Cheap Flights from Waukegan (UGN) to Rapid City (RAP)

Popular airlines from Waukegan, IL (UGN-Waukegan Regional) to Rapid City Regional Airport (RAP)

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Frequently asked questions

How much does a flight from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP) cost?
Snag a cheap one-way flight or cheap return flight from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP)?
Flying in is a good way to save, as it's the cheapest month for flights between UGN and RAP. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP)?
To find the cheapest airline flying from UGN to RAP, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP)?
You'll have to take a flight with a layover when traveling from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from UGN to RAP?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP)?
Select a flight from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP) last-minute?
Booking your ticket from UGN to RAP just before your getaway is typically more expensive. However, if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an UGN to RAP flight and hotel package?
Compared with arranging hotels and flights separately, booking an UGN to RAP flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our wide range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Waukegan Regional Airport (UGN) to Rapid City Regional Airport (RAP)?
It's usually possible to cancel or reschedule your UGN to RAP flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Waukegan Regional
Destination airport
Rapid City Regional
Distance
771 mi

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Waukegan to Rapid City Flights

The cheapest times to fly from Waukegan to Rapid City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Waukegan to Rapid City are during the month of . You can find some of the cheapest flights from Waukegan to Rapid City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Waukegan to Rapid City

Sunday is one of the best days to book for cheap flights from Waukegan to Rapid City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Waukegan to Rapid City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Waukegan to Rapid City in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Waukegan to Rapid City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Waukegan to Rapid City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Waukegan to Rapid City Flights

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