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St. Louis

$211+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — STL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 2/198:45 pm
HNL
-
STL
1 stop12h 29m
United Airlines
Tue 2/248:41 am
STL
-
HNL
1 stop12h 05m
United Airlines
Deal found 1/26$400
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/197:10 pm
HNL
-
STL
1 stop10h 53m
American Airlines
Wed 2/2511:46 am
STL
-
HNL
2 stops13h 35m
American Airlines
Deal found 1/27$406
This Delta deal was found by Cheapflights users on 1/28. 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 3/25:15 pm
HNL
-
STL
1 stop13h 28m
Delta
Thu 3/57:00 am
STL
-
HNL
2 stops18h 54m
Delta
Deal found 1/28$476
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/2310:50 pm
HNL
-
STL
1 stop10h 24m
United Airlines
Thu 3/56:51 am
STL
-
HNL
1 stop12h 43m
United Airlines
Deal found 1/27$478
This American Airlines deal was found by Cheapflights users on 1/28. 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 3/211:00 pm
HNL
-
STL
1 stop10h 51m
American Airlines
Thu 3/56:38 am
STL
-
HNL
1 stop18h 43m
American Airlines
Deal found 1/28$499
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 4/77:00 am
HNL
-
STL
1 stop11h 59m
Multiple Airlines
Wed 4/227:00 am
STL
-
HNL
2 stops28h 48m
Multiple Airlines
Deal found 1/28$508

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$400
(United Airlines)

One-way from

$211
(United Airlines)

Popular in

July

Cheapest in

October

Average price

$615
Provider with most accurate pricing for Honolulu-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Lambert-St Louis flights.
Search Deals
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. 14% potential increase in price ($112 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 January 2026
Search Deals

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 January 29, 2026.
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

Thu 2/19

10:50 pm-1:14 pm

1 stop10h 24m

Lambert-St Louis

Wed 2/25

6:00 am-2:33 pm

1 stop12h 33m

$400

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Thu 2/19

8:45 pm-1:14 pm

1 stop12h 29m

Lambert-St Louis

Tue 2/24

8:41 am-4:46 pm

1 stop12h 05m

$400

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Thu 2/19

7:10 pm-10:03 am

1 stop10h 53m

Lambert-St Louis

Tue 2/24

9:23 am-7:59 pm

2 stops14h 36m

$406

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 3/2

5:15 pm-10:43 am

1 stop13h 28m

Lambert-St Louis

Thu 3/5

7:00 am-9:54 pm

2 stops18h 54m

$476

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 2/23

10:50 pm-1:14 pm

1 stop10h 24m

Lambert-St Louis

Thu 3/5

6:51 am-5:31 pm

2 stops14h 40m

$484

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Mon 3/2

11:00 pm-1:51 pm

1 stop10h 51m

Lambert-St Louis

Thu 3/5

6:38 am-9:21 pm

1 stop18h 43m

$499

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Tue 4/7

7:00 am-11:59 pm

1 stop11h 59m

Lambert-St Louis

Wed 4/22

7:00 am-6:48 am

2 stops28h 48m

$508

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Tue 4/7

3:15 pm-8:57 am

2 stops12h 42m

Lambert-St Louis

Wed 4/22

9:37 am-6:34 pm

2 stops13h 57m

$518

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Tue 2/10

8:40 pm-1:16 pm

1 stop12h 36m

Lambert-St Louis

Fri 2/13

9:55 am-9:21 pm

2 stops15h 26m

$542

HonoluluSt. Louis

HNL - STL

HNLSTL

Honolulu

Thu 4/23

7:55 pm-1:08 pm

1 stop12h 13m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 17 results
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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, July is the cheapest month in which you can book a flight from O'ahu to St. Louis (average of $310). Flying from O'ahu to St. Louis in November is currently the most expensive (average of $573). 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 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 January 29, 2026.
Read through reviews of airlines operating flights from O'ahu to St. Louis, such as Alaska Airlines, Delta, and Hawaiian Airlines. 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
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

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
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

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
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

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
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

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
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

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
11,206 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

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 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 10h 24m. United Airlines provides one of the quickest options available for as low as $400. 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.

  • What are the cheapest airlines to fly from O'ahu to St. Louis one-way?

    $204 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $211 and $257, respectively.

  • 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, July is the cheapest month in which you can book a flight from O'ahu to St. Louis (average of $310). Flying from O'ahu to St. Louis in November is currently the most expensive (average of $573). 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
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from O'ahu to St. Louis

Discover the top 5 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$594FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$351Average$683FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$365Average$741FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$444Average$668FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$495Average$626FlexibilityNo cancel feeOn-time75%

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