$1,285 Find Cheap Flights from St. Louis to Guam - Compare and Save

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Book Cheap St. Louis to Guam Plane Tickets

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Guam

Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
8:40 am - 3:45 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
63h 05m2 stops San Francisco Tokyo Narita
United Airlines Logo
7:45 am - 9:52 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
30h 07m2 stops Honolulu Denver Intl
$1,285United Airlines
Mon, Dec 7 - Sat, Dec 12
Alaska Airlines Logo
6:04 am - 2:45 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
40h 41m2 stops Seattle/Tacoma Intl Tokyo Narita
Alaska Airlines Logo
4:45 pm - 11:59 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
47h 14m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,344Alaska Airlines
Mon, Dec 7 - Fri, Dec 11
Alaska Airlines Logo
6:04 am - 2:45 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
40h 41m2 stops Seattle/Tacoma Intl Tokyo Narita
Alaska Airlines Logo
4:45 pm - 4:40 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
39h 55m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,394Alaska Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
8:40 am - 3:45 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
63h 05m2 stops San Francisco Tokyo Narita
United Airlines Logo
7:45 am - 9:52 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
30h 07m2 stops Honolulu Denver Intl
$1,413United Airlines
Fri, Feb 12 - Mon, Feb 15
United Airlines Logo
6:10 am - 3:45 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
41h 35m2 stops Houston George Bush Intcntl Tokyo Narita
United Airlines Logo
7:45 am - 1:13 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
21h 28m2 stops Honolulu Denver Intl
$1,670United Airlines
Mon, Apr 12 - Tue, Apr 27
United Airlines Logo
6:15 am - 6:05 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
20h 50m2 stops Houston George Bush Intcntl Honolulu
United Airlines Logo
7:10 am - 8:59 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
28h 49m2 stops Honolulu Denver Intl
$1,919United Airlines
Tue, Nov 17 - Mon, Nov 23
Delta Logo
6:13 am - 3:05 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
40h 52m2 stops Minneapolis St Paul Incheon Intl
Delta Logo
2:40 am - 9:42 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
35h 02m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$2,055Delta
Sat, Nov 28 - Fri, Dec 4
Delta Logo
6:40 am - 3:05 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
40h 25m2 stops Detroit Metropolitan Wayne County Incheon Intl
Delta Logo
2:40 am - 8:32 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
33h 52m2 stops Incheon Intl Detroit Metropolitan Wayne County
$2,155Delta
Thu, Feb 11 - Tue, Feb 16
United Airlines Logo
6:10 am - 7:00 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
20h 50m2 stops Houston George Bush Intcntl Honolulu
United Airlines Logo
7:45 am - 1:13 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
21h 28m2 stops Honolulu Denver Intl
$2,229United Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
6:10 am - 7:00 pmSTL  Lambert-St Louis-GUM Tamuning Guam Intl
20h 50m2 stops Houston George Bush Intcntl Honolulu
United Airlines Logo
7:45 am - 7:30 pmGUM  Tamuning Guam Intl-STL Lambert-St Louis
27h 45m3 stops Honolulu San Francisco Newark
$2,279United Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Guam flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What are the cheapest fares from St. Louis to Guam right now?

The cheapest fare from St. Louis to Guam in the last week was $1,285 round-trip, to Tamuning Guam Intl (GUM).

Which airport in Guam is the cheapest to fly to from St. Louis?

All flights from St. Louis to Guam arrive at Tamuning Guam Intl (GUM). On average, round-trip fares are around $1,995.

Find deals

Key details for St. Louis to Guam flights

Cheapest flight

$1,285
Round-trip flight from St. Louis to Tamuning

Your St. Louis to Guam flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Is now a good time to book a flight from St. Louis to Guam?

    Fares from St. Louis to Guam are around their usual level right now. A round-trip under $1,258 is considered a good deal, so it's worth keeping an eye out, or setting a Price Alert to catch price changes.

  • What are the main airports serving Guam?

    Flights to Guam all arrive at Tamuning Guam Intl (GUM).

  • Which cabin classes are available on flights from St. Louis to Guam?

    On flights from St. Louis to Guam you can only book Economy Class.

  • What are some popular landmarks in Guam?

    KAYAK travelers' favorite landmarks in Guam include:

    • Tumon Bay
    • Dusit Thani Guam Resort and Convention Center

Your guide to booking St. Louis to Guam flights

Get tips on when to book, when to fly and what to know before your trip.
  • Flying on Tuesday is usually the cheapest. Flights on Thursday cost about 37% more on average, so being flexible with your travel dates could help you save.
  • Start your trip in Tamuning, which is the most popular destination in Guam. From there, it's easy to continue on to other popular destinations such as Yona, Dededo and Barrigada.

More options for your flight from St. Louis to Guam

Complete your trip to Guam with a hotel stay or car rental

Car rentals in Guam
Hotels in Guam
Vacations in Guam