$344+ Cheap flights from Philadelphia to Rapid City (PHL - RAP)
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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — RAP
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Rapid City 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 Philadelphia to Rapid City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to Rapid CityExplore the most affordable flight options available from Philadelphia to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from Philadelphia to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/59:55 am -
1 stop8h 01m
Tue 12/85:00 am -
1 stop8h 51m
Deal found 11/8![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Mon 12/145:00 pm -
1 stop6h 42m
Mon 12/2111:13 am -
2 stops11h 21m
Deal found 11/7![United Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 11/226:15 am -
1 stop6h 16m
Thu 11/267:00 am -
1 stop6h 46m
Deal found 11/7![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:34 am -
1 stop7h 04m
Mon 12/214:37 pm -
1 stop5h 17m
Deal found 11/7![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:35 am -
1 stop6h 48m
Thu 11/2611:29 am -
2 stops9h 45m
Deal found 11/7![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/203:35 pm -
1 stop7h 13m
Tue 11/241:30 pm -
1 stop7h 39m
Deal found 11/4![United Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/216:15 am -
1 stop6h 16m
Wed 11/251:30 pm -
1 stop7h 42m
Deal found 11/4![United Airlines logo]()
$504
Best flights from Philadelphia to Rapid CityDiscover carefully curated flight deals from Philadelphia to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Philadelphia to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/6. 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.
Sun 12/65:34 am -
1 stop7h 04m
Sun 12/132:40 pm -
1 stop7h 14m
Deal found 11/6![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Mon 12/145:00 pm -
1 stop6h 42m
Mon 12/2111:13 am -
2 stops11h 21m
Deal found 11/7![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:34 am -
1 stop7h 04m
Wed 12/92:40 pm -
1 stop7h 14m
Deal found 11/7![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:40 am -
2 stops9h 13m
Sat 12/1211:06 am -
2 stops8h 22m
Deal found 11/7![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/7. 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 2/49:55 am -
2 stops11h 06m
Sat 2/66:00 am -
1 stop6h 19m
Deal found 11/7![United Airlines logo]()
$484
Last-minute flights from Philadelphia to Rapid CityDiscover last-minute flight deals from Philadelphia to Rapid City. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Rapid City. Data last updated November 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/203:35 pm -
1 stop7h 13m
Tue 11/241:30 pm -
1 stop7h 39m
Deal found 11/4![United Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/216:15 am -
1 stop6h 16m
Wed 11/251:30 pm -
1 stop7h 42m
Deal found 11/4![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 11/226:15 am -
1 stop6h 16m
Thu 11/267:00 am -
1 stop6h 46m
Deal found 11/7![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:35 am -
1 stop6h 48m
Thu 11/2611:29 am -
2 stops9h 45m
Deal found 11/7![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/59:55 am -
1 stop8h 01m
Tue 12/85:00 am -
1 stop8h 51m
Deal found 11/8![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Mon 12/145:00 pm -
1 stop6h 42m
Mon 12/2111:13 am -
2 stops11h 21m
Deal found 11/7![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:34 am -
1 stop7h 04m
Mon 12/214:37 pm -
1 stop5h 17m
Deal found 11/7![Delta logo]()
$459
One-way flights from Philadelphia to Rapid CitySearch for one-way flight options from Philadelphia to Rapid City. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Philadelphia to Rapid City. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/265:00 am -
1 stop9h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
2 stops11h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$349
Find flight deals from Philadelphia to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (United Airlines) |
One-way from | $344 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $435 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 7,457,451 searches. Data last updated November 9, 2026.
Use the filters below to find and compare flights from Philadelphia to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhiladelphiaRapid City
PHL Philadelphia - RAP Rapid City
PHLRAP
Philadelphia
Thu 11/26
5:00 am-12:49 pm
1 stop9h 49m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$344
PhiladelphiaRapid City
PHL Philadelphia - RAP Rapid City
PHLRAP
Philadelphia
Thu 11/26
6:00 am-3:54 pm
2 stops11h 54m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$349
PhiladelphiaRapid City
PHL Philadelphia - RAP Rapid City
PHLRAP
Philadelphia
Sun 12/6
5:34 am-10:38 am
1 stop7h 04m
Rapid City
Sun 12/13
2:40 pm-11:54 pm
1 stop7h 14m
$369
PhiladelphiaRapid City
PHL Philadelphia - RAP Rapid City
PHLRAP
Philadelphia
Thu 12/3
5:34 am-10:38 am
1 stop7h 04m
Rapid City
Wed 12/9
2:40 pm-11:54 pm
1 stop7h 14m
$369
PhiladelphiaRapid City
PHL Philadelphia - RAP Rapid City
PHLRAP
Philadelphia
Sat 12/5
8:40 am-3:53 pm
2 stops9h 13m
Rapid City
Sat 12/12
11:06 am-9:28 pm
2 stops8h 22m
$379
PhiladelphiaRapid City
PHL Philadelphia - RAP Rapid City
PHLRAP
Philadelphia
Mon 12/14
5:00 pm-9:42 pm
1 stop6h 42m
Rapid City
Mon 12/21
11:13 am-12:34 am
2 stops11h 21m
$400
PhiladelphiaRapid City
PHL Philadelphia - RAP Rapid City
PHLRAP
Philadelphia
Thu 2/4
9:55 am-7:01 pm
2 stops11h 06m
Rapid City
Sat 2/6
6:00 am-2:19 pm
1 stop6h 19m
$484
Sorted by cheapest first
Compare providers for flights from Philadelphia 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 Philadelphia to Rapid City in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-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 Philadelphia-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 Philadelphia to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Philadelphia with our price prediction graph.
PHL-RAP
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 Philadelphia to Rapid City
How far ahead should I book a flight from Philadelphia to Rapid City?
The best time to book flights from Philadelphia to Rapid City is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
How much does it cost to fly round-trip from Philadelphia to Rapid City?
Airfare is typical for this route at the moment.
Philadelphia to Rapid City flights typically cost between $353 and $695 in December.The cheapest round-trip price found within the last 5 days was $369 on United Airlines (Dec 5-Dec 8).
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 November 9, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Philadelphia to Rapid City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Rapid City. 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 Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Spearfish
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Philadelphia and Rapid City flights
Browse other Philadelphia and Rapid City flight options. Last updated on November 9, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on November 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 9, 2026.
Top 3 airlines flying from Philadelphia to Rapid City
Discover the top 3 airlines that operate flights from Philadelphia 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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$534 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$569 | FlexibilityNo cancel fee | On-time71% |