In terms of precipitation, rainfall in Thunder Bay ranges from 0.4 - 3.5 inches per month. July is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Thunder Bay when rainfall is around 0.4 in.

If weather is an important factor for your trip to Thunder Bay, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).

What is the cheapest time of day to fly from WA to YQT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Thunder Bay as you normally would.

What airport do you fly into for flights to Thunder Bay from Washington?

Most people fly into Thunder Bay (YQT) if they book a flight to Thunder Bay from Washington. Thunder Bay is conveniently located just 3.5 mi from Thunder Bay’s city center.

Can I find deals for flights from Washington to Thunder Bay that include hotel bookings?

Yes. In addition to deals on Washington to Thunder Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington to Thunder Bay?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Thunder Bay.

Can I find deals for business class flights from Washington to Thunder Bay?

Yes. Cheapflights offers flight deals from Washington to Thunder Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$374+ Flights from Washington to Thunder Bay

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Cheap flight deals from Washington to Thunder Bay

Round-trip from	$374 (Air Canada)

From Washington to Thunder Bay

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Find flight deals from Washington to Thunder Bay

Cheapest flights from Washington to Thunder Bay
Explore the most affordable flight options available from Washington to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Sat 9/1312:00 pmSEA - YQT

1 stop7h 46mAir Canada

Tue 9/165:15 amYQT - SEA

1 stop8h 44mAir Canada

Deal found 7/30

$374

Sat 9/131:50 pmSEA - YQT

3 stops29h 21mMultiple Airlines

Tue 9/1610:15 amYQT - SEA

2 stops11h 59mMultiple Airlines

Deal found 7/30

$519

Fri 8/291:15 pmSEA - YQT

2 stops26h 40mWestJet

Fri 9/53:25 pmYQT - SEA

3 stops24h 34mWestJet

Deal found 7/30

$644

Best flights from Washington to Thunder Bay
Discover carefully curated flight deals from Washington to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Sat 9/1312:00 pmSEA - YQT

1 stop7h 46mAir Canada

Tue 9/165:15 amYQT - SEA

1 stop8h 44mAir Canada

Deal found 7/30

$374

Sat 9/131:50 pmSEA - YQT

3 stops29h 21mMultiple Airlines

Tue 9/1610:15 amYQT - SEA

2 stops11h 59mMultiple Airlines

Deal found 7/30

$519

Fri 8/291:15 pmSEA - YQT

2 stops26h 40mWestJet

Fri 9/53:25 pmYQT - SEA

3 stops24h 34mWestJet

Deal found 7/30

$644

Last-minute flights from Washington to Thunder Bay
Discover last-minute flight deals from Washington to Thunder Bay. Data last updated July 31, 2025 and is based on user searches.

Fri 8/291:15 pmSEA - YQT

2 stops26h 40mWestJet

Fri 9/53:25 pmYQT - SEA

3 stops24h 34mWestJet

Deal found 7/30

$644

Fri 8/298:40 amSEA - YQT

1 stop7h 15mMultiple Airlines

Fri 9/510:20 amYQT - SEA

2 stops13h 09mMultiple Airlines

Deal found 7/30

$651

Fri 8/2912:05 pmSEA - YQT

1 stop7h 43mAir Canada

Fri 9/55:15 amYQT - SEA

1 stop8h 44mAir Canada

Deal found 7/30

$681

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleThunder Bay

SEA - YQT

SEAYQT

Seattle/Tacoma Intl

Sat 9/13

12:00 pm-10:46 pm

1 stop7h 46m

Thunder Bay

Tue 9/16

5:15 am-10:59 am

1 stop8h 44m

$374

SeattleThunder Bay

SEA - YQT

SEAYQT

Seattle/Tacoma Intl

Sat 9/13

1:50 pm-10:11 pm

3 stops29h 21m

Thunder Bay

Tue 9/16

10:15 am-7:14 pm

2 stops11h 59m

$519

SeattleThunder Bay

SEA - YQT

SEAYQT

Seattle/Tacoma Intl

Fri 8/29

1:15 pm-6:55 pm

2 stops26h 40m

Thunder Bay

Fri 9/5

3:25 pm-12:59 pm

3 stops24h 34m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Washington to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from Washington with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Thunder Bay

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Thunder Bay

Get a feel of what it's like to fly with WestJet and Air Canada from Washington to Thunder Bay by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

2,978 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

WestJet

7.2

Good

2,978 reviews

WestJet

7.2

Good

2,978 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Air Canada

7.1

Good

9,851 reviews

WestJet

7.2

Good

2,978 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

What airport do you fly into for flights to Thunder Bay from Washington?
Most people fly into Thunder Bay (YQT) if they book a flight to Thunder Bay from Washington. Thunder Bay is conveniently located just 3.5 mi from Thunder Bay’s city center.
Can I find deals for flights from Washington to Thunder Bay that include hotel bookings?
Yes. In addition to deals on Washington to Thunder Bay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Thunder Bay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Thunder Bay.
Can I find deals for business class flights from Washington to Thunder Bay?
Yes. Cheapflights offers flight deals from Washington to Thunder Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$374+ Cheap flights from Washington to Thunder Bay (YQT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Thunder Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington to Thunder Bay

Keep the following information in mind while searching for Washington to Thunder Bay flight deals. Data was last updated July 31, 2025.

Round-trip from

Find flight deals from Washington to Thunder Bay

Cheapest flights from Washington to Thunder BayExplore the most affordable flight options available from Washington to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Washington to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Thunder Bay that are best for you.

Best time to book a flight from Washington to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Thunder Bay

Reviews of airlines servicing Thunder Bay

Get a feel of what it's like to fly with WestJet and Air Canada from Washington to Thunder Bay by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington to Thunder Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Thunder Bay from Washington?

Can I find deals for flights from Washington to Thunder Bay that include hotel bookings?

How can I find direct flights from Washington to Thunder Bay?

Can I find deals for business class flights from Washington to Thunder Bay?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Thunder Bay

See prices for flight routes from nearby airports that may be better suited for you.

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Book with Flexibility

Travel Smart

Cheapest flights from Washington to Thunder Bay
Explore the most affordable flight options available from Washington to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.