HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$94+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — MIA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Saint Paul to Key Largo 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 Saint Paul to Key Largo are usually found in April or August, booked 34 days in advance, depart on a Wednesday or Sunday 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 November 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$167
(FlightHub)

One-way from

$94
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$279
Provider with most accurate pricing for Minneapolis St Paul-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Minneapolis St Paul-Miami flights.
Search Deals
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. 7% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/2211:26 amMSP - MIA
1 stop11h 14mFrontier
Thu 11/276:21 pmMIA - MSP
1 stop17h 20mFrontier
Deal found 11/5$174
This Expedia deal was found by Cheapflights users on 11/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:49 pmMSP - MIA
1 stop8h 13mFrontier
Thu 11/208:36 amMIA - MSP
1 stop25h 31mFrontier
Deal found 11/6$176
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/36:45 amMSP - MIA
2 stops25h 37mFrontier
Wed 12/106:00 amMIA - MSP
1 stop17h 14mFrontier
Deal found 11/5$177
This Booking.com deal was found by Cheapflights users on 11/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:45 pmMSP - MIA
1 stop9h 55mFrontier
Thu 11/208:36 amMIA - MSP
1 stop25h 31mFrontier
Deal found 11/4$178
This Frontier deal was found by Cheapflights users on 11/4. 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.
Mon 11/1712:45 pmMSP - MIA
1 stop9h 55mFrontier
Tue 11/255:30 amMIA - MSP
1 stop6h 11mFrontier
Deal found 11/4$180
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/2511:41 amMSP - MIA
1 stop10h 59mFrontier
Wed 12/39:03 pmMIA - MSP
2 stops24h 13mFrontier
Deal found 11/5$181
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/67:00 amMSP - MIA
2 stops25h 22mMultiple Airlines
Thu 12/1111:59 amMIA - MSP
Nonstop3h 55mMultiple Airlines
Deal found 11/4$182
This Frontier deal was found by Cheapflights users on 11/4. 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.
Mon 11/1712:45 pmMSP - MIA
1 stop9h 55mFrontier
Mon 11/247:56 pmMIA - MSP
1 stop13h 32mFrontier
Deal found 11/4$183
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:45 amMSP - MIA
1 stop21h 25mFrontier
Mon 11/247:56 pmMIA - MSP
1 stop13h 32mFrontier
Deal found 11/4$184
This Expedia deal was found by Cheapflights users on 11/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:12 amMSP - MIA
Nonstop3h 39mMultiple Airlines
Thu 11/208:36 amMIA - MSP
1 stop25h 31mMultiple Airlines
Deal found 11/6$185
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Thu 11/206:12 amMSP - MIA
Nonstop3h 39mMultiple Airlines
Thu 11/276:21 pmMIA - MSP
1 stop17h 20mMultiple Airlines
Deal found 11/6$186

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 November 6, 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

Sat 12/6

6:10 pm-12:46 am

1 stop5h 36m

Miami

Tue 12/9

2:37 pm-5:35 pm

Nonstop3h 58m

$234

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Thu 12/11

12:50 pm-5:34 pm

Nonstop3h 44m

Miami

Tue 12/16

6:39 pm-9:41 pm

Nonstop4h 02m

$239

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Sun 1/11

12:50 pm-5:35 pm

Nonstop3h 45m

Miami

Sat 1/17

8:15 am-3:26 pm

1 stop8h 11m

$257

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Wed 1/28

12:50 pm-5:35 pm

Nonstop3h 45m

Miami

Mon 2/2

7:25 pm-12:40 am

1 stop6h 15m

$257

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Fri 1/30

6:15 pm-12:51 am

1 stop5h 36m

Miami

Tue 2/3

6:40 pm-9:53 pm

Nonstop4h 13m

$257

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Sat 11/29

6:18 am-10:57 am

Nonstop3h 39m

Miami

Sat 12/6

11:41 am-2:36 pm

Nonstop3h 55m

$258

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Fri 1/23

4:33 pm-10:48 pm

1 stop5h 15m

Miami

Wed 1/28

10:33 am-3:26 pm

1 stop5h 53m

$267

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Fri 1/23

4:33 pm-10:48 pm

1 stop5h 15m

Miami

Mon 1/26

7:25 pm-12:40 am

1 stop6h 15m

$279

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Fri 1/9

4:33 pm-12:51 am

1 stop7h 18m

Miami

Fri 1/16

8:05 am-1:46 pm

1 stop6h 41m

$279

MinneapolisMiami

MSP - MIA

MSPMIA

Minneapolis St Paul

Wed 12/24

8:18 am-10:21 pm

1 stop13h 03m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 20 results
1
2

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 October 31, 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, April is the cheapest month in which you can book a flight from Saint Paul to Key Largo (average of $79). Flying from Saint Paul to Key Largo in August is currently the most expensive (average of $159). 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 November 6, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 41% on flights from Saint Paul to Key Largo by exploring options for tickets in the evening.

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 evenings when fares are most often at their lowest. Friday 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 November 6, 2025.

The most flights from SA1 to KE9 are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 November 6, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines 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.
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Sun Country Air
6.9
Okay
335 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,115 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 89 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 5h 36m. Fly via Delta to get the fastest option. The distance between Saint Paul and Key Largo is about 1501 mi.

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

    Consider American Airlines (98%), Qatar Airways (98%) or Delta (83%) 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 $89. While the most popular route (Minneapolis St Paul - Miami) can be booked for $138 on average, our data indicates $773 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, April is the cheapest month in which you can book a flight from Saint Paul to Key Largo (average of $79). Flying from Saint Paul to Key Largo in August is currently the most expensive (average of $159). 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.

See more FAQs

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 Saint Paul to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to Orlando flights
Minneapolis to Miami flights
Minneapolis to Fort Lauderdale flights
Minneapolis to Fort Myers flights
Minneapolis to Tampa flights
Minneapolis to Sarasota flights
Minneapolis to Jacksonville flights
Minneapolis to Key West flights
Fargo to Orlando flights
Minneapolis to West Palm Beach flights
Minneapolis to Pensacola flights
Minneapolis to Valparaiso flights
Sioux Falls to Orlando flights
Minneapolis to St Petersburg flights
Fargo to Miami flights
Rochester to Orlando flights
Fargo to Fort Myers flights
Minneapolis to Panama City flights
Minneapolis to Daytona Beach flights
Fargo to Tampa flights
Sioux Falls to Miami flights
Rochester to Fort Myers flights
Sioux Falls to Fort Myers flights
Minneapolis to Melbourne flights
Minneapolis to Orlando Sanford Intl flights
Sioux Falls to Tampa flights
Duluth to Orlando flights
Fargo to Sarasota flights
Duluth to Fort Myers flights
Fargo to Fort Lauderdale flights
Sioux Falls to Sarasota flights
Sioux Falls to Jacksonville flights
Rochester to Miami flights
Fargo to Panama City flights
Sioux Falls to Orlando Sanford Intl flights
Fargo to Key West flights
Sioux Falls to Fort Lauderdale flights
Rochester to Tampa flights
Sioux Falls to Pensacola flights
Duluth to Miami flights
Sioux Falls to Key West flights
Rochester to Jacksonville flights
Minneapolis to Tallahassee flights
Duluth to Fort Lauderdale flights
Mason City to Orlando flights
Duluth to Pensacola flights
Duluth to Tampa flights
Sioux Falls to Daytona Beach flights
Minneapolis to Gainesville flights
Fargo to Valparaiso flights

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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$77Average$217FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$100Average$282FlexibilityNo cancel feeOn-time83%
FrontierCheapest$138Average$180FlexibilityNo cancel feeOn-time62%
DeltaCheapest$166Average$410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$451FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$417FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$218Average$393FlexibilityNo cancel feeOn-time69%

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.