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

Delta and Southwest can get you from St. Louis to O'ahu in just under 14h 45m. Your travel time can differ by up to 3h 05m. The distance between St. Louis and O'ahu is about 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 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 Alaska Airlines.

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.

$202+ Flights from St. Louis to O'ahu

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Find 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 November 12, 2025.

Mon 12/86:39 amSTL - HNL

2 stops17h 50mDelta

Mon 12/1511:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/10

$474

Mon 12/812:07 pmSTL - HNL

1 stop26h 53mMultiple Airlines

Mon 12/1512:05 pmHNL - STL

2 stops42h 09mMultiple Airlines

Deal found 11/10

$499

Sat 12/66:30 amSTL - HNL

2 stops17h 59mDelta

Sat 12/135:37 pmHNL - STL

1 stop11h 33mDelta

Deal found 11/12

$515

Wed 12/106:00 amSTL - HNL

1 stop13h 28mDelta

Sun 12/1411:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/12

$528

Thu 12/116:00 amSTL - HNL

1 stop13h 28mDelta

Sun 12/1411:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/11

$531

Thu 12/46:15 amSTL - HNL

2 stops19h 33mDelta

Wed 12/102:26 pmHNL - STL

2 stops14h 44mDelta

Deal found 11/11

$554

Mon 12/156:00 amSTL - HNL

1 stop13h 28mDelta

Tue 12/232:20 pmHNL - STL

2 stops16h 52mDelta

Deal found 11/11

$556

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 November 12, 2025.

Mon 12/86:39 amSTL - HNL

2 stops17h 50mDelta

Mon 12/1511:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/10

$474

Sun 1/2510:15 amSTL - HNL

1 stop14h 45mSouthwest

Sat 1/319:55 pmHNL - STL

1 stop15h 05mSouthwest

Deal found 11/11

$503

Thu 1/15:19 pmSTL - HNL

1 stop17h 19mMultiple Airlines

Wed 1/1410:42 pmHNL - STL

1 stop33h 58mMultiple Airlines

Deal found 11/12

$509

Wed 1/146:00 amSTL - HNL

2 stops15h 58mDelta

Sat 1/241:55 pmHNL - STL

2 stops14h 58mDelta

Deal found 11/11

$514

Sat 12/66:39 amSTL - HNL

2 stops17h 50mDelta

Fri 12/124:45 pmHNL - STL

1 stop13h 05mDelta

Deal found 11/9

$515

Tue 12/26:00 amSTL - HNL

1 stop13h 28mDelta

Thu 12/112:26 pmHNL - STL

2 stops15h 24mDelta

Deal found 11/12

$515

Mon 1/56:10 amSTL - HNL

1 stop13h 01mDelta

Mon 1/1210:30 pmHNL - STL

2 stops19h 05mDelta

Deal found 11/10

$515

Thu 12/116:00 amSTL - HNL

1 stop13h 28mDelta

Sun 12/1411:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/10

$515

Mon 12/16:40 amSTL - HNL

1 stop12h 29mDelta

Tue 12/92:26 pmHNL - STL

2 stops14h 44mDelta

Deal found 11/10

$515

Wed 12/106:00 amSTL - HNL

2 stops15h 27mDelta

Sun 12/1411:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/11

$520

Tue 12/99:00 amSTL - HNL

2 stops16h 48mDelta

Tue 12/1611:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/10

$520

Last-minute flights from St. Louis to O'ahu
Discover last-minute flight deals from St. Louis to O'ahu. Data last updated November 12, 2025 and is based on user searches.

Thu 12/46:15 amSTL - HNL

2 stops19h 33mDelta

Wed 12/102:26 pmHNL - STL

2 stops14h 44mDelta

Deal found 11/11

$554

Sat 12/66:30 amSTL - HNL

2 stops17h 59mDelta

Sat 12/135:37 pmHNL - STL

1 stop11h 33mDelta

Deal found 11/12

$515

Mon 12/86:39 amSTL - HNL

2 stops17h 50mDelta

Mon 12/1511:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/10

$474

Mon 12/812:07 pmSTL - HNL

1 stop26h 53mMultiple Airlines

Mon 12/1512:05 pmHNL - STL

2 stops42h 09mMultiple Airlines

Deal found 11/10

$499

Wed 12/106:00 amSTL - HNL

1 stop13h 28mDelta

Sun 12/1411:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/12

$528

Thu 12/116:00 amSTL - HNL

1 stop13h 28mDelta

Sun 12/1411:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 11/11

$531

Mon 12/156:00 amSTL - HNL

1 stop13h 28mDelta

Tue 12/232:20 pmHNL - STL

2 stops16h 52mDelta

Deal found 11/11

$556

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 November 12, 2025.

Mon 1/58:52 pmSTL - HNL

3 stops45h 49mMultiple Airlines

Deal found 11/10

$202

Sun 1/181:07 pmSTL - HNL

3 stops29h 54mMultiple Airlines

Deal found 11/10

$222

Sat 1/316:19 pmSTL - HNL

1 stop20h 59mAlaska Airlines

Deal found 11/12

$226

Sun 2/16:10 amSTL - HNL

2 stops14h 57mDelta

Deal found 11/12

$231

Sat 12/137:43 pmSTL - HNL

3 stops45h 56mMultiple Airlines

Deal found 11/11

$240

Wed 12/37:43 pmSTL - HNL

2 stops22h 17mMultiple Airlines

Deal found 11/10

$241

Cheap flight deals from St. Louis to O'ahu

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$451 (Delta)
One-way from	$202 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$535

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. 13% potential increase in price ($102 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 November 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 12/8

6:39 am-8:29 pm

2 stops17h 50m

Honolulu

Mon 12/15

11:23 pm-7:10 pm

2 stops15h 47m

$474

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 1/25

10:15 am-9:00 pm

1 stop14h 45m

Honolulu

Sat 1/31

9:55 pm-5:00 pm

1 stop15h 05m

$503

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 1/1

5:19 pm-6:38 am

1 stop17h 19m

Honolulu

Wed 1/14

10:42 pm-12:40 pm

1 stop33h 58m

$509

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 1/14

6:00 am-5:58 pm

2 stops15h 58m

Honolulu

Sat 1/24

1:55 pm-8:53 am

2 stops14h 58m

$514

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sat 12/6

6:39 am-8:29 pm

2 stops17h 50m

Honolulu

Fri 12/12

4:45 pm-9:50 am

1 stop13h 05m

$515

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 12/2

6:00 am-3:28 pm

1 stop13h 28m

Honolulu

Thu 12/11

2:26 pm-9:50 am

2 stops15h 24m

$515

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 1/5

6:10 am-3:11 pm

1 stop13h 01m

Honolulu

Mon 1/12

10:30 pm-9:35 pm

2 stops19h 05m

$515

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 12/11

6:00 am-3:28 pm

1 stop13h 28m

Honolulu

Sun 12/14

11:23 pm-7:10 pm

2 stops15h 47m

$515

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 12/1

6:40 am-3:09 pm

1 stop12h 29m

Honolulu

Tue 12/9

2:26 pm-9:10 am

2 stops14h 44m

$515

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 12/10

6:00 am-5:27 pm

2 stops15h 27m

Honolulu

Sun 12/14

11:23 pm-7:10 pm

2 stops15h 47m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 20 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 July is currently the most expensive (average of $548). 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

11,281 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

11,281 reviews

Alaska Airlines

8.0

Very good

11,281 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.

Southwest

8.0

Very good

4,235 reviews

Alaska Airlines

8.0

Very good

11,281 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

7.9

Good

8,009 reviews

Alaska Airlines

8.0

Very good

11,281 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

9,015 reviews

Alaska Airlines

8.0

Very good

11,281 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

11,049 reviews

Alaska Airlines

8.0

Very good

11,281 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 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 and Southwest can get you from St. Louis to O'ahu in just under 14h 45m. Your travel time can differ by up to 3h 05m. The distance between St. Louis and O'ahu is about 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 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 July is currently the most expensive (average of $548). 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$281	Average$584	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$426	Average$605	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$465	Average$624	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$489	Average$731	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$494	Average$640	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$601	Average$887	FlexibilityNo cancel fee	On-time63%

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$202+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Find 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 November 12, 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 November 12, 2025.

Cheap 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 November 12, 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 November 12, 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?

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

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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 November 12, 2025.