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Cheap flights from Springfield, Illinois to St. Louis from $347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Springfield, Illinois to St. Louis departing on 10/15. 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 Springfield, Illinois to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:51 pm - 10:18 amSPI  Springfield Capital-STL Lambert-St Louis
43h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 12:07 amSTL  Lambert-St Louis-SPI Springfield Capital
19h 07m1 stop Chicago O'Hare Intl
$575American Airlines
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
2:51 pm - 10:13 amSPI  Springfield Capital-STL Lambert-St Louis
43h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
5:27 pm - 2:29 pmSTL  Lambert-St Louis-SPI Springfield Capital
21h 02m1 stop Chicago O'Hare Intl
$643American Airlines
Thu, Oct 1 - Mon, Oct 5
American Airlines Logo
6:08 am - 8:24 amSPI  Springfield Capital-STL Lambert-St Louis
50h 16m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 2:21 pmSTL  Lambert-St Louis-SPI Springfield Capital
32h 21m1 stop Chicago O'Hare Intl
$830American Airlines
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
6:08 am - 12:14 amSPI  Springfield Capital-STL Lambert-St Louis
18h 06m1 stop Chicago O'Hare Intl
American Airlines Logo
5:13 pm - 12:12 amSTL  Lambert-St Louis-SPI Springfield Capital
6h 59m1 stop Chicago O'Hare Intl
$879American Airlines
Tue, Aug 25 - Sat, Aug 29

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American Airlines flights from Springfield, Illinois to St. Louis

Our best American Airlines deals on Springfield, Illinois to St. Louis flight tickets
American Airlines
Sep 9
SPI2:51 pmSpringfield Capital
43h 27m
1 stop
STL10:18 amLambert-St Louis
Sep 16
STL5:00 amLambert-St Louis
19h 07m
1 stop
SPI12:07 amSpringfield Capital
$575
American Airlines
Oct 1
SPI2:51 pmSpringfield Capital
43h 22m
1 stop
STL10:13 amLambert-St Louis
Oct 5
STL5:27 pmLambert-St Louis
21h 02m
1 stop
SPI2:29 pmSpringfield Capital
$643
American Airlines
Aug 16
SPI6:08 amSpringfield Capital
50h 16m
1 stop
STL8:24 amLambert-St Louis
Sep 16
STL11:01 amLambert-St Louis
13h 06m
1 stop
SPI12:07 amSpringfield Capital
$826

momondo Fare Finder

 
Customize your flight search to find flights from Springfield, Illinois 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 August 14, 2026.
Use the filters below to find and compare flights from Springfield, Illinois to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpringfieldSt. Louis

SPI Springfield Capital - STL Lambert-St Louis

SPISTL

Springfield Capital

Wed 9/9

2:51 pm-10:18 am

1 stop43h 27m

Lambert-St Louis

Wed 9/16

5:00 am-12:07 am

1 stop19h 07m

$575

SpringfieldSt. Louis

SPI Springfield Capital - STL Lambert-St Louis

SPISTL

Springfield Capital

Thu 10/1

2:51 pm-10:13 am

1 stop43h 22m

Lambert-St Louis

Mon 10/5

5:27 pm-2:29 pm

1 stop21h 02m

$643

SpringfieldSt. Louis

SPI Springfield Capital - STL Lambert-St Louis

SPISTL

Springfield Capital

Fri 8/28

6:08 am-8:24 am

1 stop50h 16m

Lambert-St Louis

Tue 9/1

6:00 am-2:21 pm

1 stop32h 21m

$830
Quickest round-trip

SpringfieldSt. Louis

SPI Springfield Capital - STL Lambert-St Louis

SPISTL

Springfield Capital

Tue 8/25

6:08 am-12:14 am

1 stop18h 06m

Lambert-St Louis

Sat 8/29

5:13 pm-12:12 am

1 stop6h 59m

$879
Cheapest one-way
Quickest one-way

SpringfieldSt. Louis

SPI Springfield Capital - STL Lambert-St Louis

SPISTL

Springfield Capital

Thu 10/15

2:59 pm-10:50 am

1 stop43h 51m

$347

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Springfield, Illinois 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 cheapest airline that flies from Springfield Capital to Lambert-St Louis?

American Airlines is the most popular carrier operating from Springfield Capital to Lambert-St Louis

When to book flights from Springfield, Illinois to St. Louis

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

Cheap Springfield, Illinois to St. Louis (SPI to STL) flight deals and tips

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

Fastest flight time

43h 22m

Direct flights

None
The fastest flight from Springfield, Illinois to St. Louis takes 43h 22m
There are no direct flights from Springfield, Illinois to St. Louis. There are no popular flight routes from Springfield, Illinois to St. Louis.
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Frequently asked questions about flying from Springfield, Illinois to St. Louis

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

    Lambert-St Louis is 86.3 mi away from Springfield Capital. Flights usually cover this in 43h 22m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Springfield Capital Airport to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Springfield Capital 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 Springfield Capital 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.

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
St. Peters
Maryland Heights
Collinsville
Florissant
Alton
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

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

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

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

momondo does allow users to show only those flights to St. Louis from Springfield which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Springfield. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Springfield 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 Springfield and alert you when they change.

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