$374 Cheap Flights from St. Louis (STL) to Dickinson (DIK)

View $374 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Dickinson, ND (DIK-Theodore Roosevelt Regional)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from St. Louis to Dickinson (STL-DIK)

Prices were available within the past 7 days and start at $374 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 18 - Sat, Dec 6
STL
St. Louis
DIK
Dickinson
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 18 from St. Louis to Dickinson, returning Sat, Dec 6, priced at $308 found 2 days ago
United
Tue, Nov 4 - Wed, Nov 19
STL
St. Louis
DIK
Dickinson
$313 Roundtrip, found 2 days ago
$313
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from St. Louis to Dickinson, returning Wed, Nov 19, priced at $313 found 2 days ago
United
Tue, Nov 4 - Sat, Nov 8
STL
St. Louis
DIK
Dickinson
$318 Roundtrip, found 3 days ago
$318
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 4 from St. Louis to Dickinson, returning Sat, Nov 8, priced at $318 found 3 days ago
United
Sat, Nov 1 - Wed, Nov 19
STL
St. Louis
DIK
Dickinson
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 1 from St. Louis to Dickinson, returning Wed, Nov 19, priced at $338 found 2 days ago
United
Tue, Nov 4 - Sat, Nov 22
STL
St. Louis
DIK
Dickinson
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from St. Louis to Dickinson, returning Sat, Nov 22, priced at $343 found 2 days ago
United
Tue, Nov 4 - Fri, Nov 14
STL
St. Louis
DIK
Dickinson
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 4 from St. Louis to Dickinson, returning Fri, Nov 14, priced at $349 found 5 days ago
United
Sat, Nov 1 - Sat, Nov 22
STL
St. Louis
DIK
Dickinson
$368 Roundtrip, found 2 days ago
$368
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 1 from St. Louis to Dickinson, returning Sat, Nov 22, priced at $368 found 2 days ago
United
Thu, Nov 27 - Tue, Dec 9
STL
St. Louis
DIK
Dickinson
$374 Roundtrip, found 2 days ago
$374
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 27 from St. Louis to Dickinson, returning Tue, Dec 9, priced at $374 found 2 days ago
United
Sat, Nov 22 - Fri, Dec 12
STL
St. Louis
DIK
Dickinson
$377 Roundtrip, found 2 days ago
$377
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 22 from St. Louis to Dickinson, returning Fri, Dec 12, priced at $377 found 2 days ago
United
Sat, Nov 22 - Fri, Dec 5
STL
St. Louis
DIK
Dickinson
$383 Roundtrip, found 6 days ago
$383
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 22 from St. Louis to Dickinson, returning Fri, Dec 5, priced at $383 found 6 days ago
United
Tue, Nov 4 - Tue, Nov 18
STL
St. Louis
DIK
Dickinson
$388 Roundtrip, found 2 days ago
$388
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from St. Louis to Dickinson, returning Tue, Nov 18, priced at $388 found 2 days ago

Alternative airports near Dickinson

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

Select flight to Theodore Roosevelt Regional DIK. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $313
DIK
Theodore Roosevelt Regional
CheapestClosest
Average driving time to city center9 min
Flights from $313

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Theodore Roosevelt Regional Airport (DIK) cost?
Grab a cheap one-way flight from $374 or cheap return flight from $308 from Lambert-St. Louis Intl. Airport (STL) to Theodore Roosevelt Regional Airport (DIK) 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 Lambert-St. Louis Intl. Airport (STL) to Theodore Roosevelt Regional Airport (DIK)?
The cheapest month to fly from STL to DIK is November, when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Theodore Roosevelt Regional Airport (DIK)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to DIK flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Theodore Roosevelt Regional Airport (DIK)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Theodore Roosevelt Regional Airport (DIK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to DIK?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Theodore Roosevelt Regional Airport (DIK)?
To reach Theodore Roosevelt Regional Airport (DIK) on time, pick a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood 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 Lambert-St. Louis Intl. Airport (STL) to Theodore Roosevelt Regional Airport (DIK) last-minute?
Waiting until just before your departure to book your flight from STL to DIK often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a STL to DIK flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to DIK flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Theodore Roosevelt Regional Airport (DIK)?
If you reserved your STL to DIK 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 fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Theodore Roosevelt Regional
Roundtrip price
$308
Distance
839 mi

Book with confidence

St. Louis to Dickinson Flights

The cheapest times to fly from St. Louis to Dickinson

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

 

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

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

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 St. Louis to Dickinson in 2025. You can also book with separate airlines for your outbound and return journeys, from $374 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 St. Louis to Dickinson 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 St. Louis to Dickinson 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.

 

St. Louis to Dickinson Flights

Explore a world of travel with Expedia

*Available to One Key members.