$202+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — STL
May 5 — May 121
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'ahu to St. LouisExplore 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 April 5, 2026.
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 April 5, 2026.
This Delta deal was found by Cheapflights users on 3/31. 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 4/2812:25 pm
HNL
- STL
2 stops15h 05m
Delta
Thu 4/306:20 am
STL
- HNL
1 stop12h 36m
Delta
Deal found 3/31![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/285:05 pm
HNL
- STL
1 stop10h 20m
United Airlines
Thu 4/306:30 am
STL
- HNL
1 stop12h 12m
United Airlines
Deal found 4/1![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 3/31. 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.
Thu 4/238:00 am
HNL
- STL
1 stop10h 50m
Southwest
Tue 4/288:25 am
STL
- HNL
1 stop17h 35m
Southwest
Deal found 3/31![Southwest logo]()
$494
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 4/288:55 pm
HNL
- STL
1 stop11h 55m
Southwest
Thu 4/308:25 am
STL
- HNL
1 stop17h 35m
Southwest
Deal found 3/31![Southwest logo]()
$498
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 4/237:00 am
HNL
- STL
2 stops12h 25m
Delta
Tue 4/286:48 am
STL
- HNL
1 stop12h 52m
Delta
Deal found 3/31![Delta logo]()
$500
This deal was found by Cheapflights users on 4/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
HNL
- STL
1 stop11h 59m
Alaska Airlines
Sun 5/107:00 am
STL
- HNL
1 stop12h 54m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 3/31. 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 4/144:10 pm
HNL
- STL
2 stops15h 55m
Delta
Tue 4/286:00 am
STL
- HNL
1 stop12h 45m
Delta
Deal found 3/31![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 3/31. 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 4/203:15 pm
HNL
- STL
1 stop13h 27m
Delta
Sat 4/256:48 am
STL
- HNL
1 stop12h 52m
Delta
Deal found 3/31![Delta logo]()
$531
Best flights from O'ahu to St. LouisDiscover carefully curated flight deals from O'ahu to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
Discover carefully curated flight deals from O'ahu to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
This Delta deal was found by Cheapflights users on 3/31. 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 4/2812:25 pm
HNL
- STL
2 stops15h 05m
Delta
Thu 4/306:20 am
STL
- HNL
1 stop12h 36m
Delta
Deal found 3/31![Delta logo]()
$440
This Southwest deal was found by Cheapflights users on 4/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:55 pm
HNL
- STL
1 stop15h 45m
Southwest
Thu 4/308:25 am
STL
- HNL
1 stop17h 35m
Southwest
Deal found 4/4![Southwest logo]()
$538
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:20 pm
HNL
- STL
1 stop11h 56m
Alaska Airlines
Mon 9/143:12 pm
STL
- HNL
1 stop11h 51m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 4/1. 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 9/1410:57 pm
HNL
- STL
2 stops14h 17m
American Airlines
Sat 9/198:30 am
STL
- HNL
2 stops14h 23m
American Airlines
Deal found 4/1![American Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 4/1. 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 9/148:00 pm
HNL
- STL
1 stop13h 08m
United Airlines
Sat 9/198:52 am
STL
- HNL
1 stop12h 46m
United Airlines
Deal found 4/1![United Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 4/304:10 pm
HNL
- STL
1 stop11h 36m
Delta
Mon 5/46:20 am
STL
- HNL
1 stop12h 36m
Delta
Deal found 3/31![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/234:50 pm
HNL
- STL
1 stop10h 35m
United Airlines
Mon 4/278:30 am
STL
- HNL
1 stop13h 00m
United Airlines
Deal found 3/31![United Airlines logo]()
$614
Last-minute flights from O'ahu to St. LouisDiscover last-minute flight deals from O'ahu to St. Louis. Data last updated April 5, 2026 and is based on user searches.
Discover last-minute flight deals from O'ahu to St. Louis. Data last updated April 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/31. 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 4/144:10 pm
HNL
- STL
2 stops15h 55m
Delta
Tue 4/286:00 am
STL
- HNL
1 stop12h 45m
Delta
Deal found 3/31![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 3/31. 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 4/203:15 pm
HNL
- STL
1 stop13h 27m
Delta
Sat 4/256:48 am
STL
- HNL
1 stop12h 52m
Delta
Deal found 3/31![Delta logo]()
$531
This Southwest deal was found by Cheapflights users on 3/31. 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.
Thu 4/238:00 am
HNL
- STL
1 stop10h 50m
Southwest
Tue 4/288:25 am
STL
- HNL
1 stop17h 35m
Southwest
Deal found 3/31![Southwest logo]()
$494
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 4/237:00 am
HNL
- STL
2 stops12h 25m
Delta
Tue 4/286:48 am
STL
- HNL
1 stop12h 52m
Delta
Deal found 3/31![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 3/31. 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 4/2812:25 pm
HNL
- STL
2 stops15h 05m
Delta
Thu 4/306:20 am
STL
- HNL
1 stop12h 36m
Delta
Deal found 3/31![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/285:05 pm
HNL
- STL
1 stop10h 20m
United Airlines
Thu 4/306:30 am
STL
- HNL
1 stop12h 12m
United Airlines
Deal found 4/1![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 4/288:55 pm
HNL
- STL
1 stop11h 55m
Southwest
Thu 4/308:25 am
STL
- HNL
1 stop17h 35m
Southwest
Deal found 3/31![Southwest logo]()
$498
This deal was found by Cheapflights users on 4/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
HNL
- STL
1 stop11h 59m
Alaska Airlines
Sun 5/107:00 am
STL
- HNL
1 stop12h 54m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$514
One-way flights from O'ahu to St. LouisSearch for one-way flight options from O'ahu to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
Search for one-way flight options from O'ahu to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
This Delta deal was found by Cheapflights users on 4/1. 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 5/134:06 pm
HNL
- STL
1 stop13h 26m
Delta
Deal found 4/1![Delta logo]()
$202
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:37 pm
HNL
- STL
1 stop12h 10m
American Airlines
Deal found 4/2![American Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 5/284:06 pm
HNL
- STL
1 stop11h 40m
Delta
Deal found 3/31![Delta logo]()
$251
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Wed 5/133:15 pm
HNL
- STL
2 stops12h 39m
American Airlines
Deal found 4/3![American Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 4/1. 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 5/291:50 pm
HNL
- STL
2 stops14h 49m
Delta
Deal found 4/1![Delta logo]()
$255
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:35 pm
HNL
- STL
2 stops15h 51m
Delta
Deal found 4/2![Delta logo]()
$297
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 April 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $440 (Delta) |
One-way from | $202 (Delta) |
Popular in | March |
Cheapest in | February |
Average price | $591 |
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 April 5, 2026.
Use the filters below to find and compare flights from O'ahu to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Tue 4/28
12:25 pm-8:30 am
2 stops15h 05m
Lambert-St Louis
Thu 4/30
6:20 am-1:56 pm
1 stop12h 36m
$440
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Thu 4/30
4:10 pm-8:46 am
1 stop11h 36m
Lambert-St Louis
Mon 5/4
6:20 am-1:56 pm
1 stop12h 36m
$494
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Tue 4/28
8:55 pm-5:40 pm
1 stop15h 45m
Lambert-St Louis
Thu 4/30
8:25 am-9:00 pm
1 stop17h 35m
$538
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Thu 9/10
9:20 pm-2:16 pm
1 stop11h 56m
Lambert-St Louis
Mon 9/14
3:12 pm-10:03 pm
1 stop11h 51m
$542
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Mon 9/14
10:57 pm-6:14 pm
2 stops14h 17m
Lambert-St Louis
Sat 9/19
8:30 am-5:53 pm
2 stops14h 23m
$590
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Mon 9/14
8:00 pm-2:08 pm
1 stop13h 08m
Lambert-St Louis
Sat 9/19
8:52 am-4:38 pm
1 stop12h 46m
$600
Quickest round-trip
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Thu 4/23
4:50 pm-8:25 am
1 stop10h 35m
Lambert-St Louis
Mon 4/27
8:30 am-4:30 pm
1 stop13h 00m
$614
Cheapest one-way
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Wed 5/13
4:06 pm-10:32 am
1 stop13h 26m
$202
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Thu 5/28
4:06 pm-1:10 pm
2 stops16h 04m
$208
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Fri 5/29
1:50 pm-9:39 am
2 stops14h 49m
$255
Showing 1-10 of 11 resultsSorted by cheapest first
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.
HNL-STL
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
zzFUW-STL
HNL-STL
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 $295). Flying from O'ahu to St. Louis in March is currently the most expensive (average of $593). 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 April 5, 2026.
Read through reviews of airlines operating flights from O'ahu to St. Louis, such as Southwest,Alaska Airlines, andDelta. 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.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
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.
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Alternative routes for O'ahu to St. Louis
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'ahu to St. Louis by cabin class
Find flights from O'ahu to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'ahu and St. Louis flights
Browse other O'ahu and St. Louis flight options. Last updated on April 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 5, 2026.
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 April 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$600 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$295 | Average$764 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$351 | Average$648 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$365 | Average$746 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$473 | Average$726 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$515 | Average$661 | FlexibilityNo cancel fee | On-time75% |