CA $539 Cheap Flights from Thunder Bay (YQT) to St. Louis (STL)

Popular airlines from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Lambert-St. Louis International Airport (STL)

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Cheap flights from Thunder Bay (YQT) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $539 for one-way flights and CA $830 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flight from Thunder Bay to St. Louis (YQT - STL) route information
Origin airport
Thunder Bay Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
CA $830
Distance
1067 km

Thunder Bay to St. Louis Flights

The easy way to book your flights from Thunder Bay to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Thunder Bay whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Thunder Bay to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Thunder Bay Intl., YQT to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Thunder Bay to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Thunder Bay currently is just CA $830 rising to CA $1,096.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Thunder Bay 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from Thunder Bay Intl. Airport (YQT) to Lambert Field?
Pack your bags, because round-trip flights between YQT and Lambert Field start from CA $830. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YQT to Lambert-St. Louis Intl. Airport (STL)?
This differs between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from Thunder Bay Intl. Airport (YQT) to Lambert Field that have flexible change policies?
Flights from Thunder Bay Intl. Airport to Lambert Field offering flexible change policies are available from several airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the fare difference, with no extra fees to worry about.
How many hours is the flight from Thunder Bay Intl. Airport to Lambert Field?
It takes around 4 hours and 8 minutes to fly from YQT to Lambert Field. But with your favourite playlist and a few interesting magazines, the time will go by quicker.
How far is the flight from YQT to Lambert Field?
A flight distance of just 1,100 kilometres separates Thunder Bay and St. Louis. Once you're up in the air, you won't get a chance to do much more than listen to some short podcasts.
Which airlines fly direct from Thunder Bay Intl. Airport to STL?
There are no direct flights, so you'll need to make at least one stop between YQT and Lambert-St. Louis Intl. Airport (STL). Take advantage of the layover time to stretch your legs and take a break.
Are Thunder Bay Intl. Airport (YQT) to Lambert Field flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Thunder Bay Intl. Airport to Lambert-St. Louis Intl. Airport (STL) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines list their prices that far in advance. Our advice? Check back often as updates are made frequently.

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