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St. Louis

$233+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — STL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$490
(Hawaiian Airlines)

One-way from

$233
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$795
From Honolulu to Lambert-St Louis
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One-way flight from Honolulu to Lambert-St Louis
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Highest demand for flights based on searches. 14% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:09 pmHNL - STL
1 stop13h 25mHawaiian Airlines
Sat 10/113:57 pmSTL - HNL
1 stop13h 02mHawaiian Airlines
Deal found 7/3$490
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:05 pmHNL - STL
2 stops18h 35mSouthwest
Sat 9/138:25 amSTL - HNL
1 stop17h 35mSouthwest
Deal found 7/3$495
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:02 pmHNL - STL
2 stops14h 26mAmerican Airlines
Sat 9/1312:28 pmSTL - HNL
2 stops14h 04mAmerican Airlines
Deal found 7/3$501
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:10 pmHNL - STL
1 stop20h 31mAlaska Airlines
Sat 10/116:33 amSTL - HNL
2 stops20h 49mAlaska Airlines
Deal found 7/1$610
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/87:00 amHNL - STL
2 stops12h 38mDelta
Tue 7/156:40 amSTL - HNL
1 stop12h 41mDelta
Deal found 7/2$644
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/91:30 pmHNL - STL
1 stop10h 24mUnited Airlines
Wed 7/166:33 amSTL - HNL
2 stops18h 11mUnited Airlines
Deal found 7/3$733

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Honolulu to St. Louis that are best for you.

Fly from

Honolulu

Fly to

St. Louis

Route

Depart

Return

Price

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Thu 10/2

9:45 pm-2:41 pm

1 stop11h 56m

Lambert-St Louis

Sat 10/11

3:57 pm-11:59 pm

1 stop13h 02m

$490

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 9/10

9:05 pm-8:40 pm

2 stops18h 35m

Lambert-St Louis

Sat 9/13

8:25 am-9:00 pm

1 stop17h 35m

$495

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 9/10

11:02 pm-6:28 pm

2 stops14h 26m

Lambert-St Louis

Sat 9/13

12:28 pm-9:32 pm

2 stops14h 04m

$501

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Thu 10/2

1:10 pm-2:41 pm

1 stop20h 31m

Lambert-St Louis

Sat 10/11

6:33 am-10:22 pm

2 stops20h 49m

$610

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 8/11

1:13 pm-8:34 am

2 stops14h 21m

Lambert-St Louis

Fri 8/15

6:40 am-2:19 pm

1 stop12h 39m

$664

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 8/11

9:40 pm-6:53 pm

2 stops16h 13m

Lambert-St Louis

Sat 8/23

5:15 am-4:29 pm

2 stops16h 14m

$743

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Fri 10/31

5:45 pm-8:53 am

1 stop10h 08m

$233

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Sat 11/1

11:59 pm-3:05 pm

1 stop11h 06m

$258

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 10/13

12:00 pm-8:44 am

2 stops15h 44m

$263

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Tue 7/22

9:40 pm-12:46 pm

1 stop10h 06m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 results
1
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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?

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 June 27, 2025.

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?

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 July 3, 2025.

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.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Honolulu to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

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
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

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?

    Our cheapest airline available from Honolulu to St. Louis is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $490 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $495 and $501 round-trip. Users have found that Hawaiian Airlines is 25% 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 $233 on American Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $258 and Delta from $263 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

Traveling to a place near Honolulu?

Book flights to Honolulu if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Festus
Chesterfield
Farmington

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Top 6 airlines flying from Honolulu to St. Louis

Discover the top 6 airlines that operate flights from Honolulu to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$444Average$604FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$447Average$634FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$465Average$578FlexibilityNo cancel feeOn-time85%
DeltaCheapest$466Average$592FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$500Average$773FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$622Average$821FlexibilityNo cancel feeOn-time63%

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