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$211+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HNL
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap 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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/216:00 am
STL
-
HNL
1 stop12h 10m
United Airlines
Tue 4/287:55 pm
HNL
-
STL
1 stop12h 13m
United Airlines
Deal found 3/5$422
This Delta deal was found by Cheapflights users on 3/6. 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 4/276:20 am
STL
-
HNL
1 stop12h 36m
Delta
Mon 5/43:26 pm
HNL
-
STL
1 stop12h 04m
Delta
Deal found 3/6$452
This Southwest deal was found by Cheapflights users on 3/7. 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.
Sun 4/198:25 am
STL
-
HNL
1 stop17h 40m
Southwest
Fri 4/249:25 pm
HNL
-
STL
1 stop10h 40m
Southwest
Deal found 3/7$453
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 4/78:54 am
STL
-
HNL
1 stop11h 30m
United Airlines
Tue 4/149:40 pm
HNL
-
STL
2 stops14h 16m
United Airlines
Deal found 3/8$462
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 5/59:34 am
STL
-
HNL
2 stops14h 00m
American Airlines
Tue 5/123:15 pm
HNL
-
STL
2 stops12h 39m
American Airlines
Deal found 3/7$463
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 4/135:20 am
STL
-
HNL
1 stop12h 03m
American Airlines
Mon 4/203:15 pm
HNL
-
STL
2 stops12h 39m
American Airlines
Deal found 3/6$468

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$422
(United Airlines)

One-way from

$211
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$657
Provider with most accurate pricing for Lambert-St Louis-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Honolulu flights.
Search Deals
From Lambert-St Louis to Honolulu
Search Deals
One-way flight from Lambert-St Louis to Honolulu
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 10, 2026.
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

Cheapest round-trip

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 5/5

9:59 am-9:45 pm

2 stops16h 46m

Honolulu

Tue 5/12

2:45 pm-9:29 am

1 stop13h 44m

$428

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 4/21

8:30 am-4:30 pm

1 stop13h 00m

Honolulu

Tue 4/28

9:40 pm-4:56 pm

2 stops14h 16m

$428

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 5/4

6:20 am-1:56 pm

1 stop12h 36m

Honolulu

Thu 5/7

1:50 pm-10:32 am

2 stops15h 42m

$489

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 4/13

6:48 am-2:40 pm

1 stop12h 52m

Honolulu

Mon 4/20

3:15 pm-9:42 am

1 stop13h 27m

$493

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 4/20

11:35 am-9:00 pm

2 stops14h 25m

Honolulu

Mon 4/27

9:05 pm-5:40 pm

1 stop15h 35m

$538

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 4/28

6:00 am-1:10 pm

1 stop12h 10m

Honolulu

Wed 4/29

11:45 am-9:30 am

2 stops16h 45m

$568

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 4/22

7:00 am-9:20 pm

2 stops19h 20m

Honolulu

Wed 4/29

12:25 pm-8:46 am

2 stops15h 21m

$585
Quickest round-trip

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 3/24

6:00 am-2:16 pm

1 stop13h 16m

Honolulu

Tue 3/31

8:00 am-12:21 am

2 stops11h 21m

$608

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 5/14

9:40 pm-9:50 am

1 stop17h 10m

Honolulu

Sun 5/17

1:00 pm-10:35 am

1 stop16h 35m

$613
Cheapest one-way

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 4/21

8:30 am-4:30 pm

1 stop13h 00m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Honolulu

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 St. Louis to Honolulu in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 St. Louis-Honolulu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Honolulu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Honolulu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Honolulu flights, Cheapflights users trust FlightHub the most. FlightHub 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 St. Louis-Honolulu 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 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 March 6, 2026.

To ensure you get the cheapest price possible for a flight from St. Louis to Honolulu, you should look to book at least 65 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, September is the cheapest month in which you can book a flight from St. Louis to Honolulu (average of $231). Flying from St. Louis to Honolulu in June is currently the most expensive (average of $562). 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.

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 March 10, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta from St. Louis to Honolulu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
12,022 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
8.0
Very good
12,022 reviews
Alaska Airlines
8.0
Very good
12,022 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Southwest
8.0
Very good
4,317 reviews
Alaska Airlines
8.0
Very good
12,022 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,277 reviews
Alaska Airlines
8.0
Very good
12,022 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,412 reviews
Alaska Airlines
8.0
Very good
12,022 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
American Airlines
7.1
Good
11,415 reviews
Alaska Airlines
8.0
Very good
12,022 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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.

  • How long is the flight from St. Louis to Honolulu?

    For as low as $428, Delta can have you in Honolulu from St. Louis in 13h. The distance from St. Louis to Honolulu is about 4120 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Hawaiian Airlines ($201), Delta ($241), and United Airlines ($428) offers the cheapest pricing from St. Louis to Honolulu. Hawaiian Airlines is priced at 69% 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 Alaska Airlines. According to our data, you can fly for as low as $196. Users have also found prices from $246 and $257 on Delta and American 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 Denver most often. Dallas follows Denver in terms of the most common layover location on St. Louis to Honolulu flights.

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

    If you're on a layover in Denver and looking for things to do, consider visiting Coors Field, 16th Street Mall, or Civic Center Park. Coors Field, 16th Street Mall, and Civic Center Park can be visited by traveling about 18.4 mi, 18.7 mi, and 18.7 mi respectively from Denver Intl. Travelers can rent a car at Denver Intl for an average daily rate of $42 to make sightseeing during their layover a little easier.

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

    American Airlines Center, Dallas World Aquarium, and Reunion Tower are currently the most popular points of interest in Dallas at the moment. Those on a layover in Dallas interested in visiting American Airlines Center, Dallas World Aquarium, or Reunion Tower can do so by traveling 15.0 mi, 15.5 mi, and 15.6 mi, respectively from Dallas/Fort Worth. Those landing in Dallas looking to spend some time exploring during their layover can rent a car for about $52 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 Dallas. Los Angeles follows Dallas 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, September is the cheapest month in which you can book a flight from St. Louis to Honolulu (average of $231). Flying from St. Louis to Honolulu in June is currently the most expensive (average of $562). 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
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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$201Average$608FlexibilityNo cancel feeOn-time85%
DeltaCheapest$241Average$572FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$428Average$678FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$448Average$598FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$482Average$643FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$505Average$838FlexibilityNo cancel feeOn-time63%

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