$217 Find Cheap Flights from St. Louis to O'ahu - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to O'ahu departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap St. Louis to O'ahu Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to O'ahu that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to O'ahu

Tue, Sep 15 - Tue, Sep 22
Delta Logo
6:15 am - 1:34 pm
STL
-
HNL
12h 19m
1 stop
Delta Logo
2:50 pm - 9:29 am
HNL
-
STL
13h 39m
1 stop
$434Delta
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
9:00 am - 3:16 pm
STL
-
HNL
11h 16m
1 stop
United Airlines Logo
4:00 pm - 8:39 am
HNL
-
STL
11h 39m
1 stop
$434United Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
1:36 pm - 7:15 pm
STL
-
HNL
10h 39m
1 stop
United Airlines Logo
7:40 pm - 12:40 pm
HNL
-
STL
12h 00m
1 stop
$434United Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
11:01 am - 8:16 pm
STL
-
HNL
14h 15m
2 stops
American Airlines Logo
9:51 pm - 1:44 pm
HNL
-
STL
10h 53m
1 stop
$440American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
10:16 am - 8:10 pm
STL
-
HNL
14h 54m
2 stops
American Airlines Logo
2:00 pm - 9:24 am
HNL
-
STL
14h 24m
2 stops
$445American Airlines
Tue, Sep 22 - Tue, Sep 29
Delta Logo
6:40 am - 2:00 pm
STL
-
HNL
12h 20m
1 stop
Delta Logo
4:13 pm - 10:31 am
HNL
-
STL
13h 18m
1 stop
$454Delta
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
6:29 am - 8:26 pm
STL
-
HNL
18h 57m
2 stops
Multiple Airlines Logo
2:56 pm - 2:21 pm
HNL
-
STL
18h 25m
1 stop
$483Multiple Airlines
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
7:00 am - 9:32 pm
STL
-
HNL
18h 32m
2 stops
Multiple Airlines Logo
10:55 pm - 2:15 pm
HNL
-
STL
11h 20m
1 stop
$513Multiple Airlines
Thu, Nov 5 - Tue, Nov 10
Southwest Logo
8:50 am - 9:05 pm
STL
-
HNL
16h 15m
1 stop
Southwest Logo
10:05 pm - 11:55 am
HNL
-
STL
9h 50m
1 stop
$528Southwest
Mon, Nov 9 - Mon, Nov 23
Southwest Logo
5:05 am - 2:00 pm
STL
-
HNL
12h 55m
2 stops
Southwest Logo
10:15 pm - 5:45 pm
HNL
-
STL
15h 30m
1 stop
$534Southwest
Booking Insights

KAYAK's insights & trends for St. Louis to O'ahu flights

Get data-powered insights and trends into flights from St. Louis to O'ahu to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from St. Louis to O'ahu?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $462, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from St. Louis to O'ahu?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to O'ahu, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to O'ahu is November, when tickets cost $554 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $804 and $776 respectively.

How far in advance should I book a flight from St. Louis to O'ahu?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from St. Louis to O'ahu, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from St. Louis to O'ahu, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Find deals

Good to know

Low season

November

Cheapest flight

$217
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from St. Louis to Honolulu

FAQs - booking O'ahu flights

  • How does KAYAK find such low prices on flights from St. Louis to O'ahu?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to O'ahu.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to O'ahu?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to O'ahu is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to O'ahu?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from St. Louis to O'ahu with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to O'ahu?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to O'ahu up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to O'ahu

Information on your arrival and departure airports

St. Louis (STL)