$363 Cheap Flights from Baltimore (BWI) to Lethbridge (YQL)

View $363 flight on Thu, Nov 6, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Lethbridge, AB (YQL-Lethbridge County)

Cheap Flights from Baltimore to Lethbridge (BWI-YQL)

Prices were available within the past 7 days and start at $363 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL) cost?
Grab a cheap one-way flight from $363 or cheap return flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL)?
is the most affordable month to fly from BWI to YQL. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from BWI to YQL. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL)?
You'll need to catch a flight with a layover if you're traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BWI to YQL?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL)?
Choose a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL) last-minute?
Last-minute bookings from BWI to YQL are usually more expensive. For the lowest prices, start searching for flights ahead of time. That said, if you're flexible with your travel plans, you may score a cheap ticket right before you leave.
Is it cheaper to book a BWI to YQL flight and hotel package?
Booking a BWI to YQL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lethbridge County Airport (YQL)?
It's usually possible to reschedule or cancel your BWI to YQL flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Lethbridge County
Distance
1900 mi

Book with confidence

Book with confidence

Baltimore to Lethbridge Flights

The cheapest times to fly from Baltimore to Lethbridge

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 Baltimore to Lethbridge are during the month of . You can find some of the cheapest flights from Baltimore to Lethbridge with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Lethbridge

Sunday is one of the best days to book for cheap flights from Baltimore to Lethbridge: 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 Baltimore to Lethbridge

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 Baltimore to Lethbridge in 2025. You can also book with separate airlines for your outbound and return journeys, from $363 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 Baltimore to Lethbridge 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 Baltimore to Lethbridge 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.

 

Baltimore to Lethbridge Flights

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*Available to One Key members.