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Cheap flights from Philadelphia to Rapid City from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Rapid City departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:45 am - 10:02 am
PHL
-
RAP
6h 17m
1 stop
Delta Logo
4:30 pm - 11:56 pm
RAP
-
PHL
5h 26m
1 stop
$329Delta
Fri, Aug 28 - Thu, Sep 3
United Airlines Logo
6:25 am - 10:26 am
PHL
-
RAP
6h 01m
1 stop
United Airlines Logo
12:30 pm - 12:59 am
RAP
-
PHL
10h 29m
2 stops
$334United Airlines
Wed, Aug 12 - Wed, Aug 26
Delta Logo
6:55 pm - 10:37 pm
PHL
-
RAP
5h 42m
1 stop
Delta Logo
10:46 am - 5:59 pm
RAP
-
PHL
5h 13m
1 stop
$354Delta
Mon, Aug 24 - Sun, Sep 6
United Airlines Logo
10:05 am - 5:06 pm
PHL
-
RAP
9h 01m
1 stop
United Airlines Logo
1:31 pm - 9:43 pm
RAP
-
PHL
6h 12m
1 stop
$363United Airlines
Mon, Aug 24 - Mon, Aug 31
Delta Logo
5:40 am - 10:18 am
PHL
-
RAP
6h 38m
1 stop
Delta Logo
4:30 pm - 11:56 pm
RAP
-
PHL
5h 26m
1 stop
$364Delta
Sat, Jul 25 - Tue, Sep 1
United Airlines Logo
6:25 am - 10:26 am
PHL
-
RAP
6h 01m
1 stop
United Airlines Logo
12:30 pm - 12:59 am
RAP
-
PHL
10h 29m
2 stops
$369United Airlines
Mon, Aug 17 - Wed, Aug 26
United Airlines Logo
6:25 am - 10:26 am
PHL
-
RAP
6h 01m
1 stop
United Airlines Logo
12:30 pm - 12:59 am
RAP
-
PHL
10h 29m
2 stops
$370United Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
6:25 am - 10:26 am
PHL
-
RAP
6h 01m
1 stop
United Airlines Logo
11:22 am - 7:25 pm
RAP
-
PHL
6h 03m
1 stop
$379United Airlines
Thu, Sep 3 - Thu, Sep 10
American Airlines Logo
8:24 am - 4:23 pm
PHL
-
RAP
9h 59m
1 stop
American Airlines Logo
6:07 pm - 9:50 am
RAP
-
PHL
13h 43m
1 stop
$385American Airlines
Wed, Sep 30 - Sun, Oct 4
American Airlines Logo
3:06 pm - 9:35 pm
PHL
-
RAP
8h 29m
1 stop
American Airlines Logo
3:25 pm - 11:59 pm
RAP
-
PHL
6h 34m
1 stop
$391American Airlines
Tue, Aug 25 - Sat, Aug 29

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American Airlines flights from Philadelphia to Rapid City

Our best American Airlines deals on Philadelphia to Rapid City flight tickets
American Airlines
Sep 30
PHL8:24 amPhiladelphia
9h 59m
1 stop
RAP4:23 pmRapid City
Oct 4
RAP6:07 pmRapid City
13h 43m
1 stop
PHL9:50 amPhiladelphia
$385
American Airlines
Aug 25
PHL3:06 pmPhiladelphia
8h 29m
1 stop
RAP9:35 pmRapid City
Aug 29
RAP3:25 pmRapid City
6h 34m
1 stop
PHL11:59 pmPhiladelphia
$391
American Airlines
Jul 19
PHL8:20 amPhiladelphia
10h 00m
1 stop
RAP4:20 pmRapid City
Jul 29
RAP12:41 pmRapid City
7h 17m
1 stop
PHL9:58 pmPhiladelphia
$399

United Airlines flights from Philadelphia to Rapid City

Our best United Airlines deals on Philadelphia to Rapid City flight tickets
United Airlines
Aug 12
PHL6:25 amPhiladelphia
6h 01m
1 stop
RAP10:26 amRapid City
Aug 26
RAP12:30 pmRapid City
10h 29m
2 stops
PHL12:59 amPhiladelphia
$334
United Airlines
Aug 24
PHL10:05 amPhiladelphia
9h 01m
1 stop
RAP5:06 pmRapid City
Aug 31
RAP1:31 pmRapid City
6h 12m
1 stop
PHL9:43 pmPhiladelphia
$363
United Airlines
Aug 17
PHL6:25 amPhiladelphia
6h 01m
1 stop
RAP10:26 amRapid City
Aug 26
RAP12:30 pmRapid City
10h 29m
2 stops
PHL12:59 amPhiladelphia
$369

momondo 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, momondo users made 832,500 searches. Data last updated July 8, 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

Price

Cheapest round-trip

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Fri 8/28

5:45 am-10:02 am

1 stop6h 17m

Rapid City

Thu 9/3

4:30 pm-11:56 pm

1 stop5h 26m

$329

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 8/12

6:25 am-10:26 am

1 stop6h 01m

Rapid City

Wed 8/26

12:30 pm-12:59 am

2 stops10h 29m

$334
Quickest round-trip

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Mon 8/24

6:55 pm-10:37 pm

1 stop5h 42m

Rapid City

Sun 9/6

10:46 am-5:59 pm

1 stop5h 13m

$354

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Mon 8/24

10:05 am-5:06 pm

1 stop9h 01m

Rapid City

Mon 8/31

1:31 pm-9:43 pm

1 stop6h 12m

$363

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 7/25

5:40 am-10:18 am

1 stop6h 38m

Rapid City

Tue 9/1

4:30 pm-11:56 pm

1 stop5h 26m

$364

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Mon 8/17

6:25 am-10:26 am

1 stop6h 01m

Rapid City

Wed 8/26

12:30 pm-12:59 am

2 stops10h 29m

$369

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 8/11

6:25 am-10:26 am

1 stop6h 01m

Rapid City

Tue 8/18

12:30 pm-12:59 am

2 stops10h 29m

$370

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Thu 9/3

6:25 am-10:26 am

1 stop6h 01m

Rapid City

Thu 9/10

11:22 am-7:25 pm

1 stop6h 03m

$379

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 9/30

8:24 am-4:23 pm

1 stop9h 59m

Rapid City

Sun 10/4

6:07 pm-9:50 am

1 stop13h 43m

$385

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 8/25

3:06 pm-9:35 pm

1 stop8h 29m

Rapid City

Sat 8/29

3:25 pm-11:59 pm

1 stop6h 34m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rapid City from

How to get the cheapest flight ticket from Philadelphia to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Philadelphia and Rapid City?

What is the cheapest month to fly to Rapid City?

The month of February is, on average, the cheapest month to fly to Rapid City from Philadelphia, with most prices found around $0. If you aren’t able to travel to Rapid City during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $380.

How far in advance should I book a flight from Philadelphia to Rapid City?

You are more likely to see cheaper flights to Rapid City from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Rapid City for around $488 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rapid City from Philadelphia for as low as $288 on momondo.

When to book flights from Philadelphia to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Rapid City (PHL to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Rapid City

Fastest flight time

6h 01m

Direct flights

None
The fastest flight from Philadelphia to Rapid City takes 6h 01m
There are no direct flights from Philadelphia to Rapid City. There are no popular flight routes from Philadelphia to Rapid City.
Search flight deals

Frequently asked questions about flying from Philadelphia to Rapid City

  • How far is Philadelphia to Rapid City by plane?

    There are 1460.7 mi between Philadelphia and Rapid City. Typically, this will take 6h 01m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to Rapid City Airport?

    Prices for flights from Philadelphia Airport to Rapid City Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to Rapid City Airport?

  • How old do you have to be to fly from Philadelphia Airport to Rapid City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The required travel and health documents for your Rapid City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Philadelphia to Rapid City?

Best airlines flying from Philadelphia to Rapid City

Compare and see reviews for airlines that fly from Philadelphia to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $274Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,948 reviews
Search United Airlines flights
American AirlinesPriceFrom $363Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Custer
Wall
Hot Springs
Hill City
Spearfish

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Rapid City?

It is quick and easy to find Philadelphia to Rapid City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rapid City that suits you.

Can I find flights from Philadelphia to Rapid City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rapid City from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Rapid City?

momondo provides multiple filters to help you find the best flight to Rapid City from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Philadelphia to Rapid City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to Rapid City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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