St. Louis to Vancouver, Canada for only $304 roundtrip

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Cheap flights from St. Louis to Vancouver, Canada for only $304 roundtrip with United Airlines.

DEPART:
St. Louis, USA

ARRIVE:
Vancouver, Canada

RETURN:
St. Louis, USA

DATES:
Availability in September 2026

Example dates:
1st-8th Sep
1st-9th Sep
1st-10th Sep
1st-14th Sep
1st-15th Sep
2nd-9th Sep
2nd-10th Sep
2nd-14th Sep
2nd-15th Sep
2nd-16th Sep
7th-14th Sep
7th-15th Sep
7th-16th Sep
7th-17th Sep
7th-18th Sep
7th-19th Sep
8th-15th Sep
8th-16th Sep
8th-17th Sep
8th-18th Sep
8th-19th Sep
8th-22nd Sep
9th-16th Sep
9th-17th Sep
9th-18th Sep
9th-19th Sep
9th-22nd Sep
9th-23rd Sep
10th-17th Sep
10th-18th Sep
10th-19th Sep
10th-22nd Sep
10th-23rd Sep
10th-24th Sep
12th-19th Sep
12th-22nd Sep
12th-23rd Sep
12th-24th Sep
13th-22nd Sep
13th-23rd Sep
13th-24th Sep
14th-22nd Sep
14th-23rd Sep
14th-24th Sep
15th-22nd Sep
15th-23rd Sep
15th-24th Sep
15th-29th Sep
16th-23rd Sep
16th-24th Sep
16th-29th Sep
16th-30th Sep
19th-29th Sep
19th-30th Sep
20th-29th Sep
20th-30th Sep
21st-29th Sep
21st-30th Sep
22nd-29th Sep

and more…

STOPS:
Denver

AIRLINES:
United Airlines