How long is the flight from O'ahu to St. Louis?

A quick flight from O'ahu to St. Louis can take about 12h 57m. United Airlines provides one of the quickest options available for as low as $561. O'ahu and St. Louis are separated by a distance of 4120 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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.

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).

What are the most popular airlines that fly from O'ahu to St. Louis?

The most popular airlines flying from O'ahu to St. Louis are United Airlines, Delta and American Airlines. Something to consider prior to booking your flight.

What airport do you fly into for flights to St. Louis from O'ahu?

Lambert-St Louis (STL) is the airport you will fly into if you book a flight from O'ahu to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

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

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

How can I find direct flights from O'ahu to St. Louis?

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

Can I find deals for business class flights from O'ahu to St. Louis?

Yes. Cheapflights offers flight deals from O'ahu 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.

$247+ Cheap Flights from O'ahu to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from O'ahu to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'ahu to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$561 (Alaska Airlines)
One-way from	$247 (Delta)
Popular in	July
Cheapest in	October
Average price	$548

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 O'ahu to Lambert-St Louis

Search Deals

One-way flight from O'ahu to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($126 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from O'ahu to St. Louis

Cheapest flights from O'ahu to St. Louis
Explore the most affordable flight options available from O'ahu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.

Thu 10/308:00 amHNL - STL

1 stop10h 59mAlaska Airlines

Mon 11/37:00 amSTL - HNL

1 stop14h 01mAlaska Airlines

Deal found 10/15

$561

Fri 10/173:02 pmHNL - STL

1 stop13h 13mDelta

Tue 11/46:00 amSTL - HNL

1 stop12h 36mDelta

Deal found 10/16

$563

Wed 12/311:30 pmHNL - STL

2 stops15h 40mDelta

Thu 12/116:00 amSTL - HNL

2 stops19h 48mDelta

Deal found 10/15

$564

Thu 10/307:00 amHNL - STL

2 stops12h 24mDelta

Mon 11/36:00 amSTL - HNL

1 stop12h 36mDelta

Deal found 10/15

$566

Mon 10/204:09 pmHNL - STL

2 stops17h 34mDelta

Tue 11/46:00 amSTL - HNL

1 stop12h 36mDelta

Deal found 10/16

$573

Mon 10/203:20 pmHNL - STL

2 stops12h 33mAmerican Airlines

Tue 11/411:42 amSTL - HNL

2 stops14h 20mAmerican Airlines

Deal found 10/16

$579

Thu 10/232:50 pmHNL - STL

1 stop13h 47mDelta

Fri 10/316:40 amSTL - HNL

1 stop12h 30mDelta

Deal found 10/16

$591

Wed 12/102:26 pmHNL - STL

2 stops15h 24mDelta

Mon 12/156:00 amSTL - HNL

1 stop13h 28mDelta

Deal found 10/16

$594

Best flights from O'ahu to St. Louis
Discover carefully curated flight deals from O'ahu to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2025.

Fri 10/3110:30 pmHNL - STL

1 stop12h 57mUnited Airlines

Tue 11/49:00 amSTL - HNL

1 stop11h 33mUnited Airlines

Deal found 10/16

$561

Wed 12/311:30 pmHNL - STL

2 stops15h 40mDelta

Thu 12/116:00 amSTL - HNL

2 stops19h 48mDelta

Deal found 10/15

$564

Fri 10/319:40 pmHNL - STL

2 stops13h 43mAmerican Airlines

Tue 11/411:42 amSTL - HNL

2 stops14h 20mAmerican Airlines

Deal found 10/16

$572

Wed 12/37:00 amHNL - STL

1 stop27h 27mAlaska Airlines

Thu 12/117:00 amSTL - HNL

2 stops18h 21mAlaska Airlines

Deal found 10/15

$616

Wed 12/102:26 pmHNL - STL

2 stops15h 24mDelta

Mon 12/156:00 amSTL - HNL

1 stop13h 28mDelta

Deal found 10/16

$594

Wed 12/1011:59 pmHNL - STL

1 stop10h 28mAlaska Airlines

Mon 12/157:00 amSTL - HNL

1 stop19h 09mAlaska Airlines

Deal found 10/16

$623

Fri 11/2111:25 pmHNL - STL

2 stops13h 24mDelta

Sun 11/236:34 amSTL - HNL

2 stops17h 41mDelta

Deal found 10/16

$655

Fri 11/2111:59 pmHNL - STL

1 stop19h 55mAlaska Airlines

Sun 11/237:00 amSTL - HNL

1 stop32h 10mAlaska Airlines

Deal found 10/14

$663

Last-minute flights from O'ahu to St. Louis
Discover last-minute flight deals from O'ahu to St. Louis. Data last updated October 17, 2025 and is based on user searches.

Thu 10/165:15 pmHNL - STL

1 stop12h 34mUnited Airlines

Sat 10/186:15 amSTL - HNL

1 stop12h 12mUnited Airlines

Deal found 10/16

$597

Fri 10/173:02 pmHNL - STL

1 stop13h 13mDelta

Tue 11/46:00 amSTL - HNL

1 stop12h 36mDelta

Deal found 10/16

$563

Sat 10/181:20 pmHNL - STL

2 stops13h 45mDelta

Sun 10/266:00 amSTL - HNL

1 stop12h 44mDelta

Deal found 10/15

$598

Mon 10/204:09 pmHNL - STL

2 stops17h 34mDelta

Tue 11/46:00 amSTL - HNL

1 stop12h 36mDelta

Deal found 10/16

$573

Mon 10/203:20 pmHNL - STL

2 stops12h 33mAmerican Airlines

Tue 11/411:42 amSTL - HNL

2 stops14h 20mAmerican Airlines

Deal found 10/16

$579

Thu 10/232:50 pmHNL - STL

1 stop13h 47mDelta

Fri 10/316:40 amSTL - HNL

1 stop12h 30mDelta

Deal found 10/16

$591

Thu 10/308:00 amHNL - STL

1 stop10h 59mAlaska Airlines

Mon 11/37:00 amSTL - HNL

1 stop14h 01mAlaska Airlines

Deal found 10/15

$561

Thu 10/307:00 amHNL - STL

2 stops12h 24mDelta

Mon 11/36:00 amSTL - HNL

1 stop12h 36mDelta

Deal found 10/15

$566

One-way flights from O'ahu to St. Louis
Search for one-way flight options from O'ahu to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 17, 2025.

Sat 2/71:35 pmHNL - STL

2 stops16h 09mDelta

Deal found 10/16

$247

Sun 2/19:40 pmHNL - STL

1 stop12h 14mAlaska Airlines

Deal found 10/14

$248

Fri 11/72:20 pmHNL - STL

2 stops15h 17mDelta

Deal found 10/14

$263

Fri 11/149:55 pmHNL - STL

1 stop13h 23mAlaska Airlines

Deal found 10/16

$265

Fri 11/77:00 amHNL - STL

1 stop12h 42mAmerican Airlines

Deal found 10/15

$268

Thu 10/308:35 pmHNL - STL

2 stops31h 32mMultiple Airlines

Deal found 10/16

$271

Fri 11/214:45 pmHNL - STL

2 stops15h 19mDelta

Deal found 10/14

$273

Thu 10/308:00 amHNL - STL

1 stop10h 59mAlaska Airlines

Deal found 10/16

$281

Sun 11/165:37 pmHNL - STL

2 stops16h 14mDelta

Deal found 10/14

$293

Sun 1/119:40 pmHNL - STL

1 stop12h 14mAlaska Airlines

Deal found 10/15

$300

Mon 11/34:45 pmHNL - STL

1 stop12h 52mDelta

Deal found 10/14

$308

Fly from

Fly to

Route

Depart

Return

Price

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Fri 10/31

10:30 pm-4:27 pm

1 stop12h 57m

Lambert-St Louis

Tue 11/4

9:00 am-4:33 pm

1 stop11h 33m

$561

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 12/3

11:30 pm-7:10 pm

2 stops15h 40m

Lambert-St Louis

Thu 12/11

6:00 am-9:48 pm

2 stops19h 48m

$564

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Fri 10/31

9:40 pm-4:23 pm

2 stops13h 43m

Lambert-St Louis

Tue 11/4

11:42 am-10:02 pm

2 stops14h 20m

$572

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 12/10

2:26 pm-9:50 am

2 stops15h 24m

Lambert-St Louis

Mon 12/15

6:00 am-3:28 pm

1 stop13h 28m

$594

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 12/3

7:00 am-2:27 pm

1 stop27h 27m

Lambert-St Louis

Thu 12/11

7:00 am-9:21 pm

2 stops18h 21m

$616

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 12/10

11:59 pm-2:27 pm

1 stop10h 28m

Lambert-St Louis

Mon 12/15

7:00 am-10:09 pm

1 stop19h 09m

$623

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Fri 11/21

11:25 pm-4:49 pm

2 stops13h 24m

Lambert-St Louis

Sun 11/23

6:34 am-8:15 pm

2 stops17h 41m

$655

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Fri 11/21

11:59 pm-11:54 pm

1 stop19h 55m

Lambert-St Louis

Sun 11/23

7:00 am-11:10 am

1 stop32h 10m

$663

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Sat 2/7

1:35 pm-9:44 am

2 stops16h 09m

$247

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Fri 11/14

2:19 pm-9:46 am

2 stops15h 27m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 15 results

Best time to book a flight from O'ahu to St. Louis

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

What is the cheapest month to book a flight from O'ahu to St. Louis?

Currently, July is the cheapest month in which you can book a flight from O'ahu to St. Louis (average of $310). Flying from O'ahu to St. Louis in August is currently the most expensive (average of $573). 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 FUW to STL?

It’s typically best to fly out from O'ahu to St. Louis at noon. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from O'ahu to St. Louis, such as Alaska Airlines, Delta, and Hawaiian Airlines. 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

11,100 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Alaska Airlines

8.0

Very good

11,100 reviews

Alaska Airlines

8.0

Very good

11,100 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Delta

8.0

Very good

7,984 reviews

Alaska Airlines

8.0

Very good

11,100 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Hawaiian Airlines

7.8

Good

2,781 reviews

Alaska Airlines

8.0

Very good

11,100 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

United Airlines

7.4

Good

8,982 reviews

Alaska Airlines

8.0

Very good

11,100 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

American Airlines

7.2

Good

11,043 reviews

Alaska Airlines

8.0

Very good

11,100 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

What airport do you fly into for flights to St. Louis from O'ahu?
Lambert-St Louis (STL) is the airport you will fly into if you book a flight from O'ahu to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.
How long is the flight from O'ahu to St. Louis?
A quick flight from O'ahu to St. Louis can take about 12h 57m. United Airlines provides one of the quickest options available for as low as $561. O'ahu and St. Louis are separated by a distance of 4120 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from O'ahu to St. Louis that include hotel bookings?
Yes. In addition to deals on O'ahu to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'ahu to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to St. Louis.
Can I find deals for business class flights from O'ahu to St. Louis?
Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to St. Louis?
Currently, July is the cheapest month in which you can book a flight from O'ahu to St. Louis (average of $310). Flying from O'ahu to St. Louis in August is currently the most expensive (average of $573). 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

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from O'ahu to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$321	Average$586	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$360	Average$683	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$469	Average$595	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$479	Average$771	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$495	Average$675	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$622	Average$838	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$247+ Cheap flights from O'ahu to St. Louis (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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'ahu to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from O'ahu to St. Louis

Keep the following information in mind while searching for O'ahu to St. Louis flight deals. Data was last updated October 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from O'ahu to St. Louis

Cheapest flights from O'ahu to St. LouisExplore the most affordable flight options available from O'ahu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.

Explore the most affordable flight options available from O'ahu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from O'ahu to St. Louis

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

Cheapflights Insights

Everything you need to know about your flight from O'ahu to St. Louis

What is the cheapest month to book a flight from O'ahu to St. Louis?

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

Find hourly flight availability from O'ahu 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 October 17, 2025.

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from O'ahu to St. Louis, such as Alaska Airlines, Delta, and Hawaiian Airlines. 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.

Related info for your journey

Find useful and relevant information for your journey from O'ahu 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 airport do you fly into for flights to St. Louis from O'ahu?

How long is the flight from O'ahu to St. Louis?

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

How can I find direct flights from O'ahu to St. Louis?

Can I find deals for business class flights from O'ahu to St. Louis?

What is the cheapest month to book a flight from O'ahu to St. Louis?

Traveling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'ahu to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from O'ahu to St. Louis

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from O'ahu to St. Louis
Explore the most affordable flight options available from O'ahu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.