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$272+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOS
apr. 9 — apr. 161
do 4/9
do 4/16
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 maart 10, 2026.

This American Airlines deal was found by Cheapflights users on 3/5. 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.
wo 9/236:33 pm
PIA
-
BOS
1 stop4h 21m
American Airlines
do 10/17:30 pm
BOS
-
PIA
1 stop4h 33m
American Airlines
Deal found 3/5$299
This United Airlines deal was found by Cheapflights users on 3/7. 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.
za 4/47:43 pm
PIA
-
BOS
1 stop4h 16m
United Airlines
za 4/116:00 am
BOS
-
PIA
2 stops9h 08m
United Airlines
Deal found 3/7$304
This United Airlines deal was found by Cheapflights users on 3/6. 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.
vr 5/155:30 pm
PIA
-
BOS
1 stop6h 29m
United Airlines
zo 5/176:00 am
BOS
-
PIA
1 stop5h 04m
United Airlines
Deal found 3/6$309
This American Airlines deal was found by Cheapflights users on 3/9. 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.
do 4/237:05 pm
PIA
-
BOS
1 stop4h 20m
American Airlines
zo 4/266:30 am
BOS
-
PIA
1 stop7h 22m
American Airlines
Deal found 3/9$314
This United Airlines deal was found by Cheapflights users on 3/10. 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.
wo 5/61:35 pm
PIA
-
BOS
1 stop4h 51m
United Airlines
di 5/1211:27 am
BOS
-
PIA
2 stops8h 32m
United Airlines
Deal found 3/10$324
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 5/61:28 pm
PIA
-
BOS
2 stops21h 15m
Multiple Airlines
vr 5/1510:25 am
BOS
-
PIA
1 stop24h 43m
Multiple Airlines
Deal found 3/10$337
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 5/910:58 am
PIA
-
BOS
1 stop21h 31m
Multiple Airlines
di 5/1211:16 am
BOS
-
PIA
1 stop26h 22m
Multiple Airlines
Deal found 3/10$350
This United Airlines deal was found by Cheapflights users on 3/10. 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.
wo 5/275:33 pm
PIA
-
BOS
1 stop6h 26m
United Airlines
vr 6/58:05 pm
BOS
-
PIA
1 stop5h 10m
United Airlines
Deal found 3/10$355
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 5/910:58 am
PIA
-
BOS
1 stop21h 31m
Multiple Airlines
vr 5/1512:56 pm
BOS
-
PIA
2 stops22h 12m
Multiple Airlines
Deal found 3/10$357

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 maart 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(American Airlines)

Popular in

May

Cheapest in

October

Average price

$361
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. 12% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 maart 10, 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

wo 9/2

8:25 am-4:21 pm

1 stop6h 56m

Boston Logan Intl

wo 9/9

6:42 pm-10:52 pm

1 stop5h 10m

$299
Quickest round-trip

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

za 4/4

12:48 pm-5:55 pm

1 stop4h 07m

Boston Logan Intl

za 4/11

7:40 pm-11:33 pm

1 stop4h 53m

$299

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

zo 5/24

5:30 am-11:05 am

1 stop4h 35m

Boston Logan Intl

wo 6/3

7:19 am-12:46 pm

1 stop6h 27m

$299

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

wo 5/27

1:21 pm-9:53 pm

2 stops7h 32m

Boston Logan Intl

za 6/6

6:00 am-10:10 am

1 stop5h 10m

$304

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

za 5/9

1:35 pm-11:59 pm

2 stops9h 24m

Boston Logan Intl

zo 5/17

6:00 am-10:04 am

1 stop5h 04m

$324

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

zo 4/19

1:20 pm-9:54 pm

2 stops7h 34m

Boston Logan Intl

vr 5/1

8:05 am-12:57 pm

1 stop5h 52m

$361

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

za 5/2

2:50 pm-9:59 pm

1 stop6h 09m

Boston Logan Intl

wo 5/6

8:05 am-12:57 pm

1 stop5h 52m

$369

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

wo 7/1

1:21 pm-9:56 pm

1 stop7h 35m

Boston Logan Intl

di 7/7

12:30 pm-7:26 pm

1 stop7h 56m

$369

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

wo 5/6

1:35 pm-11:59 pm

2 stops9h 24m

Boston Logan Intl

di 5/12

7:30 am-12:57 pm

1 stop6h 27m

$374

PeoriaBoston

PIA - BOS

PIABOS

Greater Peoria

vr 5/15

5:30 pm-12:59 am

1 stop6h 29m

Boston Logan Intl

zo 5/17

5:45 am-12:57 pm

2 stops8h 12m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 14 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 March.
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 $238). Flying from Peoria, Illinois to Boston in June is currently the most expensive (average of $286). 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 maart 10, 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
9,409 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
7.1
Good
11,414 reviews
United Airlines
7.4
Good
9,409 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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 $299, United Airlines can have you in Boston from Peoria, Illinois in 4h 07m. 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 37% 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 $238). Flying from Peoria, Illinois to Boston in June is currently the most expensive (average of $286). 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
Concord
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Chelsea
Smithfield
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy

Browse thousands of different options on Cheapflights for your next trip

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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 maart 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$388FlexibilityNo cancel feeOn-time71%

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