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Cheap flights from St. Louis to St. John's from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to St. John's departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to St. John's

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:18 am - 1:32 pm
STL
-
ANU
7h 14m
1 stop
American Airlines Logo
1:22 pm - 10:54 pm
ANU
-
STL
10h 32m
1 stop
$936American Airlines
Wed, Jul 15 - Sun, Jul 19
American Airlines Logo
5:18 am - 1:32 pm
STL
-
ANU
7h 14m
1 stop
American Airlines Logo
1:22 pm - 8:31 am
ANU
-
STL
20h 09m
2 stops
$941American Airlines
Wed, Jul 15 - Sun, Jul 19
American Airlines Logo
5:10 am - 4:22 pm
STL
-
ANU
10h 12m
2 stops
American Airlines Logo
1:22 pm - 12:15 am
ANU
-
STL
11h 53m
2 stops
$1,088American Airlines
Wed, Jul 15 - Sat, Jul 18
American Airlines Logo
5:18 am - 1:32 pm
STL
-
ANU
7h 14m
1 stop
American Airlines Logo
1:22 pm - 10:54 pm
ANU
-
STL
10h 32m
1 stop
$1,206American Airlines
Wed, Jul 15 - Sat, Jul 18
Multiple Airlines Logo
8:55 am - 11:00 am
STL
-
ANU
25h 05m
3 stops
Multiple Airlines Logo
3:20 pm - 6:42 pm
ANU
-
STL
28h 22m
2 stops
$1,563Multiple Airlines
Wed, Jul 15 - Sun, Jul 19
Multiple Airlines Logo
2:40 pm - 11:00 am
STL
-
ANU
19h 20m
3 stops
Multiple Airlines Logo
8:45 am - 6:42 pm
ANU
-
STL
34h 57m
3 stops
$2,860Multiple Airlines
Wed, Jul 15 - Sat, Jul 18

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American Airlines flights from St. Louis to St. John's, Saint John

Our best American Airlines deals on St. Louis to St. John's, Saint John flight tickets
American Airlines
Jul 15
STL5:18 amLambert-St Louis
7h 14m
1 stop
ANU1:32 pmSt. John's V.C. Bird Intl
Jul 19
ANU1:22 pmSt. John's V.C. Bird Intl
10h 32m
1 stop
STL10:54 pmLambert-St Louis
$936
American Airlines
Jul 15
STL5:18 amLambert-St Louis
7h 14m
1 stop
ANU1:32 pmSt. John's V.C. Bird Intl
Jul 19
ANU1:22 pmSt. John's V.C. Bird Intl
20h 09m
2 stops
STL8:31 amLambert-St Louis
$941
American Airlines
Jul 15
STL5:10 amLambert-St Louis
10h 12m
2 stops
ANU4:22 pmSt. John's V.C. Bird Intl
Jul 18
ANU1:22 pmSt. John's V.C. Bird Intl
11h 53m
2 stops
STL12:15 amLambert-St Louis
$1,088

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to St. John's, Saint John 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, momondo users made 832,500 searches. Data last updated July 4, 2026.
Use the filters below to find and compare flights from St. Louis to St. John's, Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Wed 7/15

5:18 am-1:32 pm

1 stop7h 14m

St. John's V.C. Bird Intl

Sun 7/19

1:22 pm-10:54 pm

1 stop10h 32m

$936

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Wed 7/15

5:18 am-1:32 pm

1 stop7h 14m

St. John's V.C. Bird Intl

Sun 7/19

1:22 pm-8:31 am

2 stops20h 09m

$941

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Wed 7/15

5:10 am-4:22 pm

2 stops10h 12m

St. John's V.C. Bird Intl

Sat 7/18

1:22 pm-12:15 am

2 stops11h 53m

$1,088

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Wed 7/15

5:18 am-1:32 pm

1 stop7h 14m

St. John's V.C. Bird Intl

Sat 7/18

1:22 pm-10:54 pm

1 stop10h 32m

$1,206

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Wed 7/15

8:55 am-11:00 am

3 stops25h 05m

St. John's V.C. Bird Intl

Sun 7/19

3:20 pm-6:42 pm

2 stops28h 22m

$1,563

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Wed 7/15

2:40 pm-11:00 am

3 stops19h 20m

St. John's V.C. Bird Intl

Sat 7/18

8:45 am-6:42 pm

3 stops34h 57m

$2,860
Cheapest one-way

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Fri 8/21

5:30 pm-12:59 pm

2 stops18h 29m

$448
Quickest one-way

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Fri 8/21

5:00 am-4:17 pm

1 stop10h 17m

$466

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Fri 8/21

7:58 pm-9:10 am

3 stops36h 12m

$570

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. John's from

How to get the cheapest flight ticket from St. Louis to St. John's, Saint John

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 typical price of a round-trip flight between St. Louis and St. John's, Saint John?

What is the cheapest month to fly to St. John's, Saint John?

The cheapest month to fly to St. John's, Saint John from St. Louis is in June. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of April is another great option to travel to St. John's, Saint John, with average flight prices from St. Louis averaging around $0.

When to book flights from St. Louis to St. John's, Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to St. John's, Saint John according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to St. John's, Saint John (STL to ANU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to St. John's, Saint John

Fastest flight time

10h 04m

Direct flights

None
The fastest flight from St. Louis to St. John's, Saint John takes 10h 04m
There are no direct flights from St. Louis to St. John's, Saint John. There are no popular flight routes from St. Louis to St. John's, Saint John.
Search flight deals

Frequently asked questions about flying from St. Louis to St. John's, Saint John

  • How far is Lambert-St Louis to St. John's V.C. Bird Intl by plane?

    The distance between Lambert-St Louis and St. John's V.C. Bird Intl is about 2263.0 mi. In terms of flight time, this usually takes a little over 10h 04m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to St. John's V.C. Bird Intl Airport?

    Prices for flights from Lambert-St Louis Airport to St. John's V.C. Bird Intl Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to St. John's V.C. Bird Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to St. John's V.C. Bird Intl 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 Lambert-St Louis Airport to St. John's V.C. Bird Intl Airport.

  • What documentation or ID do you need to fly to St. John's V.C. Bird Intl Airport?

    The required travel and health documents for your St. John's V.C. Bird Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St. John's V.C. Bird Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from St. Louis to St. John's, Saint John?

Best airlines flying from St. Louis to St. John's, Saint John

Compare and see reviews for airlines that fly from St. Louis to St. John's, Saint John with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $695Free CancellationRating
7.1
11,765 reviews
Search American Airlines flights

Traveling to a place near St. John's?

Book flights to St. John's if you plan to visit one of these locations
Jolly Harbour
English Harbour
Falmouth

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to St. John's?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to St. John's. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to St. John's with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to St. John's flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to St. John's?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. John's from St. Louis.

I’m not ready to book a flight from St. Louis to St. John's right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to St. John's now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. John's and let you know when they change.

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