$324+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LGA
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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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
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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
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Best
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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 16, 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 16, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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 9/16![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/12![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/141:30 pm -
1 stop5h 48m
Sat 11/212:30 pm -
2 stops10h 00m
Deal found 9/13![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/14. 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 11/134:36 pm -
1 stop5h 02m
Mon 11/166:00 am -
1 stop6h 23m
Deal found 9/14![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/210:19 am -
1 stop9h 10m
Sun 10/46:59 am -
1 stop6h 16m
Deal found 9/13![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/185:00 am -
2 stops8h 10m
Sun 11/226:05 am -
1 stop6h 26m
Deal found 9/12![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/13. 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 stop7h 33m
Wed 10/217:29 am -
1 stop6h 57m
Deal found 9/13![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/161:37 pm -
1 stop6h 17m
Fri 10/236:00 am -
1 stop6h 15m
Deal found 9/15![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/92:35 pm -
1 stop6h 55m
Mon 12/143:25 pm -
1 stop8h 17m
Deal found 9/11![United Airlines logo]()
$435
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 16, 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 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/161:37 pm -
1 stop6h 17m
Fri 10/236:00 am -
1 stop6h 15m
Deal found 9/16![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/13. 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 2/254:00 pm -
1 stop5h 30m
Sat 2/277:30 am -
1 stop5h 42m
Deal found 9/13![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/141:30 pm -
1 stop5h 48m
Sat 11/212:30 pm -
2 stops10h 00m
Deal found 9/13![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/14. 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 stop7h 33m
Wed 10/217:29 am -
1 stop6h 57m
Deal found 9/14![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/148:45 am -
1 stop9h 08m
Tue 11/177:23 am -
1 stop7h 25m
Deal found 9/14![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/15. 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 1/96:00 am -
2 stops10h 32m
Tue 1/129:05 am -
2 stops12h 03m
Deal found 9/15![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/95:00 am -
2 stops8h 14m
Mon 12/144:23 pm -
1 stop7h 19m
Deal found 9/11![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/135:00 am -
2 stops9h 15m
Mon 11/164:59 pm -
1 stop7h 31m
Deal found 9/14![United Airlines logo]()
$489
Last-minute flights from Rapid City to LaGuardiaDiscover last-minute flight deals from Rapid City to LaGuardia. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to LaGuardia. Data last updated September 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/210:19 am -
1 stop9h 10m
Sun 10/46:59 am -
1 stop6h 16m
Deal found 9/13![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/13. 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 stop7h 33m
Wed 10/217:29 am -
1 stop6h 57m
Deal found 9/13![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/161:37 pm -
1 stop6h 17m
Fri 10/236:00 am -
1 stop6h 15m
Deal found 9/15![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/1611:17 am -
1 stop8h 37m
Thu 10/226:00 am -
1 stop6h 15m
Deal found 9/16![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 9/16. 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 9/16![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/12![United Airlines logo]()
$364
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 16, 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 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/2310:06 pm -
3 stops20h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/2311:17 am -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/3012:30 pm -
1 stop7h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/2212:51 pm -
2 stops8h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/511:17 am -
2 stops9h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/281:37 pm -
1 stop5h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/2412:30 pm -
1 stop7h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $324 (Kiwi.com) |
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 16, 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 10/23
10:06 pm-8:59 pm
3 stops20h 53m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$324
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Mon 10/5
1:37 pm-11:10 pm
1 stop7h 33m
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 10/23
11:17 am-7:54 pm
1 stop6h 37m
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 10/16
1:37 pm-9:54 pm
1 stop6h 17m
New York LaGuardia
Fri 10/23
6:00 am-10:15 am
1 stop6h 15m
$359
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Thu 2/25
4:00 pm-11:30 pm
1 stop5h 30m
New York LaGuardia
Sat 2/27
7:30 am-11:12 am
1 stop5h 42m
$359
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Sat 11/14
1:30 pm-9:18 pm
1 stop5h 48m
New York LaGuardia
Sat 11/21
2:30 pm-10:30 pm
2 stops10h 00m
$384
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Wed 9/30
7:05 am-3:47 pm
1 stop6h 42m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$386
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Wed 10/14
1:37 pm-11:10 pm
1 stop7h 33m
New York LaGuardia
Wed 10/21
7:29 am-12:26 pm
1 stop6h 57m
$434
Quickest round-trip
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Mon 9/28
1:37 pm-9:25 pm
1 stop5h 48m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$439
Rapid CityNew York
RAP Rapid City - LGA New York LaGuardia
RAPLGA
Rapid City
Thu 9/24
12:30 pm-9:54 pm
1 stop7h 24m
New York LaGuardia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$445
Showing 1-10 of 14 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 16, 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.
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - 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
Staten Island
Mahwah
Mount Laurel
Yonkers
Irvington
Secaucus
Seaside Heights
North Bergen
Carle Place
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Absecon
Carteret
Fort Lee
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Avenel
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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 16, 2026.
Rapid City and LaGuardia flights
Browse other Rapid City and LaGuardia flight options. Last updated on September 16, 2026.
Other flights from Rapid City
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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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$389 | FlexibilityNo cancel fee | On-timeN/A |