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Cheap flights from Philadelphia to Rapid City from $269

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Rapid City departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:18 am - 10:22 amPHL-RAP
6h 04m1 stop
Delta Logo
2:51 pm - 11:57 pmRAP-PHL
7h 06m1 stop
$269Delta
Find Deal
Thu, Dec 11 - Sun, Dec 14
Delta Logo
6:18 am - 10:22 amPHL-RAP
6h 04m1 stop
Delta Logo
11:02 am - 11:10 pmRAP-PHL
10h 08m2 stops
$274Delta
Find Deal
Thu, Dec 11 - Sun, Dec 14
Delta Logo
6:55 am - 3:45 pmPHL-RAP
10h 50m2 stops
Delta Logo
11:02 am - 11:10 pmRAP-PHL
10h 08m2 stops
$279Delta
Find Deal
Thu, Dec 11 - Sun, Dec 14
American Airlines Logo
3:00 pm - 10:19 pmPHL-RAP
9h 19m1 stop
American Airlines Logo
2:21 pm - 12:41 amRAP-PHL
8h 20m1 stop
$324American Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
1:47 pm - 10:19 pmPHL-RAP
10h 32m2 stops
American Airlines Logo
2:21 pm - 12:41 amRAP-PHL
8h 20m1 stop
$329American Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Delta Logo
11:46 am - 3:45 pmPHL-RAP
5h 59m1 stop
Delta Logo
2:51 pm - 11:57 pmRAP-PHL
7h 06m1 stop
$334Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
6:14 am - 10:27 amPHL-RAP
6h 13m1 stop
Delta Logo
4:25 pm - 11:50 pmRAP-PHL
5h 25m1 stop
$339Delta
Find Deal
Wed, Nov 19 - Sun, Nov 23
Multiple Airlines Logo
3:10 pm - 9:25 pmPHL-RAP
32h 15m3 stops
Multiple Airlines Logo
10:10 pm - 8:53 amRAP-PHL
32h 43m3 stops
$487Multiple Airlines
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Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
10:34 am - 5:00 pmPHL-RAP
8h 26m2 stops
United Airlines Logo
8:45 am - 7:05 pmRAP-PHL
8h 20m2 stops
$516United Airlines
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Tue, Nov 18 - Thu, Nov 20
United Airlines Logo
6:00 am - 12:40 pmPHL-RAP
8h 40m2 stops
United Airlines Logo
7:10 am - 7:05 pmRAP-PHL
9h 55m2 stops
$535United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23

Delta flights from Philadelphia to Rapid City

Our best Delta deals on Philadelphia to Rapid City flight tickets
Delta
Dec 11
PHL6:18 amPhiladelphia
6h 04m
1 stop
RAP10:22 amRapid City
Dec 14
RAP2:51 pmRapid City
7h 06m
1 stop
PHL11:57 pmPhiladelphia
$269
Find similar
Delta
Dec 11
PHL6:18 amPhiladelphia
6h 04m
1 stop
RAP10:22 amRapid City
Dec 14
RAP11:02 amRapid City
10h 08m
2 stops
PHL11:10 pmPhiladelphia
$274
Find similar
Delta
Dec 11
PHL6:55 amPhiladelphia
10h 50m
2 stops
RAP3:45 pmRapid City
Dec 14
RAP11:02 amRapid City
10h 08m
2 stops
PHL11:10 pmPhiladelphia
$279
Find similar

United Airlines flights from Philadelphia to Rapid City

Our best United Airlines deals on Philadelphia to Rapid City flight tickets
United Airlines
Nov 18
PHL10:34 amPhiladelphia
8h 26m
2 stops
RAP5:00 pmRapid City
Nov 20
RAP8:45 amRapid City
8h 20m
2 stops
PHL7:05 pmPhiladelphia
$516
Find similar
United Airlines
Nov 19
PHL6:00 amPhiladelphia
8h 40m
2 stops
RAP12:40 pmRapid City
Nov 23
RAP7:10 amRapid City
9h 55m
2 stops
PHL7:05 pmPhiladelphia
$535
Find similar
United Airlines
Feb 18
PHL10:35 amPhiladelphia
10h 19m
2 stops
RAP6:54 pmRapid City
Feb 22
RAP5:40 pmRapid City
21h 02m
2 stops
PHL4:42 pmPhiladelphia
$549
Find similar

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 November 6, 2025.
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

Thu 12/11

6:18 am-10:22 am

1 stop6h 04m

Rapid City

Sun 12/14

2:51 pm-11:57 pm

1 stop7h 06m

$269

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Thu 12/11

6:18 am-10:22 am

1 stop6h 04m

Rapid City

Sun 12/14

11:02 am-11:10 pm

2 stops10h 08m

$274

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Thu 12/11

6:55 am-3:45 pm

2 stops10h 50m

Rapid City

Sun 12/14

11:02 am-11:10 pm

2 stops10h 08m

$279

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 2/18

3:00 pm-10:19 pm

1 stop9h 19m

Rapid City

Sun 2/22

2:21 pm-12:41 am

1 stop8h 20m

$324

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 2/18

1:47 pm-10:19 pm

2 stops10h 32m

Rapid City

Sun 2/22

2:21 pm-12:41 am

1 stop8h 20m

$329

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 12/2

11:46 am-3:45 pm

1 stop5h 59m

Rapid City

Tue 12/9

2:51 pm-11:57 pm

1 stop7h 06m

$334

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 11/19

6:14 am-10:27 am

1 stop6h 13m

Rapid City

Sun 11/23

4:25 pm-11:50 pm

1 stop5h 25m

$339

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 11/19

3:10 pm-9:25 pm

3 stops32h 15m

Rapid City

Sun 11/23

10:10 pm-8:53 am

3 stops32h 43m

$487

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 11/18

10:34 am-5:00 pm

2 stops8h 26m

Rapid City

Thu 11/20

8:45 am-7:05 pm

2 stops8h 20m

$516

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 11/19

6:00 am-12:40 pm

2 stops8h 40m

Rapid City

Sun 11/23

7:10 am-7:05 pm

2 stops9h 55m

$535

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 cheapest month to fly to Rapid City?

The month of October is, on average, the cheapest month to fly to Rapid City from Philadelphia, with most prices found around $478. If you aren’t able to travel to Rapid City during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $494.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Tuesday is the cheapest day to fly to Rapid City from Philadelphia. The lowest ticket price found for a Tuesday departure recently was $586. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Thursday, with ticket prices averaging around $704.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is at noon. Flights from Philadelphia to Rapid City during this time can be as low as $597. Flights in the morning are often more expensive with an average ticket price of $647.

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 $576 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 $424 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

Direct flights

None
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 40m 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
United AirlinesPriceFrom $297Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
DeltaPriceFrom $323Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $384Free CancellationRating
7.2
11,042 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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