$84+ Cheap flights from St. Louis

STL — SYD
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Find flights from St. Louis within your budget

 

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Route

Depart

Return

Price

Cheapest return flight

St. LouisChicago

STL Lambert-St Louis - ORD Chicago O'Hare Intl

STLORD

Lambert-St Louis

Mon 7/12

18:55-20:25

Nonstop1h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$84

St. LouisChicago

STL Lambert-St Louis - ORD Chicago O'Hare Intl

STLORD

Lambert-St Louis

Wed 2/12

10:50-12:25

Nonstop1h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$84

St. LouisChicago

STL Lambert-St Louis - ORD Chicago O'Hare Intl

STLORD

Lambert-St Louis

Fri 27/11

06:00-07:32

Nonstop1h 32m

Chicago O'Hare Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$84

St. LouisChicago

STL Lambert-St Louis - ORD Chicago O'Hare Intl

STLORD

Lambert-St Louis

Sat 19/12

07:18-09:00

Nonstop1h 42m

Chicago O'Hare Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$84

St. LouisChicago

STL Lambert-St Louis - ORD Chicago O'Hare Intl

STLORD

Lambert-St Louis

Thu 10/12

06:30-07:57

Nonstop1h 27m

Chicago O'Hare Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$84

St. LouisChicago

STL Lambert-St Louis - ORD Chicago O'Hare Intl

STLORD

Lambert-St Louis

Thu 3/12

06:30-07:57

Nonstop1h 27m

Chicago O'Hare Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$145

St. LouisChicago

STL Lambert-St Louis - ORD Chicago O'Hare Intl

STLORD

Lambert-St Louis

Thu 3/12

06:32-10:59

1 stop4h 27m

Chicago O'Hare Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$161

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Wed 16/12

15:25-22:20

1 stop8h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

$162

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Wed 2/12

17:20-23:53

1 stop8h 33m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

$162

St. LouisSeattle

STL Lambert-St Louis - SEA Seattle/Tacoma Intl

STLSEA

Lambert-St Louis

Tue 8/12

15:32-20:49

1 stop7h 17m

Seattle/Tacoma Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

$162

Flights are sorted by cheapest return flights first.

Deals found on 31/10

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Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.
Estimated return price

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

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

Currently, March is the cheapest month in which you can book a flight from St. Louis (average of $1,733). Flying from St. Louis in December will prove the most costly (average of $2,656). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from Missouri

Related info for your journey

  • What are the most popular destinations to fly to from St. Louis?

    For the current month, the most popular flights from St. Louis are Atlanta, Denver, Dallas/Fort Worth Airport. Denver, Atlanta, Cancún are the most popular locations from St. Louis year round.

  • What is the cheapest flight from St. Louis to anywhere?

    Users have flown out of St. Louis for as low as $849 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $895 to fly from St. Louis.

  • What is the cheapest first class flight from St. Louis?

    If you’re looking to fly first-class from St. Louis to anywhere, put Charlotte on your list as prices start at $817 for this destination.

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

    Currently, the cheapest month for flights from St. Louis is March. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from St. Louis?

    When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from St. Louis?

    Cheapflights helps you find that perfect flight from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from St. Louis with no change fees?

    Yes, we can. To see specific flights from St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

    Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

See more FAQs

Fly with Cheapflights

How does Cheapflights help users find flights from St. Louis?

When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis?

Cheapflights helps you find that perfect flight from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis with no change fees?

Yes, we can. To see specific flights from St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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