$268 Cheap Flights from St. Louis (STL) to St. John's (ANU)

View $268 flight on Sat, Aug 2, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to V.C. Bird Intl. Airport (ANU)

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Cheap Flights from St. Louis to St. John's (STL-ANU)

Prices were available within the past 7 days and start at $268 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Aug 2 - Sun, Aug 10
STL
St. Louis
ANU
Antigua
$543 Roundtrip, found 1 day ago
$543
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Aug 2 from St. Louis to Antigua, returning Sun, Aug 10, priced at $543 found 1 day ago
Air Canada
Sat, Aug 30 - Sun, Sep 7
STL
St. Louis
ANU
Antigua
$557 Roundtrip, found 1 day ago
$557
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Aug 30 from St. Louis to Antigua, returning Sun, Sep 7, priced at $557 found 1 day ago
Delta
Sat, Aug 9 - Sat, Aug 16
STL
St. Louis
ANU
Antigua
$576 Roundtrip, found 1 day ago
$576
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 9 from St. Louis to Antigua, returning Sat, Aug 16, priced at $576 found 1 day ago
Air Canada
Sat, Aug 2 - Sun, Aug 10
STL
St. Louis
ANU
Antigua
$580 Roundtrip, found 1 day ago
$580
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Aug 2 from St. Louis to Antigua, returning Sun, Aug 10, priced at $580 found 1 day ago
Air Canada
Sat, Aug 30 - Sun, Sep 7
STL
St. Louis
ANU
Antigua
$594 Roundtrip, found 1 day ago
$594
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Aug 30 from St. Louis to Antigua, returning Sun, Sep 7, priced at $594 found 1 day ago
Air Canada
Sat, Sep 6 - Sun, Sep 14
STL
St. Louis
ANU
Antigua
$604 Roundtrip, found 3 days ago
$604
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 6 from St. Louis to Antigua, returning Sun, Sep 14, priced at $604 found 3 days ago
Air Canada
Fri, Sep 12 - Sun, Sep 14
STL
St. Louis
ANU
Antigua
$608 Roundtrip, found 5 days ago
$608
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Sep 12 from St. Louis to Antigua, returning Sun, Sep 14, priced at $608 found 5 days ago
Air Canada
Sat, Aug 9 - Sat, Aug 16
STL
St. Louis
ANU
Antigua
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Aug 9 from St. Louis to Antigua, returning Sat, Aug 16, priced at $631 found 1 day ago
American Airlines
Mon, Dec 8 - Tue, Dec 16
STL
St. Louis
ANU
Antigua
$671 Roundtrip, found 9 hours ago
$671
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Dec 8 from St. Louis to Antigua, returning Tue, Dec 16, priced at $671 found 9 hours ago
United
Fri, Sep 12 - Sun, Sep 14
STL
St. Louis
ANU
Antigua
$676 Roundtrip, found 5 days ago
$676
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 12 from St. Louis to Antigua, returning Sun, Sep 14, priced at $676 found 5 days ago

Find the cheapest month to fly from St. Louis (STL) to Osbourn (ANU)

August is typically the cheapest month to fly

From $475 - $2,120 per traveler.

Graph displaying average flight prices per month

Alternative airports near Osbourn

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to V.C. Bird Intl. ANU. Cheapest option available. Flights from $875
ANU
V.C. Bird Intl.
Cheapest
Flights from $875
Flights from St. Louis (STL) to St. John's (ANU)
Origin airport
Lambert-St. Louis Intl.
Destination airport
V.C. Bird Intl.
Airlines serving
Air Canada, American Airlines, Delta, United
Roundtrip price
$543
Distance
2277 mi

St. Louis to St. John's Flights

The cheapest times to fly from St. Louis to St. John's

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to St. John's are during the month of August. You can find some of the cheapest flights from St. Louis to St. John's with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to St. John's

Sunday is one of the best days to book for cheap flights from St. Louis to St. John's: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to St. John's

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to St. John's in 2025. You can also book with separate airlines for your outbound and return journeys, from $268 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to St. John's flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to St. John's airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to V.C. Bird Intl. Airport (ANU) cost?
Discover the latest flight deals from STL to ANU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STL to ANU?
The cheapest flights from STL to ANU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STL to ANU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STL to ANU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to V.C. Bird Intl. Airport (ANU)?
There are no daily direct flights departing from Lambert-St. Louis Intl. Airport (STL) to V.C. Bird Intl. Airport (ANU). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from STL to ANU?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to V.C. Bird Intl. Airport (ANU)?
To arrive at V.C. Bird Intl. Airport (ANU) without delays, pick a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to V.C. Bird Intl. Airport (ANU) last-minute?
Last-minute fares from STL to ANU are generally more expensive. To secure the lowest prices, start looking for flights as early as possible. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a STL to ANU flight and hotel package?
Booking a STL to ANU flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to V.C. Bird Intl. Airport (ANU)?
In most instances, you're able to cancel or reschedule your STL to ANU flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.