Cheap flights from Missouri to St. John's from $301

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to St. John's departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:30 am - 11:28 pm
STL
-
YYT
13h 28m
2 stops
Air Canada Logo
1:15 pm - 8:05 pm
YYT
-
STL
9h 20m
1 stop
$635Air Canada
Mon, May 25 - Tue, Jun 2
Air Canada Logo
7:30 am - 11:28 pm
STL
-
YYT
13h 28m
2 stops
Air Canada Logo
11:05 am - 8:04 pm
YYT
-
STL
11h 29m
2 stops
$640Air Canada
Mon, May 25 - Tue, Jun 2
Air Canada Logo
4:05 pm - 1:38 am
STL
-
YYT
7h 03m
1 stop
Air Canada Logo
5:25 am - 3:24 pm
YYT
-
STL
12h 29m
2 stops
$643Air Canada
Sat, Apr 4 - Wed, Apr 8
Air Canada Logo
4:05 pm - 1:38 am
STL
-
YYT
7h 03m
1 stop
Air Canada Logo
6:35 am - 3:24 pm
YYT
-
STL
11h 19m
1 stop
$665Air Canada
Sat, Apr 4 - Wed, Apr 8
Air Canada Logo
4:05 pm - 12:43 pm
STL
-
YYT
18h 08m
2 stops
Air Canada Logo
5:25 am - 3:24 pm
YYT
-
STL
12h 29m
2 stops
$668Air Canada
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
8:15 pm - 5:10 pm
STL
-
YYT
18h 25m
2 stops
United Airlines Logo
1:15 pm - 6:27 pm
YYT
-
STL
7h 42m
1 stop
$704United Airlines
Fri, Aug 7 - Mon, Aug 10
United Airlines Logo
6:00 am - 12:35 am
STL
-
YYT
16h 05m
2 stops
United Airlines Logo
1:15 pm - 8:37 am
YYT
-
STL
21h 52m
2 stops
$715United Airlines
Thu, Jul 9 - Fri, Jul 17
Delta Logo
6:30 am - 10:55 pm
MCI
-
YYT
13h 55m
2 stops
Delta Logo
3:00 pm - 11:13 pm
YYT
-
MCI
10h 43m
2 stops
$770Delta
Tue, May 26 - Wed, Jun 3
Multiple Airlines Logo
5:45 am - 2:31 pm
MCI
-
YYT
30h 16m
1 stop
Multiple Airlines Logo
6:00 am - 11:53 pm
YYT
-
MCI
20h 23m
2 stops
$850Multiple Airlines
Sun, Apr 5 - Sun, Apr 12
Multiple Airlines Logo
6:04 pm - 1:00 am
MCI
-
YYT
28h 26m
3 stops
Multiple Airlines Logo
6:20 am - 11:53 pm
YYT
-
MCI
20h 03m
3 stops
$1,923Multiple Airlines
Sat, Mar 21 - Sat, Mar 28

United Airlines flights from Missouri to St. John's

Our best United Airlines deals on Missouri to St. John's flight tickets
United Airlines
Aug 7
STL8:15 pmLambert-St Louis
18h 25m
2 stops
YYT5:10 pmSt John's
Aug 10
YYT1:15 pmSt John's
7h 42m
1 stop
STL6:27 pmLambert-St Louis
$704
United Airlines
Jul 9
STL6:00 amLambert-St Louis
16h 05m
2 stops
YYT12:35 amSt John's
Jul 17
YYT1:15 pmSt John's
21h 52m
2 stops
STL8:37 amLambert-St Louis
$715
United Airlines
Jul 31
STL8:15 pmLambert-St Louis
18h 25m
2 stops
YYT5:10 pmSt John's
Aug 3
YYT5:30 amSt John's
15h 27m
1 stop
STL6:27 pmLambert-St Louis
$735

Air Canada flights from Missouri to St. John's

Our best Air Canada deals on Missouri to St. John's flight tickets
Air Canada
May 25
STL7:30 amLambert-St Louis
13h 28m
2 stops
YYT11:28 pmSt John's
Jun 2
YYT1:15 pmSt John's
9h 20m
1 stop
STL8:05 pmLambert-St Louis
$635
Air Canada
May 25
STL7:30 amLambert-St Louis
13h 28m
2 stops
YYT11:28 pmSt John's
Jun 2
YYT11:05 amSt John's
11h 29m
2 stops
STL8:04 pmLambert-St Louis
$640
Air Canada
Apr 4
STL4:05 pmLambert-St Louis
7h 03m
1 stop
YYT1:38 amSt John's
Apr 8
YYT5:25 amSt John's
12h 29m
2 stops
STL3:24 pmLambert-St Louis
$643

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to St. John's 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 February 21, 2026.
Use the filters below to find and compare flights from Missouri to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 5/25

7:30 am-11:28 pm

2 stops13h 28m

St John's

Tue 6/2

1:15 pm-8:05 pm

1 stop9h 20m

$635

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 5/25

7:30 am-11:28 pm

2 stops13h 28m

St John's

Tue 6/2

11:05 am-8:04 pm

2 stops11h 29m

$640

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 pm-1:38 am

1 stop7h 03m

St John's

Wed 4/8

5:25 am-3:24 pm

2 stops12h 29m

$643

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 pm-1:38 am

1 stop7h 03m

St John's

Wed 4/8

6:35 am-3:24 pm

1 stop11h 19m

$665

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 pm-12:43 pm

2 stops18h 08m

St John's

Wed 4/8

5:25 am-3:24 pm

2 stops12h 29m

$668

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Fri 8/7

8:15 pm-5:10 pm

2 stops18h 25m

St John's

Mon 8/10

1:15 pm-6:27 pm

1 stop7h 42m

$704

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Thu 7/9

6:00 am-12:35 am

2 stops16h 05m

St John's

Fri 7/17

1:15 pm-8:37 am

2 stops21h 52m

$715

Kansas CitySt. John's

MCI - YYT

MCIYYT

Kansas City

Tue 5/26

6:30 am-10:55 pm

2 stops13h 55m

St John's

Wed 6/3

3:00 pm-11:13 pm

2 stops10h 43m

$770

Kansas CitySt. John's

MCI - YYT

MCIYYT

Kansas City

Sun 4/5

5:45 am-2:31 pm

1 stop30h 16m

St John's

Sun 4/12

6:00 am-11:53 pm

2 stops20h 23m

$850

Kansas CitySt. John's

MCI - YYT

MCIYYT

Kansas City

Sat 3/21

6:04 pm-1:00 am

3 stops28h 26m

St John's

Sat 3/28

6:20 am-11:53 pm

3 stops20h 03m

$1,923

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to St. John's from

How to get the cheapest flight ticket from Missouri to St. John's

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 Missouri to St John's?

Delta and Air Canada are the most popular carriers operating from Missouri to St John's

Cheap Missouri to St. John's flight deals and tips

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

Fastest flight time

9h 54m

Direct flights

None
The fastest flight from Missouri to St. John's takes 9h 54m
There are no direct flights from Missouri to St. John's. There are no popular flight routes from Missouri to St. John's.
  • When did momondo last update prices for flights from Missouri to St John's Airport?

    Prices for flights from Missouri to St John's Airport refresh daily.

  • How many operators does momondo search for flights from Missouri to St John's Airport?

  • How old do you have to be to fly from Missouri to St John's Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to St John's Airport.

  • What documentation or ID do you need to fly to St John's Airport?

    The necessary travel and health documents for your St John's Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to St. John's

Compare and see reviews for airlines that fly from Missouri to St. John's with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $811Free CancellationRating
7.1
10,735 reviews
Search Air Canada flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. John's from Missouri.

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

Flights from Missouri to St. John's with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Missouri to St. John's flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to St. John's, momondo offers a useful price alert feature which will track prices for flights to St. John's from Missouri and alert you when they change.

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1 adult
Mon 3/23
Mon 3/30

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