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Cheap flights from Rapid City to Duluth from $263

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 9/29. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Rapid City to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:48 am - 11:03 am
RAP
-
DLH
3h 15m
1 stop
Delta Logo
5:15 am - 10:02 am
DLH
-
RAP
5h 47m
1 stop
$422Delta
Fri, Sep 18 - Mon, Sep 21
Delta Logo
6:48 am - 11:03 am
RAP
-
DLH
3h 15m
1 stop
Delta Logo
5:15 am - 10:02 am
DLH
-
RAP
5h 47m
1 stop
$432Delta
Fri, Sep 18 - Mon, Sep 21
Delta Logo
6:48 am - 11:01 am
RAP
-
DLH
3h 13m
1 stop
Delta Logo
5:15 am - 10:02 am
DLH
-
RAP
5h 47m
1 stop
$604Delta
Tue, Aug 11 - Thu, Aug 13
United Airlines Logo
5:53 pm - 11:23 pm
RAP
-
DLH
28h 30m
2 stops
United Airlines Logo
6:25 pm - 11:16 pm
DLH
-
RAP
5h 51m
1 stop
$676United Airlines
Thu, Jul 16 - Thu, Jul 23
Delta Logo
6:48 am - 11:04 am
RAP
-
DLH
3h 16m
1 stop
Delta Logo
8:00 am - 1:40 pm
DLH
-
RAP
6h 40m
1 stop
$706Delta
Thu, Jul 16 - Thu, Jul 23
Delta Logo
2:31 pm - 7:25 pm
RAP
-
DLH
3h 54m
1 stop
Delta Logo
8:00 am - 1:40 pm
DLH
-
RAP
6h 40m
1 stop
$712Delta
Fri, Jul 10 - Sun, Jul 12
United Airlines Logo
1:31 pm - 2:29 pm
RAP
-
DLH
23h 58m
1 stop
United Airlines Logo
6:23 pm - 9:27 am
DLH
-
RAP
16h 04m
2 stops
$743United Airlines
Fri, Sep 18 - Mon, Sep 21
United Airlines Logo
5:53 pm - 10:43 am
RAP
-
DLH
15h 50m
2 stops
United Airlines Logo
6:25 pm - 11:16 pm
DLH
-
RAP
5h 51m
1 stop
$772United Airlines
Fri, Jun 26 - Tue, Jun 30
United Airlines Logo
8:55 am - 11:10 pm
RAP
-
DLH
13h 15m
2 stops
United Airlines Logo
6:23 pm - 9:27 am
DLH
-
RAP
16h 04m
2 stops
$791United Airlines
Fri, Sep 18 - Mon, Sep 21
Delta Logo
6:48 am - 11:03 am
RAP
-
DLH
3h 15m
1 stop
Delta Logo
11:43 am - 3:51 pm
DLH
-
RAP
5h 08m
1 stop
$792Delta
Fri, Sep 18 - Sun, Sep 20

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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
Jul 16
RAP5:53 pmRapid City
28h 30m
2 stops
DLH11:23 pmDuluth Intl
Jul 23
DLH6:25 pmDuluth Intl
5h 51m
1 stop
RAP11:16 pmRapid City
$676
United Airlines
Sep 18
RAP1:31 pmRapid City
23h 58m
1 stop
DLH2:29 pmDuluth Intl
Sep 21
DLH6:23 pmDuluth Intl
16h 04m
2 stops
RAP9:27 amRapid City
$743
United Airlines
Jun 26
RAP5:53 pmRapid City
15h 50m
2 stops
DLH10:43 amDuluth Intl
Jun 30
DLH6:25 pmDuluth Intl
5h 51m
1 stop
RAP11:16 pmRapid City
$772

Delta flights from Rapid City to Duluth

Our best Delta deals on Rapid City to Duluth flight tickets
Delta
Sep 18
RAP6:48 amRapid City
3h 15m
1 stop
DLH11:03 amDuluth Intl
Sep 21
DLH5:15 amDuluth Intl
5h 47m
1 stop
RAP10:02 amRapid City
$422
Delta
Sep 18
RAP6:48 amRapid City
3h 15m
1 stop
DLH11:03 amDuluth Intl
Sep 21
DLH5:15 amDuluth Intl
5h 47m
1 stop
RAP10:02 amRapid City
$432
Delta
Aug 11
RAP6:48 amRapid City
3h 13m
1 stop
DLH11:01 amDuluth Intl
Aug 13
DLH5:15 amDuluth Intl
5h 47m
1 stop
RAP10:02 amRapid City
$604

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 June 17, 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 9/18

6:48 am-11:03 am

1 stop3h 15m

Duluth Intl

Mon 9/21

5:15 am-10:02 am

1 stop5h 47m

$422

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 9/18

6:48 am-11:03 am

1 stop3h 15m

Duluth Intl

Mon 9/21

5:15 am-10:02 am

1 stop5h 47m

$432

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Tue 8/11

6:48 am-11:01 am

1 stop3h 13m

Duluth Intl

Thu 8/13

5:15 am-10:02 am

1 stop5h 47m

$604

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 7/16

5:53 pm-11:23 pm

2 stops28h 30m

Duluth Intl

Thu 7/23

6:25 pm-11:16 pm

1 stop5h 51m

$676

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 7/16

6:48 am-11:04 am

1 stop3h 16m

Duluth Intl

Thu 7/23

8:00 am-1:40 pm

1 stop6h 40m

$706

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 7/10

2:31 pm-7:25 pm

1 stop3h 54m

Duluth Intl

Sun 7/12

8:00 am-1:40 pm

1 stop6h 40m

$712

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 9/18

1:31 pm-2:29 pm

1 stop23h 58m

Duluth Intl

Mon 9/21

6:23 pm-9:27 am

2 stops16h 04m

$743

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 6/26

5:53 pm-10:43 am

2 stops15h 50m

Duluth Intl

Tue 6/30

6:25 pm-11:16 pm

1 stop5h 51m

$772

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 9/18

8:55 am-11:10 pm

2 stops13h 15m

Duluth Intl

Mon 9/21

6:23 pm-9:27 am

2 stops16h 04m

$791
Quickest round-trip

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 9/18

6:48 am-11:03 am

1 stop3h 15m

Duluth Intl

Sun 9/20

11:43 am-3:51 pm

1 stop5h 08m

$792

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

3h 13m

Direct flights

None
The fastest flight from Rapid City to Duluth takes 3h 13m
There are no direct flights from Rapid City to Duluth. There are no popular flight routes from Rapid City to Duluth.
Search flight deals

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 3h 13m.

  • 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
Cloquet
Hayward

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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