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Cheap flights from Omaha to St. Louis from $102

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 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Omaha to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:15 pm - 6:53 pm
OMA
-
STL
22h 38m
1 stop
Frontier Logo
8:08 pm - 7:15 pm
STL
-
OMA
23h 07m
1 stop
$242Frontier
Wed, Jul 1 - Tue, Jul 7
American Airlines Logo
8:07 pm - 12:27 am
OMA
-
STL
4h 20m
1 stop
American Airlines Logo
5:18 pm - 12:13 am
STL
-
OMA
6h 55m
1 stop
$244American Airlines
Sat, Sep 19 - Wed, Sep 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
$256Frontier
Tue, Jul 7 - Sat, Jul 11
Frontier Logo
8:15 pm - 6:53 pm
OMA
-
STL
22h 38m
1 stop
Frontier Logo
8:08 pm - 7:30 pm
STL
-
OMA
23h 22m
1 stop
$259Frontier
Fri, Jun 26 - Tue, Jun 30
Frontier Logo
8:15 pm - 6:53 pm
OMA
-
STL
22h 38m
1 stop
Frontier Logo
8:08 pm - 7:30 pm
STL
-
OMA
23h 22m
1 stop
$262Frontier
Fri, Jun 26 - Tue, Jun 30
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
$277Frontier
Sun, Aug 9 - Thu, Aug 13
Frontier Logo
8:15 pm - 6:53 pm
OMA
-
STL
22h 38m
1 stop
Frontier Logo
8:08 pm - 7:15 pm
STL
-
OMA
23h 07m
1 stop
$278Frontier
Fri, Jul 3 - Mon, Jul 6
Frontier Logo
8:15 pm - 6:53 pm
OMA
-
STL
22h 38m
1 stop
Frontier Logo
8:08 pm - 7:15 pm
STL
-
OMA
23h 07m
1 stop
$280Frontier
Thu, Jul 2 - Mon, Jul 6
Frontier Logo
8:15 pm - 6:53 pm
OMA
-
STL
22h 38m
1 stop
Frontier Logo
7:38 pm - 7:30 pm
STL
-
OMA
23h 52m
1 stop
$282Frontier
Fri, Jun 26 - Fri, Jul 3
Frontier Logo
8:15 pm - 6:53 pm
OMA
-
STL
22h 38m
1 stop
Frontier Logo
8:08 pm - 7:15 pm
STL
-
OMA
23h 07m
1 stop
$291Frontier
Thu, Jul 2 - Mon, Jul 6

United Airlines flights from Omaha to St. Louis

Our best United Airlines deals on Omaha to St. Louis flight tickets
United Airlines
Sep 1
OMA11:19 amOmaha Eppley Airfield
4h 19m
1 stop
STL3:38 pmLambert-St Louis
Sep 2
STL8:00 amLambert-St Louis
6h 04m
1 stop
OMA2:04 pmOmaha Eppley Airfield
$297
United Airlines
Sep 19
OMA1:55 pmOmaha Eppley Airfield
6h 43m
1 stop
STL8:38 pmLambert-St Louis
Sep 23
STL1:36 pmLambert-St Louis
6h 47m
1 stop
OMA8:23 pmOmaha Eppley Airfield
$314

Frontier flights from Omaha to St. Louis

Our best Frontier deals on Omaha to St. Louis flight tickets
Frontier
Jul 1
OMA8:15 pmOmaha Eppley Airfield
22h 38m
1 stop
STL6:53 pmLambert-St Louis
Jul 7
STL8:08 pmLambert-St Louis
23h 07m
1 stop
OMA7:15 pmOmaha Eppley Airfield
$242
Frontier
Jul 7
OMA8:15 pmOmaha Eppley Airfield
23h 08m
1 stop
STL7:23 pmLambert-St Louis
Jul 11
STL8:08 pmLambert-St Louis
23h 07m
1 stop
OMA7:15 pmOmaha Eppley Airfield
$256
Frontier
Jun 26
OMA8:15 pmOmaha Eppley Airfield
22h 38m
1 stop
STL6:53 pmLambert-St Louis
Jun 30
STL8:08 pmLambert-St Louis
23h 22m
1 stop
OMA7:30 pmOmaha Eppley Airfield
$259

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 3, 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 7/1

8:15 pm-6:53 pm

1 stop22h 38m

Lambert-St Louis

Tue 7/7

8:08 pm-7:15 pm

1 stop23h 07m

$242
Quickest round-trip

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Sat 9/19

8:07 pm-12:27 am

1 stop4h 20m

Lambert-St Louis

Wed 9/23

5:18 pm-12:13 am

1 stop6h 55m

$244

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Tue 7/7

8:15 pm-7:23 pm

1 stop23h 08m

Lambert-St Louis

Sat 7/11

8:08 pm-7:15 pm

1 stop23h 07m

$256

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Fri 6/26

8:15 pm-6:53 pm

1 stop22h 38m

Lambert-St Louis

Tue 6/30

8:08 pm-7:30 pm

1 stop23h 22m

$259

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Fri 6/26

8:15 pm-6:53 pm

1 stop22h 38m

Lambert-St Louis

Tue 6/30

8:08 pm-7:30 pm

1 stop23h 22m

$262

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Sun 8/9

8:00 pm-7:23 pm

1 stop23h 23m

Lambert-St Louis

Thu 8/13

8:08 pm-7:15 pm

1 stop23h 07m

$277

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Fri 7/3

8:15 pm-6:53 pm

1 stop22h 38m

Lambert-St Louis

Mon 7/6

8:08 pm-7:15 pm

1 stop23h 07m

$278

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 7/2

8:15 pm-6:53 pm

1 stop22h 38m

Lambert-St Louis

Mon 7/6

8:08 pm-7:15 pm

1 stop23h 07m

$280

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Fri 6/26

8:15 pm-6:53 pm

1 stop22h 38m

Lambert-St Louis

Fri 7/3

7:38 pm-7:30 pm

1 stop23h 52m

$282

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 7/2

8:15 pm-6:53 pm

1 stop22h 38m

Lambert-St Louis

Mon 7/6

8:08 pm-7:15 pm

1 stop23h 07m

$291

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, October 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 April is another great option to travel to St. Louis, with average flight prices from Omaha averaging around $318.

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 $395. 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 $479. 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 $394 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 $456 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 29% 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 41% 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

$240

Fastest flight time

1h 15m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Omaha in the past 72 hours is $240. The best round-trip flight deal from Omaha to St. Louis found on momondo in the last 72 hours is $381.
The fastest flight from Omaha to St. Louis takes 1h 15m
Direct flights go from Omaha to St. Louis every day.
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 $292Free CancellationRating
8.0
4,255 reviews
Search Southwest flights

  • Southwest Flights From Omaha to St. Louis

    Across 4 Southwest flights from Omaha to St. Louis this week, the average price was $411, with the best Southwest deals starting from $292 round-trip. 4,255 users have rated Southwest on momondo, with an average score of 8.0/10.

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
Fenton
Alton
Wentzville
Farmington
Festus
Eureka
Clayton
Litchfield
Edwardsville
Shrewsbury
Grafton

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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