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Cheap flights from St. Louis to Lexington (STL - LEX) from $238

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — LEX
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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Cheap flight deals from St. Louis to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Lexington (LEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 26, 2024.

Popular in

March

Cheapest in

August

Round-trip from

$310
High demand for flights, 33% potential price rise
Search Deals
Best time to find cheap flights, 26% potential price drop
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From Lambert-St Louis to Lexington Blue Grass
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What is the cheapest day to fly round-trip from St. Louis to Lexington?

Travelers have found that booking a Monday departure is the best way to save up to 32% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Our data shows that August tends to be the cheapest month to fly to Lexington from St. Louis. Users have commonly found prices around $384 for the month, but tickets can be as low as $284. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from St. Louis to Lexington (STL - LEX)?

It’s optimal to fly from St. Louis to Lexington in the morning. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the afternoon.

Cheap Delta flights from St. Louis to Lexington

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Lexington. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Find some of the cheapest Delta flights traveling from St. Louis to Lexington. Make sure to double check the flight details before booking.
Sat 5/1112:00 pmSTL - LEX
1 stop4h 34mDelta
Tue 5/146:15 pmLEX - STL
1 stop4h 19mDelta
Deal found 4/25$238
Fri 5/311:49 amSTL - LEX
1 stop4h 42mDelta
Sun 5/56:15 pmLEX - STL
1 stop4h 08mDelta
Deal found 4/26$521

Cheap American Airlines flights from St. Louis to Lexington

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Lexington. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from St. Louis to Lexington. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 10/115:37 amSTL - LEX
1 stop3h 55mAmerican Airlines
Sun 10/137:05 amLEX - STL
1 stop3h 59mAmerican Airlines
Deal found 4/26$560
Fri 5/315:08 pmSTL - LEX
1 stop4h 45mAmerican Airlines
Mon 6/38:09 pmLEX - STL
1 stop4h 13mAmerican Airlines
Deal found 4/26$576
Fri 5/310:09 amSTL - LEX
2 stops8h 20mAmerican Airlines
Sun 5/56:07 pmLEX - STL
1 stop5h 35mAmerican Airlines
Deal found 4/26$601
Fri 5/314:20 pmSTL - LEX
1 stop6h 38mAmerican Airlines
Mon 6/31:08 pmLEX - STL
2 stops9h 39mAmerican Airlines
Deal found 4/26$680
Fri 10/111:06 pmSTL - LEX
2 stops7h 42mAmerican Airlines
Sun 10/137:05 amLEX - STL
1 stop3h 59mAmerican Airlines
Deal found 4/26$711
Fri 5/315:55 amSTL - LEX
2 stops7h 36mAmerican Airlines
Mon 6/31:08 pmLEX - STL
2 stops9h 39mAmerican Airlines
Deal found 4/26$826
Fri 5/310:09 amSTL - LEX
2 stops8h 20mAmerican Airlines
Sun 5/56:40 amLEX - STL
2 stops13h 49mAmerican Airlines
Deal found 4/26$846

Cheap St. Louis to Lexington flights in April & May 2024

Find cheap flight options from St. Louis to Lexington specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Scroll through some of the best deals on flights from St. Louis to Lexington in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 5/1112:00 pmSTL - LEX
1 stop4h 34mDelta
Tue 5/146:15 pmLEX - STL
1 stop4h 19mDelta
Deal found 4/25$238
Fri 5/311:49 amSTL - LEX
1 stop4h 42mDelta
Sun 5/56:15 pmLEX - STL
1 stop4h 08mDelta
Deal found 4/26$521
Fri 5/315:08 pmSTL - LEX
1 stop4h 45mAmerican Airlines
Mon 6/38:09 pmLEX - STL
1 stop4h 13mAmerican Airlines
Deal found 4/26$576
Fri 5/310:09 amSTL - LEX
2 stops8h 20mAmerican Airlines
Sun 5/56:07 pmLEX - STL
1 stop5h 35mAmerican Airlines
Deal found 4/26$601
Fri 5/314:20 pmSTL - LEX
1 stop6h 38mAmerican Airlines
Mon 6/31:08 pmLEX - STL
2 stops9h 39mAmerican Airlines
Deal found 4/26$680
Fri 5/315:55 amSTL - LEX
2 stops7h 36mAmerican Airlines
Mon 6/31:08 pmLEX - STL
2 stops9h 39mAmerican Airlines
Deal found 4/26$826
Fri 5/310:09 amSTL - LEX
2 stops8h 20mAmerican Airlines
Sun 5/56:40 amLEX - STL
2 stops13h 49mAmerican Airlines
Deal found 4/26$846

St. Louis to Lexington 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Lexington in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Scroll through some of the best deals on flights from St. Louis to Lexington in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 5/1112:00 pmSTL - LEX
1 stop4h 34mDelta
Tue 5/146:15 pmLEX - STL
1 stop4h 19mDelta
Deal found 4/25$238
Fri 5/311:49 amSTL - LEX
1 stop4h 42mDelta
Sun 5/56:15 pmLEX - STL
1 stop4h 08mDelta
Deal found 4/26$521
Fri 10/115:37 amSTL - LEX
1 stop3h 55mAmerican Airlines
Sun 10/137:05 amLEX - STL
1 stop3h 59mAmerican Airlines
Deal found 4/26$560
Fri 5/315:08 pmSTL - LEX
1 stop4h 45mAmerican Airlines
Mon 6/38:09 pmLEX - STL
1 stop4h 13mAmerican Airlines
Deal found 4/26$576
Fri 5/310:09 amSTL - LEX
2 stops8h 20mAmerican Airlines
Sun 5/56:07 pmLEX - STL
1 stop5h 35mAmerican Airlines
Deal found 4/26$601
Fri 5/314:20 pmSTL - LEX
1 stop6h 38mAmerican Airlines
Mon 6/31:08 pmLEX - STL
2 stops9h 39mAmerican Airlines
Deal found 4/26$680
Fri 10/111:06 pmSTL - LEX
2 stops7h 42mAmerican Airlines
Sun 10/137:05 amLEX - STL
1 stop3h 59mAmerican Airlines
Deal found 4/26$711
Fri 5/315:55 amSTL - LEX
2 stops7h 36mAmerican Airlines
Mon 6/31:08 pmLEX - STL
2 stops9h 39mAmerican Airlines
Deal found 4/26$826
Fri 5/310:09 amSTL - LEX
2 stops8h 20mAmerican Airlines
Sun 5/56:40 amLEX - STL
2 stops13h 49mAmerican Airlines
Deal found 4/26$846

St. Louis to Lexington flights leaving soon

Find last-minute flight options from St. Louis to Lexington for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Have a look at some of the last-minute flights available departing from St. Louis to Lexington. Users should examine the flight details to ensure there are no surprises.
Fri 5/311:49 amSTL - LEX
1 stop4h 42mDelta
Sun 5/56:15 pmLEX - STL
1 stop4h 08mDelta
Deal found 4/26$521
Fri 5/310:09 amSTL - LEX
2 stops8h 20mAmerican Airlines
Sun 5/56:07 pmLEX - STL
1 stop5h 35mAmerican Airlines
Deal found 4/26$601
Fri 5/310:09 amSTL - LEX
2 stops8h 20mAmerican Airlines
Sun 5/56:40 amLEX - STL
2 stops13h 49mAmerican Airlines
Deal found 4/26$846

Find flights from St. Louis to Lexington within your budget

Customize your flight search to find flights from St. Louis to Lexington 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, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$238 - $826

Route

Depart

Return

Price

Lambert-St LouisLexington Blue Grass

STL - LEX

STLLEX

Lambert-St Louis

Sat 5/11

1 stop4h 34m

Lexington Blue Grass

Tue 5/14

1 stop4h 19m

$238

Lambert-St LouisLexington Blue Grass

STL - LEX

STLLEX

Lambert-St Louis

Fri 10/11

1 stop3h 55m

Lexington Blue Grass

Sun 10/13

1 stop3h 59m

$560

Lambert-St LouisLexington Blue Grass

STL - LEX

STLLEX

Lambert-St Louis

Fri 5/31

1 stop4h 45m

Lexington Blue Grass

Mon 6/3

1 stop4h 13m

$576

Lambert-St LouisLexington Blue Grass

STL - LEX

STLLEX

Lambert-St Louis

Fri 5/31

1 stop6h 38m

Lexington Blue Grass

Mon 6/3

2 stops9h 39m

$680

Lambert-St LouisLexington Blue Grass

STL - LEX

STLLEX

Lambert-St Louis

Fri 10/11

2 stops7h 42m

Lexington Blue Grass

Sun 10/13

1 stop3h 59m

$711

Lambert-St LouisLexington Blue Grass

STL - LEX

STLLEX

Lambert-St Louis

Fri 5/31

2 stops7h 36m

Lexington Blue Grass

Mon 6/3

2 stops9h 39m

$826

Flights are sorted by cheapest first

Deals found on 4/25

When is the cheapest time to fly from St. Louis to Lexington?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Lexington. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Lexington flight should consider departing on Friday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Lexington by month

Plan your trip from St. Louis to Lexington by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Lexington is currently $0 while a round-trip flight costs $599. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from St. Louis to Lexington (average of $310). Flying from St. Louis to Lexington in June is currently the most expensive (average of $467). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$338

February

$354

March

$385

April

$390

May

$434

June

$467

July

$450

August

$383

September

$371

October

$401

November

$384

December

$310

Temperature and rainfall in Lexington by month

Plan your trip to Lexington by taking into account the average temperature and rainfall totals by month.

LEX

Temperature

33.8 - 77 °F

Reviews of airlines servicing Lexington

Get insights into the airlines that provide service to Lexington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lexington. Reviews last updated April 26, 2024.
Read through reviews of airlines operating flights from St. Louis to Lexington, such as Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,889 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Lexington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from St. Louis to Lexington for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Lexington for under $300. The cheapest flight booked recently is on Delta for just $238, but on average you can expect to pay $598.

  • Are there last-minute flights available from St. Louis to Lexington for under $600?

    There are currently 3+ open flights from St. Louis to Lexington within the next 7 days for less than $600.

  • What are the cheapest airlines flying from St. Louis to Lexington round-trip?

    Our cheapest airline available from St. Louis to Lexington is Delta. Our recent data shows that you can find tickets from as low as $238 on this airline. An additional option worth looking into is American Airlines, starting at $560. Delta is currently priced 37% below the average price you’ll pay for this route.

  • What does STL to LEX mean?

    STL and LEX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to LEX refers to a flight route from Lambert-St Louis Airport to Lexington Blue Grass Airport.

  • Can I find deals for flights from St. Louis to Lexington that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Lexington flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Lexington with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Lexington flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Lexington that include hotel bookings?

    Yes. In addition to deals on St. Louis to Lexington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Lexington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Lexington.

  • Can I find deals for business class flights from St. Louis to Lexington?

    Yes. Cheapflights offers flight deals from St. Louis to Lexington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Lexington that allow pets onboard?

    Many airlines flying from St. Louis to Lexington offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Lexington?

    Yes, you can often find last-minute deals on St. Louis to Lexington flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Lexington flight deals updated?

    The St. Louis to Lexington flight deals you see on this page were last updated on 4/26.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from St. Louis to Lexington

Discover the top 2 airlines that operate flights from St. Louis to Lexington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$205Average$271FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$270Average$377FlexibilityNo cancel feeOn-timeN/A
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Search flights from St. Louis to Lexington by cabin class

Find flights from St. Louis to Lexington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Lexington?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Lexington from St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Lexington?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Lexington.

Can Cheapflights find flights from St. Louis to Lexington with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Lexington, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Lexington become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Lexington on Cheapflights with our Price Alert feature and get notified when better prices are available.

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