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 40m. 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 ($246), Alaska Airlines ($247), and American Airlines ($257).

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.

$255+ 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 27, 2025.

Tue 12/306:41 amSTL - HNL

1 stop13h 07mUnited Airlines

Tue 12/3010:50 pmHNL - STL

1 stop10h 30mUnited Airlines

Deal found 12/24

$590

Mon 12/296:00 amSTL - HNL

1 stop12h 27mUnited Airlines

Wed 12/319:55 pmHNL - STL

1 stop11h 25mUnited Airlines

Deal found 12/25

$595

Mon 12/297:20 amSTL - HNL

2 stops18h 24mDelta

Wed 12/3111:15 pmHNL - STL

1 stop10h 08mDelta

Deal found 12/26

$684

Thu 12/256:00 amSTL - HNL

2 stops15h 37mUnited Airlines

Wed 12/319:55 pmHNL - STL

1 stop11h 25mUnited Airlines

Deal found 12/24

$704

Tue 12/309:00 amSTL - HNL

1 stop13h 48mUnited Airlines

Tue 1/610:50 pmHNL - STL

2 stops14h 05mUnited Airlines

Deal found 12/25

$718

Wed 12/316:29 amSTL - HNL

1 stop12h 39mDelta

Thu 1/810:30 pmHNL - STL

2 stops19h 05mDelta

Deal found 12/24

$742

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 27, 2025.

Mon 3/26:35 amSTL - HNL

1 stop12h 40mDelta

Fri 3/67:45 amHNL - STL

2 stops12h 40mDelta

Deal found 12/23

$485

Mon 3/97:00 amSTL - HNL

1 stop17h 03mMultiple Airlines

Wed 3/187:20 amHNL - STL

1 stop11h 39mMultiple Airlines

Deal found 12/23

$500

Thu 1/222:50 pmSTL - HNL

1 stop33h 06mMultiple Airlines

Thu 1/292:20 pmHNL - STL

1 stop19h 34mMultiple Airlines

Deal found 12/23

$503

Mon 4/279:25 amSTL - HNL

2 stops16h 55mDelta

Mon 5/119:45 pmHNL - STL

2 stops15h 15mDelta

Deal found 12/26

$512

Fri 1/236:35 amSTL - HNL

1 stop12h 49mDelta

Fri 1/301:17 pmHNL - STL

2 stops16h 22mDelta

Deal found 12/24

$525

Fri 2/276:35 amSTL - HNL

1 stop12h 40mDelta

Fri 3/67:45 amHNL - STL

2 stops12h 40mDelta

Deal found 12/24

$525

Mon 3/96:32 amSTL - HNL

2 stops19h 19mDelta

Wed 3/184:20 pmHNL - STL

1 stop11h 41mDelta

Deal found 12/24

$525

Thu 1/226:40 amSTL - HNL

1 stop13h 16mDelta

Thu 1/291:17 pmHNL - STL

2 stops16h 22mDelta

Deal found 12/26

$525

Thu 3/197:15 amSTL - HNL

2 stops18h 37mDelta

Wed 3/257:15 amHNL - STL

2 stops12h 06mDelta

Deal found 12/25

$530

Last-minute flights from St. Louis to O'ahu
Discover last-minute flight deals from St. Louis to O'ahu. Data last updated December 27, 2025 and is based on user searches.

Sat 1/106:19 pmSTL - HNL

1 stop20h 59mMultiple Airlines

Sun 1/259:46 pmHNL - STL

1 stop12h 08mMultiple Airlines

Deal found 12/24

$551

Sun 1/116:10 amSTL - HNL

1 stop13h 01mDelta

Fri 1/301:17 pmHNL - STL

2 stops16h 22mDelta

Deal found 12/26

$538

Mon 1/126:35 amSTL - HNL

1 stop12h 49mDelta

Thu 1/2210:30 pmHNL - STL

2 stops14h 15mDelta

Deal found 12/26

$559

Thu 1/222:50 pmSTL - HNL

1 stop33h 06mMultiple Airlines

Thu 1/292:20 pmHNL - STL

1 stop19h 34mMultiple Airlines

Deal found 12/23

$503

Thu 1/226:40 amSTL - HNL

1 stop13h 16mDelta

Thu 1/291:17 pmHNL - STL

2 stops16h 22mDelta

Deal found 12/25

$525

Sat 1/243:46 pmSTL - HNL

2 stops23h 32mMultiple Airlines

Sun 2/112:40 pmHNL - STL

1 stop28h 10mMultiple Airlines

Deal found 12/25

$513

Sat 1/243:46 pmSTL - HNL

2 stops23h 32mMultiple Airlines

Sat 1/3110:42 pmHNL - STL

1 stop17h 55mMultiple Airlines

Deal found 12/25

$514

Mon 1/262:50 pmSTL - HNL

1 stop24h 21mMultiple Airlines

Wed 1/289:46 pmHNL - STL

1 stop12h 08mMultiple Airlines

Deal found 12/23

$512

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 27, 2025.

Mon 3/97:00 amSTL - HNL

1 stop17h 03mMultiple Airlines

Deal found 12/24

$255

Tue 3/37:00 amSTL - HNL

2 stops19h 30mAlaska Airlines

Deal found 12/26

$266

Sun 2/12:50 pmSTL - HNL

2 stops24h 28mMultiple Airlines

Deal found 12/26

$275

Sun 2/16:40 amSTL - HNL

1 stop13h 16mDelta

Deal found 12/26

$283

Fri 1/236:40 amSTL - HNL

2 stops18h 48mDelta

Deal found 12/26

$288

Mon 1/57:10 amSTL - HNL

1 stop14h 25mDelta

Deal found 12/25

$296

Mon 1/59:36 amSTL - HNL

2 stops13h 38mAmerican Airlines

Deal found 12/25

$301

Tue 1/135:11 pmSTL - HNL

3 stops50h 53mMultiple Airlines

Deal found 12/25

$302

Sat 1/36:05 amSTL - HNL

1 stop13h 04mDelta

Deal found 12/26

$326

Sat 1/38:05 amSTL - HNL

2 stops14h 43mUnited Airlines

Deal found 12/26

$331

Find flight deals from St. Louis to O'ahu

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$435 (Kiwi.com)
One-way from	$255 (Alaska Airlines)
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 ($114 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

Mon 3/2

6:35 am-3:15 pm

1 stop12h 40m

Honolulu

Fri 3/6

7:45 am-12:25 am

2 stops12h 40m

$485

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 3/9

7:00 am-7:03 pm

1 stop17h 03m

Honolulu

Wed 3/18

7:20 am-11:59 pm

1 stop11h 39m

$500

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 1/22

2:50 pm-7:56 pm

1 stop33h 06m

Honolulu

Thu 1/29

2:20 pm-1:54 pm

1 stop19h 34m

$503

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 4/27

9:25 am-9:20 pm

2 stops16h 55m

Honolulu

Mon 5/11

9:45 pm-6:00 pm

2 stops15h 15m

$512

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Fri 1/23

6:35 am-3:24 pm

1 stop12h 49m

Honolulu

Fri 1/30

1:17 pm-9:39 am

2 stops16h 22m

$525

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Fri 2/27

6:35 am-3:15 pm

1 stop12h 40m

Honolulu

Fri 3/6

7:45 am-12:25 am

2 stops12h 40m

$525

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 3/9

6:32 am-8:51 pm

2 stops19h 19m

Honolulu

Wed 3/18

4:20 pm-9:01 am

1 stop11h 41m

$525

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 1/22

6:40 am-3:56 pm

1 stop13h 16m

Honolulu

Thu 1/29

1:17 pm-9:39 am

2 stops16h 22m

$525

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 3/19

7:15 am-8:52 pm

2 stops18h 37m

Honolulu

Wed 3/25

7:15 am-12:21 am

2 stops12h 06m

$530

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 3/9

7:00 am-7:03 pm

1 stop17h 03m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

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

11,544 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Alaska Airlines

8.0

Very good

11,544 reviews

Alaska Airlines

8.0

Very good

11,544 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Southwest

8.0

Very good

4,258 reviews

Alaska Airlines

8.0

Very good

11,544 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Delta

7.9

Good

8,018 reviews

Alaska Airlines

8.0

Very good

11,544 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

United Airlines

7.4

Good

9,116 reviews

Alaska Airlines

8.0

Very good

11,544 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

American Airlines

7.2

Good

11,068 reviews

Alaska Airlines

8.0

Very good

11,544 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

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 40m. 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 ($246), Alaska Airlines ($247), and American Airlines ($257).
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$283	Average$581	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$479	Average$716	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$495	Average$644	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$536	Average$870	FlexibilityNo cancel fee	On-time63%

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$255+ 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 3/9. 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 27, 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 27, 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 27, 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 27, 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 27, 2025.