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Cheap flights from Philadelphia to Rapid City from $179

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 1/14. 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.
United Airlines Logo
6:30 am - 1:12 pm
PHL
-
RAP
8h 42m2 stops
United Airlines Logo
12:35 pm - 11:30 pm
RAP
-
PHL
8h 55m1 stop
$294United Airlines
Tue, Jan 6 - Sat, Jan 10
Delta Logo
6:00 am - 10:11 am
PHL
-
RAP
6h 11m1 stop
Delta Logo
11:00 am - 5:59 pm
RAP
-
PHL
4h 59m1 stop
$309Delta
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
8:09 am - 1:12 pm
PHL
-
RAP
7h 03m1 stop
United Airlines Logo
2:40 pm - 11:30 pm
RAP
-
PHL
6h 50m1 stop
$314United Airlines
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
6:30 am - 1:12 pm
PHL
-
RAP
8h 42m2 stops
United Airlines Logo
7:00 am - 9:36 pm
RAP
-
PHL
12h 36m2 stops
$316United Airlines
Tue, Jan 6 - Sat, Jan 10
Delta Logo
5:22 pm - 10:27 pm
PHL
-
RAP
7h 05m2 stops
Delta Logo
11:00 am - 11:00 pm
RAP
-
PHL
10h 00m2 stops
$319Delta
Sat, Mar 7 - Tue, Mar 10
Delta Logo
11:45 am - 3:10 pm
PHL
-
RAP
5h 25m1 stop
Delta Logo
4:00 pm - 11:40 pm
RAP
-
PHL
5h 40m1 stop
$344Delta
Wed, Apr 15 - Tue, Apr 21
United Airlines Logo
3:43 pm - 8:32 pm
PHL
-
RAP
6h 49m1 stop
United Airlines Logo
2:40 pm - 11:32 pm
RAP
-
PHL
6h 52m1 stop
$349United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
3:43 pm - 8:32 pm
PHL
-
RAP
6h 49m1 stop
United Airlines Logo
5:10 am - 5:34 pm
RAP
-
PHL
10h 24m2 stops
$354United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
10:10 am - 7:14 pm
PHL
-
RAP
11h 04m2 stops
United Airlines Logo
5:10 am - 5:34 pm
RAP
-
PHL
10h 24m2 stops
$359United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
3:43 pm - 8:32 pm
PHL
-
RAP
6h 49m1 stop
United Airlines Logo
5:10 am - 3:50 pm
RAP
-
PHL
8h 40m1 stop
$369United Airlines
Sat, Jan 31 - Tue, Feb 3

United Airlines flights from Philadelphia to Rapid City

Our best United Airlines deals on Philadelphia to Rapid City flight tickets
United Airlines
Jan 6
PHL6:30 amPhiladelphia
8h 42m
2 stops
RAP1:12 pmRapid City
Jan 10
RAP12:35 pmRapid City
8h 55m
1 stop
PHL11:30 pmPhiladelphia
$294
Find similar
United Airlines
Jan 6
PHL8:09 amPhiladelphia
7h 03m
1 stop
RAP1:12 pmRapid City
Jan 10
RAP2:40 pmRapid City
6h 50m
1 stop
PHL11:30 pmPhiladelphia
$314
Find similar
United Airlines
Jan 6
PHL6:30 amPhiladelphia
8h 42m
2 stops
RAP1:12 pmRapid City
Jan 10
RAP7:00 amRapid City
12h 36m
2 stops
PHL9:36 pmPhiladelphia
$316
Find similar

American Airlines flights from Philadelphia to Rapid City

Our best American Airlines deals on Philadelphia to Rapid City flight tickets
American Airlines
Apr 21
PHL5:00 amPhiladelphia
8h 14m
1 stop
RAP11:14 amRapid City
Apr 23
RAP11:46 amRapid City
8h 20m
1 stop
PHL10:06 pmPhiladelphia
$451
Find similar
American Airlines
May 15
PHL5:00 amPhiladelphia
8h 14m
1 stop
RAP11:14 amRapid City
May 25
RAP4:40 pmRapid City
6h 19m
1 stop
PHL12:59 amPhiladelphia
$685
Find similar
American Airlines
Dec 25
PHL4:30 pmPhiladelphia
6h 50m
1 stop
RAP9:20 pmRapid City
Dec 29
RAP2:20 pmRapid City
7h 22m
1 stop
PHL11:42 pmPhiladelphia
$869
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 December 11, 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

Tue 1/6

6:30 am-1:12 pm

2 stops8h 42m

Rapid City

Sat 1/10

12:35 pm-11:30 pm

1 stop8h 55m

$294

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 3/7

6:00 am-10:11 am

1 stop6h 11m

Rapid City

Tue 3/10

11:00 am-5:59 pm

1 stop4h 59m

$309

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 1/6

8:09 am-1:12 pm

1 stop7h 03m

Rapid City

Sat 1/10

2:40 pm-11:30 pm

1 stop6h 50m

$314

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 1/6

6:30 am-1:12 pm

2 stops8h 42m

Rapid City

Sat 1/10

7:00 am-9:36 pm

2 stops12h 36m

$316

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 3/7

5:22 pm-10:27 pm

2 stops7h 05m

Rapid City

Tue 3/10

11:00 am-11:00 pm

2 stops10h 00m

$319

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 4/15

11:45 am-3:10 pm

1 stop5h 25m

Rapid City

Tue 4/21

4:00 pm-11:40 pm

1 stop5h 40m

$344

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 1/31

3:43 pm-8:32 pm

1 stop6h 49m

Rapid City

Tue 2/3

2:40 pm-11:32 pm

1 stop6h 52m

$349

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 1/31

3:43 pm-8:32 pm

1 stop6h 49m

Rapid City

Tue 2/3

5:10 am-5:34 pm

2 stops10h 24m

$354

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 1/31

10:10 am-7:14 pm

2 stops11h 04m

Rapid City

Tue 2/3

5:10 am-5:34 pm

2 stops10h 24m

$359

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 1/31

3:43 pm-8:32 pm

1 stop6h 49m

Rapid City

Tue 2/3

5:10 am-3:50 pm

1 stop8h 40m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 cheapest month to fly to Rapid City?

The month of November is, on average, the cheapest month to fly to Rapid City from Philadelphia, with most prices found around $450. If you aren’t able to travel to Rapid City during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $478.

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 $556 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

Fastest flight time

5h 32m

Direct flights

None
The fastest flight from Philadelphia to Rapid City takes 5h 32m
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 32m 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
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $384Free CancellationRating
7.2
11,050 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
Spearfish
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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