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Key Largo

$303+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — MIA
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
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 July 9, 2026.

This American Airlines deal was found by Cheapflights users on 7/8. 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
1 stop5h 50m
American Airlines
Fri 8/149:07 am
MIA
-
PIA
1 stop8h 06m
American Airlines
Deal found 7/8$319
This American Airlines deal was found by Cheapflights users on 7/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am
PIA
-
MIA
2 stops8h 34m
American Airlines
Tue 10/69:55 am
MIA
-
PIA
2 stops8h 03m
American Airlines
Deal found 7/5$329
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:13 am
PIA
-
MIA
1 stop5h 42m
American Airlines
Tue 12/15:10 am
MIA
-
PIA
1 stop6h 46m
American Airlines
Deal found 7/6$336
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:33 pm
PIA
-
MIA
1 stop6h 54m
United Airlines
Mon 7/274:10 pm
MIA
-
PIA
1 stop8h 10m
United Airlines
Deal found 7/4$344
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:45 am
PIA
-
MIA
1 stop8h 09m
United Airlines
Sat 9/127:00 am
MIA
-
PIA
2 stops8h 57m
United Airlines
Deal found 7/4$351
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:43 am
PIA
-
MIA
2 stops12h 04m
United Airlines
Tue 12/16:00 pm
MIA
-
PIA
1 stop5h 48m
United Airlines
Deal found 7/6$352
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sun 11/810:43 am
PIA
-
MIA
1 stop7h 02m
United Airlines
Sat 11/148:05 am
MIA
-
PIA
2 stops9h 50m
United Airlines
Deal found 7/7$365
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:43 am
PIA
-
MIA
2 stops9h 55m
United Airlines
Sun 11/227:00 am
MIA
-
PIA
1 stop7h 55m
United Airlines
Deal found 7/4$368
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 7/244:22 pm
PIA
-
MIA
1 stop7h 24m
American Airlines
Mon 7/275:23 pm
MIA
-
PIA
1 stop7h 35m
American Airlines
Deal found 7/8$369

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 July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$303
(American Airlines)

Popular in

May

Cheapest in

January

Average price

$519
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. 9% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 9, 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

Sat 9/5

5:45 am-2:54 pm

1 stop8h 09m

Miami

Sat 9/12

7:00 am-2:57 pm

2 stops8h 57m

$351

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Sat 11/14

10:43 am-9:38 pm

2 stops9h 55m

Miami

Sun 11/22

7:00 am-1:55 pm

1 stop7h 55m

$368
Quickest round-trip

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Sat 10/31

2:35 pm-10:21 pm

1 stop6h 46m

Miami

Wed 11/4

9:00 am-1:55 pm

1 stop5h 55m

$409

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Wed 9/9

5:50 am-6:52 pm

2 stops12h 02m

Miami

Sat 9/12

7:00 am-2:57 pm

2 stops8h 57m

$419

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Sun 8/2

1:13 pm-10:27 pm

1 stop8h 14m

Miami

Sat 8/8

8:48 am-11:20 pm

2 stops15h 32m

$512
Cheapest one-way
Quickest one-way

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Sun 8/30

6:00 am-12:50 pm

1 stop5h 50m

$303

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Sun 8/30

8:28 am-10:34 pm

2 stops13h 06m

$353

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Sun 9/20

4:35 pm-10:34 pm

2 stops28h 59m

$452

PeoriaMiami

PIA - MIA

PIAMIA

Greater Peoria

Thu 7/16

1:13 pm-10:27 pm

1 stop8h 14m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 July 9, 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
9,955 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,955 reviews
United Airlines
7.4
Good
9,955 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.1
Good
11,789 reviews
United Airlines
7.4
Good
9,955 reviews

Crew

8.1

Comfort

7.3

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 $351, United Airlines can have you in Key Largo from Peoria, Illinois in 8h 09m. Airlines will cover a distance of 1159 mi.

  • 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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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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$463FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$269Average$455FlexibilityNo cancel feeOn-time69%

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