Cheap Flights from St. Louis (STL) to Anchorage (MRI)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Anchorage, AK (MRI-Merrill Field)

Alternative airports near Anchorage

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

Select flight to Ted Stevens Anchorage Intl. ANC. Cheapest option available. Average driving time to city center is 10 minutes. Flights from $615
ANC
Ted Stevens Anchorage Intl.
Cheapest
Average driving time to city center10 min
Flights from $615

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Merrill Field Airport (MRI) cost?
Lock in a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Merrill Field Airport (MRI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Merrill Field Airport (MRI)?
The cheapest month to fly from STL to MRI is , when demand is low. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Merrill Field Airport (MRI)?
To find the cheapest airline that'll fly you from STL to MRI, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Merrill Field Airport (MRI)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Merrill Field Airport (MRI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to MRI?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the season, 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 Lambert-St. Louis Intl. Airport (STL) to Merrill Field Airport (MRI)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Merrill Field Airport (MRI) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Merrill Field Airport (MRI) last-minute?
Booking your ticket from STL to MRI just before your journey is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a STL to MRI flight and hotel package?
You'll generally save money by securing a STL to MRI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Merrill Field Airport (MRI)?
It's usually possible to cancel or reschedule your STL to MRI flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check 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
Lambert-St. Louis Intl.
Destination airport
Merrill Field
Distance
2924 mi

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St. Louis to Anchorage Flights

The cheapest times to fly from St. Louis to Anchorage

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

 

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

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

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 Anchorage 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 Anchorage 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 Anchorage 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 Anchorage Flights

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*Available to One Key members.