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Cheap flights from Rapid City to Duluth from $273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Duluth departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Rapid City to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:35 pm - 12:42 am
RAP
-
DLH
9h 07m
2 stops
United Airlines Logo
11:14 am - 8:28 pm
DLH
-
RAP
10h 14m
2 stops
$339United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
2:35 pm - 12:42 am
RAP
-
DLH
9h 07m
2 stops
United Airlines Logo
2:57 pm - 9:46 pm
DLH
-
RAP
7h 49m
1 stop
$404United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
9:30 am - 5:35 pm
RAP
-
DLH
7h 05m
1 stop
United Airlines Logo
2:57 pm - 9:46 pm
DLH
-
RAP
7h 49m
1 stop
$472United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
9:30 am - 5:35 pm
RAP
-
DLH
7h 05m
1 stop
United Airlines Logo
2:57 pm - 9:46 pm
DLH
-
RAP
7h 49m
1 stop
$475United Airlines
Thu, May 7 - Sat, May 9
United Airlines Logo
9:30 am - 5:35 pm
RAP
-
DLH
7h 05m
1 stop
United Airlines Logo
11:14 am - 7:15 pm
DLH
-
RAP
9h 01m
2 stops
$480United Airlines
Thu, May 7 - Sat, May 9
United Airlines Logo
9:30 am - 5:35 pm
RAP
-
DLH
7h 05m
1 stop
United Airlines Logo
2:57 pm - 9:46 pm
DLH
-
RAP
7h 49m
1 stop
$544United Airlines
Thu, May 7 - Sat, May 9
United Airlines Logo
9:30 am - 5:35 pm
RAP
-
DLH
7h 05m
1 stop
United Airlines Logo
7:45 am - 5:00 pm
DLH
-
RAP
10h 15m
2 stops
$549United Airlines
Thu, May 7 - Sat, May 9
United Airlines Logo
2:35 pm - 12:42 am
RAP
-
DLH
9h 07m
2 stops
United Airlines Logo
11:14 am - 7:15 pm
DLH
-
RAP
9h 01m
2 stops
$559United Airlines
Thu, May 7 - Sat, May 9
Delta Logo
6:50 am - 12:04 pm
RAP
-
DLH
4h 14m
1 stop
Delta Logo
7:58 am - 10:32 am
DLH
-
RAP
3h 34m
1 stop
$572Delta
Thu, May 7 - Sat, May 9
United Airlines Logo
5:20 am - 2:22 pm
RAP
-
DLH
8h 02m
2 stops
United Airlines Logo
2:57 pm - 9:46 pm
DLH
-
RAP
7h 49m
1 stop
$662United Airlines
Thu, May 7 - Sat, May 9

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United Airlines flights from Rapid City to Duluth

Our best United Airlines deals on Rapid City to Duluth flight tickets
United Airlines
May 1
RAP2:35 pmRapid City
9h 07m
2 stops
DLH12:42 amDuluth Intl
May 5
DLH11:14 amDuluth Intl
10h 14m
2 stops
RAP8:28 pmRapid City
$339
United Airlines
May 1
RAP2:35 pmRapid City
9h 07m
2 stops
DLH12:42 amDuluth Intl
May 5
DLH2:57 pmDuluth Intl
7h 49m
1 stop
RAP9:46 pmRapid City
$404
United Airlines
May 1
RAP9:30 amRapid City
7h 05m
1 stop
DLH5:35 pmDuluth Intl
May 5
DLH2:57 pmDuluth Intl
7h 49m
1 stop
RAP9:46 pmRapid City
$472

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City 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, momondo users made 832,500 searches. Data last updated April 20, 2026.
Use the filters below to find and compare flights from Rapid City to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 5/1

2:35 pm-12:42 am

2 stops9h 07m

Duluth Intl

Tue 5/5

11:14 am-8:28 pm

2 stops10h 14m

$339

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 5/1

2:35 pm-12:42 am

2 stops9h 07m

Duluth Intl

Tue 5/5

2:57 pm-9:46 pm

1 stop7h 49m

$404

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 5/1

9:30 am-5:35 pm

1 stop7h 05m

Duluth Intl

Tue 5/5

2:57 pm-9:46 pm

1 stop7h 49m

$472

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 5/7

9:30 am-5:35 pm

1 stop7h 05m

Duluth Intl

Sat 5/9

2:57 pm-9:46 pm

1 stop7h 49m

$475

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 5/7

9:30 am-5:35 pm

1 stop7h 05m

Duluth Intl

Sat 5/9

11:14 am-7:15 pm

2 stops9h 01m

$480

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 5/7

9:30 am-5:35 pm

1 stop7h 05m

Duluth Intl

Sat 5/9

2:57 pm-9:46 pm

1 stop7h 49m

$544

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 5/7

9:30 am-5:35 pm

1 stop7h 05m

Duluth Intl

Sat 5/9

7:45 am-5:00 pm

2 stops10h 15m

$549

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 5/7

2:35 pm-12:42 am

2 stops9h 07m

Duluth Intl

Sat 5/9

11:14 am-7:15 pm

2 stops9h 01m

$559
Quickest round-trip

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 5/7

6:50 am-12:04 pm

1 stop4h 14m

Duluth Intl

Sat 5/9

7:58 am-10:32 am

1 stop3h 34m

$572

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 5/7

5:20 am-2:22 pm

2 stops8h 02m

Duluth Intl

Sat 5/9

2:57 pm-9:46 pm

1 stop7h 49m

$662

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Rapid City 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

Can stopping save me money on Rapid City to Duluth flights?

You could potentially save up to 39% on your flight if you consider stops on a Rapid City to Duluth flight.

When to book flights from Rapid City to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Duluth (RAP to DLH) flight deals and tips

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

Fastest flight time

4h 14m

Direct flights

None
The fastest flight from Rapid City to Duluth takes 4h 14m
There are no direct flights from Rapid City to Duluth. There are no popular flight routes from Rapid City to Duluth.
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Frequently asked questions about flying from Rapid City to Duluth

  • How far is Rapid City to Duluth Intl by plane?

    The distance between Rapid City and Duluth Intl is about 569.8 mi. By plane, this route typically takes 4h 14m.

  • When did momondo last update prices for flights from Rapid City Airport to Duluth Intl Airport?

    Prices for flights from Rapid City Airport to Duluth Intl Airport were last updated today.

  • How old do you have to be to fly from Rapid City 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 Rapid City 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.

Traveling to a place near Duluth?

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

Why use momondo?

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

Finding the right flight to Duluth from Rapid City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Duluth quick and easy, saving you time and money.

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

Flights from Rapid City to Duluth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rapid City to Duluth?

Once you have performed a search for Rapid City to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Duluth from Rapid City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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