The cheapest times to fly from ANC to STL are

  • January 1st to February 25th (except the week of February 12th)
  • March 19th to April 1st
  • August 6th to November 18th
  • early December

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ANC to STL is mid August. Prices can be as high as $1097 for Sunday flights during mid December, or as low as $450 for Tuesday flights around mid August.


When to Fly to St. Louis

Flying from Anchorage, AK (ANC) to St. Louis, MO (STL) will usually cost between $479 to $784 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid August with an average ticket price of $469. Due to high demand the most expensive time to fly is mid December, with an average price of $842. Planning your trip to low-cost times can easily save you $373 on economy flights and even more on first-class flights. Generally, any price below $550 can be considered a good price for a round-trip ANC to STL flight.

See below for a graph of average weekly prices for the ANC to STL route. All prices are for round-trip tickets in USD.

ANC to STL Flight Prices

Compared to other flights, the ANC to STL flight is cheaper than the average and costs less than the average flight leaving from Anchorage. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $61 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $554. Return trip prices are from the STL to ANC flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ANC to STL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 6 hour 15 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from ANC to STL? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Alaska, American, Cape Air, Delta, Singapore Airlines, Sun Country Airlines, United, and potentially more during busy seasons.

How far away is it from St Louis Lambert International Airport to Ted Stevens Anchorage International Airport?

The distance between the two airports is roughly 2929 miles or 4714 kilometers.

How long does it take to fly from ANC to STL?

The real-world flight time for a nonstop ANC to STL flight is about 6 hour 15 minutes.

How many flights go between Anchorage, AK and St. Louis, MO?

It depends on the day of the week and the date, but a typical day might have around 72 available flights from ANC to STL.


Airport Location Info


Departing Airport

Origination code ANC
Origination airport name Ted Stevens Anchorage International Airport
City Anchorage, AK
Country the United States
Latitude 61.2
Longitude -150

Return Airport

Destination code STL
Destination airport name St Louis Lambert International Airport
City St. Louis, MO
Country the United States
Latitude 38.7
Longitude -90.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.