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Key Largo

$85+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — MIA
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Saint Paul to Key Largo are usually found in April or September, booked 34 days in advance, depart on a Sunday or Wednesday and return on a Wednesday

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 June 16, 2025.

Round-trip from

$179
(Delta)

One-way from

$85
(FlightHub)

Popular in

February

Cheapest in

April

Average price

$289
From Saint Paul to Key Largo
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One-way flight from Saint Paul to Key Largo
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Highest demand for flights based on searches. 13% potential increase in price ($45 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 June 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 June 16, 2025.

This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:34 pmMSP - MIA
Nonstop3h 36mDelta
Sat 9/67:20 amMIA - MSP
Nonstop3h 52mDelta
Deal found 6/16$179
This CheapOair deal was found by Cheapflights users on 6/14. 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.
Sun 9/145:30 amMSP - MIA
1 stop12h 23mMultiple Airlines
Sun 9/2112:10 pmMIA - MSP
Nonstop3h 53mMultiple Airlines
Deal found 6/14$184
This Sun Country Air deal was found by Cheapflights users on 6/16. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:12 amMSP - MIA
Nonstop3h 39mSun Country Air
Sat 12/2012:09 pmMIA - MSP
Nonstop4h 09mSun Country Air
Deal found 6/16$188
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:22 amMSP - MIA
1 stop7h 38mSpirit Airlines
Sun 9/77:58 pmMIA - MSP
1 stop5h 33mSpirit Airlines
Deal found 6/14$191
This Frontier deal was found by Cheapflights users on 6/14. 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 7/412:55 pmMSP - MIA
1 stop16h 35mFrontier
Thu 7/106:00 amMIA - MSP
1 stop6h 22mFrontier
Deal found 6/14$200
This Southwest deal was found by Cheapflights users on 6/16. 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 7/226:30 amMSP - MIA
2 stops8h 10mSouthwest
Tue 7/296:50 amMIA - MSP
1 stop9h 20mSouthwest
Deal found 6/16$204
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:10 amMSP - MIA
Nonstop3h 41mAmerican Airlines
Wed 9/107:50 pmMIA - MSP
Nonstop3h 57mAmerican Airlines
Deal found 6/15$230
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:28 amMSP - MIA
2 stops9h 47mUnited Airlines
Sat 8/238:00 amMIA - MSP
1 stop9h 55mUnited Airlines
Deal found 6/14$314

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 June 16, 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

Fri 8/29

6:34 pm-11:10 pm

Nonstop3h 36m

Miami

Sat 9/6

7:20 am-10:12 am

Nonstop3h 52m

$179

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Sun 9/14

5:30 am-6:53 pm

1 stop12h 23m

Miami

Sun 9/21

12:10 pm-3:03 pm

Nonstop3h 53m

$184

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Thu 8/28

9:22 am-6:00 pm

1 stop7h 38m

Miami

Sun 9/7

7:58 pm-12:31 am

1 stop5h 33m

$191

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Fri 7/4

12:55 pm-6:30 am

1 stop16h 35m

Miami

Thu 7/10

6:00 am-11:22 am

1 stop6h 22m

$200

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Tue 7/22

6:30 am-3:40 pm

2 stops8h 10m

Miami

Tue 7/29

6:50 am-3:10 pm

1 stop9h 20m

$204

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Sat 6/21

6:36 am-11:10 am

Nonstop3h 34m

Miami

Sat 6/28

12:20 pm-3:12 pm

Nonstop3h 52m

$218

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Tue 6/24

6:10 am-10:51 am

Nonstop3h 41m

Miami

Wed 9/10

7:50 pm-10:47 pm

Nonstop3h 57m

$230

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Fri 8/15

7:35 am-3:51 pm

1 stop7h 16m

Miami

Mon 8/18

3:17 pm-11:59 pm

1 stop9h 42m

$297

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Thu 8/21

9:22 am-6:00 pm

1 stop7h 38m

$85

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Sat 7/12

6:36 am-11:10 am

Nonstop3h 34m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 16 results
1
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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 June 13, 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 $228). 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 June 16, 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. Saturday 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 June 16, 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).

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 June 16, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Saint Paul to Key Largo have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,963 reviews
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,801 reviews
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
345 reviews
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 93 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $85. Users have also found prices from $89 and $90 on Sun Country Air and Southwest, respectively.

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

    Consider American Airlines (95%), Qatar Airways (95%) or WestJet (84%) 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 $110. While the most popular route (Minneapolis St Paul - Miami) can be booked for $159 on average our data indicates $674 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 $228). 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$219FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$92Average$282FlexibilityNo cancel feeOn-time83%
FrontierCheapest$108Average$171FlexibilityNo cancel feeOn-time62%
DeltaCheapest$159Average$451FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$472FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$476FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$218Average$406FlexibilityNo cancel feeOn-time69%

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