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$53+ Cheap flights from Key Largo, FL to Dallas

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — DFW
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Key Largo to Dallas are usually found in October or September, booked 27 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Key Largo to Dallas

Keep the following information in mind while searching for Key Largo to Dallas flight deals. Data was last updated February 22, 2025.

Round-trip from

$96
(Cheapflightsfares)

One-way from

$53
(Cheapflightsfares)

Popular in

January

Cheapest in

October

Average price

$165
From Key Largo to Dallas
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One-way flight from Key Largo to Dallas
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Key Largo to Dallas

Cheapest flights from Key Largo to Dallas
Explore the most affordable flight options available from Key Largo to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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.
Fri 5/98:41 pmMIA - DFW
Nonstop3h 16mMultiple Airlines
Sun 5/116:02 pmDFW - MIA
Nonstop3h 00mMultiple Airlines
Deal found 2/21$96
This Cheapflightsfares deal was found by Cheapflights users on 2/22. 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.
Fri 4/49:59 pmMIA - DFW
Nonstop3h 36mSpirit Airlines
Sun 4/65:35 amDFW - MIA
Nonstop2h 47mSpirit Airlines
Deal found 2/22$104
This Frontier deal was found by Cheapflights users on 2/21. 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.
Wed 3/196:30 amMIA - DFW
Nonstop3h 38mFrontier
Sat 3/229:00 amDFW - MIA
Nonstop2h 55mFrontier
Deal found 2/21$108
This American Airlines deal was found by Cheapflights users on 2/21. 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 3/256:04 amMIA - DFW
Nonstop3h 27mAmerican Airlines
Tue 3/258:55 pmDFW - MIA
Nonstop2h 54mAmerican Airlines
Deal found 2/21$229
This Delta deal was found by Cheapflights users on 2/21. 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.
Wed 4/21:38 pmMIA - DAL
1 stop5h 15mDelta
Wed 4/96:38 pmDAL - MIA
1 stop5h 14mDelta
Deal found 2/21$249
This Southwest deal was found by Cheapflights users on 2/20. 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.
Wed 4/97:35 amMIA - DAL
Nonstop3h 10mSouthwest
Mon 4/145:45 pmDAL - MIA
Nonstop2h 50mSouthwest
Deal found 2/20$253

Find flights from Key Largo to Dallas within your budget

Customize your flight search to find flights from Key Largo to Dallas 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 22, 2025.

Fly from

Key Largo

Fly to

Dallas

Route

Depart

Return

Price

MiamiDallas

MIA - DFW

MIADFW

Miami

Fri 5/9

8:41 pm-10:57 pm

Nonstop3h 16m

Dallas/Fort Worth

Sun 5/11

6:02 pm-10:02 pm

Nonstop3h 00m

$96

MiamiDallas

MIA - DFW

MIADFW

Miami

Fri 4/4

9:59 pm-12:35 am

Nonstop3h 36m

Dallas/Fort Worth

Sun 4/6

5:35 am-9:22 am

Nonstop2h 47m

$104

MiamiDallas

MIA - DFW

MIADFW

Miami

Wed 3/19

6:30 am-9:08 am

Nonstop3h 38m

Dallas/Fort Worth

Sat 3/22

9:00 am-12:55 pm

Nonstop2h 55m

$108

MiamiDallas

MIA - DFW

MIADFW

Miami

Tue 3/25

6:04 am-8:31 am

Nonstop3h 27m

Dallas/Fort Worth

Tue 3/25

8:55 pm-12:49 am

Nonstop2h 54m

$229

MiamiDallas

MIA - DFW

MIADFW

Miami

Wed 4/2

6:00 am-10:25 am

1 stop5h 25m

Dallas/Fort Worth

Wed 4/9

3:35 pm-9:38 pm

1 stop5h 03m

$249

MiamiDallas

MIA - DAL

MIADAL

Miami

Wed 4/2

1:38 pm-5:53 pm

1 stop5h 15m

Dallas Love Field

Wed 4/9

6:38 pm-12:52 am

1 stop5h 14m

$249

MiamiDallas

MIA - DAL

MIADAL

Miami

Wed 4/9

7:35 am-9:45 am

Nonstop3h 10m

Dallas Love Field

Mon 4/14

5:45 pm-9:35 pm

Nonstop2h 50m

$253

MiamiDallas

MIA - DFW

MIADFW

Miami

Wed 3/5

8:47 pm-11:10 pm

Nonstop3h 23m

$53

MiamiDallas

MIA - DFW

MIADFW

Miami

Sat 4/19

11:05 am-1:55 pm

Nonstop3h 50m

$56

MiamiDallas

MIA - DAL

MIADAL

Miami

Tue 4/29

7:35 am-9:45 am

Nonstop3h 10m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 17 results
1
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Best time to book a flight from Key Largo to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas 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.

Travel insights for flights from Key Largo to Dallas

Get recent, data-driven insights about flights from Key Largo to Dallas including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Dallas. Price data was last updated on February 14, 2025.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Dallas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Key Largo to Dallas (average of $216). Flying from Key Largo to Dallas in March is currently the most expensive (average of $295). 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 KE9 to DFW?

Find hourly flight availability from Key Largo to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Dallas as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Dallas. Price data was last updated on June 23, 2024.

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

Weekly flight availability from Key Largo to Dallas

Explore weekly flight availability from Key Largo to Dallas. 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 February 22, 2025.

The most flights from KE9 to A78 are scheduled on a Thursday (50 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (45 on average).

Rainfall in Dallas by month

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

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

Temperature in Dallas by month

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

If weather is an important factor for your trip to Dallas, 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated February 22, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Key Largo to Dallas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,700 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $53. Users have also found prices from $56 and $115 on Frontier and Southwest, respectively.

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

    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 Dallas on time: Royal Air Maroc (91%), Japan Airlines (89%), Qatar Airways (78%).

  • What are the cheapest flights from Key Largo to Dallas?

    Looking at all options, your cheapest flight can be booked for $72. While the most popular route (Miami - Dallas/Fort Worth) can be booked for $72 on average our data indicates $1,113 when flying from Key Largo to Dallas.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Dallas 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 Key Largo to Dallas?

    Currently, August is the cheapest month in which you can book a flight from Key Largo to Dallas (average of $216). Flying from Key Largo to Dallas in March is currently the most expensive (average of $295). 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

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Top 5 airlines flying from Key Largo to Dallas

Discover the top 5 airlines that operate flights from Key Largo to Dallas. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$125FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$63Average$149FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$147Average$364FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$166Average$539FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$459FlexibilityNo cancel feeOn-timeN/A
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