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Cheap flights from Omaha to St. Louis from $118

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 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
8:19 pm - 7:23 pm
OMA
-
STL
23h 04m
1 stop
Frontier Logo
8:08 pm - 7:24 pm
STL
-
OMA
23h 16m
1 stop
$202Frontier
Thu, May 28 - Mon, Jun 1
Delta Logo
6:34 am - 10:32 am
OMA
-
STL
3h 58m
1 stop
Delta Logo
8:53 am - 12:25 pm
STL
-
OMA
3h 32m
1 stop
$261Delta
Wed, May 20 - Wed, May 27
Southwest Logo
5:40 pm - 6:55 pm
OMA
-
STL
1h 15mnonstop
Southwest Logo
8:30 am - 9:50 am
STL
-
OMA
1h 20mnonstop
$269Southwest
Thu, May 28 - Mon, Jun 1
Southwest Logo
5:05 pm - 6:20 pm
OMA
-
STL
1h 15mnonstop
Southwest Logo
5:55 pm - 10:30 pm
STL
-
OMA
4h 35m
1 stop
$273Southwest
Thu, Jun 4 - Tue, Jun 9
Frontier Logo
8:19 pm - 8:55 am
OMA
-
STL
12h 36m
2 stops
Frontier Logo
8:08 pm - 7:24 pm
STL
-
OMA
23h 16m
1 stop
$276Frontier
Thu, May 28 - Mon, Jun 1
Frontier Logo
8:19 pm - 7:23 pm
OMA
-
STL
23h 04m
1 stop
Frontier Logo
8:08 pm - 7:24 pm
STL
-
OMA
23h 16m
1 stop
$278Frontier
Thu, May 28 - Mon, Jun 1
Southwest Logo
4:50 pm - 11:50 pm
OMA
-
STL
7h 00m
1 stop
Southwest Logo
8:30 am - 9:50 am
STL
-
OMA
1h 20mnonstop
$279Southwest
Thu, May 28 - Mon, Jun 1
American Airlines Logo
7:34 pm - 11:54 pm
OMA
-
STL
4h 20m
1 stop
American Airlines Logo
6:12 pm - 12:22 am
STL
-
OMA
6h 10m
1 stop
$280American Airlines
Sat, May 23 - Tue, May 26
Frontier Logo
8:19 pm - 8:55 am
OMA
-
STL
12h 36m
2 stops
Frontier Logo
8:08 pm - 7:24 pm
STL
-
OMA
23h 16m
1 stop
$283Frontier
Thu, May 28 - Mon, Jun 1
Southwest Logo
11:00 am - 7:45 pm
OMA
-
STL
8h 45m
2 stops
Southwest Logo
9:40 pm - 11:00 pm
STL
-
OMA
1h 20mnonstop
$284Southwest
Sat, May 16 - Mon, May 18

Frontier flights from Omaha to St. Louis

Our best Frontier deals on Omaha to St. Louis flight tickets
Frontier
May 28
OMA8:19 pmOmaha Eppley Airfield
23h 04m
1 stop
STL7:23 pmLambert-St Louis
Jun 1
STL8:08 pmLambert-St Louis
23h 16m
1 stop
OMA7:24 pmOmaha Eppley Airfield
$202
Frontier
May 28
OMA8:19 pmOmaha Eppley Airfield
12h 36m
2 stops
STL8:55 amLambert-St Louis
Jun 1
STL8:08 pmLambert-St Louis
23h 16m
1 stop
OMA7:24 pmOmaha Eppley Airfield
$276
Frontier
May 28
OMA8:19 pmOmaha Eppley Airfield
23h 04m
1 stop
STL7:23 pmLambert-St Louis
Jun 1
STL8:08 pmLambert-St Louis
23h 16m
1 stop
OMA7:24 pmOmaha Eppley Airfield
$278

Southwest flights from Omaha to St. Louis

Our best Southwest deals on Omaha to St. Louis flight tickets
Southwest
May 28
OMA5:40 pmOmaha Eppley Airfield
1h 15m
STL6:55 pmLambert-St Louis
Jun 1
STL8:30 amLambert-St Louis
1h 20m
OMA9:50 amOmaha Eppley Airfield
$269
Southwest
Jun 4
OMA5:05 pmOmaha Eppley Airfield
1h 15m
STL6:20 pmLambert-St Louis
Jun 9
STL5:55 pmLambert-St Louis
4h 35m
1 stop
OMA10:30 pmOmaha Eppley Airfield
$273
Southwest
May 28
OMA4:50 pmOmaha Eppley Airfield
7h 00m
1 stop
STL11:50 pmLambert-St Louis
Jun 1
STL8:30 amLambert-St Louis
1h 20m
OMA9:50 amOmaha Eppley Airfield
$279

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 April 26, 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

Thu 5/28

8:19 pm-7:23 pm

1 stop23h 04m

Lambert-St Louis

Mon 6/1

8:08 pm-7:24 pm

1 stop23h 16m

$202

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Wed 5/20

6:34 am-10:32 am

1 stop3h 58m

Lambert-St Louis

Wed 5/27

8:53 am-12:25 pm

1 stop3h 32m

$261
Quickest round-trip

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 5/28

5:40 pm-6:55 pm

Nonstop1h 15m

Lambert-St Louis

Mon 6/1

8:30 am-9:50 am

Nonstop1h 20m

$269

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 6/4

5:05 pm-6:20 pm

Nonstop1h 15m

Lambert-St Louis

Tue 6/9

5:55 pm-10:30 pm

1 stop4h 35m

$273

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 5/28

8:19 pm-8:55 am

2 stops12h 36m

Lambert-St Louis

Mon 6/1

8:08 pm-7:24 pm

1 stop23h 16m

$276

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 5/28

8:19 pm-7:23 pm

1 stop23h 04m

Lambert-St Louis

Mon 6/1

8:08 pm-7:24 pm

1 stop23h 16m

$278

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 5/28

4:50 pm-11:50 pm

1 stop7h 00m

Lambert-St Louis

Mon 6/1

8:30 am-9:50 am

Nonstop1h 20m

$279

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Sat 5/23

7:34 pm-11:54 pm

1 stop4h 20m

Lambert-St Louis

Tue 5/26

6:12 pm-12:22 am

1 stop6h 10m

$280

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Thu 5/28

8:19 pm-8:55 am

2 stops12h 36m

Lambert-St Louis

Mon 6/1

8:08 pm-7:24 pm

1 stop23h 16m

$283

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Sat 5/16

11:00 am-7:45 pm

2 stops8h 45m

Lambert-St Louis

Mon 5/18

9:40 pm-11:00 pm

Nonstop1h 20m

$284

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, June 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 $268. The month of August is another great option to travel to St. Louis, with average flight prices from Omaha averaging around $294.

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 $392. 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 $477. 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 $439 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 14% 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 April 2026, prices for Omaha to St. Louis flights are approximately 49% 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

$175

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 $175. The best round-trip flight deal from Omaha to St. Louis found on momondo in the last 72 hours is $362.
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 $256Free CancellationRating
8.0
4,327 reviews
Search Southwest flights

  • Southwest Flights From Omaha to St. Louis

    Across 11 Southwest flights from Omaha to St. Louis this week, the average price was $383, with the best Southwest deals starting from $256 round-trip. 4,327 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
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
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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