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Cheap flights from Oakland, California to St. Louis from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to St. Louis departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Oakland, California to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:13 pm - 5:50 pm
OAK
-
STL
27h 37m
1 stop
Frontier Logo
6:45 pm - 11:18 am
STL
-
OAK
18h 33m
1 stop
$302Frontier
Wed, Sep 2 - Tue, Sep 8
Frontier Logo
12:13 pm - 11:51 am
OAK
-
STL
21h 38m
1 stop
Frontier Logo
12:46 pm - 11:18 am
STL
-
OAK
24h 32m
1 stop
$327Frontier
Thu, Sep 10 - Tue, Sep 15
Frontier Logo
12:13 pm - 1:17 am
OAK
-
STL
11h 04m
1 stop
Frontier Logo
5:19 pm - 11:18 am
STL
-
OAK
19h 59m
1 stop
$329Frontier
Fri, Oct 9 - Tue, Oct 13
Delta Logo
5:00 pm - 12:41 am
OAK
-
STL
5h 41m
1 stop
Delta Logo
5:00 pm - 10:38 pm
STL
-
OAK
7h 38m
1 stop
$361Delta
Tue, Aug 11 - Sat, Aug 15
Delta Logo
5:00 pm - 12:41 am
OAK
-
STL
5h 41m
1 stop
Delta Logo
6:30 am - 4:14 pm
STL
-
OAK
11h 44m
2 stops
$366Delta
Tue, Aug 11 - Sat, Aug 15
Southwest Logo
8:55 am - 6:15 pm
OAK
-
STL
7h 20m
2 stops
Southwest Logo
5:15 am - 11:45 am
STL
-
OAK
8h 30m
2 stops
$371Southwest
Tue, Aug 11 - Sat, Aug 15
Southwest Logo
3:55 pm - 11:25 pm
OAK
-
STL
5h 30mnonstop
Southwest Logo
12:45 pm - 5:15 pm
STL
-
OAK
6h 30m
1 stop
$385Southwest
Mon, Oct 19 - Wed, Oct 21
Southwest Logo
3:45 pm - 12:45 am
OAK
-
STL
7h 00m
1 stop
Southwest Logo
5:35 am - 11:05 am
STL
-
OAK
7h 30m
1 stop
$390Southwest
Thu, Aug 20 - Wed, Aug 26
Southwest Logo
5:10 pm - 12:35 am
OAK
-
STL
5h 25m
1 stop
Southwest Logo
7:00 am - 1:10 pm
STL
-
OAK
8h 10m
2 stops
$395Southwest
Thu, Aug 20 - Wed, Aug 26
Southwest Logo
8:55 am - 6:15 pm
OAK
-
STL
7h 20m
2 stops
Southwest Logo
5:15 am - 11:45 am
STL
-
OAK
8h 30m
2 stops
$399Southwest
Tue, Aug 11 - Sat, Aug 15

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Alaska Airlines flights from Oakland, California to St. Louis

Our best Alaska Airlines deals on Oakland, California to St. Louis flight tickets
Alaska Airlines
Sep 12
OAK8:04 amOakland
7h 06m
1 stop
STL5:10 pmLambert-St Louis
Sep 16
STL6:29 amLambert-St Louis
16h 59m
2 stops
OAK9:28 pmOakland
$417
Alaska Airlines
Aug 25
OAK8:04 amOakland
7h 06m
1 stop
STL5:10 pmLambert-St Louis
Aug 26
STL6:35 amLambert-St Louis
8h 38m
1 stop
OAK1:13 pmOakland
$420
Alaska Airlines
Jul 29
OAK7:52 amOakland
6h 45m
1 stop
STL4:37 pmLambert-St Louis
Aug 4
STL5:37 pmLambert-St Louis
19h 44m
1 stop
OAK11:21 amOakland
$422

Southwest flights from Oakland, California to St. Louis

Our best Southwest deals on Oakland, California to St. Louis flight tickets
Southwest
Aug 11
OAK8:55 amOakland
7h 20m
2 stops
STL6:15 pmLambert-St Louis
Aug 15
STL5:15 amLambert-St Louis
8h 30m
2 stops
OAK11:45 amOakland
$371
Southwest
Oct 19
OAK3:55 pmOakland
5h 30m
STL11:25 pmLambert-St Louis
Oct 21
STL12:45 pmLambert-St Louis
6h 30m
1 stop
OAK5:15 pmOakland
$385
Southwest
Aug 20
OAK3:45 pmOakland
7h 00m
1 stop
STL12:45 amLambert-St Louis
Aug 26
STL5:35 amLambert-St Louis
7h 30m
1 stop
OAK11:05 amOakland
$390

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California 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, momondo users made 832,500 searches. Data last updated July 5, 2026.
Use the filters below to find and compare flights from Oakland, California to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Wed 9/2

12:13 pm-5:50 pm

1 stop27h 37m

Lambert-St Louis

Tue 9/8

6:45 pm-11:18 am

1 stop18h 33m

$302

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Thu 9/10

12:13 pm-11:51 am

1 stop21h 38m

Lambert-St Louis

Tue 9/15

12:46 pm-11:18 am

1 stop24h 32m

$327

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Fri 10/9

12:13 pm-1:17 am

1 stop11h 04m

Lambert-St Louis

Tue 10/13

5:19 pm-11:18 am

1 stop19h 59m

$329

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Tue 8/11

5:00 pm-12:41 am

1 stop5h 41m

Lambert-St Louis

Sat 8/15

5:00 pm-10:38 pm

1 stop7h 38m

$361

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Tue 8/11

5:00 pm-12:41 am

1 stop5h 41m

Lambert-St Louis

Sat 8/15

6:30 am-4:14 pm

2 stops11h 44m

$366

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Tue 8/11

8:55 am-6:15 pm

2 stops7h 20m

Lambert-St Louis

Sat 8/15

5:15 am-11:45 am

2 stops8h 30m

$371
Quickest round-trip

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Mon 10/19

3:55 pm-11:25 pm

Nonstop5h 30m

Lambert-St Louis

Wed 10/21

12:45 pm-5:15 pm

1 stop6h 30m

$385

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Thu 8/20

3:45 pm-12:45 am

1 stop7h 00m

Lambert-St Louis

Wed 8/26

5:35 am-11:05 am

1 stop7h 30m

$390

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Thu 8/20

5:10 pm-12:35 am

1 stop5h 25m

Lambert-St Louis

Wed 8/26

7:00 am-1:10 pm

2 stops8h 10m

$395

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Tue 8/11

8:55 am-6:15 pm

2 stops7h 20m

Lambert-St Louis

Sat 8/15

5:15 am-11:45 am

2 stops8h 30m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Oakland, California to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Oakland, California and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, October is the cheapest month to fly from Oakland, California to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $362. The month of September is another great option to travel to St. Louis, with average flight prices from Oakland, California averaging around $378.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $493. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $606. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Oakland, California at noon is the least expensive time of day to depart. momondo users have found prices as low as $486 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $972 per ticket.

How have Oakland, California to St. Louis flight prices changed over time?

As of July 2026, prices for Oakland, California to St. Louis flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from Oakland, California to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Oakland, California to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Oakland, California to St. Louis (OAK to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to St. Louis

Fastest flight time

5h 33m

Direct flights

Mon and Tue

Airports in St. Louis

1 airport
The fastest flight from Oakland, California to St. Louis takes 5h 33m
Direct flights go from Oakland, California to St. Louis on Monday and Tuesday. There are no airlines offering direct flights.
There is 1 airport in St. Louis. From Oakland, California there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Oakland, California to St. Louis

  • How far is Oakland to Lambert-St Louis by plane?

    The distance between Oakland and Lambert-St Louis is about 1731.9 mi. By plane, this route typically takes 5h 33m.

  • When did momondo last update prices for flights from Oakland Airport to Lambert-St Louis Airport?

    Prices for flights from Oakland Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Oakland Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Oakland Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oakland Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Oakland, California to St. Louis?

Best airlines flying from Oakland, California to St. Louis

Compare and see reviews for airlines that fly from Oakland, California to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $334Free CancellationRating
7.9
4,249 reviews
Search Southwest flights

  • Southwest Flights From Oakland, California to St. Louis

    Southwest flight deals from Oakland, California to St. Louis start from $334 round-trip. Over the 1 Southwest flight for this route in a normal week, average airfare is usually $466 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Fenton
Farmington
Wentzville
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oakland to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Oakland to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Oakland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oakland to St. Louis?

Once all potential Oakland to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oakland to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Oakland to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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