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Cheap flights from St. Louis to Honolulu from $205

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.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Honolulu

Cheap round-trip flights

Alaska Airlines Logo
3:35 pm - 11:46 pmSTL-HNL
13h 11m1 stop
Alaska Airlines Logo
11:09 pm - 5:34 pmHNL-STL
13h 25m1 stop
$409Alaska Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Delta Logo
6:00 am - 1:38 pmSTL-HNL
12h 38m1 stop
Delta Logo
1:00 pm - 8:37 amHNL-STL
14h 37m2 stops
$414Delta
Find Deal
Tue, Sep 2 - Thu, Sep 11
Delta Logo
7:35 am - 7:05 pmSTL-HNL
16h 30m2 stops
Delta Logo
1:00 pm - 8:37 amHNL-STL
14h 37m2 stops
$420Delta
Find Deal
Tue, Sep 2 - Thu, Sep 11
Southwest Logo
9:50 am - 9:00 pmSTL-HNL
15h 10m2 stops
Southwest Logo
9:55 pm - 4:10 pmHNL-STL
14h 15m1 stop
$441Southwest
Find Deal
Mon, Nov 10 - Thu, Nov 13
American Airlines Logo
6:00 am - 3:15 pmSTL-HNL
13h 15m1 stop
American Airlines Logo
11:00 pm - 1:40 pmHNL-STL
10h 40m1 stop
$454American Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
American Airlines Logo
9:38 am - 9:59 pmSTL-HNL
16h 21m2 stops
American Airlines Logo
11:00 pm - 1:33 pmHNL-STL
10h 33m1 stop
$460American Airlines
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Wed, Nov 19 - Wed, Dec 3
United Airlines Logo
6:15 am - 1:30 pmSTL-HNL
12h 15m1 stop
United Airlines Logo
8:03 pm - 12:43 pmHNL-STL
11h 40m1 stop
$462United Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
United Airlines Logo
6:15 am - 1:30 pmSTL-HNL
12h 15m1 stop
United Airlines Logo
8:03 pm - 3:44 pmHNL-STL
14h 41m2 stops
$467United Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
Hawaiian Airlines Logo
3:35 pm - 11:46 pmSTL-HNL
13h 11m1 stop
Hawaiian Airlines Logo
11:30 pm - 3:01 pmHNL-STL
10h 31m1 stop
$489Hawaiian Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 17
Southwest Logo
9:50 am - 9:00 pmSTL-HNL
15h 10m2 stops
Southwest Logo
9:55 pm - 3:05 pmHNL-STL
13h 10m2 stops
$518Southwest
Find Deal
Mon, Nov 10 - Thu, Nov 13

Alaska Airlines flights from St. Louis to Honolulu

Our best Alaska Airlines deals on St. Louis to Honolulu flight tickets
Alaska Airlines
Sep 2
STL3:35 pmLambert-St Louis
13h 11m
1 stop
HNL11:46 pmHonolulu
Sep 9
HNL11:09 pmHonolulu
13h 25m
1 stop
STL5:34 pmLambert-St Louis
$409
Find similar
Alaska Airlines
Sep 30
STL3:35 pmLambert-St Louis
13h 11m
1 stop
HNL11:46 pmHonolulu
Oct 17
HNL11:30 pmHonolulu
10h 31m
1 stop
STL3:01 pmLambert-St Louis
$436
Find similar
Alaska Airlines
Sep 29
STL3:35 pmLambert-St Louis
13h 11m
1 stop
HNL11:46 pmHonolulu
Oct 17
HNL11:30 pmHonolulu
10h 31m
1 stop
STL3:01 pmLambert-St Louis
$463
Find similar

Delta flights from St. Louis to Honolulu

Our best Delta deals on St. Louis to Honolulu flight tickets
Delta
Sep 2
STL6:00 amLambert-St Louis
12h 38m
1 stop
HNL1:38 pmHonolulu
Sep 11
HNL1:00 pmHonolulu
14h 37m
2 stops
STL8:37 amLambert-St Louis
$414
Find similar
Delta
Sep 2
STL7:35 amLambert-St Louis
16h 30m
2 stops
HNL7:05 pmHonolulu
Sep 11
HNL1:00 pmHonolulu
14h 37m
2 stops
STL8:37 amLambert-St Louis
$420
Find similar
Delta
Aug 20
STL6:00 amLambert-St Louis
12h 38m
1 stop
HNL1:38 pmHonolulu
Aug 27
HNL4:09 pmHonolulu
11h 27m
1 stop
STL8:36 amLambert-St Louis
$456
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 August 1, 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

Tue 9/2

3:35 pm-11:46 pm

1 stop13h 11m

Honolulu

Tue 9/9

11:09 pm-5:34 pm

1 stop13h 25m

$409

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/2

6:00 am-1:38 pm

1 stop12h 38m

Honolulu

Thu 9/11

1:00 pm-8:37 am

2 stops14h 37m

$414

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/2

7:35 am-7:05 pm

2 stops16h 30m

Honolulu

Thu 9/11

1:00 pm-8:37 am

2 stops14h 37m

$420

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 11/10

9:50 am-9:00 pm

2 stops15h 10m

Honolulu

Thu 11/13

9:55 pm-4:10 pm

1 stop14h 15m

$441

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 11/11

6:00 am-3:15 pm

1 stop13h 15m

Honolulu

Tue 11/18

11:00 pm-1:40 pm

1 stop10h 40m

$454

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 11/19

9:38 am-9:59 pm

2 stops16h 21m

Honolulu

Wed 12/3

11:00 pm-1:33 pm

1 stop10h 33m

$460

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 9/1

6:15 am-1:30 pm

1 stop12h 15m

Honolulu

Mon 9/8

8:03 pm-12:43 pm

1 stop11h 40m

$462

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 9/1

6:15 am-1:30 pm

1 stop12h 15m

Honolulu

Mon 9/8

8:03 pm-3:44 pm

2 stops14h 41m

$467

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Fri 9/26

3:35 pm-11:46 pm

1 stop13h 11m

Honolulu

Fri 10/17

11:30 pm-3:01 pm

1 stop10h 31m

$489

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 11/10

9:50 am-9:00 pm

2 stops15h 10m

Honolulu

Thu 11/13

9:55 pm-3:05 pm

2 stops13h 10m

$518

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 $550. 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 $559.

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 $623 on momondo.

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

As of August 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

Best Price Found

$205

Fastest flight time

10h 56m

Direct flights

None

Airports in Honolulu

1 airport
The best one-way flight to Honolulu from St. Louis in the past 72 hours is $205. The best round-trip flight deal from St. Louis to Honolulu found on momondo in the last 72 hours is $409.
The fastest flight from St. Louis to Honolulu takes 10h 56m
There are no direct flights from St. Louis to Honolulu. Popular non-direct route for this connection is Lambert-St Louis Airport - Honolulu Airport.
There is 1 airport near Honolulu: Honolulu (HNL)
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 10h 56m.

  • 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 $378Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $466Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $467Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $470Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
SouthwestPriceFrom $546Free CancellationRating
8.0
4,246 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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