STL - YQB

$589 Find Cheap Flights from St. Louis to Québec City - Compare and Save

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Everything you should know

Cheapest round-trip
$605
Typical prices: $750-$947
Air Canada
Wed 11/14Wed 11/21
STL - YQB • 1 stop
Cheapest one-way
$292
Typical prices: $341-$497
American Airlines
Mon 10/29
STL - YQB • 2 stops
When to travel
May
Cheapest • 15% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $690 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 5h 40m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from St. Louis to Québec City (STL-YQB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Québec City

Thu, Oct 8 - Mon, Oct 12
Air Canada Logo
8:55 am - 11:42 pmSTL  Lambert-St Louis-YQB Québec City
13h 47m1 stop Toronto Pearson Intl
Air Canada Logo
2:50 pm - 6:41 pmYQB  Québec City-STL Lambert-St Louis
4h 51m1 stop Montreal Pierre Elliott Trudeau Intl
$589Air Canada
Sat, Dec 5 - Fri, Dec 11
Multiple Airlines Logo
6:55 pm - 2:45 pmSTL  Lambert-St Louis-YQB Québec City
18h 50m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
10:40 am - 3:26 pmYQB  Québec City-STL Lambert-St Louis
5h 46m1 stop Toronto Pearson Intl
$600Multiple Airlines
Sat, Nov 14 - Sat, Nov 21
Air Canada Logo
4:05 pm - 11:01 pmSTL  Lambert-St Louis-YQB Québec City
5h 56m1 stop Toronto Pearson Intl
Air Canada Logo
10:40 am - 3:26 pmYQB  Québec City-STL Lambert-St Louis
5h 46m1 stop Toronto Pearson Intl
$605Air Canada
Fri, Dec 4 - Mon, Dec 7
Air Canada Logo
4:05 pm - 11:16 pmSTL  Lambert-St Louis-YQB Québec City
6h 11m1 stop Toronto Pearson Intl
Air Canada Logo
5:00 am - 3:26 pmYQB  Québec City-STL Lambert-St Louis
11h 26m1 stop Toronto Pearson Intl
$636Air Canada
Sat, Dec 5 - Fri, Dec 11
Multiple Airlines Logo
1:15 pm - 10:46 pmSTL  Lambert-St Louis-YQB Québec City
8h 31m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
3:45 pm - 12:10 pmYQB  Québec City-STL Lambert-St Louis
21h 25m1 stop Chicago O'Hare Intl
$639Multiple Airlines
Thu, Feb 11 - Sun, Feb 14
Air Canada Logo
4:05 pm - 11:16 pmSTL  Lambert-St Louis-YQB Québec City
6h 11m1 stop Toronto Pearson Intl
Air Canada Logo
10:40 am - 3:26 pmYQB  Québec City-STL Lambert-St Louis
5h 46m1 stop Toronto Pearson Intl
$652Air Canada
Sat, Mar 13 - Sat, Mar 20
Air Canada Logo
4:05 pm - 11:10 pmSTL  Lambert-St Louis-YQB Québec City
6h 05m1 stop Toronto Pearson Intl
Air Canada Logo
10:40 am - 3:26 pmYQB  Québec City-STL Lambert-St Louis
5h 46m1 stop Toronto Pearson Intl
$652Air Canada
Sat, Dec 5 - Fri, Dec 11
Air Canada Logo
1:15 pm - 10:46 pmSTL  Lambert-St Louis-YQB Québec City
8h 31m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:00 am - 12:10 pmYQB  Québec City-STL Lambert-St Louis
8h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$659Air Canada
Sat, Nov 14 - Sat, Nov 21
Air Canada Logo
4:05 pm - 11:01 pmSTL  Lambert-St Louis-YQB Québec City
5h 56m1 stop Toronto Pearson Intl
Air Canada Logo
6:05 am - 3:26 pmYQB  Québec City-STL Lambert-St Louis
10h 21m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$672Air Canada
Sat, Oct 3 - Mon, Oct 12
Air Canada Logo
8:55 am - 4:07 pmSTL  Lambert-St Louis-YQB Québec City
6h 12m1 stop Toronto Pearson Intl
Air Canada Logo
2:50 pm - 6:41 pmYQB  Québec City-STL Lambert-St Louis
4h 51m1 stop Montreal Pierre Elliott Trudeau Intl
$679Air Canada
Booking Insights

Price, demand and travel trends for St. Louis to Québec City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Québec City with more confidence.

How much is a round-trip flight from St. Louis to Québec City?

Round-trip flights from St. Louis to Québec City start at $605. Prices are below average for this route right now, with typical round-trip fares ranging from $750 to $947. The lowest price found in the past 5 days was $605 on Air Canada.

What's the cheapest day of the week to fly from St. Louis to Québec City?

Monday is the cheapest day of the week to fly from St. Louis to Québec City, it is 16% cheaper than the average day. Wednesday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for St. Louis to Québec City flights

Low season

February

Cheapest flight

$292
Most popular time to fly and prices are also 8% lower on average.
Flight from St. Louis to Québec City

When to book flights from St. Louis to Québec City

Are your dates flexible? Find out the best times to travel from St. Louis to Québec City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Québec City flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from St. Louis to Québec City?

    Flights from St. Louis to Québec City usually depart from Lambert-St Louis (STL) and arrive at Québec City (YQB).

  • What cabin classes can I book on flights from St. Louis to Québec City?

    Three cabin classes are available on flights from St. Louis to Québec City:

    • Economy Class
    • Business Class
    • First Class

  • Which airports do connecting flights from St. Louis to Québec City pass through?

    One-stop flights from St. Louis to Québec City most commonly connect through:

    • Toronto Pearson Intl (YYZ) - 67% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 22% of one-stop connections
    • Newark (EWR) - 6% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 6% of one-stop connections

    Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from St. Louis to Québec City?

    Yes. Being flexible with your travel dates can save you up to 28% on the St. Louis to Québec City route. Monday is the cheapest departure day at $696 round-trip on average, while Wednesday is the most expensive at $957, a difference of $261. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Québec City?

    Some of the most popular sights in Québec City are Vieux-Québec, Quebec City Old Port and Old Quebec Funicular. These are among the most viewed places in Québec City on KAYAK.

  • How long is a flight from St. Louis to Québec City?

    There are currently no nonstop flights available from St. Louis to Québec City. Flights with 1 layover take between 5h 40m and 9h 01m in total, depending on the connection.

  • Do I need a passport to fly from St. Louis to Québec City?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from St. Louis to Québec City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $605 to $1,285. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from St. Louis to Québec City looking right now?

    One-way fares from St. Louis to Québec City are currently lower than usual. Average one-way flight prices are about $301, which is 26% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from St. Louis to Québec City?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 5h 40m, compared with 5h 50m via Newark (EWR) and 7h 14m via Montreal Pierre Elliott Trudeau Intl (YUL).

  • What is the time difference between St. Louis and Québec City?

    Québec City is 1 hour ahead of St. Louis (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Québec City Airport (YQB)?

    Québec City Airport (YQB) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
    • Alamo
    • Thrifty
    • Hertz
    • Avis
    • Budget

  • How much should I expect to pay for a St. Louis to Québec City flight?

    Round-trip flights from St. Louis to Québec City range from $750 to $947, with an average of $828 over the past 12 months. Anything below $750 counts as a good deal.

Your guide to booking St. Louis to Québec City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average $696 - about $261 less than Wednesday (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Québec City trip for May. Fares historically average $700 round-trip in that month - typically $247 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Québec City Airport.
    - Home2 Suites by Hilton Quebec City, QC
    - Clarion Pointe Quebec Airport
    - Repotel Aeroport Quebec

More options for your flight from St. Louis to Québec City

Complete your trip to Québec City with a hotel stay or car rental

Car rentals in Québec City
Hotels in Québec City
Vacations in Québec City