$329+ Cheap flights from Rapid City (RAP) to LaGuardia, NY (LGA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LGA
Oct 7 — Oct 141
Round-trip
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
Best
Last-minute
One-way
Cheapest flights from Rapid City to LaGuardiaExplore 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 September 7, 2026.
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 September 7, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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 10/2411:29 am -
1 stop5h 15m
Tue 10/277:40 am -
1 stop8h 17m
Deal found 9/3![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 11/251:19 pm -
1 stop7h 30m
Wed 12/27:00 am -
1 stop7h 39m
Deal found 9/2![American Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Mon 11/238:45 am -
1 stop6h 42m
Tue 12/13:00 pm -
1 stop8h 42m
Deal found 9/2![United Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/56:00 am -
1 stop6h 18m
Tue 12/86:05 am -
2 stops8h 58m
Deal found 9/7![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/2412:51 pm -
1 stop7h 54m
Tue 10/274:07 pm -
1 stop7h 32m
Deal found 9/5![American Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 9/3012:47 pm -
1 stop7h 40m
Wed 10/73:03 pm -
1 stop8h 53m
Deal found 9/7![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/141:37 pm -
1 stop6h 17m
Fri 10/303:29 pm -
1 stop7h 14m
Deal found 9/3![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2212:30 pm -
1 stop7h 10m
Sat 9/266:00 am -
1 stop6h 15m
Deal found 9/7![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/241:37 pm -
1 stop6h 17m
Tue 10/2710:00 am -
2 stops9h 09m
Deal found 9/2![United Airlines logo]()
$434
Best flights from Rapid City to LaGuardiaDiscover carefully curated flight deals from Rapid City to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Rapid City to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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 10/2411:29 am -
1 stop5h 15m
Tue 10/277:40 am -
1 stop8h 17m
Deal found 9/2![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/141:37 pm -
1 stop6h 17m
Fri 10/303:29 pm -
1 stop7h 14m
Deal found 9/3![United Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/2410:24 am -
2 stops11h 20m
Tue 10/276:00 am -
1 stop8h 21m
Deal found 9/6![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2212:30 pm -
1 stop7h 10m
Sat 9/266:00 am -
1 stop6h 15m
Deal found 9/7![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/3. 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 1/92:40 pm -
1 stop6h 36m
Tue 1/1210:05 am -
1 stop8h 58m
Deal found 9/3![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/241:37 pm -
1 stop6h 17m
Tue 10/2710:00 am -
2 stops9h 09m
Deal found 9/2![United Airlines logo]()
$434
Last-minute flights from Rapid City to LaGuardiaDiscover last-minute flight deals from Rapid City to LaGuardia. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to LaGuardia. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/1611:22 am -
1 stop8h 18m
Wed 9/237:29 am -
1 stop6h 55m
Deal found 9/7![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/171:36 pm -
1 stop6h 14m
Sun 9/206:10 am -
1 stop6h 15m
Deal found 9/6![United Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2212:30 pm -
1 stop7h 10m
Sat 9/266:00 am -
1 stop6h 15m
Deal found 9/7![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 9/3012:47 pm -
1 stop7h 40m
Wed 10/73:03 pm -
1 stop8h 53m
Deal found 9/7![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/35:00 am -
1 stop6h 55m
Sat 10/176:00 am -
1 stop6h 15m
Deal found 9/4![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/141:37 pm -
1 stop6h 17m
Fri 10/303:29 pm -
1 stop7h 14m
Deal found 9/3![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 9/2. 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 10/2411:29 am -
1 stop5h 15m
Tue 10/277:40 am -
1 stop8h 17m
Deal found 9/2![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/2412:51 pm -
1 stop7h 54m
Tue 10/274:07 pm -
1 stop7h 32m
Deal found 9/5![American Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/241:37 pm -
1 stop6h 17m
Tue 10/2710:00 am -
2 stops9h 09m
Deal found 9/2![United Airlines logo]()
$434
One-way flights from Rapid City to LaGuardiaSearch for one-way flight options from Rapid City to LaGuardia. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Rapid City to LaGuardia. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/251:37 pm -
1 stop7h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/265:00 am -
2 stops11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/112:30 pm -
1 stop7h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/35:00 am -
2 stops10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:06 pm -
3 stops20h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 9/6. 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.
Mon 9/284:31 pm -
1 stop5h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:34 pm -
3 stops46h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 9/1412:30 pm -
1 stop8h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$445
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
One-way from | $329 (United Airlines) |
Popular in | March |
Cheapest in | July |
Average price | $458 |
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 7,457,451 searches. Data last updated September 7, 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
Cheapest round-trip
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Fri 9/25
1:37 pm-11:10 pm
1 stop7h 33m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$329
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Sat 9/26
5:00 am-1:55 pm
1 stop6h 55m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$329
Quickest round-trip
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Sat 10/3
4:31 pm-11:44 pm
1 stop5h 13m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Thu 10/1
12:30 pm-9:54 pm
1 stop7h 24m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Fri 10/2
12:30 pm-9:54 pm
1 stop7h 24m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Sat 10/24
11:29 am-6:44 pm
1 stop5h 15m
New York LaGuardia
Tue 10/27
7:40 am-1:57 pm
1 stop8h 17m
$339
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Thu 11/19
7:00 am-6:19 pm
2 stops9h 19m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$344
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Sat 10/3
5:00 am-5:25 pm
2 stops10h 25m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$344
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Wed 1/6
8:35 am-11:27 pm
2 stops12h 52m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$344
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Fri 10/2
10:06 pm-8:59 pm
3 stops20h 53m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$364
Showing 1-10 of 16 resultsSorted by cheapest first
- 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.
RAP-LGA
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.
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 September 7, 2026.
See what other customers who have flown with Delta 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.
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentBrian,Sep 2023
GSO - LGA
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentBrian,Sep 2023
GSO - LGA
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.
Traveling to a place near New York LaGuardia Airport?
Book flights to New York LaGuardia Airport if you plan to visit one of these locationsQueens
Bronx
Elizabeth
East Rutherford
Mahwah
Staten Island
Mount Laurel
Yonkers
Irvington
Secaucus
Seaside Heights
North Bergen
Tannersville
Carle Place
Absecon
Carteret
Fort Lee
Goshen
Parsippany
Avenel
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.
Alternative routes
Complete your trip
Flights by cabin class
LaGuardia flight routes
Other flight options
Other flights from Rapid City
Popular flights
Alternative routes for Rapid City to LaGuardia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to LaGuardia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Rapid City to LaGuardia by cabin class
Find flights from Rapid City to LaGuardia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to LaGuardia
Explore flights to LaGuardia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Rapid City and LaGuardia flights
Browse other Rapid City and LaGuardia flight options. Last updated on September 7, 2026.
Other flights from Rapid City
Browse through other flights departing from Rapid City. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Rapid City to LaGuardia
Discover the top airline 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$389 | FlexibilityNo cancel fee | On-timeN/A |