Cheap Flights from St. Louis (STL) to Unalakleet (UNK)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Unalakleet, AK (UNK)

Cheap Flights from St. Louis to Unalakleet (STL-UNK)

Prices were available within the past 7 days and start at for one-way flights and $1,913 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 30 - Thu, Oct 2
STL
St. Louis
UNK
Unalakleet
$1,913 Roundtrip, found 5 days ago
$1,913
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Sep 30 from St. Louis to Unalakleet, returning Thu, Oct 2, priced at $1,913 found 5 days ago
Alaska Airlines
Mon, Sep 29 - Thu, Oct 2
STL
St. Louis
UNK
Unalakleet
$1,920 Roundtrip, found 5 days ago
$1,920
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Sep 29 from St. Louis to Unalakleet, returning Thu, Oct 2, priced at $1,920 found 5 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK) cost?
Lock in a cheap one-way flight or cheap return flight from $1,913 from Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK)?
The cheapest month to fly from STL to UNK is September, when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from STL to UNK. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK)?
There aren't any daily direct flights available from Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from STL to UNK?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, time of year 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 Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK) route, fly before 3 PM. Later flights have a 22% higher chance of being 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 Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK) last-minute?
Waiting until right before your break to book a ticket from STL to UNK often results in higher prices. While you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for the best chance of getting a bargain.
Is it cheaper to book a STL to UNK flight and hotel package?
You'll typically save money by securing a STL to UNK flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Unalakleet Airport (UNK)?
It's usually possible to cancel or reschedule your STL to UNK flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Unalakleet
Roundtrip price
$1,913
Distance
3274 mi

Book with confidence

Book with confidence

St. Louis to Unalakleet Flights

The cheapest times to fly from St. Louis to Unalakleet

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

 

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

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

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 Unalakleet in 2025. 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 St. Louis to Unalakleet 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 Unalakleet 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 Unalakleet Flights

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*Available to One Key members.