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Duluth

$268+ Cheap flights from Spartanburg, SC to Duluth (DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — DLH
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Spartanburg to Duluth

Cheapest flights from Spartanburg to Duluth
Explore the most affordable flight options available from Spartanburg to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:50 pm
CLT
-
DLH
1 stop5h 48m
Delta
Thu 7/3012:00 pm
DLH
-
CLT
1 stop5h 58m
Delta
Deal found 1/31$268
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:50 pm
CLT
-
DLH
1 stop5h 48m
Delta
Fri 7/3112:00 pm
DLH
-
CLT
1 stop5h 58m
Delta
Deal found 1/31$283
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:09 pm
CLT
-
DLH
1 stop5h 29m
Delta
Mon 5/1812:00 pm
DLH
-
CLT
1 stop5h 46m
Delta
Deal found 1/31$318
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:20 am
CLT
-
DLH
1 stop5h 37m
Delta
Fri 7/3112:00 pm
DLH
-
CLT
1 stop5h 58m
Delta
Deal found 1/31$333
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:55 pm
CLT
-
DLH
1 stop7h 43m
Delta
Thu 7/3012:00 pm
DLH
-
CLT
1 stop5h 58m
Delta
Deal found 1/31$342
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:55 pm
CLT
-
DLH
1 stop7h 43m
Delta
Fri 7/3112:00 pm
DLH
-
CLT
1 stop5h 58m
Delta
Deal found 1/31$357
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:20 am
CLT
-
DLH
1 stop5h 37m
Delta
Sat 8/15:10 am
DLH
-
CLT
1 stop4h 52m
Delta
Deal found 1/31$368
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:55 pm
CLT
-
DLH
1 stop7h 43m
Delta
Sun 6/75:10 am
DLH
-
CLT
1 stop4h 52m
Delta
Deal found 1/30$392
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:35 am
CLT
-
DLH
2 stops15h 03m
Delta
Thu 7/3012:00 pm
DLH
-
CLT
1 stop5h 58m
Delta
Deal found 1/31$405
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:50 pm
CLT
-
DLH
1 stop5h 48m
Delta
Sun 8/25:10 am
DLH
-
CLT
1 stop4h 52m
Delta
Deal found 1/31$418
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:35 am
CLT
-
DLH
2 stops15h 03m
Delta
Fri 7/3112:00 pm
DLH
-
CLT
1 stop5h 58m
Delta
Deal found 1/31$420

Find flight deals from Spartanburg to Duluth

Keep the following information in mind while searching for Spartanburg to Duluth flight deals. Data was last updated February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(Delta)

Popular in

February

Cheapest in

September

Average price

$863
Provider with most accurate pricing for Charlotte Douglas-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charlotte Douglas-Duluth Intl flights.
Search Deals
From Spartanburg to Duluth Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($175 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spartanburg to Duluth 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 1, 2026.
Use the filters below to find and compare flights from Spartanburg to Duluth that are best for you.

Fly from

Spartanburg

Fly to

Duluth

Route

Depart

Return

Price

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Mon 7/20

6:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Thu 7/30

12:00 pm-6:58 pm

1 stop5h 58m

$268

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Tue 7/21

6:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Thu 7/30

12:00 pm-6:58 pm

1 stop5h 58m

$268

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Mon 7/20

6:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Fri 7/31

12:00 pm-6:58 pm

1 stop5h 58m

$283

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Fri 7/24

6:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Fri 7/31

12:00 pm-6:58 pm

1 stop5h 58m

$283

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Tue 7/21

6:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Sat 8/1

5:10 am-11:02 am

1 stop4h 52m

$318

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Fri 7/24

4:55 pm-11:38 pm

1 stop7h 43m

Duluth Intl

Sat 8/1

5:10 am-11:02 am

1 stop4h 52m

$318

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Mon 7/20

6:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Sat 8/1

5:10 am-11:02 am

1 stop4h 52m

$318

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Wed 7/22

6:20 am-10:57 am

1 stop5h 37m

Duluth Intl

Fri 7/31

12:00 pm-6:58 pm

1 stop5h 58m

$333

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Thu 7/23

4:55 pm-11:38 pm

1 stop7h 43m

Duluth Intl

Thu 7/30

12:00 pm-6:58 pm

1 stop5h 58m

$342

CharlotteDuluth

CLT - DLH

CLTDLH

Charlotte Douglas

Thu 7/23

4:55 pm-11:38 pm

1 stop7h 43m

Duluth Intl

Fri 7/31

12:00 pm-6:58 pm

1 stop5h 58m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 12 results
1
2

Best time to book a flight from Spartanburg to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth 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 Duluth

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

Currently, September is the cheapest month in which you can book a flight from Spartanburg to Duluth (average of $258). Flying from Spartanburg to Duluth in February is currently the most expensive (average of $863). 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.

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. 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 Duluth. Reviews last updated February 1, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Spartanburg to Duluth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,130 reviews

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
8,130 reviews
Delta
7.9
Good
8,130 reviews

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,219 reviews
Delta
7.9
Good
8,130 reviews

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Spartanburg to Duluth. 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 Duluth from Spartanburg?

    If you book a flight to Duluth from Spartanburg, you will be flying to Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from Spartanburg to Duluth Intl per day from 2 different airlines.

  • How long is the flight from Spartanburg to Duluth?

    A quick flight from Spartanburg to Duluth can take about 5h 48m. Delta provides one of the quickest options available for as low as $268. Spartanburg and Duluth are separated by a distance of 991 mi.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Spartanburg to Duluth (average of $258). Flying from Spartanburg to Duluth in February is currently the most expensive (average of $863). 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 Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

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Top 2 airlines flying from Spartanburg to Duluth

Discover the top 2 airlines that operate flights from Spartanburg to Duluth. 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 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$466FlexibilityNo cancel feeOn-time69%
DeltaCheapest$298Average$466FlexibilityNo cancel feeOn-timeN/A

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