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Cheap flights from Honolulu to St. Louis from $240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Honolulu to St. Louis departing on 11/7. 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 Honolulu to St. Louis

Cheap round-trip flights

United Airlines Logo
9:35 pm - 12:44 pmHNL-STL
10h 09m1 stop
United Airlines Logo
6:30 am - 1:50 pmSTL-HNL
12h 20m1 stop
$507United Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
American Airlines Logo
10:14 pm - 4:23 pmHNL-STL
13h 09m2 stops
American Airlines Logo
6:00 am - 2:04 pmSTL-HNL
13h 04m1 stop
$513American Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
American Airlines Logo
10:14 pm - 4:23 pmHNL-STL
13h 09m2 stops
American Airlines Logo
5:11 am - 1:53 pmSTL-HNL
13h 42m2 stops
$518American Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
American Airlines Logo
6:05 am - 11:09 pmHNL-STL
12h 04m1 stop
American Airlines Logo
6:15 am - 12:33 pmSTL-HNL
11h 18m1 stop
$535American Airlines
Find Deal
Wed, Mar 18 - Mon, Mar 23
Delta Logo
11:15 am - 12:46 amHNL-STL
9h 31m1 stop
Delta Logo
6:00 am - 3:25 pmSTL-HNL
13h 25m1 stop
$541Delta
Find Deal
Fri, Nov 14 - Sat, Nov 29
United Airlines Logo
8:45 pm - 12:39 pmHNL-STL
11h 54m1 stop
United Airlines Logo
1:35 pm - 8:28 pmSTL-HNL
10h 53m1 stop
$566United Airlines
Find Deal
Sun, Nov 16 - Sat, Nov 29
Delta Logo
11:15 am - 12:46 amHNL-STL
9h 31m1 stop
Delta Logo
6:00 am - 3:25 pmSTL-HNL
13h 25m1 stop
$569Delta
Find Deal
Sat, Nov 15 - Sat, Nov 29
Delta Logo
9:31 pm - 6:35 pmHNL-STL
17h 04m2 stops
Delta Logo
6:00 am - 3:25 pmSTL-HNL
13h 25m1 stop
$574Delta
Find Deal
Mon, Nov 17 - Sat, Nov 29
Southwest Logo
9:25 pm - 11:45 amHNL-STL
10h 20m1 stop
Southwest Logo
5:40 am - 1:35 pmSTL-HNL
11h 55m1 stop
$639Southwest
Find Deal
Sun, Nov 16 - Sat, Nov 29
Southwest Logo
9:25 pm - 11:45 amHNL-STL
10h 20m1 stop
Southwest Logo
5:20 am - 2:25 pmSTL-HNL
13h 05m1 stop
$838Southwest
Find Deal
Sun, Nov 16 - Fri, Nov 21

United Airlines flights from Honolulu to St. Louis

Our best United Airlines deals on Honolulu to St. Louis flight tickets
United Airlines
Oct 20
HNL9:35 pmHonolulu
10h 09m
1 stop
STL12:44 pmLambert-St Louis
Oct 27
STL6:30 amLambert-St Louis
12h 20m
1 stop
HNL1:50 pmHonolulu
$507
Find similar
United Airlines
Nov 16
HNL8:45 pmHonolulu
11h 54m
1 stop
STL12:39 pmLambert-St Louis
Nov 29
STL1:35 pmLambert-St Louis
10h 53m
1 stop
HNL8:28 pmHonolulu
$566
Find similar
United Airlines
Oct 8
HNL9:35 pmHonolulu
10h 09m
1 stop
STL12:44 pmLambert-St Louis
Oct 14
STL9:00 amLambert-St Louis
11h 06m
1 stop
HNL3:06 pmHonolulu
$582
Find similar

Southwest flights from Honolulu to St. Louis

Our best Southwest deals on Honolulu to St. Louis flight tickets
Southwest
Nov 16
HNL9:25 pmHonolulu
10h 20m
1 stop
STL11:45 amLambert-St Louis
Nov 29
STL5:40 amLambert-St Louis
11h 55m
1 stop
HNL1:35 pmHonolulu
$639
Find similar
Southwest
Nov 16
HNL9:25 pmHonolulu
10h 20m
1 stop
STL11:45 amLambert-St Louis
Nov 21
STL5:20 amLambert-St Louis
13h 05m
1 stop
HNL2:25 pmHonolulu
$838
Find similar
Southwest
Nov 16
HNL9:25 pmHonolulu
15h 50m
2 stops
STL5:15 pmLambert-St Louis
Nov 21
STL5:20 amLambert-St Louis
13h 05m
1 stop
HNL2:25 pmHonolulu
$843
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Honolulu to St. Louis 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 24, 2025.
Use the filters below to find and compare flights from Honolulu to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 10/20

9:35 pm-12:44 pm

1 stop10h 09m

Lambert-St Louis

Mon 10/27

6:30 am-1:50 pm

1 stop12h 20m

$507

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 10/20

10:14 pm-4:23 pm

2 stops13h 09m

Lambert-St Louis

Mon 10/27

6:00 am-2:04 pm

1 stop13h 04m

$513

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 10/20

10:14 pm-4:23 pm

2 stops13h 09m

Lambert-St Louis

Mon 10/27

5:11 am-1:53 pm

2 stops13h 42m

$518

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 3/18

6:05 am-11:09 pm

1 stop12h 04m

Lambert-St Louis

Mon 3/23

6:15 am-12:33 pm

1 stop11h 18m

$535

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Fri 11/14

11:15 am-12:46 am

1 stop9h 31m

Lambert-St Louis

Sat 11/29

6:00 am-3:25 pm

1 stop13h 25m

$541

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Sun 11/16

8:45 pm-12:39 pm

1 stop11h 54m

Lambert-St Louis

Sat 11/29

1:35 pm-8:28 pm

1 stop10h 53m

$566

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Sat 11/15

11:15 am-12:46 am

1 stop9h 31m

Lambert-St Louis

Sat 11/29

6:00 am-3:25 pm

1 stop13h 25m

$569

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 11/17

9:31 pm-6:35 pm

2 stops17h 04m

Lambert-St Louis

Sat 11/29

6:00 am-3:25 pm

1 stop13h 25m

$574

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Sun 11/16

9:25 pm-11:45 am

1 stop10h 20m

Lambert-St Louis

Sat 11/29

5:40 am-1:35 pm

1 stop11h 55m

$639

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Sun 11/16

9:25 pm-11:45 am

1 stop10h 20m

Lambert-St Louis

Fri 11/21

5:20 am-2:25 pm

1 stop13h 05m

$838

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 St. Louis from

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

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 St. Louis?

In general, February is the cheapest month to fly from Honolulu to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $584. The month of January is another great option to travel to St. Louis, with average flight prices from Honolulu averaging around $589.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $609. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $829. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Honolulu at noon is the least expensive time of day to depart. momondo users have found prices as low as $505 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $695 per ticket.

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

You are more likely to see cheaper flights to St. Louis from Honolulu when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $679 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Honolulu for as low as $547 on momondo.

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

As of September 2025, prices for Honolulu to St. Louis flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from Honolulu to St. Louis

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

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

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

Direct flights

None
There are no direct flights from Honolulu to St. Louis. There are no popular flight routes from Honolulu to St. Louis.
Search flight deals

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

    There are 4126.9 mi between Honolulu and Lambert-St Louis. Flights usually cover this in 9h 31m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Honolulu Airport to Lambert-St Louis Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Honolulu Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Honolulu to St. Louis

Compare and see reviews for airlines that fly from Honolulu to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $360Free CancellationRating
7.8
2,746 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $437Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $461Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $515Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $622Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Honolulu to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Honolulu to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Honolulu to St. Louis.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Honolulu and alert you when they change.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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