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$89+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — DEN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to Denver Intl are usually found in September or October, booked 36 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 September 17, 2025.

Round-trip from

$132
(Priceline)

One-way from

$89
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$213
From Spartanburg to Denver Intl
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One-way flight from Spartanburg to Denver Intl
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High demand for flights, 3% potential price rise
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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 September 2025
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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 September 17, 2025.

This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:34 pmCLT - DEN
Nonstop3h 52mFrontier
Mon 10/278:44 amDEN - CLT
1 stop10h 26mFrontier
Deal found 9/15$132
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:07 pmCLT - DEN
Nonstop3h 54mFrontier
Sun 11/28:13 pmDEN - CLT
1 stop21h 50mFrontier
Deal found 9/15$133
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 11/66:07 pmCLT - DEN
Nonstop3h 54mFrontier
Sun 11/98:48 pmDEN - CLT
1 stop16h 10mFrontier
Deal found 9/15$134
This Frontier deal was found by Cheapflights users on 9/15. 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 12/85:16 pmCLT - DEN
Nonstop4h 01mFrontier
Thu 12/1111:07 amDEN - CLT
Nonstop3h 14mFrontier
Deal found 9/15$135
This Flightnetwork deal was found by Cheapflights users on 9/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:34 pmCLT - DEN
Nonstop3h 52mFrontier
Mon 10/2711:20 amDEN - CLT
Nonstop3h 19mFrontier
Deal found 9/17$137
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/235:34 pmCLT - DEN
Nonstop3h 52mFrontier
Sun 10/2611:20 amDEN - CLT
Nonstop3h 19mFrontier
Deal found 9/17$138
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/316:07 pmCLT - DEN
Nonstop3h 54mFrontier
Sat 11/111:59 pmDEN - CLT
1 stop7h 01mFrontier
Deal found 9/15$139
This Frontier deal was found by Cheapflights users on 9/15. 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 11/1310:42 pmCLT - DEN
1 stop11h 51mFrontier
Sun 11/1612:00 pmDEN - CLT
Nonstop3h 17mFrontier
Deal found 9/15$141
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:07 pmCLT - DEN
Nonstop3h 54mFrontier
Thu 10/3012:34 amDEN - CLT
1 stop19h 23mFrontier
Deal found 9/15$142
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:00 pmCLT - DEN
1 stop16h 36mFrontier
Thu 11/68:13 pmDEN - CLT
1 stop15h 47mFrontier
Deal found 9/15$143

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 September 17, 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

Tue 11/4

4:17 pm-6:16 pm

Nonstop3h 59m

Denver Intl

Sat 11/8

10:00 am-3:14 pm

Nonstop3h 14m

$179

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Tue 11/4

6:10 am-1:30 pm

2 stops9h 20m

Denver Intl

Sat 11/8

1:25 pm-8:35 pm

1 stop5h 10m

$204

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Thu 12/4

5:10 pm-10:40 pm

1 stop7h 30m

Denver Intl

Mon 12/8

8:15 am-5:40 pm

1 stop7h 25m

$217

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Thu 12/4

10:50 am-4:55 pm

2 stops8h 05m

Denver Intl

Sun 12/7

5:20 am-12:15 pm

1 stop4h 55m

$222

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sun 12/7

6:03 am-10:07 am

1 stop6h 04m

Denver Intl

Wed 12/10

6:15 am-4:12 pm

1 stop7h 57m

$237

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sat 12/6

5:05 pm-11:02 pm

1 stop7h 57m

Denver Intl

Sun 12/7

6:15 am-4:12 pm

1 stop7h 57m

$237

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sat 12/6

6:00 am-10:17 am

1 stop6h 17m

Denver Intl

Mon 12/8

4:18 pm-11:22 pm

1 stop5h 04m

$237

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sat 12/6

12:44 pm-5:25 pm

1 stop6h 41m

Denver Intl

Tue 12/9

11:34 am-6:26 pm

1 stop4h 52m

$237

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Wed 10/29

6:18 am-10:00 am

1 stop5h 42m

Denver Intl

Tue 11/4

11:26 am-6:30 pm

1 stop5h 04m

$237

CharlotteDenver

CLT - DEN

CLTDEN

Charlotte Douglas

Sat 12/6

6:00 am-10:17 am

1 stop6h 17m

Denver Intl

Sat 12/6

3:52 pm-11:05 pm

1 stop5h 13m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

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 September 12, 2025.

Booking 36 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 $197). Flying from Spartanburg to Denver in March is currently the most expensive (average of $278). 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 September 17, 2025.

When flying from Spartanburg to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 14, 2025.

Travelers seeking maximum savings on their Spartanburg to Denver flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings 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 September 17, 2025.

The most flights from SB1 to DEN are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Spartanburg to Denver?

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 September 17, 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
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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 4 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, 118 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 59m. United Airlines 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 (82%), American Airlines (72%), Frontier( 64%).

  • What are the cheapest flights from Spartanburg to Denver?

    On average you can expect to pay $458 for a flight from Spartanburg to Denver. The cheapest flight overall is $82 while the most popular route, (Charlotte Douglas - Denver Intl) is currently priced at $154.

  • 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 $197). Flying from Spartanburg to Denver in March is currently the most expensive (average of $278). 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
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$87Average$199FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$94Average$198FlexibilityNo cancel feeOn-time88%
DeltaCheapest$118Average$342FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$417FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$152Average$305FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$177Average$367FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$194Average$382FlexibilityNo cancel feeOn-time63%

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