STL

Find cheap United Airlines flights to St. Louis from C$ 204

1 adult
1 adult, Economy, 0 bags

Search hundreds of travel sites at once for deals on United Airlines flights to St. Louis

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Cheap United Airlines Flight Deals to St. Louis

 
Here are some of the best deals found on KAYAK recently from United Airlines to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip United Airlines flight deals to St. Louis

Wed, 1 Apr - Wed, 8 Apr
United Airlines Logo
1:45 p.m. - 8:25 a.m.
YVR
-
STL
16h 40m
1 stop
United Airlines Logo
8:15 p.m. - 11:33 a.m.
STL
-
YVR
17h 18m
1 stop
C$ 353United Airlines
Wed, 8 Apr - Sat, 25 Apr
United Airlines Logo
1:45 p.m. - 10:56 p.m.
YVR
-
STL
7h 11m
1 stop
United Airlines Logo
2:40 p.m. - 10:56 p.m.
STL
-
YVR
10h 16m
1 stop
C$ 362United Airlines
Wed, 8 Apr - Thu, 23 Apr
United Airlines Logo
1:45 p.m. - 10:56 p.m.
YVR
-
STL
7h 11m
1 stop
United Airlines Logo
8:15 p.m. - 11:33 a.m.
STL
-
YVR
17h 18m
1 stop
C$ 368United Airlines
Thu, 9 Apr - Mon, 20 Apr
United Airlines Logo
12:40 p.m. - 8:25 a.m.
YVR
-
STL
17h 45m
2 stops
United Airlines Logo
6:05 p.m. - 10:56 p.m.
STL
-
YVR
6h 51m
1 stop
C$ 373United Airlines
Sat, 4 Apr - Tue, 7 Apr
United Airlines Logo
6:25 a.m. - 10:45 a.m.
YOW
-
STL
5h 20m
1 stop
United Airlines Logo
7:45 a.m. - 10:05 p.m.
STL
-
YOW
13h 20m
2 stops
C$ 422United Airlines
Sun, 19 Apr - Fri, 24 Apr
United Airlines Logo
8:35 a.m. - 8:54 p.m.
YVR
-
STL
10h 19m
1 stop
United Airlines Logo
8:15 p.m. - 11:33 a.m.
STL
-
YVR
17h 18m
1 stop
C$ 426United Airlines
Sun, 12 Apr - Sat, 25 Apr
United Airlines Logo
8:30 a.m. - 9:08 p.m.
YVR
-
STL
10h 38m
1 stop
United Airlines Logo
8:15 p.m. - 11:33 a.m.
STL
-
YVR
17h 18m
1 stop
C$ 441United Airlines
Fri, 10 Apr - Fri, 24 Apr
United Airlines Logo
8:35 a.m. - 8:54 p.m.
YVR
-
STL
10h 19m
1 stop
United Airlines Logo
7:45 a.m. - 6:11 p.m.
STL
-
YVR
12h 26m
1 stop
C$ 447United Airlines
Fri, 17 Apr - Tue, 21 Apr
United Airlines Logo
7:00 a.m. - 6:28 p.m.
YHZ
-
STL
13h 28m
2 stops
United Airlines Logo
6:15 a.m. - 4:03 p.m.
STL
-
YHZ
7h 48m
1 stop
C$ 471United Airlines
Fri, 6 Mar - Tue, 10 Mar
United Airlines Logo
7:00 a.m. - 2:43 p.m.
YHZ
-
STL
9h 43m
2 stops
United Airlines Logo
7:00 p.m. - 4:14 p.m.
STL
-
YHZ
19h 14m
2 stops
C$ 482United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flightC$ 204
Average price round-tripC$ 586
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly and prices are also 3% lower on average.
Flight from Vancouver to St. Louis
(price for this month)

When to book flights with United Airlines to St. Louis

Average price per month
Flight prices as travel date approaches

FAQs for flying to St. Louis with United Airlines

  • Is United Airlines cheaper than other airlines flying to St. Louis?

    United Airlines is currently the only airline with deals flying to St. Louis, with an average return price of C$ 606.

  • Which other airlines fly to St. Louis?

    Along with United Airlines, you can also fly to St. Louis with Air Canada.

  • How much is a flight to St. Louis with United Airlines?

    On average, United Airlines flights to St. Louis cost C$ 606 for a round-trip.

  • Which airport do United Airlines flights to St. Louis fly into?

    You’ll fly into St. Louis Lambert Airport when flying to St. Louis with United Airlines.

  • Are there any other airlines in Star Alliance that fly to St. Louis?

    The only other Star Alliance airline flying to St. Louis is Air Canada.

Top tips for your flights to St. Louis with United Airlines

  • The cheapest flight to St. Louis with United Airlines found on KAYAK in the last 2 weeks departed from Toronto Pearson Intl Airport and cost C$ 372.
  • High season for flights to St. Louis with United Airlines is April and prices are highest at this time. The cheapest month to fly is January.

United Airlines customer reviews

7.4
Good9,317 verified ratings
7.1Entertainment
7.7Boarding
7.3Comfort
8.1Crew
6.6Food
Traveler rating:
Sort by:
G
6.0 Okay
it was a very short flight so my expectations were low.
A
6.0 Okay
Good until I was put on air canada flight Houston Vancouver not even one cookie
V
10.0 Wonderful
This is the best airline company on this planet!!!
A
2.0 Poor
So bad, flight was been cancelled due to aircraft problem, so ended up buying anothet ticket.
W
10.0 Wonderful
As great a red-eye flight as red-eye flights can be.
T
10.0 Wonderful
Better plane on short flight than Øn longer flights
A
8.0 Very good
Once boarding started it was pretty quick. Food was inedible; cold and salty..
O
6.0 Okay
Okay
C
10.0 Wonderful
Better instructions to connect to entertainment via bluetooth earpods.
L
8.0 Very good
Entertainment kept turning itself off. Gave up on watching a movie.

Everything you need to know for your flight to St. Louis

Other airlines flying to St. Louis

Flight deals from the most popular airlines with KAYAK users flying the route