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$336+ Cheap flights from Roswell, NM to St. Louis (ROW - 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ROW — STL
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap flight deals from Roswell to St. Louis

Cheapest flights from Roswell to St. Louis
Explore the most affordable flight options available from Roswell to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This American Airlines deal was found by Cheapflights users on 12/9. 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 12/1712:57 pmROW - STL
1 stop5h 32mAmerican Airlines
Wed 12/317:00 amSTL - ROW
1 stop6h 06mAmerican Airlines
Deal found 12/9$471
This American Airlines deal was found by Cheapflights users on 12/9. 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 12/176:00 amROW - STL
1 stop5h 32mAmerican Airlines
Wed 1/76:00 amSTL - ROW
2 stops15h 33mAmerican Airlines
Deal found 12/9$636

Find flight deals from Roswell to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Roswell (ROW) 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 December 9, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$336
(American Airlines)
Provider with most accurate pricing for Roswell Intl-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Roswell Intl-Lambert-St Louis flights.
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From Roswell Intl to Lambert-St Louis
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Roswell 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 December 9, 2025.
Use the filters below to find and compare flights from Roswell to St. Louis that are best for you.

Fly from

Roswell

Fly to

St. Louis

Route

Depart

Return

Price

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

Wed 1/14

1:04 pm-7:29 pm

1 stop5h 25m

Lambert-St Louis

Wed 1/21

7:15 am-12:34 pm

1 stop6h 19m

$336

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

Tue 2/17

12:24 pm-7:25 pm

1 stop6h 01m

Lambert-St Louis

Tue 2/24

3:31 pm-7:58 pm

1 stop5h 27m

$336

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

Tue 1/6

1:04 pm-7:29 pm

1 stop5h 25m

Lambert-St Louis

Tue 1/13

7:15 am-12:34 pm

1 stop6h 19m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

  • Most accurate provider: When it comes to deals on Roswell, New Mexico-St. Louis flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Roswell, New Mexico-St. Louis flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Roswell, New Mexico-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Roswell, New Mexico-St. Louis flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Roswell, New Mexico-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Roswell to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Roswell 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.

Related info for your journey

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

  • How long is the flight from Roswell, New Mexico to St. Louis?

    For as low as $336, American Airlines can have you in St. Louis from Roswell, New Mexico in 5h 25m. Roswell, New Mexico and St. Louis are separated by a distance of 874 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Roswell 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.

See more FAQs

Traveling to a place near St. Louis?

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

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