What is the cheapest airline that flies from Raleigh-Durham to Duluth Intl?

Delta and United Airlines are the most popular carriers operating from Raleigh-Durham to Duluth Intl

When did momondo last update prices for flights from Raleigh-Durham Airport to Duluth Intl Airport?

Prices for flights from Raleigh-Durham Airport to Duluth Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Raleigh-Durham Airport to Duluth Intl Airport?

There are 2 operators available for flights from Raleigh-Durham Airport to Duluth Intl Airport as of January 2026.

How old do you have to be to fly from Raleigh-Durham Airport to Duluth Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Raleigh-Durham Airport to Duluth Intl Airport.

What documentation or ID do you need to fly to Duluth Intl Airport?

The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$303 Cheap Flights from Raleigh to Duluth in 2026

Q: What is the typical price of a round-trip flight between Raleigh and Duluth?

Prices are currently typical for flights on this route. Typical prices usually range from $290 to $332. The lowest price recently found on this route was $307.

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Find the cheapest flights from Raleigh to Duluth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:29 am - 10:43 am

RDU

DLH

5h 14m1 stop

11:20 am - 5:17 pm

DLH

RDU

4h 57m1 stop

$307United Airlines

Fri, Feb 13 - Tue, Feb 17

6:00 am - 11:30 am

RDU

DLH

6h 30m1 stop

4:18 pm - 11:49 pm

DLH

RDU

6h 31m1 stop

$312Delta

Wed, Feb 18 - Sat, Feb 21

2:57 pm - 11:55 pm

RDU

DLH

9h 58m2 stops

4:18 pm - 11:49 pm

DLH

RDU

6h 31m1 stop

$318Delta

Wed, Feb 18 - Sat, Feb 21

6:29 am - 10:43 am

RDU

DLH

5h 14m1 stop

11:20 am - 9:59 pm

DLH

RDU

9h 39m2 stops

$333United Airlines

Fri, Feb 13 - Tue, Feb 17

6:55 pm - 11:52 pm

RDU

DLH

5h 57m1 stop

5:00 am - 10:38 am

DLH

RDU

4h 38m1 stop

$348Delta

Wed, Jan 21 - Sun, Jan 25

5:15 am - 11:16 am

RDU

DLH

7h 01m2 stops

5:00 am - 10:38 am

DLH

RDU

4h 38m1 stop

$354Delta

Wed, Jan 21 - Sun, Jan 25

6:25 am - 3:44 pm

RDU

DLH

10h 19m2 stops

11:56 am - 11:40 pm

DLH

RDU

10h 44m2 stops

$389Delta

Wed, Jan 21 - Sun, Jan 25

11:18 am - 9:59 pm

RDU

DLH

11h 41m2 stops

3:19 pm - 11:44 pm

DLH

RDU

7h 25m2 stops

$393United Airlines

Wed, Feb 18 - Sat, Feb 21

2:57 pm - 11:55 pm

RDU

DLH

9h 58m2 stops

12:15 pm - 11:40 pm

DLH

RDU

10h 25m2 stops

$456Delta

Fri, Feb 13 - Tue, Feb 17

1:24 pm - 2:30 pm

RDU

DLH

26h 06m1 stop

7:40 am - 2:03 pm

DLH

RDU

5h 23m1 stop

$469United Airlines

Tue, Feb 3 - Sat, Feb 7

United Airlines flights from Raleigh to Duluth

Our best United Airlines deals on Raleigh to Duluth flight tickets

United Airlines

Feb 13

RDU6:29 amRaleigh-Durham

5h 14m

1 stop

DLH10:43 amDuluth Intl

Feb 17

DLH11:20 amDuluth Intl

4h 57m

1 stop

RDU5:17 pmRaleigh-Durham

$307

Find similar

United Airlines

Feb 13

RDU6:29 amRaleigh-Durham

5h 14m

1 stop

DLH10:43 amDuluth Intl

Feb 17

DLH11:20 amDuluth Intl

9h 39m

2 stops

RDU9:59 pmRaleigh-Durham

$333

Find similar

United Airlines

Feb 18

RDU11:18 amRaleigh-Durham

11h 41m

2 stops

DLH9:59 pmDuluth Intl

Feb 21

DLH3:19 pmDuluth Intl

7h 25m

2 stops

RDU11:44 pmRaleigh-Durham

$393

Find similar

Delta flights from Raleigh to Duluth

Our best Delta deals on Raleigh to Duluth flight tickets

Delta

Feb 18

RDU6:00 amRaleigh-Durham

6h 30m

1 stop

DLH11:30 amDuluth Intl

Feb 21

DLH4:18 pmDuluth Intl

6h 31m

1 stop

RDU11:49 pmRaleigh-Durham

$312

Find similar

Delta

Feb 18

RDU2:57 pmRaleigh-Durham

9h 58m

2 stops

DLH11:55 pmDuluth Intl

Feb 21

DLH4:18 pmDuluth Intl

6h 31m

1 stop

RDU11:49 pmRaleigh-Durham

$318

Find similar

Delta

Jan 21

RDU6:55 pmRaleigh-Durham

5h 57m

1 stop

DLH11:52 pmDuluth Intl

Jan 25

DLH5:00 amDuluth Intl

4h 38m

1 stop

RDU10:38 amRaleigh-Durham

$348

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Fri 2/13

6:29 am-10:43 am

1 stop5h 14m

Duluth Intl

Tue 2/17

11:20 am-5:17 pm

1 stop4h 57m

$307

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Wed 2/18

6:00 am-11:30 am

1 stop6h 30m

Duluth Intl

Sat 2/21

4:18 pm-11:49 pm

1 stop6h 31m

$312

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Wed 2/18

2:57 pm-11:55 pm

2 stops9h 58m

Duluth Intl

Sat 2/21

4:18 pm-11:49 pm

1 stop6h 31m

$318

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Fri 2/13

6:29 am-10:43 am

1 stop5h 14m

Duluth Intl

Tue 2/17

11:20 am-9:59 pm

2 stops9h 39m

$333

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Wed 1/21

6:55 pm-11:52 pm

1 stop5h 57m

Duluth Intl

Sun 1/25

5:00 am-10:38 am

1 stop4h 38m

$348

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Wed 1/21

5:15 am-11:16 am

2 stops7h 01m

Duluth Intl

Sun 1/25

5:00 am-10:38 am

1 stop4h 38m

$354

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Wed 1/21

6:25 am-3:44 pm

2 stops10h 19m

Duluth Intl

Sun 1/25

11:56 am-11:40 pm

2 stops10h 44m

$389

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Wed 2/18

11:18 am-9:59 pm

2 stops11h 41m

Duluth Intl

Sat 2/21

3:19 pm-11:44 pm

2 stops7h 25m

$393

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Fri 2/13

2:57 pm-11:55 pm

2 stops9h 58m

Duluth Intl

Tue 2/17

12:15 pm-11:40 pm

2 stops10h 25m

$456

RaleighDuluth

RDU - DLH

RDUDLH

Raleigh-Durham

Tue 2/3

1:24 pm-2:30 pm

1 stop26h 06m

Duluth Intl

Sat 2/7

7:40 am-2:03 pm

1 stop5h 23m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Raleigh to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Raleigh and Duluth?

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Raleigh is in February. Flight prices, which tend to average around $263, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Duluth from Raleigh during September instead. Flights to Duluth in September, while not as cheap as those in February, still average around $298.

When to book flights from Raleigh to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Duluth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Raleigh to Duluth (RDU to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Duluth

Fastest flight time	5h 30m
Direct flights	None

The fastest flight from Raleigh to Duluth takes 5h 30m

There are no direct flights from Raleigh to Duluth. There are no popular flight routes from Raleigh to Duluth.

Search flight deals

How far is Raleigh-Durham to Duluth Intl by plane?
Duluth Intl is 1029.7 mi away from Raleigh-Durham. By plane, this route typically takes 5h 30m.
When did momondo last update prices for flights from Raleigh-Durham Airport to Duluth Intl Airport?
Prices for flights from Raleigh-Durham Airport to Duluth Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Raleigh-Durham Airport to Duluth Intl Airport?
There are 2 operators available for flights from Raleigh-Durham Airport to Duluth Intl Airport as of January 2026.
How old do you have to be to fly from Raleigh-Durham Airport to Duluth Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Raleigh-Durham Airport to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Raleigh to Duluth?
momondo data reveals that the most frequently booked airline on the route from Raleigh to Duluth is Delta, representing 79% of all bookings. The subsequent popular airline is United Airlines at 21%.

Best airlines flying from Raleigh to Duluth

Compare and see reviews for airlines that fly from Raleigh to Duluth with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,138 reviews		Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,022 reviews		Search Delta flights

Two Harbors

Hayward

Superior

Cloquet

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Duluth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Raleigh to Duluth. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Raleigh to Duluth with flexible booking policies on momondo?

Yes. All flights to Duluth from Raleigh on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Raleigh to Duluth?

momondo helps you find the best flight between Raleigh and Duluth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Raleigh to Duluth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Duluth, momondo offers a useful price alert feature which will track prices for flights to Duluth from Raleigh and alert you when they change.