Cheap flights from St. Louis to Honolulu from $247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Honolulu departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:35 am - 1:05 pm
STL
-
HNL
10h 30m
1 stop
Southwest Logo
9:25 pm - 12:25 pm
HNL
-
STL
10h 00m
1 stop
$494Southwest
Tue, Sep 1 - Tue, Sep 29
Southwest Logo
11:35 am - 9:15 pm
STL
-
HNL
14h 40m
2 stops
Southwest Logo
9:25 pm - 12:25 pm
HNL
-
STL
10h 00m
1 stop
$500Southwest
Tue, Sep 1 - Tue, Sep 29
American Airlines Logo
8:30 am - 5:53 pm
STL
-
HNL
14h 23m
2 stops
American Airlines Logo
3:26 pm - 9:27 am
HNL
-
STL
13h 01m
2 stops
$505American Airlines
Tue, Sep 15 - Tue, Sep 22
Delta Logo
6:20 am - 1:51 pm
STL
-
HNL
12h 31m
1 stop
Delta Logo
2:50 pm - 9:30 am
HNL
-
STL
13h 40m
1 stop
$508Delta
Sun, Aug 30 - Mon, Sep 28
Multiple Airlines Logo
5:59 pm - 11:13 am
STL
-
HNL
22h 14m
1 stop
Multiple Airlines Logo
12:15 pm - 5:03 pm
HNL
-
STL
23h 48m
1 stop
$509Multiple Airlines
Tue, Sep 22 - Thu, Oct 1
United Airlines Logo
1:36 pm - 7:15 pm
STL
-
HNL
10h 39m
1 stop
United Airlines Logo
9:40 pm - 3:38 pm
HNL
-
STL
12h 58m
2 stops
$514United Airlines
Mon, Aug 17 - Mon, Aug 24
United Airlines Logo
8:30 am - 4:21 pm
STL
-
HNL
12h 51m
1 stop
United Airlines Logo
8:00 am - 10:00 pm
HNL
-
STL
10h 00m
1 stop
$518United Airlines
Mon, Oct 26 - Wed, Nov 4
Delta Logo
9:00 am - 8:47 pm
STL
-
HNL
16h 47m
2 stops
Delta Logo
9:45 pm - 6:00 pm
HNL
-
STL
15h 15m
2 stops
$519Delta
Thu, Sep 3 - Tue, Sep 29
Multiple Airlines Logo
7:00 am - 4:55 pm
STL
-
HNL
14h 55m
1 stop
Multiple Airlines Logo
11:50 pm - 2:26 pm
HNL
-
STL
10h 36m
1 stop
$521Multiple Airlines
Tue, Oct 20 - Tue, Nov 3
Multiple Airlines Logo
7:34 pm - 10:47 am
STL
-
HNL
20h 13m
1 stop
Multiple Airlines Logo
2:46 pm - 2:21 pm
HNL
-
STL
18h 35m
1 stop
$522Multiple Airlines
Mon, Sep 14 - Mon, Sep 21

Delta flights from St. Louis to Honolulu

Our best Delta deals on St. Louis to Honolulu flight tickets
Delta
Aug 11
STL6:20 amLambert-St Louis
12h 31m
1 stop
HNL1:51 pmHonolulu
Aug 20
HNL7:45 pmHonolulu
12h 49m
1 stop
STL1:34 pmLambert-St Louis
$494
Delta
Aug 11
STL6:20 amLambert-St Louis
12h 31m
1 stop
HNL1:51 pmHonolulu
Aug 20
HNL10:46 pmHonolulu
13h 06m
2 stops
STL4:52 pmLambert-St Louis
$500
Delta
Sep 14
STL6:30 amLambert-St Louis
12h 08m
1 stop
HNL1:38 pmHonolulu
Sep 21
HNL7:45 pmHonolulu
12h 36m
1 stop
STL1:21 pmLambert-St Louis
$508

United Airlines flights from St. Louis to Honolulu

Our best United Airlines deals on St. Louis to Honolulu flight tickets
United Airlines
Aug 17
STL1:36 pmLambert-St Louis
10h 39m
1 stop
HNL7:15 pmHonolulu
Aug 24
HNL9:40 pmHonolulu
12h 58m
2 stops
STL3:38 pmLambert-St Louis
$514
United Airlines
Oct 26
STL8:30 amLambert-St Louis
12h 51m
1 stop
HNL4:21 pmHonolulu
Nov 4
HNL8:00 amHonolulu
10h 00m
1 stop
STL10:00 pmLambert-St Louis
$518
United Airlines
Aug 17
STL1:36 pmLambert-St Louis
10h 39m
1 stop
HNL7:15 pmHonolulu
Aug 24
HNL8:00 pmHonolulu
13h 15m
1 stop
STL2:15 pmLambert-St Louis
$525

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Honolulu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from St. Louis to Honolulu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/1

7:35 am-1:05 pm

1 stop10h 30m

Honolulu

Tue 9/29

9:25 pm-12:25 pm

1 stop10h 00m

$494

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/1

11:35 am-9:15 pm

2 stops14h 40m

Honolulu

Tue 9/29

9:25 pm-12:25 pm

1 stop10h 00m

$500

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/15

8:30 am-5:53 pm

2 stops14h 23m

Honolulu

Tue 9/22

3:26 pm-9:27 am

2 stops13h 01m

$505

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 8/30

6:20 am-1:51 pm

1 stop12h 31m

Honolulu

Mon 9/28

2:50 pm-9:30 am

1 stop13h 40m

$508

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/22

5:59 pm-11:13 am

1 stop22h 14m

Honolulu

Thu 10/1

12:15 pm-5:03 pm

1 stop23h 48m

$509

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 8/17

1:36 pm-7:15 pm

1 stop10h 39m

Honolulu

Mon 8/24

9:40 pm-3:38 pm

2 stops12h 58m

$514

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 10/26

8:30 am-4:21 pm

1 stop12h 51m

Honolulu

Wed 11/4

8:00 am-10:00 pm

1 stop10h 00m

$518

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 9/3

9:00 am-8:47 pm

2 stops16h 47m

Honolulu

Tue 9/29

9:45 pm-6:00 pm

2 stops15h 15m

$519

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 10/20

7:00 am-4:55 pm

1 stop14h 55m

Honolulu

Tue 11/3

11:50 pm-2:26 pm

1 stop10h 36m

$521

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 9/14

7:34 pm-10:47 am

1 stop20h 13m

Honolulu

Mon 9/21

2:46 pm-2:21 pm

1 stop18h 35m

$522

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Honolulu from

How to get the cheapest flight ticket from St. Louis to Honolulu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Honolulu?

What is the cheapest month to fly to Honolulu?

The month of November is, on average, the cheapest month to fly to Honolulu from St. Louis, with most prices found around $545. If you’re not able to fly to Honolulu in November, then September is your next best option. Flight prices from St. Louis to Honolulu during September average around $554.

How far in advance should I book a flight from St. Louis to Honolulu?

You are more likely to see cheaper flights to Honolulu from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Honolulu for around $648 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Honolulu from St. Louis for as low as $555 on momondo.

Can stopping save me money on St. Louis to Honolulu flights?

You could potentially save up to 8% on your flight if you consider stops on a St. Louis to Honolulu flight.

How have St. Louis to Honolulu flight prices changed over time?

As of May 2026, prices for St. Louis to Honolulu flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Honolulu

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Honolulu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Honolulu (STL to HNL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Honolulu

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from St. Louis to Honolulu takes 10h 35m
There are no direct flights from St. Louis to Honolulu. There are no popular flight routes from St. Louis to Honolulu.

Frequently asked questions about flying from St. Louis to Honolulu

  • How far is Lambert-St Louis to Honolulu by plane?

    The distance between Lambert-St Louis and Honolulu is about 4126.9 mi. A reasonable flight in good conditions will take 10h 35m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Honolulu Airport?

    Prices for flights from Lambert-St Louis Airport to Honolulu Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Honolulu Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Honolulu Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Honolulu Airport.

  • What documentation or ID do you need to fly to Honolulu Airport?

    The necessary travel and health documents for your Honolulu Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Honolulu?

Best airlines flying from St. Louis to Honolulu

Compare and see reviews for airlines that fly from St. Louis to Honolulu with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $201Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $246Free CancellationRating
7.9
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $421Free CancellationRating
7.4
9,705 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $465Free CancellationRating
7.9
12,352 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $479Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
SouthwestPriceFrom $494Free CancellationRating
7.9
4,297 reviews
Search Southwest flights

Traveling to a place near Honolulu?

Book flights to Honolulu if you plan to visit one of these locations
Kahuku
Kailua
Aiea

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Honolulu?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Honolulu for you.

Can I find flights from St. Louis to Honolulu with flexible booking policies on momondo?

momondo does allow users to show only those flights to Honolulu from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Honolulu?

momondo helps you find the best flight between St. Louis and Honolulu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Honolulu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Honolulu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Honolulu and let you know when they change.

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Thu 6/11
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