HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$233+ Cheap flights from O'ahu to St. Louis (STL)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — STL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'ahu to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'ahu to St. Louis

Keep the following information in mind while searching for O'ahu to St. Louis flight deals. Data was last updated August 20, 2025.

Round-trip from

$490
(Southwest)

One-way from

$233
(Delta)

Popular in

July

Cheapest in

February

Average price

$591
From O'ahu to Lambert-St Louis
Search Deals
One-way flight from O'ahu to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from O'ahu to St. Louis

Cheapest flights from O'ahu to St. Louis
Explore the most affordable flight options available from O'ahu to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:05 amHNL - STL
1 stop11h 05mSouthwest
Fri 10/316:35 amSTL - HNL
1 stop12h 25mSouthwest
Deal found 8/18$490
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amHNL - STL
2 stops12h 24mDelta
Fri 10/316:40 amSTL - HNL
1 stop12h 30mDelta
Deal found 8/19$495
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.
Fri 8/294:09 pmHNL - STL
1 stop11h 27mDelta
Wed 9/36:00 amSTL - HNL
1 stop12h 38mDelta
Deal found 8/18$541
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:00 amHNL - STL
2 stops12h 38mDelta
Mon 8/256:40 amSTL - HNL
1 stop12h 39mDelta
Deal found 8/19$551
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 9/38:10 pmHNL - STL
2 stops13h 09mUnited Airlines
Sun 9/78:20 amSTL - HNL
2 stops15h 13mUnited Airlines
Deal found 8/18$552
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.
Wed 10/153:20 pmHNL - STL
2 stops13h 00mAmerican Airlines
Fri 10/316:00 amSTL - HNL
1 stop13h 04mAmerican Airlines
Deal found 8/18$554
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:09 pmHNL - STL
1 stop13h 25mAlaska Airlines
Mon 9/83:35 pmSTL - HNL
1 stop13h 11mAlaska Airlines
Deal found 8/19$561
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.
Fri 8/297:55 pmHNL - STL
1 stop13h 31mUnited Airlines
Mon 9/16:35 amSTL - HNL
1 stop11h 51mUnited Airlines
Deal found 8/19$570

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu to St. Louis 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 O'ahu to St. Louis that are best for you.

Fly from

O'ahu

Fly to

St. Louis

Route

Depart

Return

Price

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 10/15

8:05 am-12:10 am

1 stop11h 05m

Lambert-St Louis

Fri 10/31

6:35 am-2:00 pm

1 stop12h 25m

$490

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 10/15

7:00 am-12:24 am

2 stops12h 24m

Lambert-St Louis

Fri 10/31

6:40 am-2:10 pm

1 stop12h 30m

$495

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 9/3

5:15 pm-10:40 am

1 stop12h 25m

Lambert-St Louis

Sun 9/7

6:15 am-1:35 pm

1 stop12h 20m

$541

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 10/15

3:20 pm-9:20 am

2 stops13h 00m

Lambert-St Louis

Fri 10/31

6:00 am-2:04 pm

1 stop13h 04m

$554

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Thu 9/4

11:09 pm-5:34 pm

1 stop13h 25m

Lambert-St Louis

Mon 9/8

3:35 pm-11:46 pm

1 stop13h 11m

$561

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Tue 9/2

4:09 pm-8:36 am

1 stop11h 27m

Lambert-St Louis

Sat 9/6

6:40 am-2:19 pm

1 stop12h 39m

$571

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 9/29

4:10 pm-8:37 am

1 stop11h 27m

Lambert-St Louis

Wed 10/8

8:53 am-8:26 pm

2 stops16h 33m

$579

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 9/17

4:10 pm-8:37 am

1 stop11h 27m

$233

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Tue 10/21

5:21 pm-8:53 am

1 stop10h 32m

$233

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Wed 10/29

4:15 pm-8:51 am

1 stop11h 36m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 14 results
1
2

Best time to book a flight from O'ahu to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from O'ahu 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 O'ahu to St. Louis

What is the cheapest month to book a flight from O'ahu to St. Louis?

Currently, August is the cheapest month in which you can book a flight from O'ahu to St. Louis (average of $311). Flying from O'ahu to St. Louis in March is currently the most expensive (average of $356). 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 FUW to STL?

Find hourly flight availability from O'ahu to St. Louis. 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.

When flying from O'ahu to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from O'ahu to St. Louis, such as 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
10,000 reviews

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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 O'ahu to St. Louis. 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 into for flights to St. Louis from O'ahu?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from O'ahu to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

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

    A quick flight from O'ahu to St. Louis can take about 11h 05m. Southwest provides one of the quickest options available for as low as $490. O'ahu and St. Louis are separated by a distance of 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 O'ahu to St. Louis that include hotel bookings?

    Yes. In addition to deals on O'ahu to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to St. Louis.

  • Can I find deals for business class flights from O'ahu to St. Louis?

    Yes. Cheapflights offers flight deals from O'ahu to St. Louis 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 O'ahu to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from O'ahu to St. Louis (average of $311). Flying from O'ahu to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Farmington
Festus

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.

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

Discover the top 6 airlines that operate flights from O'ahu to St. Louis. 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$360Average$683FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$444Average$588FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$454Average$637FlexibilityNo cancel feeOn-time75%
DeltaCheapest$461Average$584FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$507Average$775FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$622Average$821FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.