$403 Cheap Flights from Grand Rapids (GRR) to Thunder Bay (YQT)

View $403 flight on Fri, Oct 3, 2025Opens in a new window

Popular airlines from Gerald R. Ford International Airport (GRR) to Thunder Bay, ON (YQT-Thunder Bay Intl.)

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Cheap Flights from Grand Rapids to Thunder Bay (GRR-YQT)

Prices were available within the past 7 days and start at $403 for one-way flights and $865 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jun 18 - Sun, Jun 21
GRR
Grand Rapids
YQT
Thunder Bay
$865 Roundtrip, found 3 days ago
$865
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Sun, Jun 21, priced at $865 found 3 days ago
Air Canada
Thu, Jun 18 - Sun, Jun 21
GRR
Grand Rapids
YQT
Thunder Bay
$913 Roundtrip, found 3 days ago
$913
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Sun, Jun 21, priced at $913 found 3 days ago
United
Thu, Jun 18 - Sun, Jun 21
GRR
Grand Rapids
YQT
Thunder Bay
$927 Roundtrip, found 3 days ago
$927
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Sun, Jun 21, priced at $927 found 3 days ago
United
Thu, Jun 18 - Mon, Jun 22
GRR
Grand Rapids
YQT
Thunder Bay
$934 Roundtrip, found 3 days ago
$934
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Mon, Jun 22, priced at $934 found 3 days ago
United
Thu, Jun 18 - Mon, Jun 22
GRR
Grand Rapids
YQT
Thunder Bay
$951 Roundtrip, found 3 days ago
$951
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Mon, Jun 22, priced at $951 found 3 days ago
Air Canada
Thu, Jun 18 - Mon, Jun 22
GRR
Grand Rapids
YQT
Thunder Bay
$955 Roundtrip, found 3 days ago
$955
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Mon, Jun 22, priced at $955 found 3 days ago
Air Canada
Thu, Jun 18 - Mon, Jun 22
GRR
Grand Rapids
YQT
Thunder Bay
$959 Roundtrip, found 3 days ago
$959
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Mon, Jun 22, priced at $959 found 3 days ago
Air Canada
Thu, Jun 18 - Sun, Jun 21
GRR
Grand Rapids
YQT
Thunder Bay
$960 Roundtrip, found 3 days ago
$960
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Sun, Jun 21, priced at $960 found 3 days ago
United
Thu, Jun 18 - Sun, Jun 21
GRR
Grand Rapids
YQT
Thunder Bay
$968 Roundtrip, found 3 days ago
$968
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Sun, Jun 21, priced at $968 found 3 days ago
United
Thu, Jun 18 - Sun, Jun 21
GRR
Grand Rapids
YQT
Thunder Bay
$978 Roundtrip, found 3 days ago
$978
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 18 from Grand Rapids to Thunder Bay, returning Sun, Jun 21, priced at $978 found 3 days ago

Frequently asked questions

How much does a flight from Gerald R. Ford Intl. Airport (GRR) to Thunder Bay Intl. Airport (YQT) cost?
Get a cheap one-way flight from $403 or cheap return flight from $865 from Gerald R. Ford Intl. Airport (GRR) to Thunder Bay Intl. Airport (YQT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gerald R. Ford Intl. Airport (GRR) to Thunder Bay Intl. Airport (YQT)?
June is the most affordable month to fly from GRR to YQT. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Gerald R. Ford Intl. Airport (GRR) to Thunder Bay Intl. Airport (YQT)?
To find the cheapest airline that'll fly you from GRR to YQT, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Gerald R. Ford Intl. Airport (GRR) to Thunder Bay Intl. Airport (YQT)?
There are no daily direct flights from Gerald R. Ford Intl. Airport (GRR) to Thunder Bay Intl. Airport (YQT). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from GRR to YQT?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gerald R. Ford Intl. Airport (GRR) to Thunder Bay Intl. Airport (YQT)?
To reach Thunder Bay Intl. Airport (YQT) on time, book a flight that takes off from Gerald R. Ford Intl. Airport (GRR) 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 Gerald R. Ford Intl. Airport (GRR) to Thunder Bay Intl. Airport (YQT) last-minute?
Last-minute fares from GRR to YQT are typically more expensive. To secure the best prices, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a GRR to YQT flight and hotel package?
Securing a GRR to YQT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gerald R. Ford Intl. Airport (GRR) to Thunder Bay Intl. Airport (YQT)?
In most instances, you're able to cancel or reschedule your GRR to YQT flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Gerald R. Ford Intl.
Destination airport
Thunder Bay Intl.
Roundtrip price
$865
Distance
420 mi

Book with confidence

Book with confidence

Grand Rapids to Thunder Bay Flights

The cheapest times to fly from Grand Rapids to Thunder Bay

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 Grand Rapids to Thunder Bay are during the month of June. You can find some of the cheapest flights from Grand Rapids to Thunder Bay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Rapids to Thunder Bay

Sunday is one of the best days to book for cheap flights from Grand Rapids to Thunder Bay: 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 Grand Rapids to Thunder Bay

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 Grand Rapids to Thunder Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $403 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 Grand Rapids to Thunder Bay 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 Grand Rapids to Thunder Bay 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.

 

Grand Rapids to Thunder Bay Flights

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Explore a world of travel with Expedia

*Available to One Key members.