BOS - PIA

$319 Find Cheap Flights from Boston to Peoria - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$349
Typical prices: $328-$503
United Airlines
Sun 10/14Wed 10/17
BOS - PIA • 1 stop
Cheapest one-way
$319
Typical prices: $329-$396
United Airlines
Sun 10/14
BOS - PIA • 1 stop
When to travel
January
Cheapest • 38% price drop
October
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
Flight Deals

Cheap Flights from Boston to Peoria (BOS-PIA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Peoria

Wed, Oct 14 - Sat, Oct 17
United Airlines Logo
6:00 am - 10:06 amBOS  Boston Logan Intl-PIA Greater Peoria
5h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
3:41 pm - 11:25 pmPIA  Greater Peoria-BOS Boston Logan Intl
6h 44m1 stop Chicago O'Hare Intl
$349United Airlines
Thu, Oct 22 - Thu, Oct 29
American Airlines Logo
6:16 pm - 12:10 amBOS  Boston Logan Intl-PIA Greater Peoria
6h 54m1 stop Chicago O'Hare Intl
American Airlines Logo
5:30 pm - 11:36 pmPIA  Greater Peoria-BOS Boston Logan Intl
5h 06m1 stop Chicago O'Hare Intl
$349American Airlines
Sun, Dec 6 - Sat, Dec 12
American Airlines Logo
5:58 pm - 11:59 pmBOS  Boston Logan Intl-PIA Greater Peoria
7h 01m1 stop Chicago O'Hare Intl
American Airlines Logo
6:02 am - 2:31 pmPIA  Greater Peoria-BOS Boston Logan Intl
7h 29m1 stop Chicago O'Hare Intl
$349American Airlines
Sun, Dec 6 - Sat, Dec 12
United Airlines Logo
6:00 am - 10:10 amBOS  Boston Logan Intl-PIA Greater Peoria
5h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
6:33 am - 2:32 pmPIA  Greater Peoria-BOS Boston Logan Intl
6h 59m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$354United Airlines
Wed, Oct 14 - Sat, Oct 17
United Airlines Logo
6:00 am - 10:06 amBOS  Boston Logan Intl-PIA Greater Peoria
5h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
6:15 am - 2:55 pmPIA  Greater Peoria-BOS Boston Logan Intl
7h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$354United Airlines
Fri, Nov 20 - Tue, Nov 24
American Airlines Logo
12:12 pm - 5:07 pmBOS  Boston Logan Intl-PIA Greater Peoria
5h 55m1 stop Chicago O'Hare Intl
American Airlines Logo
5:43 pm - 11:26 pmPIA  Greater Peoria-BOS Boston Logan Intl
4h 43m1 stop Chicago O'Hare Intl
$374American Airlines
Sun, Dec 6 - Sat, Dec 12
American Airlines Logo
5:20 pm - 11:59 pmBOS  Boston Logan Intl-PIA Greater Peoria
7h 39m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
American Airlines Logo
6:02 am - 2:17 pmPIA  Greater Peoria-BOS Boston Logan Intl
7h 15m2 stops Chicago O'Hare Intl Philadelphia
$376American Airlines
Fri, Nov 20 - Tue, Nov 24
American Airlines Logo
5:20 pm - 12:04 amBOS  Boston Logan Intl-PIA Greater Peoria
7h 44m2 stops New York LaGuardia Chicago O'Hare Intl
American Airlines Logo
5:43 pm - 11:26 pmPIA  Greater Peoria-BOS Boston Logan Intl
4h 43m1 stop Chicago O'Hare Intl
$379American Airlines
Wed, Oct 7 - Sun, Oct 11
United Airlines Logo
9:23 am - 3:06 pmBOS  Boston Logan Intl-PIA Greater Peoria
6h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
6:15 am - 12:48 pmPIA  Greater Peoria-BOS Boston Logan Intl
5h 33m1 stop Chicago O'Hare Intl
$432United Airlines
Thu, Nov 5 - Sun, Nov 8
United Airlines Logo
6:00 am - 10:08 amBOS  Boston Logan Intl-PIA Greater Peoria
5h 08m1 stop Chicago O'Hare Intl
United Airlines Logo
5:35 pm - 12:46 amPIA  Greater Peoria-BOS Boston Logan Intl
6h 11m1 stop Chicago O'Hare Intl
$449United Airlines
Booking Insights

Price, demand and travel trends for Boston to Peoria flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Peoria?

Round-trip flights from Boston to Peoria typically range from $328 to $503. The lowest price found in the past 5 days was $349, on United Airlines.

What's the cheapest day of the week to fly from Boston to Peoria?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Boston to Peoria. It’s 19% cheaper than the average day, while Friday is the most expensive, with prices 30% higher.

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Key details for Boston to Peoria flights

Low season

February

Cheapest flight

$319
Beat the crowds with an average 70% drop in travelers.
The most popular month to fly with an average 108% increase in travelers.
One-way flight from Boston to Peoria

When to book flights from Boston to Peoria

Are your dates flexible? Find out the best times to travel from Boston to Peoria based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Peoria flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boston to Peoria?

    Only Economy Class is available on flights from Boston to Peoria.

  • Do I need a passport to fly from Boston to Peoria?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Boston to Peoria flight?

    Round-trip flights from Boston to Peoria range from $328 to $503, with an average of $414 over the past 12 months. Anything below $328 counts as a good deal.

  • Have flight prices from Boston to Peoria changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $349 to $952. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Boston to Peoria looking right now?

    One-way fares from Boston to Peoria are currently lower than usual. Average one-way flight prices are about $321, which is 13% below the typical average for this route.

  • What car rental options are available at Greater Peoria Airport (PIA)?

    Greater Peoria Airport (PIA) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:

    • Alamo
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National

  • Which airports can I use when flying from Boston to Peoria?

    Flights from Boston to Peoria usually depart from Boston Logan Intl (BOS) and arrive at Greater Peoria (PIA).

  • Which airports do connecting flights from Boston to Peoria pass through?

    Most connecting flights from Boston to Peoria pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Boston to Peoria?

    Yes. Flexible dates can save you up to 38% on flights from Boston to Peoria. Wednesday is the cheapest departure day at $338 round-trip on average, while Friday is the most expensive at $540, a difference of $202.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Boston and Peoria?

    Peoria is 1 hour behind Boston (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Boston to Peoria flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $338, about $202 less than Friday fares (37% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boston to Peoria trip for January. Fares historically average $258 round-trip in that month - typically $371 less than the most expensive month, which is February (based on the last 12 months).

More options for your flight from Boston to Peoria

Complete your trip to Peoria with a hotel stay or car rental

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