O'ahu

$175+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HNL
Apr 6 — Apr 131
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Cheap 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 March 7, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. 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 4/216:00 am
STL
-
HNL
1 stop12h 10m
United Airlines
Tue 4/287:55 pm
HNL
-
STL
1 stop12h 13m
United Airlines
Deal found 3/5$422
This Delta deal was found by Cheapflights users on 3/5. 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 4/216:20 am
STL
-
HNL
1 stop12h 36m
Delta
Fri 4/2412:31 pm
HNL
-
STL
2 stops18h 08m
Delta
Deal found 3/5$428
This Delta deal was found by Cheapflights users on 3/5. 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.
Mon 4/207:00 am
STL
-
HNL
2 stops19h 20m
Delta
Thu 4/3012:31 pm
HNL
-
STL
2 stops18h 01m
Delta
Deal found 3/5$433
This United Airlines deal was found by Cheapflights users on 3/4. 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 4/148:30 am
STL
-
HNL
1 stop13h 00m
United Airlines
Wed 4/224:50 pm
HNL
-
STL
1 stop10h 35m
United Airlines
Deal found 3/4$442
This United Airlines deal was found by Cheapflights users on 3/2. 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 4/78:30 am
STL
-
HNL
1 stop13h 00m
United Airlines
Tue 4/219:40 pm
HNL
-
STL
1 stop10h 28m
United Airlines
Deal found 3/2$444
This Southwest deal was found by Cheapflights users on 3/3. 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 4/228:25 am
STL
-
HNL
1 stop17h 35m
Southwest
Tue 4/288:55 pm
HNL
-
STL
1 stop11h 55m
Southwest
Deal found 3/3$452
This American Airlines deal was found by Cheapflights users on 3/3. 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 4/149:34 am
STL
-
HNL
2 stops13h 31m
American Airlines
Tue 4/213:15 pm
HNL
-
STL
2 stops12h 39m
American Airlines
Deal found 3/3$453
This United Airlines deal was found by Cheapflights users on 3/3. 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 4/1510:09 am
STL
-
HNL
2 stops14h 40m
United Airlines
Tue 4/213:24 pm
HNL
-
STL
2 stops13h 01m
United Airlines
Deal found 3/3$458
This United Airlines deal was found by Cheapflights users on 3/4. 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 4/146:00 am
STL
-
HNL
1 stop12h 10m
United Airlines
Thu 4/234:50 pm
HNL
-
STL
1 stop10h 35m
United Airlines
Deal found 3/4$462

Find 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 March 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$422
(United Airlines)

One-way from

$175
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$657
Provider with most accurate pricing for Lambert-St Louis-Honolulu flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Honolulu flights.
From Lambert-St Louis to O'ahu
One-way flight from Lambert-St Louis to O'ahu
Highest demand for flights based on searches. 15% potential increase in price ($118 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 7, 2026.
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

Cheapest round-trip

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 5/5

6:20 am-1:56 pm

1 stop12h 36m

Honolulu

Tue 5/12

4:06 pm-10:32 am

1 stop13h 26m

$422

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 4/21

6:48 am-2:40 pm

1 stop12h 52m

Honolulu

Thu 4/30

4:10 pm-8:46 am

1 stop11h 36m

$422

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 4/14

7:00 am-4:36 pm

2 stops14h 36m

Honolulu

Mon 4/20

3:26 pm-10:34 am

1 stop14h 08m

$509

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 4/16

6:19 am-1:56 pm

1 stop12h 37m

Honolulu

Thu 4/23

3:26 pm-8:30 am

1 stop12h 04m

$513

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 4/26

8:30 am-9:00 pm

1 stop17h 30m

Honolulu

Sun 5/3

8:10 am-1:15 am

2 stops12h 05m

$518
Quickest round-trip

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 8/11

1:36 pm-7:15 pm

1 stop10h 39m

Honolulu

Tue 8/18

9:40 pm-12:40 pm

1 stop10h 00m

$527

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Fri 4/10

7:15 am-3:01 pm

1 stop12h 46m

Honolulu

Wed 4/22

3:15 pm-9:42 am

1 stop13h 27m

$529

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 4/19

7:00 am-9:20 pm

2 stops19h 20m

Honolulu

Fri 4/24

12:31 pm-11:39 am

2 stops18h 08m

$543

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 8/4

6:45 am-1:50 pm

1 stop12h 05m

Honolulu

Tue 8/11

1:30 pm-11:30 am

2 stops17h 00m

$576

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Fri 5/1

6:20 am-1:56 pm

1 stop12h 36m

Honolulu

Mon 5/4

10:45 pm-5:26 pm

2 stops13h 41m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 16 resultsSorted by cheapest first
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, 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 June is currently the most expensive (average of $562). 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.

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 March 7, 2026.
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.

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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?

    Delta and Southwest can get you from St. Louis to O'ahu in just under 12h 36m. Your travel time can differ by up to 4h 54m. 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 Alaska Airlines ($196), Delta ($246), and American Airlines ($257).

  • 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 June is currently the most expensive (average of $562). 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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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 March 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$201Average$623FlexibilityNo cancel feeOn-time85%
DeltaCheapest$242Average$567FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$426Average$681FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$448Average$602FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$483Average$643FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$501Average$838FlexibilityNo cancel feeOn-time63%

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