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CA $539 Cheap Flights from Thunder Bay (YQT) to Denver (DEN)

View CA $539 flight on Thu, Dec 3, 2026

Photo by Photo Courtesy of Denver International Airport

Popular airlines from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver International Airport (DEN)

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  • Cheap Flights from Thunder Bay to Denver (YQT-DEN)

    Prices were available within the past 7 days and start at CA $539 for one-way flights and CA $762 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select WestJet flight, departing Sun, Apr 25 from Thunder Bay to Denver, returning Sun, May 9, priced at CA $762 Found 4 days ago

    Sun, Apr 25 - Sun, May 9 · YQT · DEN · Roundtrip

    Select WestJet flight, departing Thu, May 6 from Thunder Bay to Denver, returning Sat, May 22, priced at CA $783 Found 4 days ago

    Thu, May 6 - Sat, May 22 · YQT · DEN · Roundtrip

    Select WestJet flight, departing Sun, May 9 from Thunder Bay to Denver, returning Sun, May 16, priced at CA $784 Found 1 day ago

    Sun, May 9 - Sun, May 16 · YQT · DEN · Roundtrip

    Select WestJet flight, departing Sun, May 23 from Thunder Bay to Denver, returning Sat, Jun 5, priced at CA $787 Found 4 days ago

    Sun, May 23 - Sat, Jun 5 · YQT · DEN · Roundtrip

    Select WestJet flight, departing Thu, May 13 from Thunder Bay to Denver, returning Sun, May 16, priced at CA $799 Found 1 day ago

    Thu, May 13 - Sun, May 16 · YQT · DEN · Roundtrip

    Select WestJet flight, departing Thu, May 27 from Thunder Bay to Denver, returning Sun, Jun 13, priced at CA $868 Found 4 days ago

    Thu, May 27 - Sun, Jun 13 · YQT · DEN · Roundtrip

    Select WestJet flight, departing Thu, May 20 from Thunder Bay to Denver, returning Sat, Jun 5, priced at CA $878 Found 4 days ago

    Thu, May 20 - Sat, Jun 5 · YQT · DEN · Roundtrip

    Select Porter Airlines flight, departing Thu, Jan 7 from Thunder Bay to Denver, returning Wed, Jan 13, priced at CA $979 Found 1 day ago

    Thu, Jan 7 - Wed, Jan 13 · YQT · DEN · Roundtrip

    Select Air Canada flight, departing Thu, Dec 24 from Thunder Bay to Denver, returning Fri, Jan 8, priced at CA $1,067 Found 4 days ago

    Thu, Dec 24 - Fri, Jan 8 · YQT · DEN · Roundtrip

    Select United flight, departing Tue, Dec 29 from Thunder Bay to Denver, returning Wed, Jan 20, priced at CA $1,126 Found 4 days ago

    Tue, Dec 29 - Wed, Jan 20 · YQT · DEN · Roundtrip

    Alternative airports near Denver

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

    Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from CA $1,508

    32 min

    Book with confidence

    Thunder Bay to Denver Flights

    The easy way to book your flights from Thunder Bay to Denver

    With Expedia, it’s simple to find and book flights to Denver from Thunder Bay whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are nonstop flights to Denver 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 Denver today, tomorrow, or this week.

    Save dollars with cheap flights from Thunder Bay Intl., YQT to Denver Intl., DEN

    Sort your search results by price to find great deals on your flight from Thunder Bay to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Thunder Bay currently is just CA $762 rising to CA $1,126.

    Here are more money-saving tips:

    • Fly in April when flight prices are normally at their lowest
    • Book about a month to 6 weeks before you travel for the best prices to Denver
    • 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 Denver 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 Denver with Expedia today.

    Frequently Asked Questions

    How much does a flight from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.) cost?

    You can find cheap one-way flights from CA $539 and cheap return flights CA $762 YQT to DEN with Expedia. Return flights often range between CA$1017 and CA$2545. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YQT to DEN ticket fares go up or down.

    What is the cheapest month to fly from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    The cheapest months to fly from YQT to DEN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

    Which airlines fly direct from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    Enter YQT to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

    What is the cheapest airline that flies from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    Porter Airlines is one of the cheapest airlines offering connecting return flights from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.), with tickets starting from around CA$924 for flights that can be booked for departure within the next year, typically with a layover in Pearson Intl. (YYZ). These prices are for one adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

    How do I find cheap flights from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    To find a cheap flight from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

    What is the best time to fly from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

    How many flights per day from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    There are approximately 4 connecting flights per day from Thunder Bay Intl. (YQT) to Denver Intl. (DEN). Some common connection points include Pearson Intl. (YYZ), Winnipeg James Armstrong Richardson Intl. (YWG), and Calgary Intl. (YYC).

    What is the earliest flight from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    The earliest flight from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.) typically departs around 5:00 AM. This service is operated by Air Canada. Please note that this is a seasonal service, active only in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

    What day of the week has the most flights from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    You'll typically find the most flights from Thunder Bay Intl. (YQT) to Denver Intl. (DEN) on a Tuesday, with around 9 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, Passaredo Transportes Aereos, and Porter Airlines. Flight schedules are fairly consistent throughout the week, so you'll have options on other days too.

    What are the most popular departure times for flights from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    The most popular departure times for flights from Thunder Bay Intl. (YQT) to Denver Intl. (DEN) are in the morning, from 9am to 12pm. Many major carriers, including Air Canada and WestJet, offer flights during this window. Many travelers prefer this because it allows for an early start to their journey, getting you to your destination with plenty of time left in the day.

    How long does it take to fly from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    There are no nonstop flights from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.). The distance between these two airports is approximately 1,545 kilometres (960 miles). Flights with one stop typically take around 7 hours 30 minutes. If you opt for flights with two or more stops, your travel time will be longer, usually around 13 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.

    Can you fly business or first class from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    You can fly business class between YQT and DEN. You can fly business class with Air Canada.

    How do I earn miles on a Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?

    It's easy to earn miles on a Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

    *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

    What airports do you fly into for Denver, CO (DEN) from Thunder Bay, ON (YQT)?

    If you're planning to travel to Denver from Thunder Bay Intl. (YQT), you can fly directly into Denver Intl. (DEN). Some flights may connect through major hubs like Pearson Intl. (YYZ), Calgary Intl. (YYC), or Winnipeg James Armstrong Richardson Intl. (YWG) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.

    Is it cheaper to buy a plane ticket from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?

    Typically, booking a last minute flight from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

    Is it cheaper to book a Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?

    Securing a Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

    Can I cancel or change the date of my flight from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.)?

    If you booked your Thunder Bay, ON (YQT-Thunder Bay Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

    Travel information

    Origin airportThunder Bay, ON
    Destination airportDenver International Airport
    Distance1,544 km away
    Airlines servingAir Canada, United, WestJet
    Popular airlineAir Canada
    Roundtrip priceCA $762

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    *Available to Expedia members.