Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Rapid City from $156

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 4/15. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Philadelphia to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 11:23 am
PHL
-
RAP
7h 23m
1 stop
American Airlines Logo
11:53 am - 10:24 pm
RAP
-
PHL
8h 31m
1 stop
$339American Airlines
Thu, Apr 23 - Thu, Apr 30
Delta Logo
6:57 pm - 10:27 pm
PHL
-
RAP
5h 30m
1 stop
Delta Logo
2:25 pm - 11:00 pm
RAP
-
PHL
6h 35m
1 stop
$364Delta
Sat, Aug 8 - Sat, Aug 15
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
$379Delta
Wed, Apr 8 - Sat, Apr 11
American Airlines Logo
6:00 am - 12:30 pm
PHL
-
RAP
8h 30m
1 stop
American Airlines Logo
12:41 pm - 12:19 am
RAP
-
PHL
9h 38m
1 stop
$391American Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
1:47 pm - 9:58 pm
PHL
-
RAP
10h 11m
2 stops
American Airlines Logo
11:53 am - 8:07 am
RAP
-
PHL
18h 14m
1 stop
$395American Airlines
Wed, Apr 29 - Sun, May 3
American Airlines Logo
6:00 am - 12:30 pm
PHL
-
RAP
8h 30m
1 stop
American Airlines Logo
1:00 pm - 9:56 pm
RAP
-
PHL
6h 56m
1 stop
$401American Airlines
Tue, Sep 1 - Tue, Sep 8
Delta Logo
6:57 pm - 10:27 pm
PHL
-
RAP
5h 30m
1 stop
Delta Logo
4:28 pm - 11:22 pm
RAP
-
PHL
4h 54m
1 stop
$419Delta
Sat, Jul 25 - Sat, Aug 1
Delta Logo
5:16 am - 1:41 pm
PHL
-
RAP
10h 25m
2 stops
Delta Logo
2:31 pm - 11:57 pm
RAP
-
PHL
7h 26m
1 stop
$424Delta
Wed, Jul 29 - Tue, Aug 4
American Airlines Logo
4:20 pm - 9:58 pm
PHL
-
RAP
7h 38m
1 stop
American Airlines Logo
3:23 pm - 12:31 am
RAP
-
PHL
7h 08m
1 stop
$428American Airlines
Tue, May 19 - Wed, May 27
Delta Logo
6:57 pm - 10:27 pm
PHL
-
RAP
5h 30m
1 stop
Delta Logo
4:28 pm - 11:22 pm
RAP
-
PHL
4h 54m
1 stop
$429Delta
Sat, Jul 25 - Sat, Aug 1

Delta flights from Philadelphia to Rapid City

Our best Delta deals on Philadelphia to Rapid City flight tickets
Delta
Aug 8
PHL6:57 pmPhiladelphia
5h 30m
1 stop
RAP10:27 pmRapid City
Aug 15
RAP2:25 pmRapid City
6h 35m
1 stop
PHL11:00 pmPhiladelphia
$364
Delta
Apr 8
PHL6:00 amPhiladelphia
6h 20m
1 stop
RAP10:20 amRapid City
Apr 11
RAP11:03 amRapid City
6h 04m
1 stop
PHL7:07 pmPhiladelphia
$379
Delta
Jul 25
PHL6:57 pmPhiladelphia
5h 30m
1 stop
RAP10:27 pmRapid City
Aug 1
RAP4:28 pmRapid City
4h 54m
1 stop
PHL11:22 pmPhiladelphia
$419

American Airlines flights from Philadelphia to Rapid City

Our best American Airlines deals on Philadelphia to Rapid City flight tickets
American Airlines
Apr 23
PHL6:00 amPhiladelphia
7h 23m
1 stop
RAP11:23 amRapid City
Apr 30
RAP11:53 amRapid City
8h 31m
1 stop
PHL10:24 pmPhiladelphia
$339
American Airlines
Sep 1
PHL6:00 amPhiladelphia
8h 30m
1 stop
RAP12:30 pmRapid City
Sep 8
RAP12:41 pmRapid City
9h 38m
1 stop
PHL12:19 amPhiladelphia
$391
American Airlines
Apr 29
PHL1:47 pmPhiladelphia
10h 11m
2 stops
RAP9:58 pmRapid City
May 3
RAP11:53 amRapid City
18h 14m
1 stop
PHL8:07 amPhiladelphia
$395

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 March 28, 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

Thu 4/23

6:00 am-11:23 am

1 stop7h 23m

Rapid City

Thu 4/30

11:53 am-10:24 pm

1 stop8h 31m

$339

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 8/8

6:57 pm-10:27 pm

1 stop5h 30m

Rapid City

Sat 8/15

2:25 pm-11:00 pm

1 stop6h 35m

$364

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 4/8

6:00 am-10:20 am

1 stop6h 20m

Rapid City

Sat 4/11

11:03 am-7:07 pm

1 stop6h 04m

$379

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 9/1

6:00 am-12:30 pm

1 stop8h 30m

Rapid City

Tue 9/8

12:41 pm-12:19 am

1 stop9h 38m

$391

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 4/29

1:47 pm-9:58 pm

2 stops10h 11m

Rapid City

Sun 5/3

11:53 am-8:07 am

1 stop18h 14m

$395

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 9/1

6:00 am-12:30 pm

1 stop8h 30m

Rapid City

Tue 9/8

1:00 pm-9:56 pm

1 stop6h 56m

$401
Quickest round-trip

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 7/25

6:57 pm-10:27 pm

1 stop5h 30m

Rapid City

Sat 8/1

4:28 pm-11:22 pm

1 stop4h 54m

$419

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 7/29

5:16 am-1:41 pm

2 stops10h 25m

Rapid City

Tue 8/4

2:31 pm-11:57 pm

1 stop7h 26m

$424

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 5/19

4:20 pm-9:58 pm

1 stop7h 38m

Rapid City

Wed 5/27

3:23 pm-12:31 am

1 stop7h 08m

$428

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 7/25

6:57 pm-10:27 pm

1 stop5h 30m

Rapid City

Sat 8/1

4:28 pm-11:22 pm

1 stop4h 54m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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 $498 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 $356 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 30m

Direct flights

None
The fastest flight from Philadelphia to Rapid City takes 5h 30m
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 30m 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
8,356 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,499 reviews
Search United Airlines flights
American AirlinesPriceFrom $384Free CancellationRating
7.1
11,520 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
Hot Springs
Wall

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.

An easier way to manage your Rapid City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/27
Mon 5/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States