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$231+ Cheap flights from Peoria, IL to Key West (PIA - EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — EYW
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Peoria to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$231
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$799
From Greater Peoria to Key West
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Peoria to Key West

Cheapest flights from Peoria to Key West
Explore the most affordable flight options available from Peoria to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 7/152:40 pmPIA - EYW
1 stop23h 25mAllegiant Air
Fri 7/185:26 pmEYW - PIA
1 stop26h 46mAllegiant Air
Deal found 6/11$231
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/118:10 amPIA - EYW
2 stops22h 50mUnited Airlines
Mon 9/156:45 pmEYW - PIA
2 stops28h 30mUnited Airlines
Deal found 6/10$436
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/116:05 amPIA - EYW
1 stop7h 12mAmerican Airlines
Mon 9/1512:09 pmEYW - PIA
1 stop5h 29mAmerican Airlines
Deal found 6/10$455
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 7/168:39 pmPIA - EYW
3 stops35h 43mMultiple Airlines
Sat 7/193:58 pmEYW - PIA
1 stop17h 19mMultiple Airlines
Deal found 6/11$559

Cheapflights Fare Finder

Customize your flight search to find flights from Peoria to Key West 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 June 12, 2025.
Use the filters below to find and compare flights from Peoria to Key West that are best for you.

Fly from

Peoria

Fly to

Key West

Route

Depart

Return

Price

PeoriaKey West

PIA - EYW

PIAEYW

Greater Peoria

Tue 7/15

2:40 pm-3:05 pm

1 stop23h 25m

Key West

Fri 7/18

5:26 pm-7:12 pm

1 stop26h 46m

$231

PeoriaKey West

PIA - EYW

PIAEYW

Greater Peoria

Sun 9/7

6:55 am-12:15 pm

2 stops28h 20m

Key West

Sat 9/13

6:45 pm-10:15 pm

2 stops28h 30m

$466

PeoriaKey West

PIA - EYW

PIAEYW

Greater Peoria

Sun 7/20

6:48 am-7:21 pm

2 stops11h 33m

Key West

Wed 7/30

1:25 pm-12:12 am

2 stops11h 47m

$514

PeoriaKey West

PIA - EYW

PIAEYW

Greater Peoria

Wed 7/16

8:39 pm-9:22 am

3 stops35h 43m

Key West

Sat 7/19

3:58 pm-8:17 am

1 stop17h 19m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Peoria to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 West

What is the cheapest month to book a flight from Peoria, Illinois to Key West?

Currently, August is the cheapest month in which you can book a flight from Peoria, Illinois to Key West (average of $328). Flying from Peoria, Illinois to Key West in March is currently the most expensive (average of $493). 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.

Rainfall in Key West by month

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

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

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

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 West. Reviews last updated June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Allegiant Air
7.3
Good
725 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Peoria to Key West. 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 flying from Peoria, Illinois to Key West round-trip?

    Flying on Allegiant Air is currently your cheapest option to Key West, with prices starting at $231. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $466 and $514, respectively. These flights start at 64% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria to Key West 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 Peoria, Illinois to Key West?

    Currently, August is the cheapest month in which you can book a flight from Peoria, Illinois to Key West (average of $328). Flying from Peoria, Illinois to Key West in March is currently the most expensive (average of $493). 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 airline flying from Peoria to Key West

Discover the top airline that operate flights from Peoria to Key West. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$403Average$599FlexibilityNo cancel feeOn-time71%

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