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$33+ Cheap flights from St. Louis (STL) to the United States

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LAX
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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How far in advance should I book a flight from St. Louis to USA?

Users have found that booking a flight from St. Louis to USA at least 58 days early can save you up to 107% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from St. Louis to USA for as little as $442 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $497 for flights departing within the next 3 days.

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

Flights from St. Louis to USA lean towards being more expensive in November. Prices are generally better when you fly from St. Louis to USA in September, with the cheapest ticket starting at $133.

What is the cheapest time of day to fly from STL to US?

When flying from St. Louis to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap St. Louis to USA flights in July & August 2024

Find cheap flight options from St. Louis to USA specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the best deals we've found on flights to USA in 2024 at this time. Check back regularly for other flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/199:24 pmSTL - DEN
Nonstop2h 24mFrontier
Mon 8/265:16 pmDEN - STL
Nonstop2h 08mFrontier
Deal found 7/25$56
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/127:33 pmSTL - MCO
Nonstop2h 47mFrontier
Fri 8/167:00 amMCO - STL
Nonstop2h 33mFrontier
Deal found 7/25$57
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/217:48 pmSTL - DEN
Nonstop2h 22mFrontier
Wed 8/283:37 pmDEN - STL
Nonstop2h 11mFrontier
Deal found 7/24$57
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/122:21 pmSTL - DFW
Nonstop1h 46mFrontier
Mon 8/1912:39 pmDFW - STL
Nonstop1h 46mFrontier
Deal found 7/25$58
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/127:33 pmSTL - MCO
Nonstop2h 47mFrontier
Fri 8/167:00 amMCO - STL
Nonstop2h 33mFrontier
Deal found 7/24$58
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/610:59 pmSTL - DEN
Nonstop2h 27mFrontier
Thu 8/86:50 pmDEN - STL
Nonstop2h 10mFrontier
Deal found 7/24$58
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/67:33 pmSTL - MCO
Nonstop2h 47mMultiple Airlines
Tue 8/138:54 amMCO - STL
Nonstop2h 30mMultiple Airlines
Deal found 7/25$61
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/610:59 pmSTL - DEN
Nonstop2h 27mFrontier
Thu 8/153:37 pmDEN - STL
Nonstop2h 11mFrontier
Deal found 7/25$61
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/67:33 pmSTL - MCO
Nonstop2h 47mMultiple Airlines
Tue 8/138:54 amMCO - STL
Nonstop2h 30mMultiple Airlines
Deal found 7/24$62

St. Louis to USA 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and USA in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the best deals we've found on flights to USA in 2024 at this time. Check back regularly for other flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/199:24 pmSTL - DEN
Nonstop2h 24mFrontier
Mon 8/265:16 pmDEN - STL
Nonstop2h 08mFrontier
Deal found 7/25$56
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/127:33 pmSTL - MCO
Nonstop2h 47mFrontier
Fri 8/167:00 amMCO - STL
Nonstop2h 33mFrontier
Deal found 7/25$57
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/217:48 pmSTL - DEN
Nonstop2h 22mFrontier
Wed 8/283:37 pmDEN - STL
Nonstop2h 11mFrontier
Deal found 7/24$57
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/122:21 pmSTL - DFW
Nonstop1h 46mFrontier
Mon 8/1912:39 pmDFW - STL
Nonstop1h 46mFrontier
Deal found 7/25$58
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/127:33 pmSTL - MCO
Nonstop2h 47mFrontier
Fri 8/167:00 amMCO - STL
Nonstop2h 33mFrontier
Deal found 7/24$58
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/610:59 pmSTL - DEN
Nonstop2h 27mFrontier
Thu 8/86:50 pmDEN - STL
Nonstop2h 10mFrontier
Deal found 7/24$58
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/162:12 pmSTL - DFW
Nonstop2h 16mFrontier
Mon 10/2111:12 amDFW - STL
Nonstop2h 10mFrontier
Deal found 7/25$60
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/67:33 pmSTL - MCO
Nonstop2h 47mMultiple Airlines
Tue 8/138:54 amMCO - STL
Nonstop2h 30mMultiple Airlines
Deal found 7/25$61
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/610:59 pmSTL - DEN
Nonstop2h 27mFrontier
Thu 8/153:37 pmDEN - STL
Nonstop2h 11mFrontier
Deal found 7/25$61

St. Louis to USA flights leaving soon

Find last-minute flight options from St. Louis to USA 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 2,752,877 searches. Data last updated July 25, 2024.
Users seeking a last-minute flight from St. Louis to USA should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/318:02 pmSTL - DEN
Nonstop2h 23mFrontier
Thu 8/86:50 pmDEN - STL
Nonstop2h 10mFrontier
Deal found 7/24$92
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/303:47 pmSTL - DEN
Nonstop2h 22mFrontier
Mon 8/56:15 amDEN - STL
Nonstop2h 10mFrontier
Deal found 7/23$102
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/18:57 pmSTL - DEN
Nonstop2h 23mFrontier
Thu 8/86:50 pmDEN - STL
Nonstop2h 10mFrontier
Deal found 7/24$111
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/18:57 pmSTL - DEN
Nonstop2h 23mFrontier
Thu 8/86:50 pmDEN - STL
Nonstop2h 10mFrontier
Deal found 7/25$112
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3110:32 pmSTL - LAS
Nonstop3h 46mFrontier
Tue 8/64:09 pmLAS - STL
Nonstop3h 22mFrontier
Deal found 7/24$114
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/37:51 pmSTL - DEN
Nonstop2h 22mFrontier
Wed 8/143:37 pmDEN - STL
Nonstop2h 11mFrontier
Deal found 7/25$115
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3110:32 pmSTL - LAS
Nonstop3h 46mFrontier
Wed 8/74:09 pmLAS - STL
Nonstop3h 22mFrontier
Deal found 7/24$115
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3110:32 pmSTL - LAS
Nonstop3h 46mFrontier
Fri 8/24:09 pmLAS - STL
Nonstop3h 22mFrontier
Deal found 7/24$116
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3110:32 pmSTL - LAS
Nonstop3h 46mFrontier
Fri 8/24:09 pmLAS - STL
Nonstop3h 22mFrontier
Deal found 7/24$119

One-way flights to USA from St. Louis

Search for one-way flight options from St. Louis to USA. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
If you're seeking multiple options on one-way flights from St. Louis to USA, be sure to check out these deals, which are updated often. Those seeking round-trip flights from St. Louis to USA should utilize the search form at the the top of the page.
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/168:12 amSTL - MCO
Nonstop2h 27mSpirit Airlines
Deal found 7/23$33
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/227:35 pmSTL - MCO
Nonstop2h 47mFrontier
Deal found 7/23$34
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/188:12 amSTL - MCO
Nonstop2h 27mSpirit Airlines
Deal found 7/24$35
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/228:48 amSTL - MCO
Nonstop2h 25mFrontier
Deal found 7/24$43
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/257:48 pmSTL - DEN
Nonstop2h 22mFrontier
Deal found 7/25$43
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/237:48 pmSTL - DEN
Nonstop2h 22mFrontier
Deal found 7/23$44
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/228:48 amSTL - MCO
Nonstop2h 25mFrontier
Deal found 7/23$46
This hutchgo.com deal was found by Cheapflights users on 7/24. 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 hutchgo.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/237:48 pmSTL - DEN
Nonstop2h 22mFrontier
Deal found 7/24$46
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/307:35 pmSTL - MCO
Nonstop2h 47mFrontier
Deal found 7/25$47

Find flights from St. Louis to USA within your budget

Customize your flight search to find flights from St. Louis to USA 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$56 - $115

Route

Depart

Return

Price

Lambert-St LouisDenver Intl

STL - DEN

STLDEN

Lambert-St Louis

Mon 8/19

Nonstop2h 24m

Denver Intl

Mon 8/26

Nonstop2h 08m

$56

Lambert-St LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Mon 8/12

Nonstop2h 47m

Orlando

Thu 8/15

Nonstop2h 33m

$57

Lambert-St LouisDenver Intl

STL - DEN

STLDEN

Lambert-St Louis

Thu 8/8

Nonstop2h 23m

Denver Intl

Wed 8/14

Nonstop2h 11m

$57

Lambert-St LouisDallas/Fort Worth

STL - DFW

STLDFW

Lambert-St Louis

Wed 10/16

Nonstop2h 16m

Dallas/Fort Worth

Mon 10/21

Nonstop2h 10m

$58

Lambert-St LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Sun 8/18

Nonstop2h 27m

Orlando

Fri 8/23

Nonstop2h 33m

$64

Lambert-St LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Sun 8/11

Nonstop2h 39m

Orlando

Fri 8/16

Nonstop2h 22m

$67

Lambert-St LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Wed 8/7

Nonstop2h 47m

Orlando

Tue 8/13

Nonstop2h 30m

$69

Lambert-St LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Thu 8/15

2 stops22h 27m

Orlando

Mon 8/19

2 stops27h 43m

$76

Lambert-St LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Thu 8/15

2 stops10h 24m

Orlando

Mon 8/19

2 stops21h 02m

$115

Flights are sorted by cheapest first

Deals found on 7/24

No data available for this route at this time. Please check back soon.

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

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

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated July 25, 2024.
Read reviews from past customers who have flown American Airlines, Spirit Airlines and Frontier from St. Louis to USA. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Comfort

8.1

Food

7.3

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,641 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Comfort

8.1

Food

7.3

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,365 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Comfort

8.1

Food

7.3

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
9,630 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Comfort

8.1

Food

7.3

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Comfort

8.1

Food

7.3

Overall

8.2

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

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

  • What airport do you fly from for flights from St. Louis to United States?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to United States. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • Can I find flights from St. Louis to USA for under $100 on Cheapflights?

    Yes, there are multiple flights from St. Louis to USA for under $100. The cheapest flight booked recently is on Frontier for just $56, but on average you can expect to pay $60.

  • Are there nonstop flights from St. Louis to USA for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to USA under $100. A good price for a nonstop flight from St. Louis to USA is less than $61.

  • Are there last-minute flights available from St. Louis to USA for under $100?

    There are currently 20+ open flights from St. Louis to USA within the next 7 days for less than $100.

  • How popular is this St. Louis to USA flight route?

    Flights from Lambert-St Louis to United States have been viewed 23 times in the past calendar month.

  • What are the most popular routes from St. Louis to USA?

    The most popular flight routes from St. Louis to USA are Lambert-St Louis - New York LaGuardia, Lambert-St Louis - Las Vegas Harry Reid Intl and Lambert-St Louis - Seattle/Tacoma Intl.

  • What are the most reliable airlines from St. Louis to USA?

    Before booking your flight to USA from St. Louis, check out the most reliable airlines to get you to your destination on time: Qatar Airways (85%), Cathay Pacific (82%), Japan Airlines( 71%).

  • What are the cheapest flights from St. Louis to USA?

    Looking for the cheapest flight from St. Louis to USA? While on average our users pay $1,088, our data indicates the cheapest price to be $85. The most popular route (Lambert-St Louis - New York LaGuardia), is priced around $147.

  • What does STL to LAX mean?

    STL and LAX 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 LAX refers to a flight route from Lambert-St Louis Airport to Los Angeles Airport. Miami Airport (MIA), New York John F Kennedy Intl Airport (JFK), San Francisco Airport (SFO), Boston Logan Intl Airport (BOS), Atlanta Hartsfield-Jackson Airport (ATL) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your St. Louis to USA 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 USA with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to USA 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 USA that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to USA 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 USA that allow pets onboard?

    Many airlines flying from St. Louis to USA 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 USA?

    Yes, you can often find last-minute deals on St. Louis to USA 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 USA flight deals updated?

    The St. Louis to USA flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from St. Louis to USA?

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to USA.

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

    Currently, September is the cheapest month in which you can book a flight from St. Louis to USA (average of $238). Flying from St. Louis to USA in July is currently the most expensive (average of $323). 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.

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

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Top 9 airlines flying from St. Louis to USA

Discover the top 9 airlines that operate flights from St. Louis to USA. 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$174FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$60Average$213FlexibilityNo cancel feeOn-time65%
Southern / MokuleleCheapest$184Average$232FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$186Average$374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$195Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$196Average$455FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$211Average$478FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$256Average$517FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$264Average$414FlexibilityNo cancel feeOn-time62%
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Search flights from St. Louis to USA by cabin class

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

Hourly flight availability from St. Louis to USA

Find hourly flight availability from St. Louis to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2024.
6%of flight departuresEarly morningMidnight to 6 am
44%of flight departuresMorning6 am to noon
37%of flight departuresAfternoonNoon to 6 pm
13%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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