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

Delta can get you from St. Louis to O'ahu in just under 15h 29m. Your travel time can differ by up to . The distance between St. Louis and O'ahu is about 4120 mi.

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.

$247+ 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 October 29, 2025.

Fri 12/56:30 amSTL - HNL

2 stops17h 59mDelta

Sun 12/1411:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 10/28

$454

Mon 12/87:43 pmSTL - HNL

2 stops19h 20mMultiple Airlines

Thu 12/114:16 pmHNL - STL

1 stop15h 56mMultiple Airlines

Deal found 10/29

$486

Mon 12/16:40 amSTL - HNL

1 stop12h 29mDelta

Tue 12/911:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 10/27

$495

Sat 12/66:00 amSTL - HNL

2 stops18h 29mDelta

Sat 12/138:00 amHNL - STL

2 stops12h 50mDelta

Deal found 10/27

$500

Tue 11/116:00 amSTL - HNL

1 stop13h 25mDelta

Tue 11/1811:25 pmHNL - STL

2 stops15h 32mDelta

Deal found 10/27

$508

Thu 11/136:00 amSTL - HNL

1 stop13h 25mDelta

Wed 11/192:19 pmHNL - STL

2 stops14h 36mDelta

Deal found 10/29

$523

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 October 29, 2025.

Sun 1/187:00 amSTL - HNL

2 stops15h 29mDelta

Thu 1/294:44 pmHNL - STL

1 stop12h 55mDelta

Deal found 10/27

$495

Thu 1/86:00 amSTL - HNL

2 stops15h 58mDelta

Sat 1/171:17 pmHNL - STL

2 stops16h 22mDelta

Deal found 10/27

$500

Sat 1/109:59 amSTL - HNL

2 stops15h 29mDelta

Sat 1/171:17 pmHNL - STL

2 stops16h 22mDelta

Deal found 10/26

$500

Tue 12/26:30 amSTL - HNL

1 stop13h 12mDelta

Thu 12/1111:23 pmHNL - STL

2 stops15h 47mDelta

Deal found 10/28

$505

Fri 12/56:30 amSTL - HNL

2 stops17h 59mDelta

Sun 12/1411:15 pmHNL - STL

1 stop10h 15mDelta

Deal found 10/28

$505

Tue 11/116:00 amSTL - HNL

1 stop13h 25mDelta

Tue 11/1811:25 pmHNL - STL

2 stops15h 32mDelta

Deal found 10/27

$508

Sat 12/66:30 amSTL - HNL

2 stops17h 59mDelta

Sat 12/138:00 amHNL - STL

2 stops12h 50mDelta

Deal found 10/28

$510

Mon 12/16:40 amSTL - HNL

1 stop12h 29mDelta

Tue 12/911:23 pmHNL - STL

2 stops13h 26mDelta

Deal found 10/28

$521

Thu 11/136:00 amSTL - HNL

1 stop13h 25mDelta

Wed 11/192:19 pmHNL - STL

2 stops14h 36mDelta

Deal found 10/29

$523

Sat 12/136:39 amSTL - HNL

1 stop12h 29mDelta

Sun 12/2811:15 pmHNL - STL

1 stop10h 08mDelta

Deal found 10/27

$535

Last-minute flights from St. Louis to O'ahu
Discover last-minute flight deals from St. Louis to O'ahu. Data last updated October 29, 2025 and is based on user searches.

Tue 11/116:00 amSTL - HNL

1 stop13h 25mDelta

Tue 11/1811:25 pmHNL - STL

2 stops15h 32mDelta

Deal found 10/27

$508

Tue 11/119:36 amSTL - HNL

2 stops16h 26mAmerican Airlines

Tue 11/1810:55 pmHNL - STL

1 stop10h 45mAmerican Airlines

Deal found 10/28

$554

Thu 11/136:00 amSTL - HNL

1 stop13h 25mDelta

Wed 11/192:19 pmHNL - STL

2 stops14h 36mDelta

Deal found 10/29

$523

Fri 11/146:34 amSTL - HNL

2 stops14h 51mDelta

Mon 11/242:19 pmHNL - STL

2 stops14h 36mDelta

Deal found 10/27

$553

Sat 11/156:40 amSTL - HNL

1 stop12h 29mDelta

Mon 11/1711:25 pmHNL - STL

2 stops15h 32mDelta

Deal found 10/27

$538

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 October 29, 2025.

Mon 12/86:30 amSTL - HNL

2 stops17h 59mDelta

Deal found 10/28

$247

Mon 12/13:53 pmSTL - HNL

3 stops49h 46mMultiple Airlines

Deal found 10/28

$250

Fri 12/56:30 amSTL - HNL

2 stops17h 59mDelta

Deal found 10/28

$263

Mon 11/107:00 amSTL - HNL

1 stop12h 44mAlaska Airlines

Deal found 10/28

$266

Sat 11/296:00 amSTL - HNL

1 stop13h 25mDelta

Deal found 10/27

$268

Mon 12/87:38 amSTL - HNL

1 stop11h 45mAmerican Airlines

Deal found 10/29

$269

Wed 11/266:00 amSTL - HNL

2 stops19h 49mDelta

Deal found 10/27

$273

Fri 12/57:43 pmSTL - HNL

3 stops46h 56mMultiple Airlines

Deal found 10/28

$276

Fri 12/55:14 amSTL - HNL

1 stop12h 32mAmerican Airlines

Deal found 10/28

$278

Mon 11/36:40 amSTL - HNL

1 stop12h 11mDelta

Deal found 10/28

$293

Mon 11/109:00 amSTL - HNL

2 stops16h 03mUnited Airlines

Deal found 10/28

$296

Cheap flight deals from St. Louis to O'ahu

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$454 (Delta)
One-way from	$247 (Delta)
Popular in	July
Cheapest in	November
Average price	$568

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.

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. 12% potential increase in price ($101 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 1/18

7:00 am-6:29 pm

2 stops15h 29m

Honolulu

Thu 1/29

4:44 pm-9:39 am

1 stop12h 55m

$495

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 1/8

6:00 am-5:58 pm

2 stops15h 58m

Honolulu

Sat 1/17

1:17 pm-9:39 am

2 stops16h 22m

$500

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sat 1/10

9:59 am-9:28 pm

2 stops15h 29m

Honolulu

Sat 1/17

1:17 pm-9:39 am

2 stops16h 22m

$500

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 12/2

6:30 am-3:42 pm

1 stop13h 12m

Honolulu

Thu 12/11

11:23 pm-7:10 pm

2 stops15h 47m

$505

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Fri 12/5

6:30 am-8:29 pm

2 stops17h 59m

Honolulu

Sun 12/14

11:15 pm-1:30 pm

1 stop10h 15m

$505

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 11/11

6:00 am-3:25 pm

1 stop13h 25m

Honolulu

Tue 11/18

11:25 pm-6:57 pm

2 stops15h 32m

$508

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sat 12/6

6:30 am-8:29 pm

2 stops17h 59m

Honolulu

Sat 12/13

8:00 am-12:50 am

2 stops12h 50m

$510

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 12/1

6:40 am-3:09 pm

1 stop12h 29m

Honolulu

Tue 12/9

11:23 pm-4:49 pm

2 stops13h 26m

$521

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 11/13

6:00 am-3:25 pm

1 stop13h 25m

Honolulu

Wed 11/19

2:19 pm-8:55 am

2 stops14h 36m

$523

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sat 12/13

6:39 am-3:08 pm

1 stop12h 29m

Honolulu

Sun 12/28

11:15 pm-1:23 pm

1 stop10h 08m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 17 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 $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

11,210 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

11,210 reviews

Alaska Airlines

8.0

Very good

11,210 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

4,241 reviews

Alaska Airlines

8.0

Very good

11,210 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

7,992 reviews

Alaska Airlines

8.0

Very good

11,210 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

8,999 reviews

Alaska Airlines

8.0

Very good

11,210 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

11,032 reviews

Alaska Airlines

8.0

Very good

11,210 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 can get you from St. Louis to O'ahu in just under 15h 29m. Your travel time can differ by up to . The distance between St. Louis and O'ahu is about 4120 mi.
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 $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$584	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$426	Average$605	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$465	Average$627	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$486	Average$730	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$494	Average$642	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$601	Average$885	FlexibilityNo cancel fee	On-time63%

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$247+ 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 12/8. 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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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 October 29, 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 October 29, 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 October 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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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 October 29, 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

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 October 29, 2025.