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$265+ Cheap flights from Peoria, IL to Boston (PIA - BOS)

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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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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 January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. 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.
Mon 2/166:55 pm
PIA
-
BOS
1 stop15h 33m
American Airlines
Fri 2/207:16 pm
BOS
-
PIA
1 stop15h 11m
American Airlines
Deal found 1/24$265
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Sat 2/1410:01 am
PIA
-
BOS
1 stop10h 04m
American Airlines
Tue 2/176:30 am
BOS
-
PIA
1 stop9h 10m
American Airlines
Deal found 1/24$266
This American Airlines deal was found by Cheapflights users on 1/24. 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 5/56:54 pm
PIA
-
BOS
1 stop4h 28m
American Airlines
Sat 5/912:23 pm
BOS
-
PIA
1 stop7h 01m
American Airlines
Deal found 1/24$279
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 2/261:25 pm
PIA
-
BOS
1 stop5h 12m
United Airlines
Sun 3/15:30 am
BOS
-
PIA
2 stops8h 13m
United Airlines
Deal found 1/25$284
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:33 pm
PIA
-
BOS
1 stop4h 21m
American Airlines
Thu 10/15:32 am
BOS
-
PIA
1 stop4h 26m
American Airlines
Deal found 1/25$294
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 3/265:25 pm
PIA
-
BOS
1 stop6h 10m
United Airlines
Sun 3/296:00 am
BOS
-
PIA
1 stop5h 02m
United Airlines
Deal found 1/25$317
This United Airlines deal was found by Cheapflights users on 1/26. 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 6/175:20 pm
PIA
-
BOS
1 stop6h 49m
United Airlines
Thu 6/256:00 am
BOS
-
PIA
1 stop5h 21m
United Airlines
Deal found 1/26$349
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Sat 10/109:59 am
PIA
-
BOS
1 stop12h 55m
American Airlines
Sat 10/175:24 am
BOS
-
PIA
1 stop4h 38m
American Airlines
Deal found 1/24$350
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 5/51:35 pm
PIA
-
BOS
2 stops9h 24m
United Airlines
Sat 5/97:30 am
BOS
-
PIA
1 stop7h 34m
United Airlines
Deal found 1/24$354
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Fri 3/271:17 pm
PIA
-
BOS
1 stop8h 44m
American Airlines
Mon 3/303:51 pm
BOS
-
PIA
1 stop8h 34m
American Airlines
Deal found 1/24$369

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(American Airlines)

Popular in

September

Cheapest in

October

Average price

$471
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
Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 26, 2026.
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

Mon 2/16

6:55 pm-11:28 am

1 stop15h 33m

Boston Logan Intl

Fri 2/20

7:16 pm-9:27 am

1 stop15h 11m

$265

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Sat 2/14

10:01 am-9:05 pm

1 stop10h 04m

Boston Logan Intl

Tue 2/17

6:30 am-2:40 pm

1 stop9h 10m

$266

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Fri 4/10

7:00 am-4:58 pm

1 stop8h 58m

Boston Logan Intl

Mon 4/13

4:47 pm-11:32 pm

1 stop7h 45m

$294

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Thu 3/26

5:25 pm-12:35 am

1 stop6h 10m

Boston Logan Intl

Sun 3/29

6:00 am-10:02 am

1 stop5h 02m

$317

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Wed 6/17

5:20 pm-1:09 am

1 stop6h 49m

Boston Logan Intl

Thu 6/25

6:00 am-10:21 am

1 stop5h 21m

$349

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Tue 5/5

1:35 pm-11:59 pm

2 stops9h 24m

Boston Logan Intl

Sat 5/9

7:30 am-2:04 pm

1 stop7h 34m

$354

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Fri 3/27

1:17 pm-11:01 pm

1 stop8h 44m

Boston Logan Intl

Mon 3/30

3:51 pm-11:25 pm

1 stop8h 34m

$369

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Mon 2/16

2:51 pm-11:57 pm

2 stops8h 06m

Boston Logan Intl

Fri 2/20

6:28 pm-2:10 pm

1 stop20h 42m

$377

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Thu 2/19

6:55 pm-11:59 pm

1 stop4h 04m

$281

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

Thu 2/19

1:25 pm-11:57 pm

2 stops9h 32m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 11 results
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 January.
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.

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, April is the cheapest month in which you can book a flight from Peoria, Illinois to Boston (average of $229). Flying from Peoria, Illinois to Boston in February is currently the most expensive (average of $338). 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.

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 January 26, 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
9,199 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,189 reviews
United Airlines
7.4
Good
9,199 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $317, American Airlines can have you in Boston from Peoria, Illinois in 6h 10m. The distance from Peoria, Illinois to Boston is about 971 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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

    Currently, April is the cheapest month in which you can book a flight from Peoria, Illinois to Boston (average of $229). Flying from Peoria, Illinois to Boston in February is currently the most expensive (average of $338). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

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Alternative routes for Peoria to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$472FlexibilityNo cancel feeOn-time71%

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