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Cheap flights from Omaha to St. Louis from $100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Omaha to St. Louis departing on 7/14. 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 Omaha to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:19 pm - 7:23 pm
OMA
-
STL
23h 04m
1 stop
Frontier Logo
8:08 pm - 7:34 pm
STL
-
OMA
23h 26m
1 stop
$250Frontier
Wed, Aug 19 - Sun, Aug 23
Frontier Logo
8:00 pm - 7:23 pm
OMA
-
STL
23h 23m
1 stop
Frontier Logo
8:08 pm - 7:15 pm
STL
-
OMA
23h 07m
1 stop
$263Frontier
Fri, Aug 7 - Mon, Aug 10
Frontier Logo
8:19 pm - 7:23 pm
OMA
-
STL
23h 04m
1 stop
Frontier Logo
8:08 pm - 7:34 pm
STL
-
OMA
23h 26m
1 stop
$272Frontier
Thu, Aug 20 - Sun, Aug 23
Frontier Logo
8:15 pm - 7:23 pm
OMA
-
STL
23h 08m
1 stop
Frontier Logo
8:08 pm - 7:15 pm
STL
-
OMA
23h 07m
1 stop
$280Frontier
Tue, Jul 28 - Wed, Aug 5
Frontier Logo
8:15 pm - 6:53 pm
OMA
-
STL
22h 38m
1 stop
Frontier Logo
7:38 pm - 7:15 pm
STL
-
OMA
23h 37m
1 stop
$293Frontier
Wed, Jul 1 - Sat, Jul 4
Southwest Logo
5:10 pm - 6:25 pm
OMA
-
STL
1h 15mnonstop
Southwest Logo
9:20 pm - 10:40 pm
STL
-
OMA
1h 20mnonstop
$301Southwest
Tue, Jul 21 - Wed, Jul 22
Southwest Logo
4:40 pm - 5:55 pm
OMA
-
STL
1h 15mnonstop
Southwest Logo
8:45 pm - 10:00 pm
STL
-
OMA
1h 15mnonstop
$309Southwest
Wed, Sep 23 - Thu, Sep 24
Southwest Logo
4:05 pm - 10:15 pm
OMA
-
STL
6h 10m
1 stop
Southwest Logo
9:20 pm - 10:40 pm
STL
-
OMA
1h 20mnonstop
$311Southwest
Tue, Jul 21 - Wed, Jul 22
American Airlines Logo
8:07 pm - 12:27 am
OMA
-
STL
4h 20m
1 stop
American Airlines Logo
10:14 am - 5:41 pm
STL
-
OMA
7h 27m
1 stop
$315American Airlines
Wed, Sep 23 - Sat, Sep 26
Southwest Logo
4:50 pm - 6:05 pm
OMA
-
STL
1h 15mnonstop
Southwest Logo
8:30 am - 9:45 am
STL
-
OMA
1h 15mnonstop
$317Southwest
Thu, Aug 20 - Sat, Aug 22

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American Airlines flights from Omaha to St. Louis

Our best American Airlines deals on Omaha to St. Louis flight tickets
American Airlines
Sep 23
OMA8:07 pmOmaha Eppley Airfield
4h 20m
1 stop
STL12:27 amLambert-St Louis
Sep 26
STL10:14 amLambert-St Louis
7h 27m
1 stop
OMA5:41 pmOmaha Eppley Airfield
$315
American Airlines
Aug 20
OMA6:48 amOmaha Eppley Airfield
6h 06m
1 stop
STL12:54 pmLambert-St Louis
Aug 22
STL9:32 amLambert-St Louis
3h 52m
1 stop
OMA1:24 pmOmaha Eppley Airfield
$319
American Airlines
Jul 14
OMA6:25 pmOmaha Eppley Airfield
5h 51m
1 stop
STL12:16 amLambert-St Louis
Jul 15
STL7:56 pmLambert-St Louis
4h 41m
1 stop
OMA12:37 amOmaha Eppley Airfield
$321

Southwest flights from Omaha to St. Louis

Our best Southwest deals on Omaha to St. Louis flight tickets
Southwest
Jul 21
OMA5:10 pmOmaha Eppley Airfield
1h 15m
STL6:25 pmLambert-St Louis
Jul 22
STL9:20 pmLambert-St Louis
1h 20m
OMA10:40 pmOmaha Eppley Airfield
$301
Southwest
Sep 23
OMA4:40 pmOmaha Eppley Airfield
1h 15m
STL5:55 pmLambert-St Louis
Sep 24
STL8:45 pmLambert-St Louis
1h 15m
OMA10:00 pmOmaha Eppley Airfield
$309
Southwest
Jul 21
OMA4:05 pmOmaha Eppley Airfield
6h 10m
1 stop
STL10:15 pmLambert-St Louis
Jul 22
STL9:20 pmLambert-St Louis
1h 20m
OMA10:40 pmOmaha Eppley Airfield
$311

momondo Fare Finder

 
Customize your flight search to find flights from Omaha 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 18, 2026.
Use the filters below to find and compare flights from Omaha to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Wed 8/19

8:19 pm-7:23 pm

1 stop23h 04m

Lambert-St Louis

Sun 8/23

8:08 pm-7:34 pm

1 stop23h 26m

$250

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Fri 8/7

8:00 pm-7:23 pm

1 stop23h 23m

Lambert-St Louis

Mon 8/10

8:08 pm-7:15 pm

1 stop23h 07m

$263

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 8/20

8:19 pm-7:23 pm

1 stop23h 04m

Lambert-St Louis

Sun 8/23

8:08 pm-7:34 pm

1 stop23h 26m

$272

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Tue 7/28

8:15 pm-7:23 pm

1 stop23h 08m

Lambert-St Louis

Wed 8/5

8:08 pm-7:15 pm

1 stop23h 07m

$280

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Wed 7/1

8:15 pm-6:53 pm

1 stop22h 38m

Lambert-St Louis

Sat 7/4

7:38 pm-7:15 pm

1 stop23h 37m

$293

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Tue 7/21

5:10 pm-6:25 pm

Nonstop1h 15m

Lambert-St Louis

Wed 7/22

9:20 pm-10:40 pm

Nonstop1h 20m

$301
Quickest round-trip

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Wed 9/23

4:40 pm-5:55 pm

Nonstop1h 15m

Lambert-St Louis

Thu 9/24

8:45 pm-10:00 pm

Nonstop1h 15m

$309

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Tue 7/21

4:05 pm-10:15 pm

1 stop6h 10m

Lambert-St Louis

Wed 7/22

9:20 pm-10:40 pm

Nonstop1h 20m

$311

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Wed 9/23

8:07 pm-12:27 am

1 stop4h 20m

Lambert-St Louis

Sat 9/26

10:14 am-5:41 pm

1 stop7h 27m

$315

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 8/20

4:50 pm-6:05 pm

Nonstop1h 15m

Lambert-St Louis

Sat 8/22

8:30 am-9:45 am

Nonstop1h 15m

$317

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 Omaha 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 Omaha and St. Louis?

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

In general, April is the cheapest month to fly from Omaha to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $318. The month of February is another great option to travel to St. Louis, with average flight prices from Omaha averaging around $329.

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 $393. 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 Sunday because tickets tend to average around $490. 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 Omaha in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $393 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $460 per ticket.

What is the cheapest Omaha Eppley Airfield to Lambert-St Louis flight route?

Fly from Omaha Eppley Airfield to Lambert-St Louis for the best Omaha Eppley Airfield - Lambert-St Louis flight prices

What cabin class options are available on Omaha to St. Louis flights?

There is only 1 cabin class available to choose from on Omaha to St. Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Omaha to St. Louis flights?

You could potentially save up to 8% on your flight if you consider stops on a Omaha to St. Louis flight.

How have Omaha to St. Louis flight prices changed over time?

As of June 2026, prices for Omaha to St. Louis flights are approximately 123% more expensive when compared to flights at the same time last year.

When to book flights from Omaha to St. Louis

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

Cheap Omaha to St. Louis (OMA to STL) flight deals and tips

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

Best Price Found

$188

Fastest flight time

1h 15m

Direct flights

Tue, Wed, Thu, Fri and Sat

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Omaha in the past 72 hours is $188. The best round-trip flight deal from Omaha to St. Louis found on momondo in the last 72 hours is $370.
The fastest flight from Omaha to St. Louis takes 1h 15m
Direct flights go from Omaha to St. Louis on Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in St. Louis. From Omaha there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Omaha to St. Louis

  • How far is Omaha Eppley Airfield to Lambert-St Louis by plane?

    The straight-line distance from Omaha Eppley Airfield to Lambert-St Louis is 353.9 mi. 1h 15m is a normal flight duration for this route.

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

    Prices for flights from Omaha Eppley Airfield Airport to Lambert-St Louis Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Omaha Eppley Airfield Airport to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Omaha to St. Louis?

  • What is the most popular airline from Omaha to St. Louis?

Best airlines flying from Omaha to St. Louis

Compare and see reviews for airlines that fly from Omaha to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $293Free CancellationRating
7.9
4,236 reviews
Search Southwest flights

  • Southwest Flights From Omaha to St. Louis

    Across 9 Southwest flights from Omaha to St. Louis this week, the average price was $413, with the best Southwest deals starting from $293 round-trip. 4,239 users have rated Southwest on momondo, with an average score of 7.9/10.

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
Wentzville
Clayton
Fenton
Farmington
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Omaha.

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

Flights from Omaha to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Omaha to St. Louis.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Omaha and alert you when they change.

An easier way to manage your St. Louis trip

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