HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$186+ Cheap flights from Peoria, IL to Boston (PIA - BOS)

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOS
may. 20 — may. 271
mar. 5/20
mar. 5/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Peoria to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Boston (BOS). 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 mayo 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$272
(Mytrip)

One-way from

$186
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$593
Provider with most accurate pricing for Greater Peoria-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Boston Logan Intl flights.
Search Deals
From Greater Peoria to Boston Logan Intl
Search Deals
One-way flight from Greater Peoria to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Peoria to Boston

Cheapest flights from Peoria to Boston
Explore the most affordable flight options available from Peoria to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 15, 2025.

This Mytrip deal was found by Cheapflights users on 5/14. 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.
jue. 6/125:38 pmPIA - BOS
1 stop16h 15mMultiple Airlines
dom. 6/156:00 amBOS - PIA
2 stops34h 10mMultiple Airlines
Deal found 5/14$272
This American Airlines deal was found by Cheapflights users on 5/14. 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.
vie. 6/610:05 amPIA - BOS
1 stop11h 33mAmerican Airlines
vie. 6/135:00 amBOS - PIA
1 stop13h 56mAmerican Airlines
Deal found 5/14$318
This United Airlines deal was found by Cheapflights users on 5/14. 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.
vie. 9/195:19 pmPIA - BOS
1 stop16h 42mUnited Airlines
mar. 9/239:43 amBOS - PIA
1 stop8h 00mUnited Airlines
Deal found 5/14$405

Cheapflights Fare Finder

Customize your flight search to find flights from Peoria to Boston 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 mayo 15, 2025.
Use the filters below to find and compare flights from Peoria to Boston that are best for you.

Fly from

Peoria

Fly to

Boston

Route

Depart

Return

Price

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

jue. 6/12

5:38 pm-10:53 am

1 stop16h 15m

Boston Logan Intl

dom. 6/15

6:00 am-3:10 pm

2 stops34h 10m

$272

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

vie. 6/6

10:05 am-10:38 pm

1 stop11h 33m

Boston Logan Intl

vie. 6/13

5:00 am-5:56 pm

1 stop13h 56m

$318

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

vie. 9/19

5:19 pm-11:01 am

1 stop16h 42m

Boston Logan Intl

mar. 9/23

9:43 am-4:43 pm

1 stop8h 00m

$405

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

mar. 6/10

7:11 pm-11:29 pm

3 stops27h 18m

$186

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

jue. 5/29

5:25 pm-12:59 am

1 stop6h 34m

$212

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

mar. 6/10

10:05 am-10:38 pm

1 stop11h 33m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Compare providers for flights from Peoria to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to Boston in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Peoria, Illinois-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Boston flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Peoria to Boston

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

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

Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Boston (average of $218). Flying from Peoria, Illinois to Boston in July is currently the most expensive (average of $308). 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 Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated mayo 15, 2025.
United Airlines
7.4
Good
8,731 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
8,731 reviews
United Airlines
7.4
Good
8,731 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
8,731 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 Boston. 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 Boston round-trip?

    American Airlines, at $318, was found to be the cheapest airline from Peoria, Illinois to Boston. An alternate airline flying to your destination would be United Airlines. These flights start at 38% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Peoria to Boston?

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

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

    Yes. Cheapflights offers flight deals from Peoria to Boston 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 Boston?

    Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Boston (average of $218). Flying from Peoria, Illinois to Boston in July is currently the most expensive (average of $308). 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

Traveling to a place near Peoria?

Book flights to Peoria if you plan to visit one of these locations
Cambridge
Warwick
Marlborough
Medford
Watertown
Waltham
Framingham
Brockton
Chestnut Hill
Cranston
Randolph
Lowell
Woburn
York Beach
Saco
Seabrook
Burlington
West Yarmouth
Smithfield
Somerville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Peoria to Boston

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Boston flights
O'Hare Intl to Hartford flights
O'Hare Intl to Albany flights
Midway to Boston flights
St. Louis to Boston flights
Midway to Hartford flights
O'Hare Intl to Nantucket flights
Midway to Albany flights
Moline to Boston flights
Midway to Nantucket flights
O'Hare Intl to West Tisbury flights
St. Louis to Albany flights
Peoria to Hartford flights
St. Louis to Hartford flights
Peoria to Albany flights
O'Hare Intl to Worcester flights
O'Hare Intl to Hyannis flights
Moline to Hartford flights
Evansville to Boston flights
Moline to Albany flights
St. Louis to West Tisbury flights
Bloomington to Boston flights
O'Hare Intl to Provincetown flights
Decatur to Boston flights
Bloomington to Albany flights
Springfield to Hartford flights
Springfield to Boston flights
Dubuque to Boston flights
Champaign to Boston flights
Bloomington to Hartford flights
Evansville to Hartford flights
O'Hare Intl to New Bedford flights
Dubuque to Hartford flights
Champaign to Hartford flights
Champaign to Albany flights

Top 2 airlines flying from Peoria to Boston

Discover the top 2 airlines that operate flights from Peoria to Boston. 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 mayo 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$304Average$481FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$315Average$572FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.