HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$213+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOS
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
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

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 July 25, 2026.

This American Airlines deal was found by Cheapflights users on 7/22. 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 9/235:28 pm
PIA
-
BOS
1 stop5h 31m
American Airlines
Sat 9/265:45 pm
BOS
-
PIA
1 stop7h 23m
American Airlines
Deal found 7/22$319
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 8/198:29 am
PIA
-
BOS
2 stops7h 13m
United Airlines
Tue 8/259:00 am
BOS
-
PIA
1 stop7h 00m
United Airlines
Deal found 7/20$324
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/235:28 pm
PIA
-
BOS
1 stop5h 31m
American Airlines
Thu 10/15:45 pm
BOS
-
PIA
1 stop7h 23m
American Airlines
Deal found 7/22$329
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/136:00 am
PIA
-
BOS
2 stops7h 42m
American Airlines
Mon 8/177:17 pm
BOS
-
PIA
1 stop5h 42m
American Airlines
Deal found 7/23$334
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/196:00 am
PIA
-
BOS
2 stops9h 42m
American Airlines
Wed 8/265:22 pm
BOS
-
PIA
2 stops7h 37m
American Airlines
Deal found 7/24$339
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/183:35 pm
PIA
-
BOS
1 stop6h 55m
United Airlines
Mon 9/216:42 pm
BOS
-
PIA
1 stop5h 31m
United Airlines
Deal found 7/24$342
This American Airlines deal was found by Cheapflights users on 7/21. 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 10/295:30 pm
PIA
-
BOS
1 stop5h 06m
American Airlines
Sun 11/17:40 pm
BOS
-
PIA
1 stop5h 19m
American Airlines
Deal found 7/21$344
This American Airlines deal was found by Cheapflights users on 7/24. 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 9/156:00 am
PIA
-
BOS
2 stops7h 46m
American Airlines
Sat 9/195:35 pm
BOS
-
PIA
2 stops7h 33m
American Airlines
Deal found 7/24$355
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/155:45 am
PIA
-
BOS
2 stops8h 05m
United Airlines
Mon 8/246:42 pm
BOS
-
PIA
1 stop5h 01m
United Airlines
Deal found 7/25$359
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Wed 8/1210:41 am
PIA
-
BOS
1 stop7h 38m
United Airlines
Sun 8/166:01 am
BOS
-
PIA
1 stop5h 05m
United Airlines
Deal found 7/23$366

Find 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$213
(Kiwi.com)

Popular in

September

Cheapest in

October

Average price

$519
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
High demand for flights, 11% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 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 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 July 25, 2026.
Use the filters below to find and compare flights from Peoria to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Wed 8/19

8:29 am-4:42 pm

2 stops7h 13m

Boston Logan Intl

Tue 8/25

9:00 am-3:00 pm

1 stop7h 00m

$324

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Sun 8/30

5:45 am-12:50 pm

1 stop6h 05m

Boston Logan Intl

Sun 9/6

10:38 am-2:57 pm

1 stop5h 19m

$329

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Fri 9/18

3:35 pm-11:30 pm

1 stop6h 55m

Boston Logan Intl

Sun 9/20

6:00 am-9:57 am

1 stop4h 57m

$342

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Wed 9/23

10:32 am-7:19 pm

2 stops7h 47m

Boston Logan Intl

Thu 10/1

6:00 am-10:06 am

1 stop5h 06m

$349

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Wed 8/12

8:29 am-4:42 pm

2 stops7h 13m

Boston Logan Intl

Sun 8/16

6:01 am-10:06 am

1 stop5h 05m

$371

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Sat 10/31

10:43 am-4:21 pm

1 stop4h 38m

Boston Logan Intl

Wed 11/4

4:57 pm-10:48 pm

1 stop6h 51m

$399
Quickest round-trip

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Thu 1/14

10:55 am-4:26 pm

1 stop4h 31m

Boston Logan Intl

Mon 1/18

6:00 am-10:21 am

1 stop5h 21m

$399

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Wed 8/19

8:29 am-7:19 pm

2 stops9h 50m

Boston Logan Intl

Wed 8/26

9:00 am-2:57 pm

1 stop6h 57m

$414
Cheapest one-way

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Sun 8/30

10:07 am-11:47 am

2 stops24h 40m

$213

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Fri 10/23

5:30 pm-10:33 am

1 stop16h 03m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 FlightHub the most. FlightHub 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.

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 July 25, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Peoria to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,034 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Sara,Jun 2023

LAX - BOS

Crammed in like cattle. Flight entertainment nor text messages worked. Stingy on snacks and drinks. No announcement for preboarding.
United Airlines
7.4
Good
10,034 reviews
United Airlines
7.4
Good
10,034 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Sara,Jun 2023

LAX - BOS

Crammed in like cattle. Flight entertainment nor text messages worked. Stingy on snacks and drinks. No announcement for preboarding.
American Airlines
7.1
Good
11,847 reviews
United Airlines
7.4
Good
10,034 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Sara,Jun 2023

LAX - BOS

Crammed in like cattle. Flight entertainment nor text messages worked. Stingy on snacks and drinks. No announcement for preboarding.

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.

  • How long is the flight from Peoria, Illinois to Boston?

    For as low as $324, United Airlines can have you in Boston from Peoria, Illinois in 7h 13m. The distance from Peoria, Illinois to Boston is about 971 mi.

  • What are the cheapest airlines flying from Peoria, Illinois to Boston round-trip?

    American Airlines, at $258, 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 44% 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich

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.

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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$377FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$431FlexibilityNo 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.
Site
©2026 Cheapflights