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$254+ Cheap flights from Santa Fe to St. Louis (SAF - STL)

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAF — STL
Aug 20 — Aug 271
Wed 8/20
Wed 8/27
1 adult, Economy
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Cheap flight deals from Santa Fe to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Santa Fe (SAF) to St. Louis (STL). 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 August 15, 2025.

Round-trip from

$254
(United Airlines)

Popular in

June

Cheapest in

November
From Santa Fe to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Find flight deals from Santa Fe to St. Louis

Cheapest flights from Santa Fe to St. Louis
Explore the most affordable flight options available from Santa Fe to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/301:31 pmSAF - STL
1 stop6h 25mUnited Airlines
Wed 9/31:39 pmSTL - SAF
1 stop4h 30mUnited Airlines
Deal found 8/14$254
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/144:53 pmSAF - STL
1 stop5h 10mAmerican Airlines
Mon 8/185:52 pmSTL - SAF
1 stop5h 07mAmerican Airlines
Deal found 8/13$334
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:25 pmSAF - STL
1 stop7h 25mAmerican Airlines
Sun 11/309:38 amSTL - SAF
1 stop7h 48mAmerican Airlines
Deal found 8/15$658
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:26 pmSAF - STL
2 stops19h 41mUnited Airlines
Sun 11/309:30 pmSTL - SAF
1 stop12h 55mUnited Airlines
Deal found 8/15$745
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/141:23 pmSAF - STL
2 stops8h 22mUnited Airlines
Mon 8/188:00 amSTL - SAF
2 stops10h 11mUnited Airlines
Deal found 8/13$1,023

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Fe 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, Cheapflights users made 2,558,603 searches. Data last updated August 15, 2025.
Use the filters below to find and compare flights from Santa Fe to St. Louis that are best for you.

Fly from

Santa Fe

Fly to

St. Louis

Route

Depart

Return

Price

Santa FeSt. Louis

SAF - STL

SAFSTL

Santa Fe

Sat 8/30

1:31 pm-8:56 pm

1 stop6h 25m

Lambert-St Louis

Wed 9/3

1:39 pm-5:09 pm

1 stop4h 30m

$254

Santa FeSt. Louis

SAF - STL

SAFSTL

Santa Fe

Wed 11/26

3:25 pm-11:50 pm

1 stop7h 25m

Lambert-St Louis

Sun 11/30

9:38 am-4:26 pm

1 stop7h 48m

$658

Santa FeSt. Louis

SAF - STL

SAFSTL

Santa Fe

Wed 11/26

1:26 pm-10:07 am

2 stops19h 41m

Lambert-St Louis

Sun 11/30

9:30 pm-9:25 am

1 stop12h 55m

$745

Santa FeSt. Louis

SAF - STL

SAFSTL

Santa Fe

Mon 10/6

4:56 pm-11:49 pm

1 stop5h 53m

$275

Santa FeSt. Louis

SAF - STL

SAFSTL

Santa Fe

Mon 10/6

5:59 pm-2:27 pm

2 stops19h 28m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Best time to book a flight from Santa Fe to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Santa Fe with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Fe to St. Louis

What is the cheapest month to book a flight from Santa Fe to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Santa Fe to St. Louis (average of $311). Flying from Santa Fe to St. Louis in March is currently the most expensive (average of $356). 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.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated August 15, 2025.
See what other customers who have flown with United Airlines and American Airlines from Santa Fe to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,915 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,915 reviews
United Airlines
7.4
Good
8,915 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,915 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

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

    Cheapflights users have booked flights from Santa Fe to St. Louis round-trip from $248. Another airline that can offer you cheap pricing is United Airlines. American Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Santa Fe to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Santa Fe to St. Louis (average of $311). Flying from Santa Fe to St. Louis in March is currently the most expensive (average of $356). 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Farmington
Festus

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Top 2 airlines flying from Santa Fe to St. Louis

Discover the top 2 airlines that operate flights from Santa Fe to St. Louis. 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 2,558,603 searches. Data last updated August 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$334FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$394FlexibilityNo cancel feeOn-time69%

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