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LaGuardia

$239+ Cheap flights from Rapid City (RAP) to LaGuardia, NY (LGA)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LGA
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
1 adult, Economy
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Cheap flight deals from Rapid City to LaGuardia

Cheapest flights from Rapid City to LaGuardia
Explore the most affordable flight options available from Rapid City to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.

This United Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 4/259:20 am
RAP
-
LGA
1 stop5h 53m
United Airlines
Tue 4/285:10 pm
LGA
-
RAP
1 stop6h 26m
United Airlines
Deal found 2/26$279
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/144:00 pm
RAP
-
LGA
1 stop5h 44m
Delta
Wed 3/186:05 am
LGA
-
RAP
1 stop6h 15m
Delta
Deal found 2/26$309
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Fri 6/51:35 pm
RAP
-
LGA
1 stop6h 24m
United Airlines
Wed 7/154:59 pm
LGA
-
RAP
1 stop7h 26m
United Airlines
Deal found 2/26$324
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:08 pm
RAP
-
LGA
2 stops8h 42m
American Airlines
Tue 4/287:50 am
LGA
-
RAP
2 stops10h 37m
American Airlines
Deal found 2/26$349
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Thu 4/911:40 am
RAP
-
LGA
1 stop6h 38m
United Airlines
Sun 4/126:10 am
LGA
-
RAP
1 stop6h 26m
United Airlines
Deal found 2/27$369
This Delta deal was found by Cheapflights users on 2/25. 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.
Wed 3/44:29 pm
RAP
-
LGA
1 stop5h 10m
Delta
Thu 3/126:05 am
LGA
-
RAP
1 stop6h 15m
Delta
Deal found 2/25$374
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:36 pm
RAP
-
LGA
1 stop5h 22m
Delta
Wed 7/151:45 pm
LGA
-
RAP
2 stops10h 13m
Delta
Deal found 2/26$383
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:08 pm
RAP
-
LGA
1 stop8h 44m
American Airlines
Tue 6/301:59 pm
LGA
-
RAP
1 stop9h 34m
American Airlines
Deal found 2/26$389
This United Airlines deal was found by Cheapflights users on 2/28. 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.
Thu 3/2612:00 pm
RAP
-
LGA
1 stop7h 29m
United Airlines
Sun 4/56:10 am
LGA
-
RAP
1 stop6h 26m
United Airlines
Deal found 2/28$394
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Fri 3/137:00 am
RAP
-
LGA
1 stop8h 14m
United Airlines
Tue 3/1712:11 pm
LGA
-
RAP
1 stop7h 00m
United Airlines
Deal found 2/27$401

Find flight deals from Rapid City to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to LaGuardia (LGA). 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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$239
(Delta)

Popular in

November

Cheapest in

March

Average price

$289
Provider with most accurate pricing for Rapid City-New York LaGuardia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-New York LaGuardia flights.
Search Deals
From Rapid City to New York LaGuardia
Search Deals
One-way flight from Rapid City to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to LaGuardia 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 February 28, 2026.
Use the filters below to find and compare flights from Rapid City to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Fri 6/5

1:35 pm-9:59 pm

1 stop6h 24m

New York LaGuardia

Wed 7/15

4:59 pm-10:25 pm

1 stop7h 26m

$324

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Fri 3/13

7:00 am-5:14 pm

1 stop8h 14m

New York LaGuardia

Tue 3/17

12:11 pm-5:11 pm

1 stop7h 00m

$401

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Fri 3/20

4:01 pm-11:44 pm

1 stop5h 43m

New York LaGuardia

Tue 3/24

6:05 am-10:20 am

1 stop6h 15m

$404

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Wed 3/18

4:01 pm-11:44 pm

1 stop5h 43m

New York LaGuardia

Wed 3/25

6:05 am-10:20 am

1 stop6h 15m

$405

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Tue 5/26

3:32 pm-11:37 pm

1 stop6h 05m

New York LaGuardia

Fri 6/5

6:30 am-12:17 pm

1 stop7h 47m

$424

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Thu 3/26

10:00 am-7:53 pm

1 stop7h 53m

New York LaGuardia

Sun 4/5

6:10 am-10:36 am

1 stop6h 26m

$454

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Sat 6/27

10:40 am-7:20 pm

1 stop6h 40m

New York LaGuardia

Fri 7/24

3:00 pm-9:58 pm

2 stops8h 58m

$474

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Thu 7/23

1:35 pm-11:10 pm

1 stop7h 35m

New York LaGuardia

Mon 7/27

9:25 pm-9:20 am

2 stops13h 55m

$481

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Wed 3/18

4:01 pm-11:44 pm

1 stop5h 43m

$239

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Wed 3/18

5:00 am-4:13 pm

2 stops9h 13m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Rapid City-New York LaGuardia Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-New York LaGuardia Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-New York LaGuardia Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-New York LaGuardia Airport 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 Rapid City-New York LaGuardia Airport 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 Rapid City to LaGuardia

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

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

Currently, April is the cheapest month in which you can book a flight from Rapid City to New York LaGuardia Airport (average of $175). Flying from Rapid City to New York LaGuardia Airport in November is currently the most expensive (average of $1,130). 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 LaGuardia

Get insights into the airlines that provide service to LaGuardia. 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 LaGuardia. Reviews last updated February 28, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Rapid City to New York LaGuardia Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,245 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
8,245 reviews
Delta
7.9
Good
8,245 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
9,363 reviews
Delta
7.9
Good
8,245 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
11,367 reviews
Delta
7.9
Good
8,245 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

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

    Located just 9.0 mi from the city center, Rapid City is the airport most travelers will use when flying to New York LaGuardia from Rapid City. Booking flights from Rapid City (RAP) to New York LaGuardia should be relatively easy as there are 0 daily outbound flights to New York LaGuardia from 3 different airlines.

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

    United Airlines, Delta, and American Airlines can get you from Rapid City to New York LaGuardia Airport in just under 5h 43m. Your travel time can differ by up to 41m. The distance from Rapid City to New York LaGuardia Airport is about 1497 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Rapid City to New York LaGuardia Airport round-trip from $152. Other airlines that can offer you cheap pricing are United Airlines, from $268, and American Airlines, from $361. Users have found that Delta is 68% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Rapid City to New York LaGuardia Airport (average of $175). Flying from Rapid City to New York LaGuardia Airport in November is currently the most expensive (average of $1,130). 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 New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Mahwah
Bronx
East Rutherford
Yonkers
Secaucus
Elizabeth
Mount Laurel
North Bergen
Edgewater
Irvington
Seaside Heights
Absecon
Carle Place
Parsippany
Ronkonkoma
Tannersville
Carteret
Stamford
New Brunswick

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Rapid City to LaGuardia

Discover the top 3 airlines that operate flights from Rapid City to LaGuardia. 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$152Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$361Average$438FlexibilityNo cancel feeOn-time71%

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