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Rapid City

$192+ Cheap flights from LaGuardia, NY (LGA) to Rapid City (RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — RAP
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from LaGuardia to Rapid City

Cheapest flights from LaGuardia to Rapid City
Explore the most affordable flight options available from LaGuardia to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 8/196:10 am
LGA
-
RAP
1 stop6h 16m
United Airlines
Fri 8/2812:30 pm
RAP
-
LGA
1 stop7h 10m
United Airlines
Deal found 7/26$339
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/176:00 am
LGA
-
RAP
1 stop6h 15m
United Airlines
Tue 10/201:37 pm
RAP
-
LGA
1 stop5h 48m
United Airlines
Deal found 7/28$359
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:00 am
LGA
-
RAP
1 stop7h 39m
American Airlines
Mon 11/91:09 pm
RAP
-
LGA
1 stop7h 40m
American Airlines
Deal found 7/28$369
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/156:10 am
LGA
-
RAP
1 stop6h 15m
United Airlines
Tue 9/2210:11 am
RAP
-
LGA
1 stop7h 43m
United Airlines
Deal found 7/28$379
This Delta deal was found by Cheapflights users on 7/24. 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 8/136:00 am
LGA
-
RAP
1 stop6h 02m
Delta
Thu 8/202:32 pm
RAP
-
LGA
1 stop7h 11m
Delta
Deal found 7/24$384
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/63:29 pm
LGA
-
RAP
1 stop7h 14m
United Airlines
Mon 11/95:00 am
RAP
-
LGA
2 stops8h 15m
United Airlines
Deal found 7/28$394
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:11 am
LGA
-
RAP
1 stop7h 04m
American Airlines
Tue 9/13:20 pm
RAP
-
LGA
1 stop6h 25m
American Airlines
Deal found 7/28$396
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 9/1211:05 am
LGA
-
RAP
2 stops13h 13m
Delta
Wed 9/164:31 pm
RAP
-
LGA
1 stop5h 13m
Delta
Deal found 7/27$414
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/114:49 pm
LGA
-
RAP
1 stop7h 44m
United Airlines
Sat 9/121:36 pm
RAP
-
LGA
1 stop6h 14m
United Airlines
Deal found 7/24$418
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 11/712:30 pm
LGA
-
RAP
1 stop8h 49m
United Airlines
Wed 11/1112:39 pm
RAP
-
LGA
1 stop8h 36m
United Airlines
Deal found 7/27$429

Find flight deals from LaGuardia to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Rapid City (RAP). 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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(United Airlines)

One-way from

$192
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$606
Provider with most accurate pricing for New York LaGuardia-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York LaGuardia-Rapid City flights.
Search Deals
From New York LaGuardia to Rapid City
Search Deals
One-way flight from New York LaGuardia to Rapid City
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($241 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Rapid City 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 July 29, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Sat 10/17

6:00 am-10:15 am

1 stop6h 15m

Rapid City

Tue 10/20

1:37 pm-9:25 pm

1 stop5h 48m

$359

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Wed 8/19

4:59 pm-10:28 pm

1 stop7h 29m

Rapid City

Tue 8/25

8:55 am-7:54 pm

1 stop8h 59m

$429

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Sat 11/7

12:30 pm-7:19 pm

1 stop8h 49m

Rapid City

Wed 11/11

12:39 pm-11:15 pm

1 stop8h 36m

$429

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Thu 8/20

6:10 am-10:26 am

1 stop6h 16m

Rapid City

Tue 8/25

1:31 pm-9:25 pm

1 stop5h 54m

$461

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Sun 9/6

4:59 pm-10:33 pm

1 stop7h 34m

Rapid City

Sat 9/12

11:22 am-11:35 pm

2 stops10h 13m

$469

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Fri 9/11

4:49 pm-10:33 pm

1 stop7h 44m

Rapid City

Mon 9/14

11:22 am-7:54 pm

1 stop6h 32m

$487

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Wed 9/9

10:20 am-8:38 pm

2 stops12h 18m

Rapid City

Sat 9/12

8:40 am-11:30 pm

2 stops12h 50m

$495

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Sat 9/12

6:10 am-10:25 am

1 stop6h 15m

Rapid City

Tue 9/15

8:40 am-7:54 pm

1 stop9h 14m

$508

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Wed 9/9

5:59 pm-10:18 pm

1 stop6h 19m

Rapid City

Wed 9/16

2:30 pm-11:44 pm

1 stop7h 14m

$509
Cheapest one-way

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Fri 10/2

7:35 am-1:50 pm

1 stop8h 15m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from LaGuardia to Rapid City

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 LaGuardia to Rapid City in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Rapid City 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 New York LaGuardia Airport-Rapid City 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 LaGuardia to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from LaGuardia 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 New York LaGuardia Airport to Rapid City

What is the cheapest month to book a flight from New York LaGuardia Airport to Rapid City?

Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to Rapid City (average of $268). Flying from New York LaGuardia Airport to Rapid City in August is currently the most expensive (average of $1,140). 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 Rapid City

Get insights into the airlines that provide service to Rapid City. 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 Rapid City. Reviews last updated July 29, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from New York LaGuardia Airport to Rapid City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,486 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
United Airlines
7.4
Good
10,052 reviews
Delta
7.8
Good
8,486 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
American Airlines
7.1
Good
11,839 reviews
Delta
7.8
Good
8,486 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Rapid City. 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 Rapid City from New York LaGuardia?

    Rapid City (RAP) is the airport you will fly into if you book a flight from New York LaGuardia to Rapid City. You should not have trouble finding flights to Rapid City from New York LaGuardia; the airport handles an average of 0 inbound flights from New York LaGuardia per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Rapid City airport from New York LaGuardia. It is only a 9.0 mi journey from Rapid City (RAP) to Rapid City’s city center.

  • How long is the flight from New York LaGuardia Airport to Rapid City?

    Airlines like United Airlines fly from New York LaGuardia Airport to Rapid City in about 6h 15m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1497 mi.

  • What are the cheapest airlines flying from New York LaGuardia Airport to Rapid City round-trip?

    According to our current data, American Airlines ($268), Delta ($268), and United Airlines ($268) offers the cheapest pricing from New York LaGuardia Airport to Rapid City. American Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from LaGuardia to Rapid City that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Rapid City?

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

  • Can I find deals for business class flights from LaGuardia to Rapid City?

    Yes. Cheapflights offers flight deals from LaGuardia to Rapid City 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 New York LaGuardia Airport to Rapid City?

    Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to Rapid City (average of $268). Flying from New York LaGuardia Airport to Rapid City in August is currently the most expensive (average of $1,140). 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 Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
Sturgis
Spearfish

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Top 3 airlines flying from LaGuardia to Rapid City

Discover the top 3 airlines that operate flights from LaGuardia to Rapid City. 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$462FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$403FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$398FlexibilityNo cancel feeOn-time69%

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