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O'ahu

$186+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HNL
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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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 January 20, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/59:57 am
STL
-
HNL
2 stops15h 11m
United Airlines
Tue 2/1011:30 pm
HNL
-
STL
1 stop12h 07m
United Airlines
Deal found 1/20$386
This Delta deal was found by Cheapflights users on 1/20. 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.
Sun 3/17:00 am
STL
-
HNL
2 stops18h 54m
Delta
Tue 3/1010:42 pm
HNL
-
STL
2 stops13h 25m
Delta
Deal found 1/20$394
This Delta deal was found by Cheapflights users on 1/20. 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 3/26:35 am
STL
-
HNL
1 stop12h 40m
Delta
Fri 3/611:37 pm
HNL
-
STL
2 stops18h 01m
Delta
Deal found 1/20$400
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Sun 2/226:00 am
STL
-
HNL
1 stop13h 02m
American Airlines
Thu 2/267:10 pm
HNL
-
STL
1 stop10h 53m
American Airlines
Deal found 1/18$401
This Delta deal was found by Cheapflights users on 1/19. 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.
Mon 2/96:35 am
STL
-
HNL
1 stop12h 40m
Delta
Thu 2/1210:55 pm
HNL
-
STL
1 stop14h 47m
Delta
Deal found 1/19$404
This Delta deal was found by Cheapflights users on 1/20. 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 2/26:35 am
STL
-
HNL
1 stop12h 40m
Delta
Wed 2/119:35 pm
HNL
-
STL
2 stops16h 07m
Delta
Deal found 1/20$410
This Delta deal was found by Cheapflights users on 1/20. 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 5/156:59 pm
STL
-
HNL
2 stops21h 58m
Delta
Thu 5/214:05 pm
HNL
-
STL
1 stop11h 35m
Delta
Deal found 1/20$418
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 2/96:45 am
STL
-
HNL
1 stop12h 25m
United Airlines
Wed 2/258:45 pm
HNL
-
STL
1 stop12h 29m
United Airlines
Deal found 1/19$422

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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$386
(American Airlines)

One-way from

$186
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$600
Provider with most accurate pricing for Lambert-St Louis-Honolulu flight deals.
Search Deals
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. 15% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 20, 2026.
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

Sun 3/1

7:00 am-9:54 pm

2 stops18h 54m

Honolulu

Tue 3/10

10:42 pm-5:07 pm

2 stops13h 25m

$394

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 2/23

6:35 am-3:15 pm

1 stop12h 40m

Honolulu

Mon 3/2

4:50 pm-9:06 am

1 stop12h 16m

$404

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 2/2

6:35 am-3:15 pm

1 stop12h 40m

Honolulu

Wed 2/11

10:55 pm-5:42 pm

1 stop14h 47m

$404

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 2/5

6:35 am-3:15 pm

1 stop12h 40m

Honolulu

Tue 2/10

5:15 pm-10:43 am

1 stop13h 28m

$444

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Wed 3/4

6:00 am-2:33 pm

1 stop12h 33m

Honolulu

Mon 3/9

7:55 pm-1:19 pm

1 stop12h 24m

$452

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 4/7

6:32 am-3:02 pm

1 stop13h 30m

Honolulu

Fri 4/17

12:25 pm-10:34 am

2 stops17h 09m

$458

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Sun 3/1

7:00 am-10:06 pm

1 stop19h 06m

Honolulu

Tue 3/10

1:04 pm-1:51 pm

1 stop19h 47m

$462

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Mon 2/16

10:11 pm-11:15 am

2 stops41h 04m

$186

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Tue 3/3

9:23 am-7:59 pm

2 stops14h 36m

$196

St. LouisHonolulu

STL - HNL

STLHNL

Lambert-St Louis

Thu 2/19

6:00 am-2:33 pm

1 stop12h 33m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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, 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 $581). 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 January 20, 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.
Alaska Airlines
8.0
Very good
11,760 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,760 reviews
Alaska Airlines
8.0
Very good
11,760 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,267 reviews
Alaska Airlines
8.0
Very good
11,760 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,076 reviews
Alaska Airlines
8.0
Very good
11,760 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,180 reviews
Alaska Airlines
8.0
Very good
11,760 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,164 reviews
Alaska Airlines
8.0
Very good
11,760 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 can get you from St. Louis to O'ahu in just under 18h 54m. Your travel time can differ by up to . The distance between St. Louis and O'ahu is about 4120 mi.

  • 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 Delta ($246), Alaska Airlines ($247), 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 $581). 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

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Alternative routes for St. Louis to O'ahu

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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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$232Average$603FlexibilityNo cancel feeOn-time85%
DeltaCheapest$238Average$560FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$463Average$617FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$468Average$700FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$495Average$638FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$524Average$870FlexibilityNo cancel feeOn-time63%

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