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$272 Cheap Flights from Honolulu (HNL) to St. Louis (STL)

View $272 flight on Wed, Feb 17, 2027Opens in a new window

Popular airlines from Daniel K. Inouye Intl. Airport (HNL) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Honolulu to St. Louis (HNL-STL)

Prices were available within the past 7 days and start at $272 for one-way flights and $534 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 15 - Mon, Jan 18
HNL
Oahu
STL
St. Louis
$534 Roundtrip, found 3 days ago
$534
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 15 from Oahu to St. Louis, returning Mon, Jan 18, priced at $534 found 3 days ago
United
Thu, Dec 17 - Sun, Jan 17
HNL
Oahu
STL
St. Louis
$539 Roundtrip, found 5 days ago
$539
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 17 from Oahu to St. Louis, returning Sun, Jan 17, priced at $539 found 5 days ago
United
Fri, Jan 15 - Mon, Jan 18
HNL
Oahu
STL
St. Louis
$539 Roundtrip, found 3 days ago
$539
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 15 from Oahu to St. Louis, returning Mon, Jan 18, priced at $539 found 3 days ago
United
Fri, Oct 16 - Sun, Nov 1
HNL
Oahu
STL
St. Louis
$540 Roundtrip, found 3 days ago
$540
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 16 from Oahu to St. Louis, returning Sun, Nov 1, priced at $540 found 3 days ago
Delta
Fri, Oct 16 - Sun, Oct 18
HNL
Oahu
STL
St. Louis
$546 Roundtrip, found 2 days ago
$546
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 16 from Oahu to St. Louis, returning Sun, Oct 18, priced at $546 found 2 days ago
American Airlines
Wed, Nov 25 - Sun, Nov 29
HNL
Oahu
STL
St. Louis
$550 Roundtrip, found 2 days ago
$550
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 25 from Oahu to St. Louis, returning Sun, Nov 29, priced at $550 found 2 days ago
Alaska Airlines
Thu, Oct 29 - Tue, Nov 3
HNL
Oahu
STL
St. Louis
$558 Roundtrip, found 3 days ago
$558
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Oct 29 from Oahu to St. Louis, returning Tue, Nov 3, priced at $558 found 3 days ago
Bargain Flight
Tue, Sep 29 - Sat, Oct 3
HNL
Oahu
STL
St. Louis
$560 Roundtrip, found 4 days ago
$560
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Tue, Sep 29 from Oahu to St. Louis, returning Sat, Oct 3, priced at $560 found 4 days ago
United
Mon, Dec 21 - Wed, Jan 6
HNL
Oahu
STL
St. Louis
$569 Roundtrip, found 2 days ago
$569
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 21 from Oahu to St. Louis, returning Wed, Jan 6, priced at $569 found 2 days ago
Southwest Airlines
Wed, Nov 25 - Sun, Nov 29
HNL
Oahu
STL
St. Louis
$570 Roundtrip, found 2 days ago
$570
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Nov 25 from Oahu to St. Louis, returning Sun, Nov 29, priced at $570 found 2 days ago

What you need to know for your flight from Daniel K. Inouye Intl. to Lambert-St. Louis Intl.

Honolulu (HNL) to St. Louis (STL) at a glance

Travel between Honolulu (HNL) and St. Louis (STL) with a selection of airlines on this domestic long-haul route. Evaluate options from both full-service and budget carriers to discover the itinerary that best aligns with your budget, schedule, and travel plans, all while preparing to explore the iconic landmarks and vibrant neighborhoods of St. Louis. Gather essential information for flights departing from Daniel K. Inouye International Airport (HNL) to Lambert-St. Louis International Airport (STL).

  • Fastest (typical) flight duration: around 9h 15m in-flight, plus roughly 2 hours layover with one stop
  • Route distance: roughly 4,100 miles (6,600 km)
  • Flights per week: around 14 flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $210–$640, depending on seasonality and how far ahead you book

Flights from Daniel K. Inouye International Airport (HNL) to Lambert-St. Louis International Airport (STL)

Based on the latest traveler bookings, here are the top airlines favored for flights from Honolulu to St. Louis, often featuring one-stop and multi-stop options. Common layover points include Seattle-Tacoma International Airport (SEA) with an approximate 1 hour 45 minute layover, Denver International Airport (DEN) at about 1 hour 30 minutes, and Dallas-Fort Worth International Airport (DFW) with a 1 hour 15 minute layover. This allows you to mix and match price, total travel time, and cabin class to create the ideal itinerary.

  • American Airlines: This full-service airline provides both one-stop and multi-stop options. One-way fares generally fall between $210 and $620. It makes up about 26% of the departures on this route, offering an average in-flight time of 9 hours and 15 minutes, with a total travel duration of approximately 11 hours and 15 minutes.
  • United: As a full-service carrier, United offers one-stop and multi-stop flights, with one-way prices typically ranging from $215 to $750. It accounts for around 24% of route departures, featuring a standard in-flight duration of 9 hours and 15 minutes, leading to a total journey time of about 11 hours and 15 minutes.
  • Delta: This full-service airline features one-stop and multi-stop services, with one-way fares usually between $220 and $560. Delta represents approximately 19% of departures on this route, providing an in-flight experience lasting 9 hours and 15 minutes, with overall travel time nearing 11 hours and 15 minutes.
  • Southwest Airlines: As a low-cost carrier, Southwest offers one-stop and multi-stop services with one-way fares ranging from $240 to $790. This airline comprises about 15% of departures on this route, typically involving 9 hours and 15 minutes in-flight, culminating in a total journey time of roughly 11 hours and 15 minutes.
  • Alaska Airlines: A full-service option, Alaska Airlines provides one-stop and multi-stop flights with one-way fares generally between $240 and $810. It accounts for approximately 12% of departures on this route, with a standard flight time of 9 hours and 15 minutes, leading to an overall travel duration of about 11 hours and 15 minutes.

Travelers can elevate their journey from Honolulu to St. Louis by opting for an upgrade. Both Delta and United provide first-class service for this route.

Best time to fly from Honolulu (HNL) to St. Louis (STL)

The most popular months for travelers flying from Honolulu to St. Louis are January, February, and March, when peak temperatures in St. Louis reach up to 46.4°F in March. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 70.9°F. For better deals, November usually offers the lowest average one-way fare around $308. Flight availability peaks in March, with approximately 17 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $308, roughly 18% cheaper than the yearly average.
  • More budget-friendly months to fly: May and February typically offer average one-way fares roughly ranging from $318 to $338.
  • Most flight options: March has the highest number of flights from Honolulu to St. Louis, with approximately 17 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January31.6°F (-0.2°C)High15$418
February34.9°F (1.6°C)High14$338
March46.4°F (8.0°C)High17$417
April56.1°F (13.4°C)Average12$388
May66.6°F (19.2°C)Average13$318
June76.1°F (24.5°C)Average13$458
July78.6°F (25.9°C)Low13$429
August77.0°F (25.0°C)Average14$409
September70.9°F (21.6°C)Low11$352
October58.6°F (14.8°C)Low13$355
November46.2°F (7.9°C)Average13$308
December37.8°F (3.2°C)Average14$359

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Honolulu (HNL) to St. Louis (STL)

  • Kapolei to St. Louis (JRF-STL): Kalaeloa Airport (JRF) is located approximately 10 miles from Daniel K. Inouye International Airport (HNL), making it a convenient option for travelers.
  • Honolulu to St. Louis (HNL-CPS): St. Louis Downtown Airport (CPS) is about 16 miles from Lambert-St. Louis International Airport (STL), providing easy access for incoming flights.
  • Honolulu to Springfield (HNL-SPI): Abraham Lincoln Capital Airport (SPI) lies roughly 85 miles away from Lambert-St. Louis International Airport (STL), serving as a viable route for those heading to Springfield.

How to find the best prices for flights from Honolulu (HNL) to St. Louis (STL)

Getting some of the best deals on flights from Honolulu to St. Louis is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, which coincides with when most travelers make their reservations. Evening departures between 6 PM and midnight tend to offer lower prices and are also the most popular flight times. Additionally, flying on Monday usually results in cheaper tickets, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Lambert-St. Louis International Airport from Daniel K. Inouye International Airport

St. Louis welcomes travelers from Honolulu with a range of transport options based on price, convenience, and proximity. Here's how to reach St. Louis efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in St. Louis, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Lambert-St. Louis International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Lambert-St. Louis International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Lambert-St. Louis International Airport, Lambert Main Terminal Station, a metro station, is located just 0.1 miles away on foot, providing easy access for travelers looking to use public transport.

Frequently asked questions

How much does a flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) cost?
You can find cheap one-way flights from $272 and cheap return flights from $534 Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) with Expedia. One-way flights typically cost between $295 and $1607, and return flights often range between $609 and $1850. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
February is the cheapest month to fly from Honolulu, HI (HNL) to St. Louis, MO (STL), with average round-trip fares around $530. This price is about 24% lower than the average throughout the year, as travel demand is typically lower after the holiday season. Other budget-friendly months to consider are September and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Enter HNL to STL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
To find a cheap flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The best time to fly from Honolulu (HNL) to St. Louis (STL) is typically in February or November. During these months, you can find return flights at around $530, making them the cheapest times to travel. February is ideal as it falls outside the holiday rush, while November offers pleasant weather and fewer crowds, allowing for a more enjoyable travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The earliest flight from Honolulu (HNL) to St. Louis (STL) generally departs at around 12:55 AM, with Alaska Airlines providing this service. This is a seasonal route available in December, enabling you to make the most of your time in St. Louis. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The most popular departure times for flights from Daniel K. Inouye Intl. (HNL) to Lambert-St. Louis Intl. (STL) are in the late evening, from 9pm to midnight. About 44% of passengers prefer this time window. Many major carriers, including United and Southwest, offer flights during this window. This timing works well because it allows you to maximize your time in Honolulu before heading to St. Louis.
How long does it take to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
A flight from HNL to STL with a layover takes around 12 hours, with the route covering approximately 4,123 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
You can fly first class between HNL and STL. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines
  • Hawaiian Airlines

How do I earn miles on a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight with Expedia?
It's easy to earn miles on a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Louis from Daniel K. Inouye Intl. (HNL)?
From Daniel K. Inouye Intl. (HNL), you can fly into Lambert-St. Louis Intl. (STL) to reach St. Louis. Some flights may connect through major hubs like Los Angeles Intl. (LAX), OGG (OGG), San Francisco Intl. (SFO) before reaching St. Louis. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) at the last minute?
Typically, booking a last minute flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package?
Securing a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) St Louis Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
If you booked your Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Daniel K. Inouye Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$533
Distance
4122 mi

Book with confidence

Honolulu to St. Louis Flights

The cheapest times to fly from Honolulu to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Honolulu to St. Louis are during the month of January. You can find some of the cheapest flights from Honolulu to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Honolulu to St. Louis

Sunday is one of the best days to book for cheap flights from Honolulu to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Honolulu to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Honolulu to St. Louis in 2026. You can also book with separate airlines for your outbound and return journeys, from $272 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Honolulu to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Honolulu to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Honolulu to St. Louis Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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