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Key Largo

$93+ Cheap flights from Saint Paul, MN to Key Largo, FL

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — MIA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Saint Paul to Key Largo are usually found in April or October, booked 34 days in advance, depart on a Sunday or Wednesday and return on a Thursday

Cheap flight deals from Saint Paul to Key Largo

Keep the following information in mind while searching for Saint Paul to Key Largo flight deals. Data was last updated September 15, 2025.

Round-trip from

$194
(Kiwi.com)

One-way from

$93
(Southwest)

Popular in

December

Cheapest in

April

Average price

$289
From Saint Paul to Key Largo
Search Deals
One-way flight from Saint Paul to Key Largo
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Saint Paul to Key Largo

Cheapest flights from Saint Paul to Key Largo
Explore the most affordable flight options available from Saint Paul to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:30 amMSP - MIA
Nonstop3h 30mMultiple Airlines
Sun 11/25:00 amMIA - MSP
1 stop19h 14mMultiple Airlines
Deal found 9/14$194
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:31 amMSP - MIA
1 stop7h 11mSpirit Airlines
Fri 10/36:45 amMIA - MSP
1 stop26h 41mSpirit Airlines
Deal found 9/13$195
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:21 pmMSP - MIA
2 stops23h 24mFrontier
Sun 10/125:15 amMIA - MSP
1 stop11h 38mFrontier
Deal found 9/13$196
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:31 pmMSP - MIA
1 stop20h 03mFrontier
Wed 10/16:57 pmMIA - MSP
1 stop17h 33mFrontier
Deal found 9/14$197
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:31 pmMSP - MIA
2 stops17h 59mFrontier
Thu 10/25:30 amMIA - MSP
1 stop7h 00mFrontier
Deal found 9/13$198
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:43 pmMSP - MIA
1 stop5h 51mFrontier
Thu 10/2310:46 pmMIA - MSP
2 stops19h 02mFrontier
Deal found 9/14$199
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:21 pmMSP - MIA
1 stop22h 12mFrontier
Thu 10/235:15 amMIA - MSP
2 stops40h 39mFrontier
Deal found 9/13$201
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:31 amMSP - MIA
1 stop7h 11mSpirit Airlines
Thu 10/21:27 pmMIA - MSP
1 stop19h 59mSpirit Airlines
Deal found 9/13$202
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:45 amMSP - MIA
1 stop7h 47mMultiple Airlines
Sun 10/125:15 amMIA - MSP
1 stop11h 38mMultiple Airlines
Deal found 9/14$203
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:15 amMSP - MIA
2 stops12h 10mSouthwest
Tue 12/237:20 pmMIA - MSP
1 stop5h 55mSouthwest
Deal found 9/12$204
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:43 pmMSP - MIA
1 stop5h 51mFrontier
Mon 10/276:00 amMIA - MSP
1 stop18h 53mFrontier
Deal found 9/14$205
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:45 amMSP - MIA
1 stop7h 48mMultiple Airlines
Thu 10/2310:29 amMIA - MSP
1 stop6h 24mMultiple Airlines
Deal found 9/14$206

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Paul to Key Largo 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 September 15, 2025.
Use the filters below to find and compare flights from Saint Paul to Key Largo that are best for you.

Fly from

Saint Paul

Fly to

Key Largo

Route

Depart

Return

Price

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Wed 11/12

1:31 pm-6:08 pm

Nonstop3h 37m

Miami

Wed 11/19

7:13 pm-10:15 pm

Nonstop4h 02m

$219

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Tue 11/11

8:55 am-1:32 pm

Nonstop3h 37m

Miami

Tue 11/18

8:05 am-1:20 pm

1 stop6h 15m

$229

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Tue 10/28

8:55 am-1:28 pm

Nonstop3h 33m

Miami

Mon 11/3

6:58 pm-9:48 pm

Nonstop3h 50m

$229

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Wed 12/10

1:15 pm-6:07 pm

Nonstop3h 52m

Miami

Sat 12/13

6:00 am-12:15 pm

1 stop7h 15m

$234

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Wed 10/8

8:55 am-1:28 pm

Nonstop3h 33m

Miami

Fri 10/17

6:58 pm-9:48 pm

Nonstop3h 50m

$234

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Fri 11/14

1:31 pm-6:08 pm

Nonstop3h 37m

Miami

Wed 11/19

7:13 pm-10:15 pm

Nonstop4h 02m

$239

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Wed 11/12

10:16 am-6:20 pm

1 stop7h 04m

Miami

Tue 11/18

7:00 am-12:15 pm

1 stop6h 15m

$239

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Thu 10/30

8:55 am-1:28 pm

Nonstop3h 33m

Miami

Wed 11/5

8:11 am-1:50 pm

1 stop6h 39m

$239

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Sat 11/15

6:10 pm-12:48 am

1 stop5h 38m

Miami

Wed 11/19

8:05 am-1:20 pm

1 stop6h 15m

$244

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Sat 11/15

4:50 pm-12:48 am

1 stop6h 58m

Miami

Tue 11/18

7:00 am-12:15 pm

1 stop6h 15m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Saint Paul to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Saint Paul 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 Saint Paul to Key Largo

How far ahead should I book a flight from Saint Paul to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Saint Paul to Key Largo. Price data was last updated on September 12, 2025.

The price you pay for your flight from Saint Paul to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Saint Paul to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Saint Paul to Key Largo (average of $232). Flying from Saint Paul to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SA1 to KE9?

Find hourly flight availability from Saint Paul to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Saint Paul to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Saint Paul to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Saint Paul to Key Largo. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Saint Paul to Key Largo

Explore weekly flight availability from Saint Paul to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from SA1 to KE9 are scheduled on a Monday (11 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 Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and Sun Country Air from Saint Paul to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Sun Country Air
6.9
Okay
330 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Spirit Airlines
6.3
Okay
8,015 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Frontier
5.8
Fair
3,172 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Saint Paul to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Saint Paul to Key Largo flight route?

    This flight path from Saint Paul to Key Largo was viewed by 95 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Saint Paul to Key Largo?

    There are many flights that can get you from Saint Paul to Key Largo in 3h 37m. Fly via Delta to get the fastest option. The distance between Saint Paul and Key Largo is about 1501 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Saint Paul to Key Largo one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $93. Users have also found prices from $94 and $109 on Frontier and Sun Country Air, respectively.

  • What are the most reliable airlines from Saint Paul to Key Largo?

    Consider American Airlines (88%), Qatar Airways (88%) or LATAM Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from Saint Paul to Key Largo.

  • What are the cheapest flights from Saint Paul to Key Largo?

    Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Minneapolis St Paul - Miami) can be booked for $151 on average, our data indicates $766 when flying from Saint Paul to Key Largo.

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

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

  • How can I find direct flights from Saint Paul to Key Largo?

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

  • Can I find deals for business class flights from Saint Paul to Key Largo?

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

  • What is the cheapest month to book a flight from Saint Paul to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Saint Paul to Key Largo (average of $232). Flying from Saint Paul to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 7 airlines flying from Saint Paul to Key Largo

Discover the top 7 airlines that operate flights from Saint Paul to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$77Average$220FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$97Average$281FlexibilityNo cancel feeOn-time83%
FrontierCheapest$126Average$180FlexibilityNo cancel feeOn-time62%
DeltaCheapest$165Average$425FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$422FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$218Average$402FlexibilityNo cancel feeOn-time69%

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