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Thunder Bay

$199+ Cheap flights from Key Largo, FL to Thunder Bay (YQT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YQT
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Key Largo to Thunder Bay

Cheapest flights from Key Largo to Thunder Bay
Explore the most affordable flight options available from Key Largo to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:05 pm
MIA
-
YQT
1 stop13h 00m
Air Canada
Sun 3/15:00 am
YQT
-
MIA
1 stop15h 26m
Air Canada
Deal found 2/2$572
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:10 pm
MIA
-
YQT
2 stops26h 25m
United Airlines
Sun 3/15:00 am
YQT
-
MIA
2 stops16h 59m
United Airlines
Deal found 1/31$763

Find flight deals from Key Largo to Thunder Bay

Keep the following information in mind while searching for Key Largo to Thunder Bay flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$572
(Air Canada)

One-way from

$199
(Kiwi.com)
Provider with most accurate pricing for Miami-Thunder Bay flight deals.
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Provider most trusted by Cheapflights users for Miami-Thunder Bay flights.
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From Key Largo to Thunder Bay
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One-way flight from Key Largo to Thunder Bay
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Thunder Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Key Largo to Thunder Bay that are best for you.

Fly from

Key Largo

Fly to

Thunder Bay

Route

Depart

Return

Price

MiamiThunder Bay

MIA - YQT

MIAYQT

Miami

Wed 2/25

9:05 pm-10:05 am

1 stop13h 00m

Thunder Bay

Sun 3/1

5:00 am-8:26 pm

1 stop15h 26m

$572

MiamiThunder Bay

MIA - YQT

MIAYQT

Miami

Wed 2/25

4:10 pm-6:35 pm

2 stops26h 25m

Thunder Bay

Sun 3/1

5:00 am-9:59 pm

2 stops16h 59m

$763

MiamiThunder Bay

MIA - YQT

MIAYQT

Miami

Wed 3/18

5:05 am-3:11 pm

3 stops34h 06m

$199

MiamiThunder Bay

MIA - YQT

MIAYQT

Miami

Wed 3/18

7:25 am-11:50 pm

1 stop16h 25m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Best time to book a flight from Key Largo to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from Key Largo 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 Key Largo to Thunder Bay
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Key Largo 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 Key Largo?

    For a flight from Key Largo to Thunder Bay, you will be flying into Thunder Bay. Thunder Bay (YQT) is just 3.5 mi from the center of the city. Thunder Bay is the only Thunder Bay airport and it handles 0 inbound flights from Key Largo per day. 0 airlines have flights to Thunder Bay from Key Largo on a regular basis.

  • How long is the flight from Key Largo to Thunder Bay?

    A quick flight from Key Largo to Thunder Bay can take about 13h. Air Canada provides one of the quickest options available for as low as $572. There are 1634 mi between Key Largo and Thunder Bay.

  • Can I find deals for flights from Key Largo to Thunder Bay that include hotel bookings?

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

  • How can I find direct flights from Key Largo to Thunder Bay?

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

  • Can I find deals for business class flights from Key Largo to Thunder Bay?

    Yes. Cheapflights offers flight deals from Key Largo 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

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