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$213+ Cheap flights from St. Louis to Honolulu (STL - HNL)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HNL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Honolulu are usually found in September or November, booked 61 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from St. Louis to Honolulu

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Honolulu (HNL). 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 June 12, 2025.

Round-trip from

$554
(Delta)

One-way from

$213
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$823
From Lambert-St Louis to Honolulu
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One-way flight from Lambert-St Louis to Honolulu
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Highest demand for flights based on searches. 11% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from St. Louis to Honolulu

Cheapest flights from St. Louis to Honolulu
Explore the most affordable flight options available from St. Louis to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 7/287:45 amSTL - HNL
1 stop10h 57mDelta
Fri 8/11:20 pmHNL - STL
2 stops14h 14mDelta
Deal found 6/10$554
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/131:42 pmSTL - HNL
1 stop10h 52mUnited Airlines
Wed 8/209:40 pmHNL - STL
2 stops13h 53mUnited Airlines
Deal found 6/10$555
This American Airlines deal was found by Cheapflights users on 6/11. 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 10/297:00 amSTL - HNL
1 stop19h 27mAmerican Airlines
Sat 11/87:05 amHNL - STL
1 stop12h 52mAmerican Airlines
Deal found 6/11$562
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/203:35 pmSTL - HNL
1 stop12h 59mAlaska Airlines
Tue 9/308:43 pmHNL - STL
2 stops15h 51mAlaska Airlines
Deal found 6/11$567
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/176:33 amSTL - HNL
1 stop11h 51mHawaiian Airlines
Mon 10/2010:07 pmHNL - STL
1 stop11h 48mHawaiian Airlines
Deal found 6/10$574
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 7/229:40 pmSTL - HNL
1 stop17h 30mSouthwest
Wed 8/139:05 pmHNL - STL
2 stops18h 35mSouthwest
Deal found 6/10$778

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from St. Louis to Honolulu that are best for you.

Fly from

St. Louis

Fly to

Honolulu

Route

Depart

Return

Price

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 7/28

7:45 am-1:42 pm

1 stop10h 57m

Honolulu

Fri 8/1

1:20 pm-8:34 am

2 stops14h 14m

$554

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 8/13

1:42 pm-7:34 pm

1 stop10h 52m

Honolulu

Wed 8/20

9:40 pm-4:33 pm

2 stops13h 53m

$555

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 11/6

6:15 am-10:15 pm

1 stop20h 00m

Honolulu

Fri 11/14

7:50 pm-11:44 am

1 stop11h 54m

$561

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sat 9/20

3:35 pm-11:34 pm

1 stop12h 59m

Honolulu

Tue 9/30

8:43 pm-5:34 pm

2 stops15h 51m

$567

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Fri 10/17

6:33 am-1:24 pm

1 stop11h 51m

Honolulu

Mon 10/20

10:07 pm-2:55 pm

1 stop11h 48m

$574

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 7/22

9:40 pm-10:10 am

1 stop17h 30m

Honolulu

Wed 8/13

9:05 pm-8:40 pm

2 stops18h 35m

$778

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 9/1

7:53 am-2:10 pm

1 stop11h 17m

$213

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 8/21

7:35 am-7:05 pm

2 stops16h 30m

$218

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 10/15

3:57 pm-11:59 pm

1 stop13h 02m

$258

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 7/16

6:30 am-1:59 pm

1 stop12h 29m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 11 results
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Best time to book a flight from St. Louis to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from St. Louis 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 St. Louis to Honolulu

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Honolulu. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Honolulu, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Honolulu (average of $469). Flying from St. Louis to Honolulu in June is currently the most expensive (average of $687). 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 STL to HNL?

Find hourly flight availability from St. Louis to Honolulu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from St. Louis to Honolulu in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Honolulu. Price data was last updated on December 16, 2024.

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

Rainfall in Honolulu by month

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

In terms of precipitation, rainfall in Honolulu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit Honolulu when rainfall is around 0.3 in.

Temperature in Honolulu by month

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

If weather is an important factor for your trip to Honolulu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Honolulu

Get insights into the airlines that provide service to Honolulu. 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 Honolulu. Reviews last updated June 12, 2025.
To help decide which airline to fly from St. Louis to Honolulu, see what other customers have to say about Alaska Airlines, Southwest and Delta. 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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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 St. Louis to Honolulu. 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 St. Louis to Honolulu round-trip?

    According to our current data, Delta ($554), United Airlines ($555), and American Airlines ($561) offers the cheapest pricing from St. Louis to Honolulu. Delta is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $213. Users have also found prices from $218 and $314 on Delta and United Airlines, respectively.

  • Where are the most common layover locations when flying from St. Louis to Honolulu?

    St. Louis to Honolulu flights have a layover in Seattle most often. Los Angeles follows Seattle in terms of the most common layover location on St. Louis to Honolulu flights. Denver comes next as the third most popular layover location for St. Louis to Honolulu flights.

  • What are some popular things to do or see while on a layover in Seattle?

    If you're on a layover in Seattle and looking for things to do, consider visiting Pike Place Market, Space Needle, or Seattle Waterfront. Pike Place Market, Space Needle, and Seattle Waterfront can be visited by traveling about 11.2 mi, 12.0 mi, and 10.9 mi respectively from Seattle/Tacoma Intl. Travelers can rent a car at Seattle/Tacoma Intl for an average daily rate of $55 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Los Angeles?

    Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live are currently the most popular points of interest in Los Angeles at the moment. Those on a layover in Los Angeles interested in visiting Hollywood Bowl, Hollywood Walk of Fame, or L.A. Live can do so by traveling 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles. Those landing in Los Angeles looking to spend some time exploring during their layover can rent a car for about $40 per day.

  • What are points of interest worth seeing during a layover in Denver?

    Most Denver visitors opt to spend their time at Coors Field, Paramount Theatre, and Larimer Square. Coors Field, Paramount Theatre, and Larimer Square are located about 18.4 mi, 18.6 mi, and 18.9 mi, respectively from Denver Intl. Those looking to explore during their layover in Denver can rent a car from Denver Intl for about $54 per day.

  • Where are the least popular layover locations for St. Louis to Honolulu flights?

    Of the flights from St. Louis to Honolulu that have layovers, the fewest flights stop in Phoenix. Dallas follows Phoenix in terms of the least common layover location on St. Louis to Honolulu flights.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Honolulu 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 St. Louis to Honolulu?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Honolulu (average of $469). Flying from St. Louis to Honolulu in June is currently the most expensive (average of $687). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Aiea
Kahuku

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Alternative routes for St. Louis to Honolulu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from St. Louis to Honolulu

Discover the top 6 airlines that operate flights from St. Louis to Honolulu. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$454Average$622FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$467Average$581FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$469Average$617FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$469Average$638FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$494Average$763FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$546Average$853FlexibilityNo cancel feeOn-time63%

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