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O'ahu

$233+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HNL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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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 August 20, 2025.

Round-trip from

$465
(American Airlines)

One-way from

$233
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$691
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 ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amSTL - HNL
1 stop13h 15mAmerican Airlines
Tue 11/1811:00 pmHNL - STL
1 stop10h 40mAmerican Airlines
Deal found 8/18$465
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:00 amSTL - HNL
2 stops15h 38mDelta
Tue 9/234:10 pmHNL - STL
1 stop11h 27mDelta
Deal found 8/18$470
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:39 amSTL - HNL
2 stops14h 20mAmerican Airlines
Wed 12/311:00 pmHNL - STL
1 stop10h 33mAmerican Airlines
Deal found 8/19$471
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:00 amSTL - HNL
1 stop13h 05mAmerican Airlines
Fri 11/217:50 pmHNL - STL
1 stop12h 47mAmerican Airlines
Deal found 8/19$479
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:40 pmSTL - HNL
1 stop10h 52mUnited Airlines
Tue 10/149:40 pmHNL - STL
2 stops13h 52mUnited Airlines
Deal found 8/18$480
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:00 amSTL - HNL
1 stop13h 26mUnited Airlines
Wed 10/85:15 pmHNL - STL
1 stop12h 34mUnited Airlines
Deal found 8/19$481
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:00 amSTL - HNL
1 stop13h 26mUnited Airlines
Tue 10/79:40 pmHNL - STL
2 stops13h 48mUnited Airlines
Deal found 8/19$486
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:30 pmSTL - HNL
1 stop22h 07mAlaska Airlines
Mon 9/2911:09 pmHNL - STL
1 stop13h 25mAlaska Airlines
Deal found 8/18$490
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:00 amSTL - HNL
1 stop11h 21mUnited Airlines
Mon 9/158:10 pmHNL - STL
2 stops14h 34mUnited Airlines
Deal found 8/18$495

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to O'ahu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from St. Louis to O'ahu that are best for you.

Fly from

St. Louis

Fly to

O'ahu

Route

Depart

Return

Price

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/23

3:35 pm-11:46 pm

1 stop13h 11m

Honolulu

Tue 9/30

1:10 pm-2:39 pm

1 stop20h 29m

$465

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/16

6:00 am-1:39 pm

1 stop12h 39m

Honolulu

Tue 9/23

4:10 pm-8:37 am

1 stop11h 27m

$465

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/16

3:35 pm-10:03 pm

1 stop11h 28m

Honolulu

Tue 9/23

11:09 pm-5:34 pm

1 stop13h 25m

$465

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 11/11

6:00 am-3:15 pm

1 stop13h 15m

Honolulu

Tue 11/18

11:00 pm-1:40 pm

1 stop10h 40m

$465

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/16

3:35 pm-11:46 pm

1 stop13h 11m

Honolulu

Tue 9/23

11:09 pm-5:34 pm

1 stop13h 25m

$465

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/16

6:35 am-1:26 pm

1 stop11h 51m

Honolulu

Tue 9/23

9:40 pm-4:53 pm

2 stops14h 13m

$470

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 11/11

7:30 am-8:20 pm

2 stops16h 50m

Honolulu

Tue 11/18

5:37 pm-8:44 am

1 stop11h 07m

$470

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 11/11

6:15 am-5:20 pm

2 stops15h 05m

Honolulu

Tue 11/18

11:30 pm-4:27 pm

1 stop12h 57m

$470

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/30

6:15 am-1:27 pm

1 stop12h 12m

$233

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 9/30

3:35 pm-11:46 pm

1 stop13h 11m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 16 results
1
2

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?

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 August 20, 2025.

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.

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 August 20, 2025.
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
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,928 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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?

    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?

    Alaska Airlines, Delta, and Hawaiian Airlines can get you from St. Louis to O'ahu in just under 11h 28m. Your travel time can differ by up to 1h 43m. 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.

  • 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 ($233), Hawaiian Airlines ($233), and Southwest ($233).

  • 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

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

Discover the top 6 airlines that operate flights from St. Louis to O'ahu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$257Average$583FlexibilityNo cancel feeOn-time85%
DeltaCheapest$288Average$596FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$466Average$623FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$472Average$635FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$494Average$765FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$546Average$844FlexibilityNo cancel feeOn-time63%

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