A city skyline with a prominent arch bridge at sunset.

$188 Cheap Flights from Oakland (OAK) to St. Louis (STL)

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

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

Prices were available within the past 7 days and start at $188 for one-way flights and $388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Frontier Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Alaska Airlines
Delta

Alternative airports near St. Louis

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

What you need to know for your flight from Oakland Intl. to Lambert-St. Louis Intl.

Oakland (OAK) to St. Louis (STL) at a glance

Travel to St. Louis (STL) from Oakland (OAK) with a selection of airlines on this domestic short-haul route. Evaluate options from both full-service and budget carriers to discover the itinerary that aligns with your budget, schedule, and travel aspirations while you uncover the iconic attractions and neighborhoods of St. Louis. Get essential information for flights departing from Oakland International Airport (OAK) to Lambert-St. Louis International Airport (STL).

  • Fastest flight duration: around 5h 15m non-stop
  • Route distance: roughly 1,700 miles (2,740 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $135–$500, depending on seasonality and how far ahead you book

Flights from Oakland International Airport (OAK) to Lambert-St. Louis International Airport (STL)

Based on the latest traveler bookings, here are the top airlines flying from Oakland to St. Louis, favored for both non-stop and one-stop flights. Popular layover options include Denver International Airport (DEN) with about a 1-hour layover, Salt Lake City International Airport (SLC) at around 55 minutes, and Harry Reid International Airport (LAS) with a layover of approximately 1 hour and 15 minutes. These choices allow you to balance price, total travel time, and cabin class to find the perfect itinerary.

  • Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop flights, with one-way prices generally falling between $135 and $470. It represents about 76% of departures on this route, featuring an in-flight duration of 4 hours 45 minutes and a total travel time of approximately 5 hours 45 minutes.
  • Delta: A comprehensive service airline, Delta offers one-stop journeys with one-way fares typically ranging from $135 to $645. This carrier accounts for nearly 20% of the departures on this route, with an in-flight time of 4 hours 45 minutes, resulting in a total journey time of around 5 hours 45 minutes, including the layover.
  • Alaska Airlines: Another full-service option, Alaska Airlines provides one-stop flights, with one-way prices usually between $180 and $275. It makes up about 4% of the departures on this route, featuring an in-flight duration of 4 hours 45 minutes, leading to a total travel time of roughly 5 hours 45 minutes with the layover included.

Best time to fly from Oakland (OAK) to St. Louis (STL)

The most popular months for travelers flying from Oakland to St. Louis are March, April, and July, when peak temperatures in St. Louis reach up to 78.6°F in July. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 31.6°F. For better deals, September usually offers the lowest average one-way fare around $202. Flight availability peaks in March and November, with approximately 10 flights per week, making it easier to find convenient departure times. February and May have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $202, roughly 27% cheaper than the yearly average.
  • Most flight options: March and November have the highest number of flights from Oakland to St. Louis, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January31.6°F (-0.2°C)Moderately Low8$253
February34.9°F (1.6°C)Moderately Low7$278
March46.4°F (8.0°C)Moderately High10$335
April56.1°F (13.4°C)Moderately High9$307
May66.6°F (19.2°C)Average7$269
June76.1°F (24.5°C)Average9$239
July78.6°F (25.9°C)Moderately High9$275
August77.0°F (25.0°C)Average9$257
September70.9°F (21.6°C)Average8$202
October58.6°F (14.8°C)Average9$249
November46.2°F (7.9°C)Moderately Low10$339
December37.8°F (3.2°C)Average9$336

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Oakland (OAK) to St. Louis (STL)

  • San Francisco to St. Louis (SFO-STL): San Francisco International Airport (SFO) is located approximately 12 miles from Oakland International Airport (OAK). One-way economy prices for flights on this route generally fall between $110 and $570, influenced by the time of year and how far in advance you book. Travelers can choose from both non-stop and one-stop flight options. Major airlines operating on this route include United and Southwest Airlines, a budget-friendly choice. Additionally, first-class service is offered for those seeking a more luxurious experience.

How to find the best prices for flights from Oakland (OAK) to St. Louis (STL)

Getting some of the best deals on flights from Oakland to St. Louis is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which is also when most travelers make their reservations. Afternoon departures (12pm-6pm) generally offer lower prices, while morning flights (5am-12pm) are the most popular. Additionally, flying on Tuesday usually provides cheaper options, although Thursday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Lambert-St. Louis International Airport from Oakland International Airport

St. Louis welcomes travelers from Oakland with a range of transport options based on price, convenience, and proximity. Here's how to reach St. Louis efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in St. Louis, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Lambert-St. Louis International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Lambert-St. Louis International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Lambert-St. Louis International Airport, Lambert Main Terminal Station, a metro station, is located about 0.1 miles away on foot, providing convenient access to public transport.

Frequently asked questions

How much does a flight from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) cost?
You can find cheap one-way flights from $188 and cheap return flights from $388 Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) with Expedia. One-way flights usually range from $203 to $928, and return flights typically cost between $357 and $978. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
October is the cheapest month to fly from Oakland (OAK) to St. Louis (STL), with average round-trip fares around $387. This price is about 11% lower than the average throughout the year, as travel demand tends to drop in the fall. Other budget-friendly months to fly from OAK to STL include June and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Enter OAK to STL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from Oakland, CA (OAK) to St. Louis, MO (STL) with a layover in Harry Reid Intl. (LAS), starting from around $640. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
To find a cheap flight from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
For flights from Oakland (OAK) to St. Louis (STL), October and June are the best months to consider. In October, you can find return flights for around $387, which is quite reasonable. June is also popular, offering warm weather and plenty of activities in St. Louis. These months provide a good balance of cost and enjoyable travel experiences, based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The earliest flight from Oakland, CA (OAK) to St. Louis, MO (STL) typically departs at around 5:00 AM local time, operated by Southwest Airlines. This seasonal service is active in November, allowing you to start your day early and arrive in St. Louis with plenty of time to explore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
For flights from Oakland, CA (OAK) to St. Louis, MO (STL), the most popular departure times are from 6am to 9am. This accounts for around 36% of total traffic. Southwest Airlines is a major carrier offering flights during this window. Many travelers prefer this time because it allows for a full day of activities upon arrival in St. Louis.
How long does it take to fly from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Flights from OAK to STL with one stop typically take around 5 hours 30 minutes, covering approximately 1,721 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
First class seats are offered on the OAK to STL route with Delta Air Lines.
How do I earn miles on a Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight with Expedia?
It's easy to earn miles on a Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Louis from Oakland Intl. (OAK)?
If you're planning to travel to St. Louis from Oakland Intl. (OAK), you can fly into Lambert-St. Louis Intl. (STL) Some flights may connect through major hubs like Harry Reid Intl. (LAS), San Diego Intl. (SAN), Sky Harbor Intl. (PHX) before reaching St. Louis. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) at the last minute?
Typically, booking a last minute flight from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package?
Securing a Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) St Louis Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
If you booked your Oakland, CA (OAK-Oakland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Oakland Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, Delta, Frontier Airlines, Southwest Airlines
Roundtrip price
$388
Distance
1721 mi
Average flight time
8 hours 18 mins

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*Flight schedules are subject to change.

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