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Cheap flights from Missouri to St. John's from C$ 862

This is the cheapest round-trip 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 10/6. 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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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
1:00 p.m. - 12:36 a.m.
STL
-
YYT
9h 06m
1 stop
Air Canada Logo
1:15 p.m. - 8:05 p.m.
YYT
-
STL
9h 20m
1 stop
C$ 862Air Canada
Wed, 10 Jun - Wed, 17 Jun
Air Canada Logo
7:30 a.m. - 4:38 p.m.
STL
-
YYT
6h 38m
1 stop
Air Canada Logo
1:15 p.m. - 8:05 p.m.
YYT
-
STL
9h 20m
1 stop
C$ 869Air Canada
Mon, 25 May - Tue, 2 Jun
Air Canada Logo
1:15 p.m. - 12:35 a.m.
STL
-
YYT
8h 50m
1 stop
Air Canada Logo
5:30 a.m. - 12:21 p.m.
YYT
-
STL
9h 21m
2 stops
C$ 873Air Canada
Sun, 21 Jun - Sat, 27 Jun
Air Canada Logo
4:05 p.m. - 1:38 a.m.
STL
-
YYT
7h 03m
1 stop
Air Canada Logo
5:25 a.m. - 3:24 p.m.
YYT
-
STL
12h 29m
2 stops
C$ 880Air Canada
Sat, 4 Apr - Wed, 8 Apr
Air Canada Logo
4:05 p.m. - 1:38 a.m.
STL
-
YYT
7h 03m
1 stop
Air Canada Logo
6:35 a.m. - 3:24 p.m.
YYT
-
STL
11h 19m
1 stop
C$ 910Air Canada
Sat, 4 Apr - Wed, 8 Apr
Air Canada Logo
4:05 p.m. - 12:43 p.m.
STL
-
YYT
18h 08m
2 stops
Air Canada Logo
5:25 a.m. - 3:24 p.m.
YYT
-
STL
12h 29m
2 stops
C$ 914Air Canada
Sat, 4 Apr - Wed, 8 Apr
Air Canada Logo
10:00 a.m. - 1:38 a.m.
STL
-
YYT
13h 08m
2 stops
Air Canada Logo
5:00 a.m. - 3:24 p.m.
YYT
-
STL
12h 54m
1 stop
C$ 933Air Canada
Wed, 8 Apr - Wed, 15 Apr
United Airlines Logo
6:00 a.m. - 1:58 a.m.
MCI
-
YYT
17h 28m
2 stops
United Airlines Logo
6:35 a.m. - 7:45 p.m.
YYT
-
MCI
15h 40m
2 stops
C$ 1,034United Airlines
Sun, 22 Mar - Sun, 29 Mar
United Airlines Logo
6:15 a.m. - 11:13 p.m.
MCI
-
YYT
14h 28m
2 stops
United Airlines Logo
5:00 a.m. - 10:30 p.m.
YYT
-
MCI
20h 00m
2 stops
C$ 1,122United Airlines
Thu, 9 Apr - Thu, 16 Apr
Multiple Airlines Logo
5:45 a.m. - 2:31 p.m.
MCI
-
YYT
30h 16m
1 stop
Multiple Airlines Logo
5:40 p.m. - 11:53 p.m.
YYT
-
MCI
32h 43m
2 stops
C$ 1,133Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar

Air Canada flights from Missouri to St. John's

Our best Air Canada deals on Missouri to St. John's flight tickets
Air Canada
10 Jun
STL1:00 p.m.Lambert-St Louis
9h 06m
1 stop
YYT12:36 a.m.St John's
17 Jun
YYT1:15 p.m.St John's
9h 20m
1 stop
STL8:05 p.m.Lambert-St Louis
C$ 862
Air Canada
25 May
STL7:30 a.m.Lambert-St Louis
6h 38m
1 stop
YYT4:38 p.m.St John's
2 Jun
YYT1:15 p.m.St John's
9h 20m
1 stop
STL8:05 p.m.Lambert-St Louis
C$ 869
Air Canada
21 Jun
STL1:15 p.m.Lambert-St Louis
8h 50m
1 stop
YYT12:35 a.m.St John's
27 Jun
YYT5:30 a.m.St John's
9h 21m
2 stops
STL12:21 p.m.Lambert-St Louis
C$ 873

United Airlines flights from Missouri to St. John's

Our best United Airlines deals on Missouri to St. John's flight tickets
United Airlines
7 Aug
STL8:15 p.m.Lambert-St Louis
18h 25m
2 stops
YYT5:10 p.m.St John's
10 Aug
YYT1:15 p.m.St John's
7h 42m
1 stop
STL6:27 p.m.Lambert-St Louis
C$ 963
United Airlines
23 Jul
STL8:15 p.m.Lambert-St Louis
18h 25m
2 stops
YYT5:10 p.m.St John's
31 Jul
YYT1:15 p.m.St John's
21h 56m
2 stops
STL8:41 a.m.Lambert-St Louis
C$ 978
United Airlines
31 Jul
STL8:15 p.m.Lambert-St Louis
18h 25m
2 stops
YYT5:10 p.m.St John's
3 Aug
YYT5:30 a.m.St John's
15h 27m
1 stop
STL6:27 p.m.Lambert-St Louis
C$ 1,005

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 96,600 searches. Data last updated 23 February 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

Wed 10/6

1:00 p.m.-12:36 a.m.

1 stop9h 06m

St John's

Wed 17/6

1:15 p.m.-8:05 p.m.

1 stop9h 20m

C$ 862

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 25/5

7:30 a.m.-4:38 p.m.

1 stop6h 38m

St John's

Tue 2/6

1:15 p.m.-8:05 p.m.

1 stop9h 20m

C$ 869

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sun 21/6

1:15 p.m.-12:35 a.m.

1 stop8h 50m

St John's

Sat 27/6

5:30 a.m.-12:21 p.m.

2 stops9h 21m

C$ 873

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 p.m.-1:38 a.m.

1 stop7h 03m

St John's

Wed 8/4

5:25 a.m.-3:24 p.m.

2 stops12h 29m

C$ 880

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 p.m.-1:38 a.m.

1 stop7h 03m

St John's

Wed 8/4

6:35 a.m.-3:24 p.m.

1 stop11h 19m

C$ 910

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 p.m.-12:43 p.m.

2 stops18h 08m

St John's

Wed 8/4

5:25 a.m.-3:24 p.m.

2 stops12h 29m

C$ 914

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 8/4

10:00 a.m.-1:38 a.m.

2 stops13h 08m

St John's

Wed 15/4

5:00 a.m.-3:24 p.m.

1 stop12h 54m

C$ 933

Kansas CitySt. John's

MCI - YYT

MCIYYT

Kansas City

Sun 22/3

6:00 a.m.-1:58 a.m.

2 stops17h 28m

St John's

Sun 29/3

6:35 a.m.-7:45 p.m.

2 stops15h 40m

C$ 1,034

Kansas CitySt. John's

MCI - YYT

MCIYYT

Kansas City

Thu 9/4

6:15 a.m.-11:13 p.m.

2 stops14h 28m

St John's

Thu 16/4

5:00 a.m.-10:30 p.m.

2 stops20h 00m

C$ 1,122

Kansas CitySt. John's

MCI - YYT

MCIYYT

Kansas City

Sun 22/3

5:45 a.m.-2:31 p.m.

1 stop30h 16m

St John's

Sun 29/3

5:40 p.m.-11:53 p.m.

2 stops32h 43m

C$ 1,133

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 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

How long does it take to fly to St. John's?

Flight times vary depending on what airport in Missouri you fly out of and what airport in St. John's you fly into. For example, flying from St. Louis to St. John's takes 8h 40m on average. On the other hand, flying from Kansas City to St. John's takes 13h 31m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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

8h 40m

Direct flights

None
The fastest flight from Missouri to St. John's takes 8h 40m
There are no direct flights from Missouri to St. John's. There are no popular flight routes from Missouri to St. John's.
Search flight deals

  • 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 were last updated today.

  • 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 required travel and health documents for your St John's 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 Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to St. John's from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. John's quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to St. John's.

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

Yes. momondo can track prices for Missouri to St. John's flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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