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Cheap flights from Oakland, California to St. Louis from $190

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 9/23. 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

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:13 pm - 11:51 am
OAK
-
STL
21h 38m
1 stop
Multiple Airlines Logo
6:08 pm - 12:49 pm
STL
-
OAK
20h 41m
1 stop
$358Multiple Airlines
Tue, Sep 8 - Sat, Sep 12
Multiple Airlines Logo
8:04 am - 5:10 pm
OAK
-
STL
7h 06m
1 stop
Multiple Airlines Logo
12:46 pm - 7:44 pm
STL
-
OAK
8h 58m
1 stop
$359Multiple Airlines
Wed, Sep 16 - Mon, Sep 21
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
$363Frontier
Sun, Aug 23 - Fri, Aug 28
Southwest Logo
8:10 am - 5:50 pm
OAK
-
STL
7h 40m
1 stop
Southwest Logo
12:20 pm - 5:20 pm
STL
-
OAK
7h 00m
1 stop
$379Southwest
Tue, Aug 11 - Sat, Aug 15
Southwest Logo
8:55 am - 8:20 pm
OAK
-
STL
9h 25m
2 stops
Southwest Logo
2:05 pm - 7:10 pm
STL
-
OAK
7h 05m
1 stop
$384Southwest
Tue, Aug 11 - Sat, Aug 15
Delta Logo
5:00 pm - 9:39 am
OAK
-
STL
14h 39m
2 stops
Delta Logo
5:34 pm - 11:56 pm
STL
-
OAK
8h 22m
2 stops
$389Delta
Sat, Aug 15 - Wed, Aug 26
Multiple Airlines Logo
12:13 pm - 1:17 am
OAK
-
STL
11h 04m
1 stop
Multiple Airlines Logo
7:00 am - 6:54 pm
STL
-
OAK
13h 54m
1 stop
$396Multiple Airlines
Thu, Oct 8 - 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
$399Delta
Mon, Aug 10 - Sat, Aug 15
Delta Logo
5:00 pm - 8:10 am
OAK
-
STL
13h 10m
2 stops
Delta Logo
7:45 pm - 11:56 pm
STL
-
OAK
6h 11m
1 stop
$404Delta
Sat, Aug 15 - Mon, Aug 17
Alaska Airlines Logo
5:10 pm - 5:10 pm
OAK
-
STL
22h 00m
2 stops
Alaska Airlines Logo
6:08 pm - 12:49 pm
STL
-
OAK
20h 41m
1 stop
$406Alaska Airlines
Tue, Sep 8 - Sat, Sep 12

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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 8
OAK5:10 pmOakland
22h 00m
2 stops
STL5:10 pmLambert-St Louis
Sep 12
STL6:08 pmLambert-St Louis
20h 41m
1 stop
OAK12:49 pmOakland
$406
Alaska Airlines
Sep 9
OAK5:10 pmOakland
22h 00m
2 stops
STL5:10 pmLambert-St Louis
Sep 12
STL6:08 pmLambert-St Louis
20h 41m
1 stop
OAK12:49 pmOakland
$426
Alaska Airlines
Oct 8
OAK7:00 amOakland
14h 59m
1 stop
STL11:59 pmLambert-St Louis
Oct 13
STL7:00 amLambert-St Louis
13h 54m
1 stop
OAK6:54 pmOakland
$429

Southwest flights from Oakland, California to St. Louis

Our best Southwest deals on Oakland, California to St. Louis flight tickets
Southwest
Aug 11
OAK8:10 amOakland
7h 40m
1 stop
STL5:50 pmLambert-St Louis
Aug 15
STL12:20 pmLambert-St Louis
7h 00m
1 stop
OAK5:20 pmOakland
$379
Southwest
Aug 11
OAK8:55 amOakland
9h 25m
2 stops
STL8:20 pmLambert-St Louis
Aug 15
STL2:05 pmLambert-St Louis
7h 05m
1 stop
OAK7:10 pmOakland
$384
Southwest
Aug 11
OAK8:55 amOakland
9h 25m
2 stops
STL8:20 pmLambert-St Louis
Aug 15
STL5:15 amLambert-St Louis
8h 30m
2 stops
OAK11:45 amOakland
$408

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 June 24, 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

Tue 9/8

12:13 pm-11:51 am

1 stop21h 38m

Lambert-St Louis

Sat 9/12

6:08 pm-12:49 pm

1 stop20h 41m

$358

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Wed 9/16

8:04 am-5:10 pm

1 stop7h 06m

Lambert-St Louis

Mon 9/21

12:46 pm-7:44 pm

1 stop8h 58m

$359

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Sun 8/23

12:13 pm-5:50 pm

1 stop27h 37m

Lambert-St Louis

Fri 8/28

6:45 pm-11:18 am

1 stop18h 33m

$363

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Tue 8/11

8:10 am-5:50 pm

1 stop7h 40m

Lambert-St Louis

Sat 8/15

12:20 pm-5:20 pm

1 stop7h 00m

$379

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Tue 8/11

8:55 am-8:20 pm

2 stops9h 25m

Lambert-St Louis

Sat 8/15

2:05 pm-7:10 pm

1 stop7h 05m

$384

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Sat 8/15

5:00 pm-9:39 am

2 stops14h 39m

Lambert-St Louis

Wed 8/26

5:34 pm-11:56 pm

2 stops8h 22m

$389

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Thu 10/8

12:13 pm-1:17 am

1 stop11h 04m

Lambert-St Louis

Tue 10/13

7:00 am-6:54 pm

1 stop13h 54m

$396
Quickest round-trip

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Mon 8/10

5:00 pm-12:41 am

1 stop5h 41m

Lambert-St Louis

Sat 8/15

5:00 pm-10:38 pm

1 stop7h 38m

$399

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Sat 8/15

5:00 pm-8:10 am

2 stops13h 10m

Lambert-St Louis

Mon 8/17

7:45 pm-11:56 pm

1 stop6h 11m

$404

OaklandSt. Louis

OAK - STL

OAKSTL

Oakland

Tue 9/8

5:10 pm-5:10 pm

2 stops22h 00m

Lambert-St Louis

Sat 9/12

6:08 pm-12:49 pm

1 stop20h 41m

$406

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, September 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 $350. The month of October is another great option to travel to St. Louis, with average flight prices from Oakland, California averaging around $362.

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 $489. 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 $1,042 per ticket.

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

As of June 2026, prices for Oakland, California to St. Louis flights are approximately 428% 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 31m

Direct flights

None
The fastest flight from Oakland, California to St. Louis takes 5h 31m
There are no direct flights from Oakland, California to St. Louis. There are no popular flight routes from Oakland, California to St. Louis.
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 31m.

  • 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
DeltaPriceFrom $286Free CancellationRating
7.8
8,431 reviews
Search Delta flights
SouthwestPriceFrom $334Free CancellationRating
7.9
4,242 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 5 Southwest flights for this route in a normal week, average airfare is usually $464 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
Collinsville
St. Peters
Alton
Wentzville
Farmington
Fenton
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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