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

Delta can get you from St. Louis to O'ahu in just under 12h 23m. Your travel time can differ by up to . The distance between St. Louis and O'ahu is about 4120 mi.

What are the cheapest airlines to fly from St. Louis to O'ahu one-way?

The cheapest airlines for a one-way flight from St. Louis to O'ahu are Delta ($240), Alaska Airlines ($247), and American Airlines ($247).

In terms of precipitation, rainfall in O'ahu 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 O'ahu when rainfall is around 0.3 in.

If weather is an important factor for your trip to O'ahu, 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).

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

Before booking your flight from St. Louis to O'ahu check out the most popular airlines for this route: United Airlines, American Airlines or Delta.

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

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from St. Louis to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$198+ Flights from St. Louis to O'ahu

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Cheap flight deals from St. Louis to O'ahu

Cheapest flights from St. Louis to O'ahu
Explore the most affordable flight options available from St. Louis to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Thu 12/186:30 amSTL - HNL

1 stop12h 27mUnited Airlines

Thu 12/2510:50 pmHNL - STL

1 stop10h 30mUnited Airlines

Deal found 12/17

$613

Thu 12/186:15 amSTL - HNL

2 stops18h 14mDelta

Thu 12/256:30 pmHNL - STL

1 stop13h 51mDelta

Deal found 12/17

$618

Wed 12/247:20 amSTL - HNL

2 stops18h 40mDelta

Tue 12/304:45 pmHNL - STL

1 stop12h 13mDelta

Deal found 12/16

$697

Wed 12/317:20 amSTL - HNL

2 stops18h 24mDelta

Sat 1/1010:30 pmHNL - STL

2 stops19h 05mDelta

Deal found 12/17

$703

Thu 12/257:20 amSTL - HNL

2 stops18h 40mDelta

Mon 12/296:10 pmHNL - STL

1 stop13h 02mDelta

Deal found 12/16

$748

Wed 12/315:19 pmSTL - HNL

1 stop17h 19mMultiple Airlines

Sat 1/1010:42 pmHNL - STL

1 stop33h 30mMultiple Airlines

Deal found 12/17

$750

Fri 12/196:41 amSTL - HNL

1 stop13h 07mUnited Airlines

Fri 12/2610:50 pmHNL - STL

1 stop10h 30mUnited Airlines

Deal found 12/17

$753

Thu 12/259:00 amSTL - HNL

2 stops16h 08mUnited Airlines

Mon 12/298:40 pmHNL - STL

2 stops13h 46mUnited Airlines

Deal found 12/16

$768

Best flights from St. Louis to O'ahu
Discover carefully curated flight deals from St. Louis to O'ahu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 4/216:30 amSTL - HNL

1 stop12h 23mDelta

Wed 4/293:10 pmHNL - STL

1 stop13h 20mDelta

Deal found 12/17

$421

Mon 2/237:00 amSTL - HNL

1 stop13h 01mMultiple Airlines

Wed 2/259:45 pmHNL - STL

1 stop12h 06mMultiple Airlines

Deal found 12/16

$477

Wed 1/78:45 amSTL - HNL

1 stop11h 58mUnited Airlines

Mon 1/128:40 pmHNL - STL

1 stop12h 36mUnited Airlines

Deal found 12/17

$488

Sun 2/16:35 amSTL - HNL

1 stop12h 40mDelta

Fri 2/64:45 pmHNL - STL

1 stop12h 49mDelta

Deal found 12/16

$421

Sun 1/116:10 amSTL - HNL

1 stop13h 01mDelta

Fri 1/164:44 pmHNL - STL

2 stops13h 57mDelta

Deal found 12/17

$427

Fri 4/246:00 amSTL - HNL

1 stop12h 25mUnited Airlines

Thu 4/301:25 pmHNL - STL

1 stop11h 22mUnited Airlines

Deal found 12/16

$488

Wed 4/296:45 amSTL - HNL

1 stop12h 50mDelta

Wed 5/68:35 pmHNL - STL

2 stops16h 25mDelta

Deal found 12/17

$427

Last-minute flights from St. Louis to O'ahu
Discover last-minute flight deals from St. Louis to O'ahu. Data last updated December 18, 2025 and is based on user searches.

Tue 1/68:45 amSTL - HNL

2 stops16h 23mUnited Airlines

Wed 1/1410:50 pmHNL - STL

2 stops13h 02mUnited Airlines

Deal found 12/16

$432

Tue 1/67:00 amSTL - HNL

1 stop19h 18mMultiple Airlines

Wed 1/149:46 pmHNL - STL

1 stop12h 08mMultiple Airlines

Deal found 12/16

$492

Fri 1/98:45 amSTL - HNL

1 stop11h 58mUnited Airlines

Fri 1/166:05 pmHNL - STL

1 stop12h 57mUnited Airlines

Deal found 12/17

$488

Fri 1/99:34 amSTL - HNL

2 stops14h 47mAmerican Airlines

Fri 1/167:00 amHNL - STL

1 stop12h 59mAmerican Airlines

Deal found 12/16

$494

Sat 1/106:19 pmSTL - HNL

1 stop29h 37mMultiple Airlines

Wed 1/149:46 pmHNL - STL

1 stop12h 08mMultiple Airlines

Deal found 12/16

$482

Sun 1/116:10 amSTL - HNL

1 stop13h 01mDelta

Fri 1/1610:55 pmHNL - STL

1 stop11h 53mDelta

Deal found 12/17

$421

Sun 1/119:46 pmSTL - HNL

1 stop12h 47mMultiple Airlines

Wed 1/144:15 pmHNL - STL

1 stop16h 25mMultiple Airlines

Deal found 12/16

$479

Sun 1/116:00 amSTL - HNL

1 stop12h 32mUnited Airlines

Sun 1/118:40 pmHNL - STL

1 stop12h 36mUnited Airlines

Deal found 12/16

$483

Thu 1/299:35 amSTL - HNL

2 stops15h 25mSouthwest

Wed 2/49:00 pmHNL - STL

1 stop10h 50mSouthwest

Deal found 12/16

$493

One-way flights from St. Louis to O'ahu
Search for one-way flight options from St. Louis to O'ahu. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sat 1/107:43 pmSTL - HNL

2 stops45h 05mMultiple Airlines

Deal found 12/16

$198

Sat 1/316:19 pmSTL - HNL

1 stop20h 59mMultiple Airlines

Deal found 12/17

$211

Sun 2/111:05 amSTL - HNL

2 stops15h 38mAmerican Airlines

Deal found 12/17

$216

Mon 1/197:36 pmSTL - HNL

2 stops53h 45mMultiple Airlines

Deal found 12/16

$222

Wed 5/136:30 amSTL - HNL

1 stop21h 05mAmerican Airlines

Deal found 12/16

$268

Sat 1/106:19 pmSTL - HNL

1 stop22h 55mAlaska Airlines

Deal found 12/16

$272

Fri 1/236:10 amSTL - HNL

1 stop13h 01mDelta

Deal found 12/17

$278

Mon 1/198:45 amSTL - HNL

1 stop11h 58mUnited Airlines

Deal found 12/17

$281

Find flight deals from St. Louis to O'ahu

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$421 (Delta)
One-way from	$198 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$765

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 O'ahu

Search Deals

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

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($113 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 4/21

6:30 am-1:53 pm

1 stop12h 23m

Honolulu

Wed 4/29

3:10 pm-9:30 am

1 stop13h 20m

$421

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 2/1

6:35 am-3:15 pm

1 stop12h 40m

Honolulu

Fri 2/6

4:45 pm-9:34 am

1 stop12h 49m

$421

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 1/11

6:10 am-3:11 pm

1 stop13h 01m

Honolulu

Fri 1/16

4:44 pm-10:41 am

2 stops13h 57m

$427

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 4/29

6:45 am-2:35 pm

1 stop12h 50m

Honolulu

Wed 5/6

8:35 pm-6:00 pm

2 stops16h 25m

$427

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 2/23

7:00 am-4:01 pm

1 stop13h 01m

Honolulu

Wed 2/25

9:45 pm-1:51 pm

1 stop12h 06m

$477

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 1/7

8:45 am-4:43 pm

1 stop11h 58m

Honolulu

Mon 1/12

8:40 pm-1:16 pm

1 stop12h 36m

$488

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Fri 4/24

6:00 am-1:25 pm

1 stop12h 25m

Honolulu

Thu 4/30

1:25 pm-5:47 am

1 stop11h 22m

$488

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sat 1/10

7:43 pm-12:48 pm

2 stops45h 05m

$198

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 3/3

7:00 am-4:00 pm

1 stop13h 00m

$211

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 1/19

6:00 am-3:11 pm

1 stop13h 11m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results

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

Have a flexible travel schedule? Discover the best time to fly to O'ahu 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 O'ahu

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to O'ahu (average of $231). Flying from St. Louis to O'ahu in June is currently the most expensive (average of $549). 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 FUW?

When flying from St. Louis to O'ahu, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight at noon.

Reviews of airlines servicing O'ahu

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from St. Louis to O'ahu. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,477 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,477 reviews

Alaska Airlines

8.0

Very good

11,477 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Southwest

7.9

Good

4,250 reviews

Alaska Airlines

8.0

Very good

11,477 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,005 reviews

Alaska Airlines

8.0

Very good

11,477 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,091 reviews

Alaska Airlines

8.0

Very good

11,477 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

American Airlines

7.2

Good

11,054 reviews

Alaska Airlines

8.0

Very good

11,477 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Related info for your journey

What airport do you fly from for flights from St. Louis to O'ahu?
Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to O'ahu. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.
How long is the flight from St. Louis to O'ahu?
Delta can get you from St. Louis to O'ahu in just under 12h 23m. Your travel time can differ by up to . The distance between St. Louis and O'ahu is about 4120 mi.
What are the cheapest airlines to fly from St. Louis to O'ahu one-way?
The cheapest airlines for a one-way flight from St. Louis to O'ahu are Delta ($240), Alaska Airlines ($247), and American Airlines ($247).
Can I find deals for flights from St. Louis to O'ahu that include hotel bookings?
Yes. In addition to deals on St. Louis to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to O'ahu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to O'ahu.
Can I find deals for business class flights from St. Louis to O'ahu?
Yes. Cheapflights offers flight deals from St. Louis to O'ahu 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 O'ahu?
Currently, September is the cheapest month in which you can book a flight from St. Louis to O'ahu (average of $231). Flying from St. Louis to O'ahu in June is currently the most expensive (average of $549). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to O'ahu

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$282	Average$585	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$426	Average$605	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$465	Average$604	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$489	Average$721	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$494	Average$642	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$536	Average$869	FlexibilityNo cancel fee	On-time63%

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$198+ Cheap flights from St. Louis (STL) to O'ahu

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

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

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Cheap flight deals from St. Louis to O'ahu

Cheapest flights from St. Louis to O'ahuExplore the most affordable flight options available from St. Louis to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from St. Louis to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from St. Louis to O'ahu

Keep the following information in mind while searching for St. Louis to O'ahu flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from St. Louis to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Reviews of airlines servicing O'ahu

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from St. Louis to O'ahu. You can also see how each airline compares 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 St. Louis to O'ahu. 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 from for flights from St. Louis to O'ahu?

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

What are the cheapest airlines to fly from St. Louis to O'ahu one-way?

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

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

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

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

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 St. Louis to O'ahu

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

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

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Cheapest flights from St. Louis to O'ahu
Explore the most affordable flight options available from St. Louis to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.