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$90+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — DEN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 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 December 23, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/21. 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.
Wed 12/315:14 pmCLT - DEN
Nonstop4h 01mFrontier
Mon 1/59:24 amDEN - CLT
1 stop29h 18mFrontier
Deal found 12/21$223
This CheapOair deal was found by Cheapflights users on 12/21. 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.
Wed 12/244:11 pmCLT - DEN
1 stop24h 43mFrontier
Wed 12/318:45 pmDEN - CLT
1 stop9h 47mFrontier
Deal found 12/21$234
This Frontier deal was found by Cheapflights users on 12/21. 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 12/315:14 pmCLT - DEN
Nonstop4h 01mFrontier
Thu 1/16:05 amDEN - CLT
Nonstop3h 17mFrontier
Deal found 12/21$247
This Cheapflightsfares deal was found by Cheapflights users on 12/21. 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 12/307:46 pmCLT - DEN
1 stop15h 02mFrontier
Mon 1/511:59 pmDEN - CLT
1 stop8h 48mFrontier
Deal found 12/21$256
This Cheapflightsfares deal was found by Cheapflights users on 12/23. 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.
Wed 12/315:14 pmCLT - DEN
Nonstop4h 01mFrontier
Fri 1/27:00 amDEN - CLT
1 stop12h 43mFrontier
Deal found 12/23$278
This Frontier deal was found by Cheapflights users on 12/21. 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 12/315:14 pmCLT - DEN
Nonstop4h 01mFrontier
Sun 1/46:25 amDEN - CLT
1 stop5h 43mFrontier
Deal found 12/21$279
This Super.com deal was found by Cheapflights users on 12/21. 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.
Sun 12/2812:17 pmCLT - DEN
Nonstop3h 58mFrontier
Wed 12/3111:05 amDEN - CLT
Nonstop3h 14mFrontier
Deal found 12/21$281

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 December 23, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$118
(Cheapflightsfares)

One-way from

$90
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$319
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, 0% 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 December 2025
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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 December 23, 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

Thu 2/5

10:50 am-3:16 pm

1 stop6h 26m

Denver Intl

Sun 2/8

11:05 am-4:18 pm

Nonstop3h 13m

$145

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sat 1/17

3:25 pm-7:45 pm

1 stop6h 20m

Denver Intl

Tue 1/20

1:30 pm-6:30 pm

Nonstop3h 00m

$189

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Fri 1/23

4:19 pm-6:16 pm

Nonstop3h 57m

Denver Intl

Tue 1/27

10:01 am-3:16 pm

Nonstop3h 15m

$198

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 1/14

8:00 am-10:00 am

Nonstop4h 00m

Denver Intl

Sun 1/18

5:25 pm-10:38 pm

Nonstop3h 13m

$199

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Tue 2/24

9:54 am-1:37 pm

1 stop5h 43m

Denver Intl

Sat 2/28

6:00 am-1:39 pm

1 stop5h 39m

$217

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Thu 1/15

8:00 am-10:00 am

Nonstop4h 00m

Denver Intl

Sun 1/18

10:01 am-3:16 pm

Nonstop3h 15m

$218

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Fri 1/23

6:59 pm-12:28 am

1 stop7h 29m

Denver Intl

Sun 1/25

6:00 am-4:02 pm

1 stop8h 02m

$237

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sun 1/11

4:19 pm-6:16 pm

Nonstop3h 57m

Denver Intl

Wed 1/14

5:46 pm-10:59 pm

Nonstop3h 13m

$238

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sat 1/17

8:00 am-10:00 am

Nonstop4h 00m

Denver Intl

Tue 1/20

10:01 am-3:16 pm

Nonstop3h 15m

$268

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 2/25

8:11 am-10:05 am

Nonstop3h 54m

Denver Intl

Mon 3/2

5:35 pm-10:48 pm

Nonstop3h 13m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 19 results
1
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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 December 19, 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, October is the cheapest month in which you can book a flight from Spartanburg to Denver (average of $71). 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 December 23, 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 11% 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 December 20, 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.

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 December 23, 2025.

The most flights from SB1 to DEN are scheduled on a Monday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 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 December 23, 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
4,253 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,014 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,105 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,075 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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?

    Within the past month, 108 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 57m. Frontier provides one of the quickest options available for as low as $198. 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 $61. However, be on the lookout for offers from Southwest and American 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 (88%), American Airlines (82%), Frontier( 72%).

  • What are the cheapest flights from Spartanburg to Denver?

    On average you can expect to pay $1,014 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 $108.

  • 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, October is the cheapest month in which you can book a flight from Spartanburg to Denver (average of $71). 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
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Wheat Ridge
Cripple Creek
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$92Average$203FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$100Average$193FlexibilityNo cancel feeOn-time88%
DeltaCheapest$118Average$355FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$152Average$305FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$165Average$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$177Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$367FlexibilityNo cancel feeOn-time63%

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