Cheap flights from the United States to St. Louis from $39
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to St. Louis departing on 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from United States to St. Louis by changing tabs
Find the cheapest one-way flights from United States to St. Louis
If you're looking for one-way flights from United States to St. Louis, view some of our deals below provided by American Airlines, Delta and Frontier
Search last-minute flights to St. Louis from United States
Find and compare round-trip flight prices for your last-minute flight from United States to St. Louis
Best airlines flying from United States to St. Louis
Compare and see reviews for airlines that fly from United States to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $81 | Free Cancellation | Rating 6.4 8,743 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 6.3 4,132 reviews | |||
| PriceFrom $159 | Free Cancellation | Rating 7.4 11,228 reviews | |||
| PriceFrom $173 | Free Cancellation | Rating 7.6 4,593 reviews | |||
| PriceFrom $185 | Free Cancellation | Rating 8.3 24 reviews | |||
| PriceFrom $190 | Free Cancellation | Rating 8.0 10,951 reviews | |||
| PriceFrom $214 | Free Cancellation | Rating 7.3 14,875 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 8.0 9,117 reviews |
Frontier flights from United States to St. Louis
Our best Frontier deals on United States to St. Louis flight tickets
Sun Country Air flights from United States to St. Louis
Our best Sun Country Air deals on United States to St. Louis flight tickets
How to get the cheapest flight ticket from United States 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 to St. Louis from United States?
Frontier. American Airlines, Delta, and Frontier are the most popular carriers operating from United States to St. Louis
What is the cheapest United States to St. Louis flight route?
Orlando - Lambert-St Louis. Fly from Orlando to Lambert-St Louis for the best United States - St. Louis flight prices
What cabin class options are available on United States to St. Louis flights?
There are 3 cabin classes available to choose from on United States to St. Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on United States to St. Louis flights?
No. A direct flight is the cheapest option for a flight between United States to St. Louis.
Cheap United States to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to St. Louis
Best Price Found | $39 |
|---|---|
Fastest flight time | 1h 38m |
Direct flights | Every day |
Airports in St. Louis | 1 airport |
When did momondo last update prices for flights from United States to Lambert-St Louis Airport?
Prices for flights from United States to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Lambert-St Louis Airport?
As of April 2024, there are 9 operators available to choose from for flights from United States to Lambert-St Louis Airport.
How old do you have to be to fly from United States to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from United States to St. Louis?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to St. Louis for you.
Can I find flights from United States to St. Louis with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to St. Louis from United States with this policy.
How can momondo help me find flights from United States to St. Louis?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to St. Louis.
I’m not ready to book a flight from United States 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 United States and alert you when they change.