CA $311 Cheap Flights from Washington (DCA) to Thunder Bay (YQT)

View CA $311 flight on Wed, Sep. 17, 2025Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Thunder Bay, ON (YQT-Thunder Bay Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Washington (DCA) to Thunder Bay (YQT)

Prices were available within the past 7 days and start at CA $311 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Washington to Thunder Bay (DCA - YQT) route information
Origin airport
Ronald Reagan Washington National
Destination airport
Thunder Bay Intl.
Distance
1436 km

Washington to Thunder Bay Flights

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

With Expedia, it’s simple to find and book flights to Thunder Bay from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 6 airlines that cover this route. There are nonstop flights to Thunder Bay 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 Washington to Thunder Bay today, tomorrow, or this week.  

 

Save dollars with cheap flights from Ronald Reagan Washington National, DCA to Thunder Bay Intl., YQT 

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

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Thunder Bay  
  • 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 Thunder Bay from Washington 

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 Thunder Bay with Expedia today.

Frequently asked questions

How much is a flight from National Airport to YQT?
Round-trip tickets between DCA and Thunder Bay Intl. Airport (YQT) start from . This is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DCA to YQT?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to YQT that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from DCA to Thunder Bay Intl. Airport (YQT). This allows you to secure a good price ahead of time and still have the freedom to reschedule without any extra fees. Keep in mind that you'll need to cover the fare difference.
How many hours is the flight from DCA to Thunder Bay Intl. Airport?
There are plenty of ways to make the 3 hours and 31 minutes between DCA and YQT go by quicker. Be productive and sort through your camera roll or delete all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from DCA to Thunder Bay Intl. Airport?
It's just 1,450 kilometres from National Airport to Thunder Bay Intl. Airport (YQT). It's quite possible that you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from National Airport to Thunder Bay Intl. Airport?
Flying directly between DCA and Thunder Bay Intl. Airport isn't possible at present. However, you'll still be able to find a flight to Thunder Bay with at least one stop.
Are National Airport to YQT flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Ronald Reagan Washington National Airport (DCA) to Thunder Bay Intl. Airport (YQT) can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start planning your trip early, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines release their prices that far in advance. Our suggestion? Check back often as updates are made regularly.

Explore a world of travel with Expedia

Washington nearby Airports

Washington

Washington Dulles Intl. to Thunder Bay
CA $647.16
*Available to Expedia members.