$338+ Cheap flights from Raleigh to Duluth (RDU - 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — DLH
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Raleigh to Duluth
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Best
Last-minute
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Cheapest flights from Raleigh to DuluthExplore the most affordable flight options available from Raleigh to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Raleigh to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:21 pm -
1 stop4h 36m
Sat 10/244:21 pm -
1 stop6h 36m
Deal found 9/15![Delta logo]()
$338
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:13 am -
1 stop5h 16m
Tue 10/207:45 am -
2 stops10h 04m
Deal found 9/15![United Airlines logo]()
$344
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop6h 44m
Tue 11/1012:06 pm -
1 stop5h 12m
Deal found 9/17![Delta logo]()
$363
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop6h 03m
Mon 10/55:15 am -
1 stop4h 26m
Deal found 9/17![Delta logo]()
$388
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:15 am -
1 stop5h 26m
Tue 11/1011:16 am -
2 stops11h 28m
Deal found 9/17![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
2 stops9h 29m
Sat 10/37:45 am -
1 stop5h 04m
Deal found 9/14![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops9h 29m
Thu 10/226:00 am -
1 stop5h 28m
Deal found 9/16![United Airlines logo]()
$420
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:05 am -
1 stop5h 37m
Sat 10/247:45 am -
1 stop7h 17m
Deal found 9/15![United Airlines logo]()
$428
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:30 am -
1 stop7h 18m
Sat 9/2611:18 am -
1 stop6h 30m
Deal found 9/15![United Airlines logo]()
$478
Best flights from Raleigh to DuluthDiscover carefully curated flight deals from Raleigh to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Raleigh to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:21 pm -
1 stop4h 36m
Sat 10/244:21 pm -
1 stop6h 36m
Deal found 9/15![Delta logo]()
$338
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:13 am -
1 stop5h 16m
Tue 10/207:45 am -
2 stops10h 04m
Deal found 9/15![United Airlines logo]()
$344
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop6h 44m
Tue 11/1012:06 pm -
1 stop5h 12m
Deal found 9/17![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:13 am -
1 stop5h 16m
Sat 10/36:00 am -
1 stop6h 49m
Deal found 9/14![United Airlines logo]()
$388
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:05 am -
1 stop5h 37m
Sat 10/243:10 pm -
2 stops7h 49m
Deal found 9/15![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/263:15 pm -
2 stops9h 13m
Sat 1/307:15 am -
1 stop5h 28m
Deal found 9/14![United Airlines logo]()
$434
Last-minute flights from Raleigh to DuluthDiscover last-minute flight deals from Raleigh to Duluth. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Duluth. Data last updated September 17, 2026 and is based on user searches.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:30 am -
1 stop7h 18m
Sat 9/2611:18 am -
1 stop6h 30m
Deal found 9/15![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
2 stops9h 29m
Sat 10/37:45 am -
1 stop5h 04m
Deal found 9/14![United Airlines logo]()
$394
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop6h 03m
Mon 10/55:15 am -
1 stop4h 26m
Deal found 9/17![Delta logo]()
$388
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:13 am -
1 stop5h 16m
Tue 10/207:45 am -
2 stops10h 04m
Deal found 9/15![United Airlines logo]()
$344
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:21 pm -
1 stop4h 36m
Sat 10/244:21 pm -
1 stop6h 36m
Deal found 9/15![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops9h 29m
Thu 10/226:00 am -
1 stop5h 28m
Deal found 9/16![United Airlines logo]()
$420
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:05 am -
1 stop5h 37m
Sat 10/247:45 am -
1 stop7h 17m
Deal found 9/15![United Airlines logo]()
$428
One-way flights from Raleigh to DuluthSearch for one-way flight options from Raleigh to Duluth. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Raleigh to Duluth. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 11/296:00 am -
1 stop6h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$453
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:00 am -
3 stops18h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$2,866
Find flight deals from Raleigh to Duluth
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Delta) |
Popular in | September |
Cheapest in | June |
Average price | $738 |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Raleigh to Duluth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighDuluth
RDU Raleigh-Durham - DLH Duluth Intl
RDUDLH
Raleigh-Durham
Fri 10/16
7:21 pm-10:57 pm
1 stop4h 36m
Duluth Intl
Sat 10/24
4:21 pm-11:57 pm
1 stop6h 36m
$338
RaleighDuluth
RDU Raleigh-Durham - DLH Duluth Intl
RDUDLH
Raleigh-Durham
Tue 10/13
10:13 am-2:29 pm
1 stop5h 16m
Duluth Intl
Tue 10/20
7:45 am-6:49 pm
2 stops10h 04m
$344
RaleighDuluth
RDU Raleigh-Durham - DLH Duluth Intl
RDUDLH
Raleigh-Durham
Thu 11/5
6:00 am-11:44 am
1 stop6h 44m
Duluth Intl
Tue 11/10
12:06 pm-6:18 pm
1 stop5h 12m
$363
RaleighDuluth
RDU Raleigh-Durham - DLH Duluth Intl
RDUDLH
Raleigh-Durham
Tue 9/29
10:13 am-2:29 pm
1 stop5h 16m
Duluth Intl
Sat 10/3
6:00 am-1:49 pm
1 stop6h 49m
$388
RaleighDuluth
RDU Raleigh-Durham - DLH Duluth Intl
RDUDLH
Raleigh-Durham
Fri 10/16
6:05 am-10:42 am
1 stop5h 37m
Duluth Intl
Sat 10/24
3:10 pm-11:59 pm
2 stops7h 49m
$434
RaleighDuluth
RDU Raleigh-Durham - DLH Duluth Intl
RDUDLH
Raleigh-Durham
Tue 1/26
3:15 pm-11:28 pm
2 stops9h 13m
Duluth Intl
Sat 1/30
7:15 am-1:43 pm
1 stop5h 28m
$434
Quickest round-trip
RaleighDuluth
RDU Raleigh-Durham - DLH Duluth Intl
RDUDLH
Raleigh-Durham
Sun 11/29
6:00 am-11:26 am
1 stop6h 26m
Duluth Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$453
RaleighDuluth
RDU Raleigh-Durham - DLH Duluth Intl
RDUDLH
Raleigh-Durham
Sun 11/29
6:00 am-11:14 pm
3 stops18h 14m
Duluth Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$2,866
Sorted by cheapest first
Compare providers for flights from Raleigh to Duluth
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Duluth in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Raleigh-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Duluth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Raleigh to Duluth
Have a flexible travel schedule? Discover the best time to fly to Duluth from Raleigh with our price prediction graph.
RDU-DLH
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.
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 September 17, 2026.
See what other customers who have flown with Delta and United Airlines from Raleigh to Duluth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Related info for your journey
Find useful and relevant information for your journey from Raleigh to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsTwo Harbors
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Other flights to Duluth
Explore flights to Duluth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
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Raleigh and Duluth flights
Browse other Raleigh and Duluth flight options. Last updated on September 17, 2026.
Other flights from Raleigh
Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Raleigh to Duluth
Discover the top 2 airlines that operate flights from Raleigh 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$478 | FlexibilityNo cancel fee | On-timeN/A |