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Key Largo

$274+ Cheap flights from Peoria, IL (PIA) 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — MIA
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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Cheap flight deals from Peoria to Key Largo

Cheapest flights from Peoria to Key Largo
Explore the most affordable flight options available from Peoria to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.

This American Airlines deal was found by Cheapflights users on 5/26. 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.
Sat 12/54:19 pm
PIA
-
MIA
1 stop6h 23m
American Airlines
Sat 12/125:00 am
MIA
-
PIA
1 stop6h 11m
American Airlines
Deal found 5/26$360
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 6/252:33 pm
PIA
-
MIA
1 stop6h 54m
United Airlines
Thu 7/24:10 pm
MIA
-
PIA
1 stop8h 10m
United Airlines
Deal found 5/27$409
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Sat 6/64:47 pm
PIA
-
MIA
1 stop6h 12m
American Airlines
Tue 6/99:55 am
MIA
-
PIA
1 stop7h 21m
American Airlines
Deal found 5/24$414
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Sat 7/184:26 pm
PIA
-
MIA
1 stop7h 20m
American Airlines
Mon 7/275:00 pm
MIA
-
PIA
1 stop8h 22m
American Airlines
Deal found 5/27$417
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 8/135:05 am
PIA
-
MIA
1 stop7h 05m
American Airlines
Mon 8/175:20 pm
MIA
-
PIA
2 stops7h 39m
American Airlines
Deal found 5/27$422
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Sat 6/66:30 am
PIA
-
MIA
2 stops12h 03m
United Airlines
Tue 6/95:39 pm
MIA
-
PIA
1 stop6h 41m
United Airlines
Deal found 5/24$437
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Thu 5/289:53 am
PIA
-
MIA
1 stop7h 49m
American Airlines
Sat 5/308:40 am
MIA
-
PIA
1 stop8h 17m
American Airlines
Deal found 5/24$444
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Thu 5/282:33 pm
PIA
-
MIA
1 stop6h 54m
United Airlines
Sat 5/308:47 am
MIA
-
PIA
2 stops11h 39m
United Airlines
Deal found 5/24$449
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Wed 8/56:00 am
PIA
-
MIA
2 stops8h 40m
American Airlines
Fri 8/146:38 pm
MIA
-
PIA
1 stop5h 21m
American Airlines
Deal found 5/23$467
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 7/152:33 pm
PIA
-
MIA
1 stop6h 54m
United Airlines
Fri 7/245:32 pm
MIA
-
PIA
1 stop6h 48m
United Airlines
Deal found 5/26$478
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sat 12/510:55 am
PIA
-
MIA
1 stop5h 24m
United Airlines
Sat 12/121:00 pm
MIA
-
PIA
2 stops9h 16m
United Airlines
Deal found 5/26$486

Find flight deals from Peoria to Key Largo

Keep the following information in mind while searching for Peoria to Key Largo flight deals. Data was last updated May 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$360
(United Airlines)

One-way from

$274
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$579
Provider with most accurate pricing for Greater Peoria-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Miami flights.
Search Deals
From Greater Peoria to Key Largo
Search Deals
One-way flight from Greater Peoria to Key Largo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria 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 May 28, 2026.
Use the filters below to find and compare flights from Peoria to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Thu 6/25

2:33 pm-10:27 pm

1 stop6h 54m

Miami

Thu 7/2

5:32 pm-11:20 pm

1 stop6h 48m

$360
Quickest round-trip

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Sat 8/15

12:20 pm-7:56 pm

1 stop6h 36m

Miami

Sun 8/23

6:53 pm-12:06 am

1 stop6h 13m

$417

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Thu 6/11

1:13 pm-10:27 pm

1 stop8h 14m

Miami

Thu 6/18

5:39 pm-11:20 pm

1 stop6h 41m

$558

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Tue 9/15

5:28 pm-9:14 am

1 stop14h 46m

Miami

Fri 9/18

6:46 pm-10:57 pm

1 stop5h 11m

$571

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Sat 6/20

1:13 pm-11:22 pm

2 stops9h 09m

Miami

Sat 6/27

5:40 pm-11:20 pm

1 stop6h 40m

$587

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Mon 6/29

2:33 pm-10:27 pm

1 stop6h 54m

Miami

Thu 7/2

1:10 pm-10:09 am

2 stops21h 59m

$603

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Tue 6/30

8:30 am-8:33 pm

2 stops11h 03m

Miami

Sat 7/4

8:00 am-10:09 am

2 stops27h 09m

$652

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Fri 6/19

1:13 pm-10:27 pm

1 stop8h 14m

Miami

Sat 6/27

5:40 pm-11:20 pm

1 stop6h 40m

$657
Cheapest one-way

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Sun 8/30

6:48 pm-10:07 am

1 stop14h 19m

$275

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Mon 6/15

1:13 pm-11:24 am

1 stop21h 11m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Peoria to Key Largo

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

How much does it cost to fly round-trip from Peoria, Illinois 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 May 28, 2026.
See what other customers who have flown with United Airlines and American Airlines from Peoria to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,751 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,751 reviews
United Airlines
7.4
Good
9,751 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,639 reviews
United Airlines
7.4
Good
9,751 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

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

  • What airport do you fly from for flights from Peoria to Key Largo?

    Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Peoria to Key Largo. 2 airlines have flights from Greater Peoria to Key Largo on a regular basis. Booking flights from Greater Peoria to Key Largo should not be difficult; the airport handles an average of 0 outbound flights to Key Largo per day.

  • How long is the flight from Peoria, Illinois to Key Largo?

    For as low as $417, United Airlines can have you in Key Largo from Peoria, Illinois in 6h 36m. Airlines will cover a distance of 1159 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria 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.

See more FAQs

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Alternative routes for Peoria to Key Largo

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Top 2 airlines flying from Peoria to Key Largo

Discover the top 2 airlines that operate flights from Peoria 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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$458FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$269Average$455FlexibilityNo cancel feeOn-time69%

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