Trip.com
>
Flights
>
Flights to United States
>
Flights to Illinois
>
Flights to Peoria
>
Flights from Boston to Peoria

Cheap flight deals from Boston to Peoria

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Boston to Peoria

Cheapest one-way flight price AED 438
Off-season for travel June
Peak season for travel March
Flight distance 1,564.66 km
Popular airline United Airlines

When is the cheapest time to fly from Boston to Peoria?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Boston (BOS) to Peoria (PIA) the cheapest?

    Airlines adjust prices for flights from Boston to Peoria based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Boston (BOS) to Peoria (PIA) cost?

    According to Trip.com's data, the lowest price is around AED 1,953.

  • How many airports are there in Peoria (PIA)?

    There are 1 airport(s) near Peoria (PIA): Peoria International Airport.

How to find a cheap flight from Boston to Peoria

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Peoria. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Boston to Peoria ticket.
Tap "Date" on flight search bar to scan through the calender for Boston to Peoria airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, May 24 at AED 439 for one-way flights.
2
Compare cheap Boston to Peoria flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Boston to Peoria. The cheapest airline operating is Allegiant Air.
3
Set up a Price Alert
By setting up a Price Alert for your Boston to Peoria route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Boston to Peoria flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Boston to Peoria to get exclusive deals for you.

More Travel Options

  • Top Routes from Boston
  • Top Routes to Peoria
  • Trending Airlines