mFrontier
Deal found 10/28$149
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Thu 12/49:17 amCLT - DEN
1 stop25h 39mFrontier
Mon 12/811:25 pmDEN - CLT
1 stop11h 16mFrontier
Deal found 10/28$150
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/49:17 amCLT - DEN
2 stops16h 42mMultiple Airlines
Fri 12/511:35 amDEN - CLT
Nonstop3h 14mMultiple Airlines
Deal found 10/29$154
This Frontier deal was found by Cheapflights users on 10/28. 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.
Sun 11/93:46 pmCLT - DEN
1 stop9h 30mFrontier
Mon 11/1012:00 pmDEN - CLT
Nonstop3h 17mFrontier
Deal found 10/28$155

Cheap flight deals from Spartanburg to Denver

Keep the following information in mind while searching for Spartanburg to Denver flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$139
(Kiwi.com)

One-way from

$99
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$237
Provider with most accurate pricing for Charlotte Douglas-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charlotte Douglas-Denver Intl flights.
Search Deals
From Spartanburg to Denver Intl
Search Deals
One-way flight from Spartanburg to Denver Intl
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 2025.
Use the filters below to find and compare flights from Spartanburg to Denver that are best for you.

Fly from

Spartanburg

Fly to

Denver

Route

Depart

Return

Price

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 1/14

1:35 pm-3:30 pm

Nonstop3h 55m

Denver Intl

Tue 1/20

1:30 pm-6:30 pm

Nonstop3h 00m

$179

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 1/21

8:25 am-1:50 pm

1 stop7h 25m

Denver Intl

Sun 1/25

7:35 am-4:30 pm

1 stop6h 55m

$199

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 1/21

6:00 am-10:33 am

1 stop6h 33m

Denver Intl

Sun 1/25

6:05 am-4:07 pm

1 stop8h 02m

$217

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Mon 1/12

4:54 pm-9:16 pm

1 stop6h 22m

Denver Intl

Sun 1/18

6:05 am-4:07 pm

1 stop8h 02m

$217

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 1/28

12:59 pm-5:28 pm

1 stop6h 29m

Denver Intl

Mon 2/2

12:30 am-8:42 am

1 stop6h 12m

$217

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sat 1/17

8:00 am-10:00 am

Nonstop4h 00m

Denver Intl

Wed 1/21

10:01 am-3:16 pm

Nonstop3h 15m

$259

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sat 1/17

8:00 am-10:00 am

Nonstop4h 00m

Denver Intl

Sun 1/18

5:25 pm-10:38 pm

Nonstop3h 13m

$259

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Fri 1/16

12:55 pm-2:50 pm

Nonstop3h 55m

Denver Intl

Mon 1/19

7:35 am-4:30 pm

1 stop6h 55m

$259

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Thu 1/22

7:45 am-3:40 pm

2 stops9h 55m

Denver Intl

Sun 1/25

7:50 am-5:40 pm

1 stop7h 50m

$274

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sat 1/17

7:55 am-2:00 pm

2 stops8h 05m

Denver Intl

Sat 1/24

7:50 am-4:40 pm

1 stop6h 50m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 22 results
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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 October 24, 2025.

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, November is the cheapest month in which you can book a flight from Spartanburg to Denver (average of $86). 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 October 30, 2025.

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 30% on your trip compared to booking a flight in the morning.

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 October 26, 2025.

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

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 October 30, 2025.
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.
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 2 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?

    Within the past month, 127 users have taken a look at flights from Spartanburg to Denver Intl.

  • How long is the flight from Spartanburg to Denver?

    A quick flight from Spartanburg to Denver can take about 3h 55m. Southwest provides one of the quickest options available for as low as $179. Airlines will cover a distance of 1334 mi. This flight may include one or multiple stops.

  • 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 (91%), American Airlines (84%), Frontier( 82%).

  • What are the cheapest flights from Spartanburg to Denver?

    On average you can expect to pay $276 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 $127.

  • 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, November is the cheapest month in which you can book a flight from Spartanburg to Denver (average of $86). 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
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Central City
Manitou Springs
Fort Morgan
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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Alternative routes for Spartanburg to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$102Average$207FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$106Average$201FlexibilityNo cancel feeOn-time88%
DeltaCheapest$118Average$348FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$152Average$305FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$160Average$406FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$177Average$366FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$189Average$390FlexibilityNo cancel feeOn-time63%

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