$241 Cheap Flights from St. Louis (STL) to Regina (YQR)

View $241 flight on Tue, Sep 23, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Regina Intl. Airport (YQR)

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Cheap Flights from St. Louis to Regina (STL-YQR)

Prices were available within the past 7 days and start at $241 for one-way flights and $573 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 23 - Wed, Oct 1
STL
St. Louis
YQR
Regina
$573 Roundtrip, found 6 days ago
$573
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 23 from St. Louis to Regina, returning Wed, Oct 1, priced at $573 found 6 days ago
United
Tue, Sep 23 - Wed, Oct 1
STL
St. Louis
YQR
Regina
$576 Roundtrip, found 6 days ago
$576
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 23 from St. Louis to Regina, returning Wed, Oct 1, priced at $576 found 6 days ago
Delta
Tue, Sep 16 - Tue, Sep 23
STL
St. Louis
YQR
Regina
$586 Roundtrip, found 4 days ago
$586
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 16 from St. Louis to Regina, returning Tue, Sep 23, priced at $586 found 4 days ago
Delta
Thu, Sep 18 - Tue, Sep 23
STL
St. Louis
YQR
Regina
$594 Roundtrip, found 4 days ago
$594
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 18 from St. Louis to Regina, returning Tue, Sep 23, priced at $594 found 4 days ago
Delta
Tue, Sep 30 - Sun, Oct 12
STL
St. Louis
YQR
Regina
$597 Roundtrip, found 6 days ago
$597
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 30 from St. Louis to Regina, returning Sun, Oct 12, priced at $597 found 6 days ago
Delta
Mon, Oct 6 - Sat, Oct 11
STL
St. Louis
YQR
Regina
$602 Roundtrip, found 4 days ago
$602
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Oct 6 from St. Louis to Regina, returning Sat, Oct 11, priced at $602 found 4 days ago
Delta
Sun, Sep 21 - Tue, Sep 23
STL
St. Louis
YQR
Regina
$608 Roundtrip, found 4 days ago
$608
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Sep 21 from St. Louis to Regina, returning Tue, Sep 23, priced at $608 found 4 days ago
Delta
Thu, Sep 18 - Sun, Sep 21
STL
St. Louis
YQR
Regina
$616 Roundtrip, found 4 days ago
$616
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 18 from St. Louis to Regina, returning Sun, Sep 21, priced at $616 found 4 days ago
Air Canada
Mon, Sep 29 - Sat, Oct 4
STL
St. Louis
YQR
Regina
$756 Roundtrip, found 4 days ago
$756
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Sep 29 from St. Louis to Regina, returning Sat, Oct 4, priced at $756 found 4 days ago
WestJet
Thu, Sep 25 - Wed, Oct 1
STL
St. Louis
YQR
Regina
$1,165 Roundtrip, found 6 days ago
$1,165
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu, Sep 25 from St. Louis to Regina, returning Wed, Oct 1, priced at $1,165 found 6 days ago

Find the cheapest month to fly from St. Louis (STL) to Regina (YQR)

February is typically the cheapest month to fly

From $505 - $1,331 per traveler.

Graph displaying average flight prices per month

Alternative airports near Regina

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Regina Intl. YQR. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $856
YQR
Regina Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $856
Flights from St. Louis (STL) to Regina (YQR)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Regina Intl.
Roundtrip price
$573
Distance
1067 mi

St. Louis to Regina Flights

The cheapest times to fly from St. Louis to Regina

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Regina are during the month of September. You can find some of the cheapest flights from St. Louis to Regina with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Regina

Sunday is one of the best days to book for cheap flights from St. Louis to Regina: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Regina

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Regina in 2025. You can also book with separate airlines for your outbound and return journeys, from $241 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Regina flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Regina airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Regina Intl. Airport (YQR) cost?
Grab a cheap one-way flight from $241 or cheap return flight from $573 from Lambert-St. Louis Intl. Airport (STL) to Regina Intl. Airport (YQR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Regina Intl. Airport (YQR)?
September is the cheapest month to fly from STL to YQR. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Regina Intl. Airport (YQR)?
To find the cheapest airline flying from STL to YQR, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Regina Intl. Airport (YQR)?
There are no daily nonstop flights departing from Lambert-St. Louis Intl. Airport (STL) to Regina Intl. Airport (YQR). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from STL to YQR?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Regina Intl. Airport (YQR)?
To reach Regina Intl. Airport (YQR) without delays, opt for a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Regina Intl. Airport (YQR) last-minute?
Holding off until just before your trip to book your flight from STL to YQR generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a STL to YQR flight and hotel package?
You'll generally save money by securing a STL to YQR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Regina Intl. Airport (YQR)?
It's usually possible to reschedule or cancel your STL to YQR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.