$238 Cheap United flights St. Louis (STL) to Anchorage (ANC)

View $238 flight on Mon, Sep 15, 2025Opens in a new window

$238 Cheap United flights St. Louis (STL) to Anchorage (ANC)

Prices were available within the past 7 days and start at $238 for one-way flights and $474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Sep 12 - Sun, Sep 21
STL
St. Louis
ANC
Anchorage
$474 Roundtrip, found 1 day ago
$474
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from St. Louis to Anchorage, returning Sun, Sep 21, priced at $474 found 1 day ago
United
Fri, Sep 12 - Sun, Sep 21
STL
St. Louis
ANC
Anchorage
$483 Roundtrip, found 1 day ago
$483
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from St. Louis to Anchorage, returning Sun, Sep 21, priced at $483 found 1 day ago
United
Fri, Sep 12 - Sun, Sep 21
STL
St. Louis
ANC
Anchorage
$484 Roundtrip, found 1 day ago
$484
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 12 from St. Louis to Anchorage, returning Sun, Sep 21, priced at $484 found 1 day ago
United
Fri, Sep 19 - Fri, Sep 26
STL
St. Louis
ANC
Anchorage
$491 Roundtrip, found 4 days ago
$491
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 19 from St. Louis to Anchorage, returning Fri, Sep 26, priced at $491 found 4 days ago
United
Fri, Oct 3 - Mon, Oct 6
STL
St. Louis
ANC
Anchorage
$504 Roundtrip, found 4 days ago
$504
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 3 from St. Louis to Anchorage, returning Mon, Oct 6, priced at $504 found 4 days ago
United
Sat, Sep 6 - Tue, Sep 9
STL
St. Louis
ANC
Anchorage
$512 Roundtrip, found 14 hours ago
$512
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Sep 6 from St. Louis to Anchorage, returning Tue, Sep 9, priced at $512 found 14 hours ago
Flights from St. Louis (STL) to Anchorage (ANC)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Ted Stevens Anchorage Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
2929 mi

Frequently asked questions

How much is a United Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Ted Stevens Anchorage Intl. Airport (ANC)?
Set the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $474 from STL to ANC. Affordable one-way tickets from $238 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from STL to ANC with United Airlines?
Look for one-way or round-trip flights to Anchorage in January or November. You could find lower fares with United Airlines during these off-peak travel months.
What is the cheapest time to book flights from Lambert-St. Louis Intl. Airport (STL) to Ted Stevens Anchorage Intl. Airport (ANC) with United Airlines?
Search for cheap United Airlines flights from Lambert-St. Louis Intl. Airport (STL) to Ted Stevens Anchorage Intl. Airport (ANC) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Ted Stevens Anchorage Intl. Airport (ANC)?
Fill in your dates, hit search and tick the "Nonstop" filter on Expedia to browse any direct flights from STL to ANC with United Airlines or another carrier.
What is the earliest United Airlines flight from STL to ANC?
To find the earliest departures from STL to ANC with United Airlines, sort your results by "Early Morning" and "Morning." Booking an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Anchorage?
United Airlines flights from Lambert-St. Louis Intl. Airport (STL) to Anchorage come in to land at Ted Stevens Anchorage Intl. Airport (ANC). This is the main entry point to this destination.
Why fly with United Airlines from STL to ANC?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to fly from STL to ANC with United Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can earn OneKeyCash™* alongside United Airlines's loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Ted Stevens Anchorage Intl. Airport (ANC)?
Depending on the type of ticket you purchased, a fee typically applies if you change or cancel your booking more than 24 hours after it's been confirmed. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when looking for flights. For more details on canceling or modifying your reservation, go to "Trips," select your flight and click on "Manage Booking."

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