What are the cheapest airlines flying from Honolulu to St. Louis round-trip?

Our cheapest airline available from Honolulu to St. Louis is American Airlines. Our recent data shows that you can find tickets from as low as $452 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $525 and $662 round-trip. Users have found that American Airlines is 31% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Honolulu to St. Louis one-way?

One-way options have recently been found by users for as low as $207 on Delta. Other airlines that offer cheap prices include American Airlines from $271 and United Airlines from $327 one-way.

What is the cheapest day to fly from Honolulu to St. Louis?

Travelers seeking maximum savings on their Honolulu to St. Louis flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Honolulu to St. Louis?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Honolulu to St. Louis.

What is the cheapest day to fly round-trip from Honolulu to St. Louis?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to St. Louis. Check prices with Cheapflights to find a great deal for your trip.

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

Travelers have found it’s best to book a flight 41 days in advance to save up to 90% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 41 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Honolulu to St. Louis 1-2 weeks in advance for as low as $534, or $624 for flights within the next 24 hours.

What is the cheapest month to fly from Honolulu to St. Louis?

January is one of the best times of the year to fly to St. Louis from Honolulu. Prices for January average $656 per person but you can even find prices for as low as $453. The most expensive prices can be found in the month of July. Opting for a January flight can save you 18% on your journey compared to booking in July

Most accurate provider : When it comes to deals on Honolulu-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Honolulu-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Honolulu-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Honolulu-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Honolulu-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Honolulu to St. Louis that include hotel bookings?

Yes. In addition to deals on Honolulu to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Honolulu to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Honolulu to St. Louis.

Can I find deals for business class flights from Honolulu to St. Louis?

Yes. Cheapflights offers flight deals from Honolulu to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$207+ Flights from Honolulu to St. Louis - Compare & Save Big

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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Honolulu to Lambert-St Louis are usually found in January or February, booked 40 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Honolulu to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$452 (American Airlines)
One-way from	$207 (Delta)
Popular in	July
Cheapest in	January
Average price	$732

Provider with most accurate pricing for Honolulu-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Honolulu-Lambert-St Louis flights.

Search Deals

From Honolulu to Lambert-St Louis

Search Deals

One-way flight from Honolulu to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($56 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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Find flight deals from Honolulu to St. Louis

Cheapest flights from Honolulu to St. Louis
Explore the most affordable flight options available from Honolulu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Tue 9/1610:43 pmHNL - STL

2 stops12h 27mAmerican Airlines

Mon 9/2212:07 pmSTL - HNL

2 stops14h 06mAmerican Airlines

Deal found 5/20

$452

Fri 8/221:20 pmHNL - STL

2 stops16h 17mDelta

Thu 8/287:35 amSTL - HNL

2 stops16h 30mDelta

Deal found 5/19

$525

Fri 5/239:30 pmHNL - STL

1 stop11h 37mAlaska Airlines

Sun 5/253:03 pmSTL - HNL

1 stop13h 04mAlaska Airlines

Deal found 5/21

$565

Tue 5/279:40 pmHNL - STL

1 stop10h 06mUnited Airlines

Fri 5/306:30 amSTL - HNL

1 stop12h 00mUnited Airlines

Deal found 5/20

$657

Best flights from Honolulu to St. Louis
Discover carefully curated flight deals from Honolulu to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2025.

Tue 9/1610:43 pmHNL - STL

2 stops12h 27mAmerican Airlines

Mon 9/2212:07 pmSTL - HNL

2 stops14h 06mAmerican Airlines

Deal found 5/20

$452

Fri 8/221:20 pmHNL - STL

2 stops16h 17mDelta

Thu 8/287:35 amSTL - HNL

2 stops16h 30mDelta

Deal found 5/19

$525

Sat 5/319:40 pmHNL - STL

2 stops13h 51mUnited Airlines

Thu 6/56:10 amSTL - HNL

1 stop10h 34mUnited Airlines

Deal found 5/20

$662

Tue 7/811:55 pmHNL - STL

1 stop13h 40mAlaska Airlines

Mon 7/143:24 pmSTL - HNL

1 stop13h 10mAlaska Airlines

Deal found 5/20

$721

Last-minute flights from Honolulu to St. Louis
Discover last-minute flight deals from Honolulu to St. Louis. Data last updated May 21, 2025 and is based on user searches.

Fri 5/239:30 pmHNL - STL

1 stop11h 37mAlaska Airlines

Sun 5/253:03 pmSTL - HNL

1 stop13h 04mAlaska Airlines

Deal found 5/21

$565

Tue 5/274:10 pmHNL - STL

2 stops16h 09mDelta

Fri 5/306:45 amSTL - HNL

1 stop12h 59mDelta

Deal found 5/20

$609

Tue 5/279:40 pmHNL - STL

1 stop10h 06mUnited Airlines

Fri 5/306:30 amSTL - HNL

1 stop12h 00mUnited Airlines

Deal found 5/20

$657

Thu 6/510:25 pmHNL - STL

1 stop20h 34mAmerican Airlines

Tue 6/1012:28 pmSTL - HNL

2 stops13h 24mAmerican Airlines

Deal found 5/20

$788

One-way flights from Honolulu to St. Louis
Search for one-way flight options from Honolulu to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 21, 2025.

Mon 10/138:55 pmHNL - STL

2 stops16h 02mDelta

Deal found 5/21

$207

Tue 5/276:20 amHNL - STL

1 stop11h 44mAmerican Airlines

Deal found 5/20

$271

Mon 10/138:05 pmHNL - STL

1 stop20h 55mUnited Airlines

Deal found 5/21

$327

Sat 10/48:36 pmHNL - STL

2 stops22h 23mAlaska Airlines

Deal found 5/20

$356

Cheapflights Fare Finder

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

Tue 9/16

10:43 pm-4:10 pm

2 stops12h 27m

Lambert-St Louis

Mon 9/22

12:07 pm-9:13 pm

2 stops14h 06m

$452

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Fri 8/22

1:20 pm-10:37 am

2 stops16h 17m

Lambert-St Louis

Thu 8/28

7:35 am-7:05 pm

2 stops16h 30m

$525

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Sat 5/31

9:40 pm-4:31 pm

2 stops13h 51m

Lambert-St Louis

Thu 6/5

6:10 am-11:44 am

1 stop10h 34m

$662

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Tue 7/8

11:55 pm-6:35 pm

1 stop13h 40m

Lambert-St Louis

Mon 7/14

3:24 pm-11:34 pm

1 stop13h 10m

$721

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 10/13

8:55 pm-5:57 pm

2 stops16h 02m

$207

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Tue 5/27

6:20 am-11:04 pm

1 stop11h 44m

$271

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 10/13

8:05 pm-10:00 pm

1 stop20h 55m

$327

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Sat 10/4

8:36 pm-11:59 pm

2 stops22h 23m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Compare providers for flights from Honolulu to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Honolulu to St. Louis in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Honolulu-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Honolulu-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Honolulu-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Honolulu-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Honolulu-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Honolulu to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Honolulu with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Honolulu to St. Louis

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

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Honolulu to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Honolulu to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Honolulu to St. Louis (average of $311). Flying from Honolulu to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HNL to STL?

A simple way to save on the total cost of your ticket is to fly from Honolulu to St. Louis at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the afternoon.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Honolulu to St. Louis. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,951 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,745 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines flying from Honolulu to St. Louis round-trip?
Our cheapest airline available from Honolulu to St. Louis is American Airlines. Our recent data shows that you can find tickets from as low as $452 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $525 and $662 round-trip. Users have found that American Airlines is 31% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Honolulu to St. Louis one-way?
One-way options have recently been found by users for as low as $207 on Delta. Other airlines that offer cheap prices include American Airlines from $271 and United Airlines from $327 one-way.
Can I find deals for flights from Honolulu to St. Louis that include hotel bookings?
Yes. In addition to deals on Honolulu to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Honolulu to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Honolulu to St. Louis.
Can I find deals for business class flights from Honolulu to St. Louis?
Yes. Cheapflights offers flight deals from Honolulu to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Honolulu to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Honolulu to St. Louis (average of $311). Flying from Honolulu to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Honolulu to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$439	Average$604	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$447	Average$634	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$466	Average$584	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$499	Average$757	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$622	Average$821	FlexibilityNo cancel fee	On-time63%

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$207+ Cheap flights from Honolulu to St. Louis (HNL - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Honolulu to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Honolulu to Lambert-St Louis are usually found in January or February, booked 40 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Honolulu to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Honolulu to St. Louis

Cheapest flights from Honolulu to St. LouisExplore the most affordable flight options available from Honolulu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Explore the most affordable flight options available from Honolulu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Honolulu to St. Louis that are best for you.

Compare providers for flights from Honolulu to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Honolulu to St. Louis in May.

Best time to book a flight from Honolulu to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Honolulu with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Honolulu to St. Louis

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

Use this chart to determine the optimal time to book a round-trip flight from Honolulu to St. Louis. Price data was last updated on May 16, 2025.

What is the cheapest month to book a flight from Honolulu to St. Louis?

What is the cheapest time of day to fly from HNL to STL?

Find hourly flight availability from Honolulu to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 21, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Honolulu to St. Louis. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Honolulu to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Honolulu to St. Louis round-trip?

What are the cheapest airlines to fly from Honolulu to St. Louis one-way?

Can I find deals for flights from Honolulu to St. Louis that include hotel bookings?

How can I find direct flights from Honolulu to St. Louis?

Can I find deals for business class flights from Honolulu to St. Louis?

What is the cheapest month to book a flight from Honolulu to St. Louis?

Traveling to a place near Honolulu?

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Alternative routes for Honolulu to St. Louis

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Top 5 airlines flying from Honolulu to St. Louis

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Cheapest flights from Honolulu to St. Louis
Explore the most affordable flight options available from Honolulu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.