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Cheap flights from St. Louis to St. John's from $220

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 6/13. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 am - 2:10 pm
STL
-
ANU
30h 05m
1 stop
Air Canada Logo
3:30 pm - 12:06 pm
ANU
-
STL
21h 36m
1 stop
$411Air Canada
Sa, Mai 30 - So, Jun 7
Air Canada Logo
1:05 pm - 2:10 pm
STL
-
ANU
24h 05m
2 stops
Air Canada Logo
3:30 pm - 12:06 pm
ANU
-
STL
21h 36m
1 stop
$452Air Canada
Sa, Mai 30 - So, Jun 7
Air Canada Logo
1:05 pm - 2:10 pm
STL
-
ANU
24h 05m
2 stops
Air Canada Logo
3:30 pm - 8:25 pm
ANU
-
STL
29h 55m
2 stops
$456Air Canada
Sa, Mai 30 - So, Jun 7
Air Canada Logo
2:15 pm - 2:10 pm
STL
-
ANU
22h 55m
1 stop
Air Canada Logo
3:30 pm - 12:06 pm
ANU
-
STL
21h 36m
1 stop
$533Air Canada
Sa, Mai 9 - So, Mai 17
Air Canada Logo
1:05 pm - 2:10 pm
STL
-
ANU
24h 05m
2 stops
Air Canada Logo
3:30 pm - 12:06 pm
ANU
-
STL
21h 36m
1 stop
$536Air Canada
Sa, Mai 9 - So, Mai 17
Air Canada Logo
1:05 pm - 2:10 pm
STL
-
ANU
24h 05m
2 stops
Air Canada Logo
3:30 pm - 8:25 pm
ANU
-
STL
29h 55m
2 stops
$549Air Canada
Sa, Mai 9 - So, Mai 17
Multiple Airlines Logo
1:05 pm - 2:10 pm
STL
-
ANU
24h 05m
2 stops
Multiple Airlines Logo
3:30 pm - 6:36 pm
ANU
-
STL
28h 06m
3 stops
$585Multiple Airlines
Sa, Mai 30 - So, Jun 7
Multiple Airlines Logo
1:05 pm - 2:10 pm
STL
-
ANU
24h 05m
2 stops
Multiple Airlines Logo
4:30 pm - 12:06 pm
ANU
-
STL
44h 36m
2 stops
$732Multiple Airlines
Sa, Mai 2 - Sa, Mai 9
Multiple Airlines Logo
2:15 pm - 11:40 am
STL
-
ANU
44h 25m
2 stops
Multiple Airlines Logo
12:15 pm - 12:21 pm
ANU
-
STL
25h 06m
2 stops
$845Multiple Airlines
Mo, Jun 15 - Fr, Jun 19
Multiple Airlines Logo
2:15 pm - 11:40 am
STL
-
ANU
44h 25m
2 stops
Multiple Airlines Logo
8:45 am - 12:21 pm
ANU
-
STL
28h 36m
2 stops
$860Multiple Airlines
Fr, Jun 12 - Sa, Jun 20

Air Canada flights from St. Louis to St. John's, Saint John

Our best Air Canada deals on St. Louis to St. John's, Saint John flight tickets
Air Canada
May 30
STL7:05 amLambert-St Louis
30h 05m
1 stop
ANU2:10 pmSt. John's V.C. Bird Intl
Jun 7
ANU3:30 pmSt. John's V.C. Bird Intl
21h 36m
1 stop
STL12:06 pmLambert-St Louis
$411
Air Canada
May 30
STL1:05 pmLambert-St Louis
24h 05m
2 stops
ANU2:10 pmSt. John's V.C. Bird Intl
Jun 7
ANU3:30 pmSt. John's V.C. Bird Intl
21h 36m
1 stop
STL12:06 pmLambert-St Louis
$452
Air Canada
May 30
STL1:05 pmLambert-St Louis
24h 05m
2 stops
ANU2:10 pmSt. John's V.C. Bird Intl
Jun 7
ANU3:30 pmSt. John's V.C. Bird Intl
29h 55m
2 stops
STL8:25 pmLambert-St Louis
$456

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
May 2
STL4:30 pmLambert-St Louis
20h 05m
2 stops
ANU1:35 pmSt. John's V.C. Bird Intl
May 9
ANU2:35 pmSt. John's V.C. Bird Intl
10h 24m
1 stop
STL11:59 pmLambert-St Louis
$862
American Airlines
Jun 15
STL11:04 amLambert-St Louis
28h 10m
1 stop
ANU4:14 pmSt. John's V.C. Bird Intl
Jun 19
ANU2:33 pmSt. John's V.C. Bird Intl
18h 59m
2 stops
STL8:32 amLambert-St Louis
$942
American Airlines
Jun 15
STL5:15 amLambert-St Louis
9h 59m
1 stop
ANU4:14 pmSt. John's V.C. Bird Intl
Jun 19
ANU1:21 pmSt. John's V.C. Bird Intl
10h 37m
1 stop
STL10:58 pmLambert-St Louis
$1,092

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 April 7, 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

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sa 5/30

7:05 am-2:10 pm

1 stop30h 05m

St. John's V.C. Bird Intl

So 6/7

3:30 pm-12:06 pm

1 stop21h 36m

$411

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sa 5/30

1:05 pm-2:10 pm

2 stops24h 05m

St. John's V.C. Bird Intl

So 6/7

3:30 pm-12:06 pm

1 stop21h 36m

$452

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sa 5/30

1:05 pm-2:10 pm

2 stops24h 05m

St. John's V.C. Bird Intl

So 6/7

3:30 pm-8:25 pm

2 stops29h 55m

$456
Quickest round-trip

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sa 5/9

2:15 pm-2:10 pm

1 stop22h 55m

St. John's V.C. Bird Intl

So 5/17

3:30 pm-12:06 pm

1 stop21h 36m

$533

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sa 5/9

1:05 pm-2:10 pm

2 stops24h 05m

St. John's V.C. Bird Intl

So 5/17

3:30 pm-12:06 pm

1 stop21h 36m

$536

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sa 5/9

1:05 pm-2:10 pm

2 stops24h 05m

St. John's V.C. Bird Intl

So 5/17

3:30 pm-8:25 pm

2 stops29h 55m

$549

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sa 5/30

1:05 pm-2:10 pm

2 stops24h 05m

St. John's V.C. Bird Intl

So 6/7

3:30 pm-6:36 pm

3 stops28h 06m

$585

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sa 5/2

1:05 pm-2:10 pm

2 stops24h 05m

St. John's V.C. Bird Intl

Sa 5/9

4:30 pm-12:06 pm

2 stops44h 36m

$732

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Mo 6/15

2:15 pm-11:40 am

2 stops44h 25m

St. John's V.C. Bird Intl

Fr 6/19

12:15 pm-12:21 pm

2 stops25h 06m

$845

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Fr 6/12

2:15 pm-11:40 am

2 stops44h 25m

St. John's V.C. Bird Intl

Sa 6/20

8:45 am-12:21 pm

2 stops28h 36m

$860

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 cheapest airline that flies from Lambert-St Louis to St. John's V.C. Bird Intl?

Air Canada and Delta are the most popular carriers operating from Lambert-St Louis to St. John's V.C. Bird Intl

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

24h 05m

Direct flights

None
The fastest flight from St. Louis to St. John's, Saint John takes 24h 05m
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 24h 05m.

  • 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 $685Free CancellationRating
7.1
11,546 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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