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Cheap flights from St. Louis to Honolulu from $198

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 1/10. 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

Enter your travel dates to find the best prices.
Delta Logo
6:35 am - 3:15 pm
STL
-
HNL
12h 40m1 stop
Delta Logo
4:45 pm - 9:34 am
HNL
-
STL
12h 49m1 stop
$421Delta
Sun, Feb 1 - Fri, Feb 6
Delta Logo
6:45 am - 2:35 pm
STL
-
HNL
12h 50m1 stop
Delta Logo
8:35 pm - 6:00 pm
HNL
-
STL
16h 25m2 stops
$426Delta
Tue, Apr 14 - Wed, May 6
Delta Logo
6:35 am - 3:15 pm
STL
-
HNL
12h 40m1 stop
Delta Logo
1:55 pm - 8:53 am
HNL
-
STL
14h 58m2 stops
$427Delta
Sun, Feb 1 - Thu, Feb 5
Delta Logo
7:10 am - 9:28 pm
STL
-
HNL
18h 18m2 stops
Delta Logo
9:35 pm - 2:49 pm
HNL
-
STL
13h 14m2 stops
$432Delta
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
4:51 pm - 10:50 am
STL
-
HNL
21h 59m2 stops
Multiple Airlines Logo
12:40 pm - 11:19 am
HNL
-
STL
17h 39m1 stop
$452Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Delta Logo
7:00 am - 9:28 pm
STL
-
HNL
18h 28m2 stops
Delta Logo
10:30 pm - 5:07 pm
HNL
-
STL
13h 37m2 stops
$453Delta
Tue, Mar 3 - Mon, Mar 9
Delta Logo
7:30 am - 8:47 pm
STL
-
HNL
18h 17m2 stops
Delta Logo
4:05 pm - 8:40 am
HNL
-
STL
11h 35m1 stop
$457Delta
Wed, Apr 15 - Tue, May 5
Delta Logo
7:00 am - 9:54 pm
STL
-
HNL
18h 54m2 stops
Delta Logo
7:45 am - 12:25 am
HNL
-
STL
12h 40m2 stops
$474Delta
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
2:55 pm - 10:19 pm
STL
-
HNL
12h 24m1 stop
Multiple Airlines Logo
9:55 pm - 2:11 pm
HNL
-
STL
11h 16m1 stop
$476Multiple Airlines
Wed, Apr 15 - Tue, May 5
Multiple Airlines Logo
7:00 am - 4:01 pm
STL
-
HNL
13h 01m1 stop
Multiple Airlines Logo
9:45 pm - 1:51 pm
HNL
-
STL
12h 06m1 stop
$477Multiple Airlines
Mon, Feb 23 - Wed, Feb 25

American Airlines flights from St. Louis to Honolulu

Our best American Airlines deals on St. Louis to Honolulu flight tickets
American Airlines
Mar 3
STL7:00 amLambert-St Louis
13h 00m
1 stop
HNL4:00 pmHonolulu
Mar 9
HNL11:00 pmHonolulu
9h 51m
1 stop
STL1:51 pmLambert-St Louis
$490
Find similar
American Airlines
Jan 6
STL11:55 amLambert-St Louis
14h 48m
2 stops
HNL10:43 pmHonolulu
Jan 14
HNL7:50 pmHonolulu
11h 15m
1 stop
STL11:05 amLambert-St Louis
$506
Find similar
American Airlines
Jan 6
STL11:55 amLambert-St Louis
14h 48m
2 stops
HNL10:43 pmHonolulu
Jan 14
HNL7:00 amHonolulu
11h 55m
2 stops
STL10:55 pmLambert-St Louis
$512
Find similar

Delta flights from St. Louis to Honolulu

Our best Delta deals on St. Louis to Honolulu flight tickets
Delta
Feb 1
STL6:35 amLambert-St Louis
12h 40m
1 stop
HNL3:15 pmHonolulu
Feb 6
HNL4:45 pmHonolulu
12h 49m
1 stop
STL9:34 amLambert-St Louis
$421
Find similar
Delta
Apr 14
STL6:45 amLambert-St Louis
12h 50m
1 stop
HNL2:35 pmHonolulu
May 6
HNL8:35 pmHonolulu
16h 25m
2 stops
STL6:00 pmLambert-St Louis
$426
Find similar
Delta
Feb 1
STL6:35 amLambert-St Louis
12h 40m
1 stop
HNL3:15 pmHonolulu
Feb 5
HNL1:55 pmHonolulu
14h 58m
2 stops
STL8:53 amLambert-St Louis
$427
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 December 18, 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

Sun 2/1

6:35 am-3:15 pm

1 stop12h 40m

Honolulu

Fri 2/6

4:45 pm-9:34 am

1 stop12h 49m

$421

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 4/14

6:45 am-2:35 pm

1 stop12h 50m

Honolulu

Wed 5/6

8:35 pm-6:00 pm

2 stops16h 25m

$426

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 2/1

6:35 am-3:15 pm

1 stop12h 40m

Honolulu

Thu 2/5

1:55 pm-8:53 am

2 stops14h 58m

$427

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 2/1

7:10 am-9:28 pm

2 stops18h 18m

Honolulu

Thu 2/5

9:35 pm-2:49 pm

2 stops13h 14m

$432

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 3/4

4:51 pm-10:50 am

2 stops21h 59m

Honolulu

Tue 3/10

12:40 pm-11:19 am

1 stop17h 39m

$452

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 3/3

7:00 am-9:28 pm

2 stops18h 28m

Honolulu

Mon 3/9

10:30 pm-5:07 pm

2 stops13h 37m

$453

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 4/15

7:30 am-8:47 pm

2 stops18h 17m

Honolulu

Tue 5/5

4:05 pm-8:40 am

1 stop11h 35m

$457

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Fri 2/27

7:00 am-9:54 pm

2 stops18h 54m

Honolulu

Fri 3/6

7:45 am-12:25 am

2 stops12h 40m

$474

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 4/15

2:55 pm-10:19 pm

1 stop12h 24m

Honolulu

Tue 5/5

9:55 pm-2:11 pm

1 stop11h 16m

$476

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 2/23

7:00 am-4:01 pm

1 stop13h 01m

Honolulu

Wed 2/25

9:45 pm-1:51 pm

1 stop12h 06m

$477

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 $533. 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 $669 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 $623 on momondo.

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

As of December 2025, prices for St. Louis to Honolulu flights are approximately 0% 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

11h 10m

Direct flights

None
The fastest flight from St. Louis to Honolulu takes 11h 10m
There are no direct flights from St. Louis to Honolulu. There are no popular flight routes from St. Louis to Honolulu.
Search flight deals

  • 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 10m.

  • 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
DeltaPriceFrom $282Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $426Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $465Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $489Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
American AirlinesPriceFrom $494Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
SouthwestPriceFrom $536Free CancellationRating
7.9
4,250 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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