Cheap flights from Baltimore to Saint Louis from $129

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Cheap Baltimore - Saint Louis flight offers

Find cheap flight tickets and last-minute flight deals from Baltimore to Saint Louis

American Airlines
Thu, 06/18 (BWI) Baltimore -> (STL) Saint Louis
Direct
American Airlines
Sun, 06/21 (STL) Saint Louis -> (BWI) Baltimore
Direct
Price found Yesterday
from $129
American Airlines
Thu, 06/18 (BWI) Baltimore -> (STL) Saint Louis
Direct
American Airlines
Sun, 06/21 (STL) Saint Louis -> (BWI) Baltimore
Direct
Price found Yesterday
from $129

Info about flights from Baltimore to Saint Louis

Some useful info about flights from Baltimore to Saint Louis to help you plan your next trip

Best price last 15 days $129
Average flight duration 2h 19m
Cheapest month February
Average number of flights per week 3
First flight time 00:45
Last flight time 22:55
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Top airlines on the route Baltimore - Saint Louis

Airlines providing flights to Saint Louis from Baltimore

American Airlines
American Airlines
Alaska Airlines
Alaska Airlines

What’s the price of flying from Baltimore to Saint Louis?

It depends. Prices for flights from Baltimore to Saint Louis fluctuate based on several factors.

The lowest fare seen in the past 15 days was $129.

Checking flights with stopovers can sometimes lead to big savings, especially on longer routes. Also, airfare often depends on availability — it’s wise to track price changes regularly.

Best airport options between Baltimore and Saint Louis

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Baltimore: Baltimore is served by 3 airports - Dulles international, Ronald Reagan, Washington International.
  • Airports in Saint Louis: Saint Louis - Lambert is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Baltimore - Washington International to Saint Louis - Lambert

Smart ways to search flights from Baltimore to Saint Louis

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to United States? Other travelers also searched: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.
Frequently Asked Questions

Frequently asked questions about flights from Baltimore to Saint Louis.

How much does an airline ticket from Baltimore to Saint Louis cost?

The lowest price recorded in the last 15 days for a flight from Baltimore to Saint Louis is $129.

How far is Baltimore from Saint Louis?

Baltimore is about 736 mi from Saint Louis.

What are the airports in Saint Louis?

Saint Louis has one airport: Saint Louis - Lambert.

What are the airports in Baltimore?

Baltimore has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Baltimore to Saint Louis?

The best time to book a flight from Baltimore to Saint Louis is 1 month in advance, while the worst time is 26 weeks in advance.

What is the cheapest month to fly from Baltimore to Saint Louis?

The cheapest month to fly from Baltimore to Saint Louis is February.

What is the most expensive month to fly from Baltimore to Saint Louis?

The most expensive month to fly from Baltimore to Saint Louis is March.

What is the best day of the week to fly from Baltimore to Saint Louis?

For flights from Baltimore to Saint Louis Monday is on average the cheapest day to fly, while Monday is the most expensive day to fly.