$218 Cheap Flights from Rhinelander (RHI) to St. Louis (STL)

View $218 flight on Sun, Dec 21, 2025Opens in a new window

Popular airlines from Rhinelander, WI (RHI-Oneida County) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Rhinelander to St. Louis (RHI-STL)

Prices were available within the past 7 days and start at $218 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 10 - Mon, Dec 15
RHI
Rhinelander
STL
St. Louis
$209 Roundtrip, found 6 days ago
$209
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 10 from Rhinelander to St. Louis, returning Mon, Dec 15, priced at $209 found 6 days ago
Delta
Fri, Dec 12 - Mon, Dec 15
RHI
Rhinelander
STL
St. Louis
$219 Roundtrip, found 6 days ago
$219
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 12 from Rhinelander to St. Louis, returning Mon, Dec 15, priced at $219 found 6 days ago
Delta
Tue, Dec 9 - Mon, Dec 15
RHI
Rhinelander
STL
St. Louis
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 9 from Rhinelander to St. Louis, returning Mon, Dec 15, priced at $357 found 1 day ago
Delta
Tue, Dec 9 - Sat, Dec 13
RHI
Rhinelander
STL
St. Louis
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 9 from Rhinelander to St. Louis, returning Sat, Dec 13, priced at $387 found 1 day ago
Delta
Sun, Dec 7 - Mon, Dec 15
RHI
Rhinelander
STL
St. Louis
$407 Roundtrip, found 1 day ago
$407
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Dec 7 from Rhinelander to St. Louis, returning Mon, Dec 15, priced at $407 found 1 day ago
Delta
Wed, Dec 3 - Mon, Dec 15
RHI
Rhinelander
STL
St. Louis
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from Rhinelander to St. Louis, returning Mon, Dec 15, priced at $417 found 1 day ago
Delta
Wed, Dec 10 - Sat, Dec 20
RHI
Rhinelander
STL
St. Louis
$420 Roundtrip, found 6 days ago
$420
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 10 from Rhinelander to St. Louis, returning Sat, Dec 20, priced at $420 found 6 days ago
Delta
Fri, Dec 12 - Sat, Dec 20
RHI
Rhinelander
STL
St. Louis
$430 Roundtrip, found 6 days ago
$430
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 12 from Rhinelander to St. Louis, returning Sat, Dec 20, priced at $430 found 6 days ago
Delta
Thu, Dec 4 - Mon, Dec 15
RHI
Rhinelander
STL
St. Louis
$437 Roundtrip, found 1 day ago
$437
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Dec 4 from Rhinelander to St. Louis, returning Mon, Dec 15, priced at $437 found 1 day ago
Delta
Wed, Dec 3 - Fri, Dec 12
RHI
Rhinelander
STL
St. Louis
$447 Roundtrip, found 1 day ago
$447
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from Rhinelander to St. Louis, returning Fri, Dec 12, priced at $447 found 1 day ago

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Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $298
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $298
Flights from Rhinelander (RHI) to St. Louis (STL)
Origin airport
Oneida County
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Delta
Roundtrip price
$209
Distance
477 mi

Rhinelander to St. Louis Flights

The cheapest times to fly from Rhinelander to St. Louis

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 Rhinelander to St. Louis are during the month of December. You can find some of the cheapest flights from Rhinelander to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rhinelander to St. Louis

Sunday is one of the best days to book for cheap flights from Rhinelander to St. Louis: 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 Rhinelander to St. Louis

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 Rhinelander to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $218 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 Rhinelander to St. Louis 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 Rhinelander to St. Louis 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.

 

Frequently asked questions

How much does a flight from Oneida County Airport (RHI) to Lambert-St. Louis Intl. Airport (STL) cost?
Snag a cheap one-way flight from $218 or cheap return flight from $209 from Oneida County Airport (RHI) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Oneida County Airport (RHI) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from RHI to STL is December, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Oneida County Airport (RHI) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from RHI to STL. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Oneida County Airport (RHI) to Lambert-St. Louis Intl. Airport (STL)?
You'll have to hop on a flight with a layover when traveling from Oneida County Airport (RHI) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from RHI to STL?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change 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 Oneida County Airport (RHI) to Lambert-St. Louis Intl. Airport (STL)?
To reach Lambert-St. Louis Intl. Airport (STL) on schedule, choose a flight that leaves from Oneida County Airport (RHI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Oneida County Airport (RHI) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from RHI to STL are generally more expensive. To lock in the best rates, start searching for flights well ahead of time. That said, if you can play around with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book a RHI to STL flight and hotel package?
Booking a RHI to STL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Oneida County Airport (RHI) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your RHI to STL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.