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 United Airlines ($271), Alaska Airlines ($301), and Southwest ($303).

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: American Airlines, Alaska Airlines or Delta.

How far in advance should I book a flight from St. Louis to O'ahu?

To save on the cost of your flight from St. Louis to O'ahu, book at least 46 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $553 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $593.

What is the cheapest month to fly from St. Louis to O'ahu?

September is one of the best times of the year to fly to O'ahu from St. Louis. Prices for September average $708 per person but you can even find prices for as low as $468. The most expensive prices can be found in the month of July. Opting for a September flight can save you 20% on your journey compared to booking in July

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.

$271+ Flights from St. Louis to O'ahu

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Cheap flight deals from St. Louis to O'ahu

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$515 (American Airlines)
One-way from	$271 (United Airlines)
Popular in	July
Cheapest in	September
Average price	$661

Provider with most accurate pricing for Lambert-St Louis-Honolulu flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Honolulu flights.

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From Lambert-St Louis to O'ahu

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

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Highest demand for flights based on searches. 12% potential increase in price ($99 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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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 April 17, 2025.

Tue 9/26:30 amSTL - HNL

1 stop12h 00mDelta

Thu 9/1112:35 pmHNL - STL

2 stops17h 57mDelta

Deal found 4/16

$509

Mon 11/37:00 amSTL - HNL

1 stop12h 25mAlaska Airlines

Mon 11/311:55 pmHNL - STL

1 stop20h 01mAlaska Airlines

Deal found 4/15

$510

Wed 5/141:41 pmSTL - HNL

1 stop11h 19mUnited Airlines

Wed 5/217:55 pmHNL - STL

1 stop11h 51mUnited Airlines

Deal found 4/16

$524

Thu 5/15:26 amSTL - HNL

1 stop14h 11mAmerican Airlines

Tue 5/136:20 amHNL - STL

1 stop11h 44mAmerican Airlines

Deal found 4/16

$530

Fri 9/56:30 amSTL - HNL

1 stop13h 00mHawaiian Airlines

Fri 9/199:27 pmHNL - STL

1 stop11h 50mHawaiian Airlines

Deal found 4/16

$554

Wed 5/216:50 amSTL - HNL

2 stops14h 35mSouthwest

Mon 5/2611:15 amHNL - STL

2 stops18h 05mSouthwest

Deal found 4/16

$759

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 April 17, 2025.

Thu 5/85:19 amSTL - HNL

1 stop12h 23mAmerican Airlines

Tue 5/136:20 amHNL - STL

1 stop11h 44mAmerican Airlines

Deal found 4/17

$515

Thu 5/86:45 amSTL - HNL

1 stop12h 59mDelta

Tue 5/1310:30 pmHNL - STL

2 stops13h 30mDelta

Deal found 4/17

$520

Tue 5/136:00 amSTL - HNL

1 stop12h 31mUnited Airlines

Tue 5/209:40 pmHNL - STL

2 stops14h 12mUnited Airlines

Deal found 4/17

$529

Mon 5/53:08 pmSTL - HNL

1 stop13h 48mAlaska Airlines

Fri 5/911:45 pmHNL - STL

1 stop19h 14mAlaska Airlines

Deal found 4/17

$581

Thu 7/105:25 amSTL - HNL

2 stops13h 40mSouthwest

Mon 7/142:50 pmHNL - STL

1 stop14h 50mSouthwest

Deal found 4/17

$808

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

Wed 4/237:10 amSTL - HNL

2 stops18h 31mDelta

Sat 5/101:10 pmHNL - STL

2 stops16h 37mDelta

Deal found 4/16

$539

Wed 4/233:08 pmSTL - HNL

1 stop11h 52mAlaska Airlines

Sat 5/108:00 amHNL - STL

1 stop10h 59mAlaska Airlines

Deal found 4/16

$611

Wed 4/231:43 pmSTL - HNL

1 stop11h 17mUnited Airlines

Sat 5/109:40 pmHNL - STL

2 stops14h 27mUnited Airlines

Deal found 4/16

$683

Sun 4/275:26 amSTL - HNL

1 stop14h 11mAmerican Airlines

Fri 5/27:00 pmHNL - STL

1 stop10h 25mAmerican Airlines

Deal found 4/16

$541

Mon 5/511:15 amSTL - HNL

2 stops14h 26mDelta

Fri 5/91:20 pmHNL - STL

2 stops16h 32mDelta

Deal found 4/16

$539

Mon 5/53:08 pmSTL - HNL

1 stop11h 52mHawaiian Airlines

Fri 5/99:35 pmHNL - STL

1 stop11h 33mHawaiian Airlines

Deal found 4/16

$581

Thu 5/85:19 amSTL - HNL

1 stop12h 23mAmerican Airlines

Tue 5/136:20 amHNL - STL

1 stop11h 44mAmerican Airlines

Deal found 4/16

$515

Wed 5/141:41 pmSTL - HNL

1 stop11h 19mUnited Airlines

Wed 5/217:55 pmHNL - STL

1 stop11h 51mUnited Airlines

Deal found 4/16

$524

Wed 5/216:50 amSTL - HNL

2 stops14h 35mSouthwest

Mon 5/2611:15 amHNL - STL

2 stops18h 05mSouthwest

Deal found 4/16

$759

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 April 17, 2025.

Wed 4/301:43 pmSTL - HNL

1 stop11h 17mUnited Airlines

Deal found 4/16

$271

Sat 5/33:08 pmSTL - HNL

1 stop13h 48mAlaska Airlines

Deal found 4/17

$301

Thu 5/1510:00 pmSTL - HNL

1 stop17h 05mSouthwest

Deal found 4/16

$303

Sat 5/311:06 amSTL - HNL

2 stops13h 35mAmerican Airlines

Deal found 4/17

$306

Thu 5/156:00 amSTL - HNL

1 stop12h 43mDelta

Deal found 4/17

$362

Sun 5/46:30 amSTL - HNL

3 stops20h 24mMultiple Airlines

Deal found 4/17

$755

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 5/8

5:19 am-12:42 pm

1 stop12h 23m

Honolulu

Tue 5/13

6:20 am-11:04 pm

1 stop11h 44m

$515

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 5/14

1:41 pm-8:00 pm

1 stop11h 19m

Honolulu

Wed 5/21

7:55 pm-12:46 pm

1 stop11h 51m

$524

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 5/5

11:15 am-8:41 pm

2 stops14h 26m

Honolulu

Fri 5/9

1:20 pm-10:52 am

2 stops16h 32m

$539

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 5/5

3:08 pm-10:00 pm

1 stop11h 52m

Honolulu

Fri 5/9

9:35 pm-2:08 pm

1 stop11h 33m

$581

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 4/23

3:08 pm-10:00 pm

1 stop11h 52m

Honolulu

Sat 5/10

8:00 am-11:59 pm

1 stop10h 59m

$611

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 5/21

6:50 am-4:25 pm

2 stops14h 35m

Honolulu

Mon 5/26

11:15 am-10:20 am

2 stops18h 05m

$759

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 4/28

6:00 am-1:54 pm

1 stop12h 54m

$271

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 5/4

11:21 am-7:41 pm

2 stops13h 20m

$276

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sat 5/3

3:08 pm-11:56 pm

1 stop13h 48m

$301

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 5/15

10:00 pm-10:05 am

1 stop17h 05m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 13 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, November is the cheapest month in which you can book a flight from St. Louis to O'ahu (average of $469). Flying from St. Louis to O'ahu in June is currently the most expensive (average of $687). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to O'ahu as you normally would.

Rainfall in O'ahu by month

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.

Temperature in O'ahu by month

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).

Reviews of airlines servicing O'ahu

To help decide which airline to fly from St. Louis to O'ahu, see what other customers have to say about Alaska Airlines, Southwest and Delta. 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

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,882 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,280 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.
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 United Airlines ($271), Alaska Airlines ($301), and Southwest ($303).
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, November is the cheapest month in which you can book a flight from St. Louis to O'ahu (average of $469). Flying from St. Louis to O'ahu in June is currently the most expensive (average of $687). 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$454	Average$625	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$469	Average$669	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$476	Average$629	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$494	Average$771	FlexibilityNo cancel fee	On-time69%
Hawaiian Airlines	Cheapest$495	Average$581	FlexibilityNo cancel fee	On-time85%
Southwest	Cheapest$546	Average$831	FlexibilityNo cancel fee	On-time63%

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$271+ 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 4/28. 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

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 April 17, 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 April 17, 2025.

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 April 17, 2025.

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'ahu. Reviews last updated April 17, 2025.

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?

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 April 17, 2025.