$66+ Cheap flights from Oklahoma City (OKC) 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — MIA
Feb 21 — Feb 281
1 adult, Economy
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Find cheap flights from Oklahoma City 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 Oklahoma City Will Rogers World to Key Largo are usually found in September or October, booked 25 days in advance, depart on a Friday or Monday and return on a Monday
Cheap flight deals from Oklahoma City to Key Largo
Cheapest flights from Oklahoma City to Key LargoExplore the most affordable flight options available from Oklahoma City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.
Explore the most affordable flight options available from Oklahoma City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:52 pm
OKC
- MIA
1 stop6h 50m
Frontier
Fri 2/275:05 am
MIA
- OKC
1 stop11h 52m
Frontier
Deal found 1/20![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:52 pm
OKC
- MIA
1 stop17h 28m
Frontier
Thu 2/2610:04 pm
MIA
- OKC
2 stops18h 53m
Frontier
Deal found 1/21![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:52 pm
OKC
- MIA
2 stops18h 51m
Multiple Airlines
Fri 2/275:05 am
MIA
- OKC
1 stop11h 52m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:52 pm
OKC
- MIA
1 stop16h 36m
Multiple Airlines
Sun 3/16:30 am
MIA
- OKC
2 stops28h 59m
Multiple Airlines
Deal found 1/21![Multiple Airlines logo]()
$200
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:29 pm
OKC
- MIA
1 stop19h 23m
Frontier
Sat 2/76:18 pm
MIA
- OKC
1 stop26h 26m
Frontier
Deal found 1/20![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:30 pm
OKC
- MIA
2 stops26h 36m
Frontier
Tue 3/105:05 am
MIA
- OKC
1 stop10h 19m
Frontier
Deal found 1/21![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:30 pm
OKC
- MIA
1 stop7h 19m
Multiple Airlines
Sun 3/89:18 pm
MIA
- OKC
2 stops23h 27m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$217
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:07 pm
OKC
- MIA
1 stop5h 40m
Frontier
Mon 2/27:00 am
MIA
- OKC
1 stop13h 44m
Frontier
Deal found 1/20![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/86:07 pm
OKC
- MIA
1 stop5h 40m
Frontier
Fri 2/135:05 am
MIA
- OKC
1 stop11h 52m
Frontier
Deal found 1/20![Frontier logo]()
$230
This CheapOair deal was found by Cheapflights users on 1/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:30 pm
OKC
- MIA
1 stop8h 19m
Frontier
Mon 4/65:50 am
MIA
- OKC
1 stop14h 55m
Frontier
Deal found 1/22![Frontier logo]()
$245
Find flight deals from Oklahoma City to Key Largo
Keep the following information in mind while searching for Oklahoma City to Key Largo flight deals. Data was last updated January 22, 2026.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $136 (Kiwi.com) |
One-way from | $66 (Trip.com) |
Popular in | April |
Cheapest in | September |
Average price | $468 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oklahoma City 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 January 22, 2026.
Use the filters below to find and compare flights from Oklahoma City to Key Largo that are best for you.
Fly from
Oklahoma City
Fly to
Key Largo
Route
Depart
Return
Price
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Wed 3/25
8:30 pm-8:07 pm
2 stops22h 37m
Miami
Tue 3/31
5:50 am-7:45 pm
1 stop14h 55m
$246
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Thu 2/5
6:07 pm-12:47 am
1 stop5h 40m
Miami
Mon 2/9
6:45 am-7:44 pm
2 stops13h 59m
$265
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Sun 2/1
6:07 pm-11:50 am
1 stop16h 43m
Miami
Wed 2/4
1:21 pm-5:11 pm
1 stop28h 50m
$273
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Wed 2/18
2:15 pm-8:05 pm
1 stop4h 50m
Miami
Wed 2/25
4:55 pm-9:35 pm
1 stop5h 40m
$359
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Sat 4/25
12:45 pm-7:40 pm
1 stop5h 55m
Miami
Tue 4/28
6:15 am-10:30 am
1 stop5h 15m
$368
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Wed 3/25
12:30 pm-10:15 pm
2 stops8h 45m
Miami
Tue 3/31
5:30 am-11:55 am
2 stops7h 25m
$369
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Tue 2/24
1:00 pm-10:00 pm
2 stops8h 00m
Miami
Wed 2/25
9:00 am-5:00 pm
2 stops9h 00m
$370
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Wed 5/27
7:00 am-3:50 pm
2 stops7h 50m
Miami
Sat 6/6
5:40 am-10:15 am
1 stop5h 35m
$372
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Sat 5/9
12:45 pm-7:40 pm
1 stop5h 55m
Miami
Sat 5/16
7:00 am-12:40 pm
1 stop6h 40m
$377
Oklahoma CityMiami
OKC - MIA
OKCMIA
Oklahoma City Will Rogers World
Fri 2/20
4:52 pm-12:42 am
1 stop6h 50m
$72
Showing 1-10 of 17 results
Best time to book a flight from Oklahoma City to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Oklahoma City 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 Oklahoma City to Key Largo
How far ahead should I book a flight from Oklahoma City to Key Largo?
Use this chart to determine the optimal time to book a round-trip flight from Oklahoma City to Key Largo. Price data was last updated on January 16, 2026.
The best time to book flights from Oklahoma City to Key Largo is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Oklahoma City to Key Largo?
Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Key Largo (average of $126). Flying from Oklahoma City to Key Largo in December is currently the most expensive (average of $290). 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 OKC to KE9?
Find hourly flight availability from Oklahoma City 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 January 22, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oklahoma City to Key Largo as you normally would.
How much does it cost to fly round-trip from Oklahoma City to Key Largo?
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 January 22, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Oklahoma City to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Oklahoma City to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oklahoma City to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Oklahoma City to Key Largo
Discover the top 5 airlines that operate flights from Oklahoma City 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 January 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$448 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$454 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$439 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$314 | Average$449 | FlexibilityNo cancel fee | On-time63% |