$128 Cheap Flights from Oakland (OAK) to St. Louis (STL)

View $128 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Oakland Intl. Airport (OAK) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Oakland to St. Louis (OAK-STL)

Prices were available within the past 7 days and start at $128 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 22 - Tue, Oct 28
OAK
Oakland
STL
St. Louis
$289 Roundtrip, found 5 hours ago
$289
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Oct 22 from Oakland to St. Louis, returning Tue, Oct 28, priced at $289 found 5 hours ago
Delta
Wed, Nov 5 - Tue, Nov 11
OAK
Oakland
STL
St. Louis
$291 Roundtrip, found 1 day ago
$291
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 5 from Oakland to St. Louis, returning Tue, Nov 11, priced at $291 found 1 day ago
Southwest Airlines
Wed, Nov 5 - Tue, Nov 11
OAK
Oakland
STL
St. Louis
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Oakland to St. Louis, returning Tue, Nov 11, priced at $294 found 1 day ago
Southwest Airlines
Wed, Nov 5 - Tue, Nov 11
OAK
Oakland
STL
St. Louis
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Oakland to St. Louis, returning Tue, Nov 11, priced at $294 found 1 day ago
Southwest Airlines
Tue, Jan 27 - Wed, Jan 28
OAK
Oakland
STL
St. Louis
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Jan 27 from Oakland to St. Louis, returning Wed, Jan 28, priced at $301 found 1 day ago
Southwest Airlines
Wed, Oct 29 - Mon, Nov 10
OAK
Oakland
STL
St. Louis
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Oakland to St. Louis, returning Mon, Nov 10, priced at $304 found 4 days ago
Southwest Airlines
Tue, Jan 27 - Wed, Jan 28
OAK
Oakland
STL
St. Louis
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Jan 27 from Oakland to St. Louis, returning Wed, Jan 28, priced at $306 found 1 day ago
Hawaiian Airlines
Mon, Nov 17 - Tue, Nov 18
OAK
Oakland
STL
St. Louis
$307 Roundtrip, found 6 days ago
$307
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Nov 17 from Oakland to St. Louis, returning Tue, Nov 18, priced at $307 found 6 days ago
Alaska Airlines
Mon, Nov 10 - Tue, Nov 18
OAK
Oakland
STL
St. Louis
$308 Roundtrip, found 2 hours ago
$308
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Oakland to St. Louis, returning Tue, Nov 18, priced at $308 found 2 hours ago
Southwest Airlines
Tue, Oct 21 - Wed, Oct 22
OAK
Oakland
STL
St. Louis
$309 Roundtrip, found 6 days ago
$309
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Oct 21 from Oakland to St. Louis, returning Wed, Oct 22, priced at $309 found 6 days ago

Find the cheapest month to fly from Oakland (OAK) to St. Louis (STL)

September is typically the cheapest month to fly

From $212 - $532 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $463
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $463
Flights from Oakland (OAK) to St. Louis (STL)
Origin airport
Oakland Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, Southwest Airlines
Roundtrip price
$288
Distance
1721 mi
Average flight time
8 hours 50 mins

Oakland to St. Louis Flights

The cheapest times to fly from Oakland to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oakland to St. Louis are during the month of October. You can find some of the cheapest flights from Oakland to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oakland to St. Louis

Sunday is one of the best days to book for cheap flights from Oakland to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oakland to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oakland to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $128 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oakland to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oakland to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL) cost?
Get a cheap one-way flight from $128 or cheap return flight from $289 from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL)?
October is the cheapest month to fly from OAK to STL. Traveling during quieter months is often the key to landing a great deal.
Which airlines fly direct from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL)?
Direct flights aren't available from Oakland, CA (OAK-Oakland Intl.) to Lambert-St. Louis Intl. Airport (STL). However, you can find other airports that offer nonstop flights. Begin your journey at San Francisco Intl. Airport (SFO) and travel straight to St. Louis without a layover.
What is the cheapest airline that flies from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline that'll fly you from OAK to STL, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL)?
Direct flights from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OAK to STL?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from OAK to STL?
Consider booking with Southwest Airlines if you'd like to fly straight from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL) without any interruptions. This carrier has the best track record for punctuality, with an on-time performance of 83%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute fares from OAK to STL are typically more expensive. To lock in the lowest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel plans, you may land a cheap fare right before your journey.
Is it cheaper to book an OAK to STL flight and hotel package?
You'll generally save money by securing an OAK to STL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Oakland Intl. Airport (OAK) to Lambert-St. Louis Intl. Airport (STL)?
In most instances, you can reschedule or cancel your OAK to STL flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.