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Cheap flights from St. Louis to Honolulu from $232

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 9/24. 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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Find the cheapest flights from St. Louis to Honolulu

Cheap round-trip flights

United Airlines Logo
9:00 am - 3:06 pmSTL-HNL
11h 06m1 stop
United Airlines Logo
8:45 pm - 12:39 pmHNL-STL
11h 54m1 stop
$403United Airlines
Find Deal
Wed, Oct 22 - Wed, Nov 5
United Airlines Logo
5:00 am - 1:26 pmSTL-HNL
13h 26m1 stop
United Airlines Logo
10:50 pm - 4:28 pmHNL-STL
13h 38m2 stops
$409United Airlines
Find Deal
Wed, Oct 22 - Wed, Nov 5
Southwest Logo
9:45 am - 9:00 pmSTL-HNL
16h 15m1 stop
Southwest Logo
9:55 pm - 1:10 pmHNL-STL
11h 15m1 stop
$469Southwest
Find Deal
Thu, Oct 23 - Tue, Nov 4
Southwest Logo
9:45 am - 9:00 pmSTL-HNL
16h 15m1 stop
Southwest Logo
9:25 pm - 1:05 pmHNL-STL
11h 40m2 stops
$474Southwest
Find Deal
Thu, Oct 23 - Tue, Nov 4
American Airlines Logo
9:38 am - 8:08 pmSTL-HNL
14h 30m2 stops
American Airlines Logo
10:55 pm - 1:40 pmHNL-STL
10h 45m1 stop
$485American Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
American Airlines Logo
9:38 am - 10:02 pmSTL-HNL
16h 24m2 stops
American Airlines Logo
10:45 pm - 3:29 pmHNL-STL
12h 44m2 stops
$490American Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Delta Logo
6:00 am - 7:09 pmSTL-HNL
18h 09m2 stops
Delta Logo
11:32 pm - 6:45 pmHNL-STL
15h 13m2 stops
$510Delta
Find Deal
Thu, Oct 23 - Tue, Nov 4
Delta Logo
6:50 am - 3:33 pmSTL-HNL
12h 43m1 stop
Delta Logo
1:55 pm - 8:55 amHNL-STL
15h 00m2 stops
$513Delta
Find Deal
Sun, Nov 16 - Sat, Nov 22
Alaska Airlines Logo
7:00 am - 10:32 pmSTL-HNL
20h 32m2 stops
Alaska Airlines Logo
11:07 pm - 11:59 pmHNL-STL
20h 52m2 stops
$530Alaska Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
Alaska Airlines Logo
7:00 am - 3:49 pmSTL-HNL
12h 49m1 stop
Alaska Airlines Logo
9:35 pm - 2:27 pmHNL-STL
12h 52m1 stop
$550Alaska Airlines
Find Deal
Sun, Dec 7 - Mon, Dec 15

Delta flights from St. Louis to Honolulu

Our best Delta deals on St. Louis to Honolulu flight tickets
Delta
Oct 23
STL6:00 amLambert-St Louis
18h 09m
2 stops
HNL7:09 pmHonolulu
Nov 4
HNL11:32 pmHonolulu
15h 13m
2 stops
STL6:45 pmLambert-St Louis
$510
Find similar
Delta
Nov 16
STL6:50 amLambert-St Louis
12h 43m
1 stop
HNL3:33 pmHonolulu
Nov 22
HNL1:55 pmHonolulu
15h 00m
2 stops
STL8:55 amLambert-St Louis
$513
Find similar
Delta
Nov 6
STL6:50 amLambert-St Louis
18h 36m
2 stops
HNL9:26 pmHonolulu
Nov 14
HNL4:45 pmHonolulu
13h 01m
1 stop
STL9:46 amLambert-St Louis
$534
Find similar

Alaska Airlines flights from St. Louis to Honolulu

Our best Alaska Airlines deals on St. Louis to Honolulu flight tickets
Alaska Airlines
Oct 30
STL7:00 amLambert-St Louis
20h 32m
2 stops
HNL10:32 pmHonolulu
Nov 2
HNL11:07 pmHonolulu
20h 52m
2 stops
STL11:59 pmLambert-St Louis
$530
Find similar
Alaska Airlines
Dec 7
STL7:00 amLambert-St Louis
12h 49m
1 stop
HNL3:49 pmHonolulu
Dec 15
HNL9:35 pmHonolulu
12h 52m
1 stop
STL2:27 pmLambert-St Louis
$550
Find similar
Alaska Airlines
Sep 22
STL6:30 pmLambert-St Louis
22h 07m
1 stop
HNL11:37 amHonolulu
Sep 29
HNL9:41 pmHonolulu
11h 58m
1 stop
STL2:39 pmLambert-St Louis
$566
Find similar

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 September 15, 2025.
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

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 10/22

9:00 am-3:06 pm

1 stop11h 06m

Honolulu

Wed 11/5

8:45 pm-12:39 pm

1 stop11h 54m

$403

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 10/22

5:00 am-1:26 pm

1 stop13h 26m

Honolulu

Wed 11/5

10:50 pm-4:28 pm

2 stops13h 38m

$409

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 10/23

9:45 am-9:00 pm

1 stop16h 15m

Honolulu

Tue 11/4

9:55 pm-1:10 pm

1 stop11h 15m

$469

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 10/23

9:45 am-9:00 pm

1 stop16h 15m

Honolulu

Tue 11/4

9:25 pm-1:05 pm

2 stops11h 40m

$474

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 11/11

9:38 am-8:08 pm

2 stops14h 30m

Honolulu

Tue 11/18

10:55 pm-1:40 pm

1 stop10h 45m

$485

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 11/11

9:38 am-10:02 pm

2 stops16h 24m

Honolulu

Tue 11/18

10:45 pm-3:29 pm

2 stops12h 44m

$490

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 10/23

6:00 am-7:09 pm

2 stops18h 09m

Honolulu

Tue 11/4

11:32 pm-6:45 pm

2 stops15h 13m

$510

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 11/16

6:50 am-3:33 pm

1 stop12h 43m

Honolulu

Sat 11/22

1:55 pm-8:55 am

2 stops15h 00m

$513

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 10/30

7:00 am-10:32 pm

2 stops20h 32m

Honolulu

Sun 11/2

11:07 pm-11:59 pm

2 stops20h 52m

$530

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 12/7

7:00 am-3:49 pm

1 stop12h 49m

Honolulu

Mon 12/15

9:35 pm-2:27 pm

1 stop12h 52m

$550

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 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 $547. 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 $549.

What is the cheapest day to depart on your flight to Honolulu?

Our data shows that Monday is the least expensive day to fly to Honolulu. Tickets to fly out on this day can be as low as $632. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Honolulu on Saturday is $772.

What is the cheapest time of day to depart on your flight to Honolulu?

According to our data, the cheapest time of day to fly to Honolulu is in the evening. momondo users have found flights departing from St. Louis to Honolulu in the evening for as low as $616. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Honolulu, so prices are often more expensive at around $718 per ticket.

How far in advance should I book a flight 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 $681 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 $636 on momondo.

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

As of September 2025, prices for St. Louis to Honolulu flights are approximately 2% more expensive 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

Direct flights

None
There are no direct flights from St. Louis to Honolulu. There are no popular flight routes from St. Louis to Honolulu.
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  • 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 11h 06m.

  • 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 $257Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Alaska AirlinesPriceFrom $468Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $481Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $579Free CancellationRating
8.0
4,242 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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