What are the cheapest airlines to fly from Key Largo to Detroit one-way?

$32 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $108 and $114, respectively.

Weekly flight availability from Key Largo to Detroit

The most flights from KE9 to DTT are scheduled on a Wednesday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

In terms of precipitation, rainfall in Detroit ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit when rainfall is around 1.8 in.

If weather is an important factor for your trip to Detroit, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the cheapest flights from Key Largo to Detroit?

On average you can expect to pay $368 for a flight from Key Largo to Detroit. The cheapest flight overall is $133 while the most popular route, (Miami - Detroit Metropolitan Wayne County) is currently priced at $168.

What are the most reliable airlines from Key Largo to Detroit?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Key Largo to Detroit on time: Korean Air (89%), WestJet (89%), Virgin Atlantic (89%).

What are the most popular airlines that fly from Key Largo to Detroit?

Before booking your flight from Key Largo to Detroit check out the most popular airlines for this route: Delta, American Airlines or Frontier.

What airport do you fly into for flights to Detroit from Key Largo?

Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from Key Largo. On average, All airports has 13 inbound flights from Key Largo per day from 4 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

Can I find deals for flights from Key Largo to Detroit that include hotel bookings?

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

How can I find direct flights from Key Largo to Detroit?

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

Can I find deals for business class flights from Key Largo to Detroit?

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

Find Cheap Flights from Key Largo to Detroit

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Key Largo to Detroit with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Key Largo to Detroit All airports are usually found in February or March, booked 19 days in advance, depart on a Thursday or Friday and return on a Monday

Find flight deals from Key Largo to Detroit

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	February
Average price	$304

Provider with most accurate pricing for Miami-Detroit (DTT) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Miami-Detroit (DTT) flights.

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($52 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Insights

Everything you need to know about your flight from Key Largo to Detroit

Prices

Airlines

What is the cheapest time of day to fly from KE9 to DTT?

When flying from Key Largo to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 24% versus a flight at noon.

What is the cheapest day to fly from Key Largo to Detroit?

Travelers seeking maximum savings on their Key Largo to Detroit flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Detroit

Read through reviews of airlines operating flights from Key Largo to Detroit, such as Delta,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,664 reviews

Reviews

1 / 20

10.0

Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

Delta

7.8

Good

8,664 reviews

Delta

7.8

Good

8,664 reviews

Reviews

1 / 20

10.0

Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

American Airlines

7.0

Good

12,188 reviews

Delta

7.8

Good

8,664 reviews

Reviews

1 / 20

10.0

Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

Frontier

5.5

Fair

2,519 reviews

Delta

7.8

Good

8,664 reviews

Reviews

1 / 20

10.0

Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

Related info for your journey

What airport do you fly into for flights to Detroit from Key Largo?
Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from Key Largo. On average, All airports has 13 inbound flights from Key Largo per day from 4 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.
What are the cheapest airlines to fly from Key Largo to Detroit one-way?
$32 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $108 and $114, respectively.
What are the most reliable airlines from Key Largo to Detroit?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Key Largo to Detroit on time: Korean Air (89%), WestJet (89%), Virgin Atlantic (89%).
What are the cheapest flights from Key Largo to Detroit?
On average you can expect to pay $368 for a flight from Key Largo to Detroit. The cheapest flight overall is $133 while the most popular route, (Miami - Detroit Metropolitan Wayne County) is currently priced at $168.
Can I find deals for flights from Key Largo to Detroit that include hotel bookings?
Yes. In addition to deals on Key Largo to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Key Largo to Detroit?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Detroit.
Can I find deals for business class flights from Key Largo to Detroit?
Yes. Cheapflights offers flight deals from Key Largo to Detroit 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

Roseville

Port Huron

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Detroit flight routes

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Key Largo to Detroit

Tampa to O'Hare Intl flights

Fort Lauderdale to O'Hare Intl flights

Orlando to O'Hare Intl flights

Miami to O'Hare Intl flights

Tampa to Midway flights

Orlando to Midway flights

Fort Lauderdale to Midway flights

Jacksonville to O'Hare Intl flights

Fort Myers to O'Hare Intl flights

Orlando to Detroit flights

Fort Lauderdale to Detroit flights

Tampa to Detroit flights

Miami to Midway flights

Fort Myers to Detroit flights

Sarasota to O'Hare Intl flights

Jacksonville to Midway flights

Miami to Detroit flights

Jacksonville to Detroit flights

Pensacola to O'Hare Intl flights

Fort Myers to Midway flights

Tampa to Flint flights

Sarasota to Detroit flights

St Petersburg to Rockford flights

Tampa to Grand Rapids flights

Orlando to Grand Rapids flights

Fort Lauderdale to Rockford flights

Miami to South Bend flights

Sarasota to Flint flights

Orlando Sanford Intl to Rockford flights

Gainesville to O'Hare Intl flights

Sarasota to Midway flights

Panama City to O'Hare Intl flights

Orlando Sanford Intl to Grand Rapids flights

Fort Myers to Grand Rapids flights

Gainesville to Midway flights

Fort Myers to Flint flights

Orlando Sanford Intl to Flint flights

St Petersburg to Grand Rapids flights

Tallahassee to O'Hare Intl flights

Pensacola to Midway flights

Sarasota to Grand Rapids flights

Pensacola to Detroit flights

Fort Myers to Traverse City flights

Orlando to Flint flights

Daytona Beach to O'Hare Intl flights

Key West to O'Hare Intl flights

Fort Lauderdale to Traverse City flights

Top 4 airlines flying from Key Largo to Detroit

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$58	Average$172	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$133	Average$277	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$159	Average$303	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$219	Average$399	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Key Largo, FL to Detroit (DTT)

Find cheap flights from Key Largo to Detroit with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Key Largo to Detroit

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from KE9 to DTT?

When flying from Key Largo to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 24% versus a flight at noon.

What is the cheapest day to fly from Key Largo to Detroit?

Travelers seeking maximum savings on their Key Largo to Detroit flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to Detroit

The most flights from KE9 to DTT are scheduled on a Wednesday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Detroit

Read through reviews of airlines operating flights from Key Largo to Detroit, such as Delta,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Detroit from Key Largo?

What are the cheapest airlines to fly from Key Largo to Detroit one-way?

What are the most reliable airlines from Key Largo to Detroit?

What are the cheapest flights from Key Largo to Detroit?

Can I find deals for flights from Key Largo to Detroit that include hotel bookings?

How can I find direct flights from Key Largo to Detroit?

Can I find deals for business class flights from Key Largo to Detroit?

Traveling to a place near Detroit?

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 Key Largo to Detroit

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

Complete your trip

Complete your trip to Detroit by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Detroit

Explore flights to Detroit departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.

Search flights from Key Largo to Detroit by cabin class

Find flights from Key Largo to Detroit, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Key Largo and Detroit flights

Browse other Key Largo and Detroit flight options. Last updated on October 22, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 4 airlines flying from Key Largo to Detroit

100% Free

Book with Flexibility

Travel Smart