HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
LaGuardia

$204+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LGA
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rapid City to LaGuardia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 27, 2026.

This United Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 7/141:35 pm
RAP
-
LGA
1 stop6h 19m
United Airlines
Tue 7/215:25 pm
LGA
-
RAP
1 stop7h 51m
United Airlines
Deal found 5/24$329
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:30 am
RAP
-
LGA
1 stop9h 58m
American Airlines
Mon 7/279:29 pm
LGA
-
RAP
1 stop15h 45m
American Airlines
Deal found 5/27$408
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/267:00 am
RAP
-
LGA
1 stop8h 24m
United Airlines
Sat 7/45:25 pm
LGA
-
RAP
1 stop6h 09m
United Airlines
Deal found 5/27$419
This American Airlines deal was found by Cheapflights users on 5/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:41 pm
RAP
-
LGA
1 stop8h 40m
American Airlines
Tue 7/213:00 pm
LGA
-
RAP
1 stop8h 31m
American Airlines
Deal found 5/25$423
This United Airlines deal was found by Cheapflights users on 5/22. 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 10/171:37 pm
RAP
-
LGA
1 stop7h 45m
United Airlines
Wed 10/2110:00 am
LGA
-
RAP
2 stops12h 44m
United Airlines
Deal found 5/22$424
This American Airlines deal was found by Cheapflights users on 5/22. 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 8/296:28 am
RAP
-
LGA
1 stop9h 49m
American Airlines
Sat 9/56:52 am
LGA
-
RAP
1 stop6h 25m
American Airlines
Deal found 5/22$434
This United Airlines deal was found by Cheapflights users on 5/26. 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 7/111:35 pm
RAP
-
LGA
1 stop5h 50m
United Airlines
Thu 7/164:25 pm
LGA
-
RAP
1 stop8h 51m
United Airlines
Deal found 5/26$459
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/2612:35 pm
RAP
-
LGA
1 stop7h 19m
United Airlines
Wed 7/14:59 pm
LGA
-
RAP
1 stop7h 26m
United Airlines
Deal found 5/27$460

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 May 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$204
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$528
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. 20% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 27, 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

Cheapest round-trip
Quickest round-trip

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Tue 7/14

1:35 pm-9:54 pm

1 stop6h 19m

New York LaGuardia

Tue 7/21

5:25 pm-11:16 pm

1 stop7h 51m

$329

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Sat 10/17

1:37 pm-11:22 pm

1 stop7h 45m

New York LaGuardia

Wed 10/21

10:00 am-5:06 pm

1 stop9h 06m

$419

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Sat 8/29

6:28 am-6:17 pm

1 stop9h 49m

New York LaGuardia

Sat 9/5

6:52 am-11:17 am

1 stop6h 25m

$434

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Fri 6/26

7:00 am-5:24 pm

1 stop8h 24m

New York LaGuardia

Mon 6/29

6:10 am-10:24 am

1 stop6h 14m

$500
Cheapest one-way
Quickest one-way

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Fri 7/17

1:35 pm-9:25 pm

1 stop5h 50m

$271

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Thu 7/23

1:35 pm-9:25 pm

1 stop5h 50m

$271

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Tue 11/3

2:20 pm-11:33 pm

1 stop7h 13m

$276

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Fri 7/3

12:30 pm-11:23 pm

1 stop8h 53m

$276

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Thu 7/23

9:50 pm-10:00 pm

2 stops22h 10m

$303

Rapid CityNew York

RAP - LGA

RAPLGA

Rapid City

Tue 7/7

1:35 pm-11:15 pm

1 stop7h 40m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

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, February is the cheapest month in which you can book a flight from Rapid City to New York LaGuardia Airport (average of $289). 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.

How much does it cost to fly round-trip from Rapid City to New York LaGuardia Airport?

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 May 27, 2026.
See what other customers who have flown with Delta and United 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
8,423 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
8,423 reviews
Delta
7.9
Good
8,423 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
9,750 reviews
Delta
7.9
Good
8,423 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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 2 different airlines.

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

    United Airlines and American Airlines can get you from Rapid City to New York LaGuardia Airport in just under 6h 19m. Your travel time can differ by up to 3h 30m. 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 $268. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 47% 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, February is the cheapest month in which you can book a flight from Rapid City to New York LaGuardia Airport (average of $289). 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
Bronx
Mahwah
Elizabeth
Yonkers
East Rutherford
Mount Laurel
North Bergen
Secaucus
Irvington
Seaside Heights
Tannersville
Absecon
Parsippany
Edgewater
Carle Place
Staten Island
Carteret
New Brunswick
Carlstadt

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Rapid City to LaGuardia

Discover the top 2 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 May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$401FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$348Average$503FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.