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Cheap flights from Philadelphia to Rapid City from $221

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 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Philadelphia to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:54 pm - 10:25 pm
PHL
-
RAP
5h 31m
1 stop
Delta Logo
6:00 am - 2:01 pm
RAP
-
PHL
6h 01m
1 stop
$289Delta
Wed, Apr 8 - Tue, Apr 14
United Airlines Logo
11:36 am - 8:44 pm
PHL
-
RAP
11h 08m
2 stops
United Airlines Logo
2:42 pm - 11:43 pm
RAP
-
PHL
7h 01m
1 stop
$294United Airlines
Wed, Apr 8 - Tue, Apr 14
Delta Logo
6:54 pm - 10:25 pm
PHL
-
RAP
5h 31m
1 stop
Delta Logo
6:00 am - 2:01 pm
RAP
-
PHL
6h 01m
1 stop
$299Delta
Tue, Apr 7 - Tue, Apr 14
Delta Logo
6:54 pm - 10:25 pm
PHL
-
RAP
5h 31m
1 stop
Delta Logo
10:58 am - 10:50 pm
RAP
-
PHL
9h 52m
2 stops
$304Delta
Tue, Apr 7 - Tue, Apr 14
Delta Logo
11:42 am - 3:18 pm
PHL
-
RAP
5h 36m
1 stop
Delta Logo
11:03 am - 7:07 pm
RAP
-
PHL
6h 04m
1 stop
$324Delta
Fri, Mar 20 - Sat, Mar 21
American Airlines Logo
5:17 pm - 10:36 pm
PHL
-
RAP
7h 19m
1 stop
American Airlines Logo
5:31 am - 2:37 pm
RAP
-
PHL
7h 06m
1 stop
$339American Airlines
Thu, Feb 26 - Sat, Feb 28
Delta Logo
11:30 am - 3:44 pm
PHL
-
RAP
6h 14m
1 stop
Delta Logo
10:54 am - 11:13 pm
RAP
-
PHL
10h 19m
2 stops
$344Delta
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
11:36 am - 8:44 pm
PHL
-
RAP
11h 08m
2 stops
United Airlines Logo
12:00 pm - 12:45 am
RAP
-
PHL
10h 45m
2 stops
$352United Airlines
Tue, Apr 7 - Tue, Apr 14
Delta Logo
6:00 am - 10:20 am
PHL
-
RAP
6h 20m
1 stop
Delta Logo
11:03 am - 7:07 pm
RAP
-
PHL
6h 04m
1 stop
$359Delta
Fri, Mar 20 - Sat, Mar 21
United Airlines Logo
4:55 pm - 9:36 pm
PHL
-
RAP
6h 41m
1 stop
United Airlines Logo
12:10 pm - 9:33 pm
RAP
-
PHL
7h 23m
1 stop
$371United Airlines
Mon, Apr 27 - Fri, May 1

United Airlines flights from Philadelphia to Rapid City

Our best United Airlines deals on Philadelphia to Rapid City flight tickets
United Airlines
Apr 8
PHL11:36 amPhiladelphia
11h 08m
2 stops
RAP8:44 pmRapid City
Apr 14
RAP2:42 pmRapid City
7h 01m
1 stop
PHL11:43 pmPhiladelphia
$294
United Airlines
May 28
PHL3:55 pmPhiladelphia
8h 29m
1 stop
RAP10:24 pmRapid City
Aug 1
RAP1:41 pmRapid City
5h 48m
1 stop
PHL9:29 pmPhiladelphia
$302
United Airlines
May 28
PHL6:00 amPhiladelphia
6h 19m
1 stop
RAP10:19 amRapid City
Aug 1
RAP12:35 pmRapid City
10h 10m
2 stops
PHL12:45 amPhiladelphia
$307

Delta flights from Philadelphia to Rapid City

Our best Delta deals on Philadelphia to Rapid City flight tickets
Delta
Apr 8
PHL6:54 pmPhiladelphia
5h 31m
1 stop
RAP10:25 pmRapid City
Apr 14
RAP6:00 amRapid City
6h 01m
1 stop
PHL2:01 pmPhiladelphia
$289
Delta
Apr 7
PHL6:54 pmPhiladelphia
5h 31m
1 stop
RAP10:25 pmRapid City
Apr 14
RAP6:00 amRapid City
6h 01m
1 stop
PHL2:01 pmPhiladelphia
$299
Delta
Apr 7
PHL6:54 pmPhiladelphia
5h 31m
1 stop
RAP10:25 pmRapid City
Apr 14
RAP10:58 amRapid City
9h 52m
2 stops
PHL10:50 pmPhiladelphia
$304

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 February 13, 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

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 4/8

6:54 pm-10:25 pm

1 stop5h 31m

Rapid City

Tue 4/14

6:00 am-2:01 pm

1 stop6h 01m

$289

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 4/8

11:36 am-8:44 pm

2 stops11h 08m

Rapid City

Tue 4/14

2:42 pm-11:43 pm

1 stop7h 01m

$294

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 4/7

6:54 pm-10:25 pm

1 stop5h 31m

Rapid City

Tue 4/14

6:00 am-2:01 pm

1 stop6h 01m

$299

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 4/7

6:54 pm-10:25 pm

1 stop5h 31m

Rapid City

Tue 4/14

10:58 am-10:50 pm

2 stops9h 52m

$304

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Fri 3/20

11:42 am-3:18 pm

1 stop5h 36m

Rapid City

Sat 3/21

11:03 am-7:07 pm

1 stop6h 04m

$324

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Thu 2/26

5:17 pm-10:36 pm

1 stop7h 19m

Rapid City

Sat 2/28

5:31 am-2:37 pm

1 stop7h 06m

$339

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Fri 2/27

11:30 am-3:44 pm

1 stop6h 14m

Rapid City

Tue 3/3

10:54 am-11:13 pm

2 stops10h 19m

$344

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 4/7

11:36 am-8:44 pm

2 stops11h 08m

Rapid City

Tue 4/14

12:00 pm-12:45 am

2 stops10h 45m

$352

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Fri 3/20

6:00 am-10:20 am

1 stop6h 20m

Rapid City

Sat 3/21

11:03 am-7:07 pm

1 stop6h 04m

$359

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Mon 4/27

4:55 pm-9:36 pm

1 stop6h 41m

Rapid City

Fri 5/1

12:10 pm-9:33 pm

1 stop7h 23m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

How far in advance should I book a flight 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 $533 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 $409 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

5h 23m

Direct flights

None
The fastest flight from Philadelphia to Rapid City takes 5h 23m
There are no direct flights from Philadelphia to Rapid City. There are no popular flight routes from Philadelphia to Rapid City.
Search flight deals

  • How far is Philadelphia to Rapid City by plane?

    There are 1460.7 mi between Philadelphia and Rapid City. Typically, this will take 5h 23m 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 $268Free CancellationRating
7.9
8,187 reviews
Search Delta flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights
American AirlinesPriceFrom $384Free CancellationRating
7.2
11,275 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
Spearfish
Custer
Hill City
Wall
Hot Springs

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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