$126 Cheap Flights from Baltimore (BWI) to Peoria (PIA)

View $126 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Peoria, IL (PIA-Greater Peoria Regional)

Cheap Flights from Baltimore to Peoria (BWI-PIA)

Prices were available within the past 7 days and start at $126 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 15 - Wed, Jan 21
BWI
Baltimore
PIA
Peoria
$249 Roundtrip, found 1 hour ago
$249
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jan 15 from Baltimore to Peoria, returning Wed, Jan 21, priced at $249 found 1 hour ago
United
Thu, Jan 15 - Wed, Jan 21
BWI
Baltimore
PIA
Peoria
$249 Roundtrip, found 1 hour ago
$249
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Jan 15 from Baltimore to Peoria, returning Wed, Jan 21, priced at $249 found 1 hour ago
American Airlines
Tue, Feb 24 - Wed, Feb 25
BWI
Baltimore
PIA
Peoria
$251 Roundtrip, found 6 days ago
$251
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Feb 24 from Baltimore to Peoria, returning Wed, Feb 25, priced at $251 found 6 days ago
United
Mon, Nov 10 - Mon, Nov 17
BWI
Baltimore
PIA
Peoria
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from Baltimore to Peoria, returning Mon, Nov 17, priced at $254 found 2 days ago
American Airlines
Mon, Nov 10 - Mon, Nov 17
BWI
Baltimore
PIA
Peoria
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 10 from Baltimore to Peoria, returning Mon, Nov 17, priced at $259 found 2 days ago
American Airlines
Thu, Nov 20 - Sat, Nov 22
BWI
Baltimore
PIA
Peoria
$264 Roundtrip, found 6 hours ago
$264
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Nov 20 from Baltimore to Peoria, returning Sat, Nov 22, priced at $264 found 6 hours ago
United
Tue, Feb 24 - Wed, Feb 25
BWI
Baltimore
PIA
Peoria
$271 Roundtrip, found 6 days ago
$271
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 24 from Baltimore to Peoria, returning Wed, Feb 25, priced at $271 found 6 days ago
United
Thu, Nov 20 - Sat, Nov 22
BWI
Baltimore
PIA
Peoria
$275 Roundtrip, found 6 hours ago
$275
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Nov 20 from Baltimore to Peoria, returning Sat, Nov 22, priced at $275 found 6 hours ago
American Airlines
Thu, Dec 11 - Sun, Dec 14
BWI
Baltimore
PIA
Peoria
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 11 from Baltimore to Peoria, returning Sun, Dec 14, priced at $279 found 2 days ago
United
Thu, Nov 20 - Sat, Nov 22
BWI
Baltimore
PIA
Peoria
$280 Roundtrip, found 6 hours ago
$280
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Nov 20 from Baltimore to Peoria, returning Sat, Nov 22, priced at $280 found 6 hours ago

Alternative airports near Peoria

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Greater Peoria Regional PIA. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $334
PIA
Greater Peoria Regional
CheapestClosest
Average driving time to city center11 min
Flights from $334

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA) cost?
Snag a cheap one-way flight from $126 or cheap return flight from $249 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA)?
January is the most affordable month to fly from BWI to PIA. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA)?
To find the cheapest airline flying from BWI to PIA, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA)?
Direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to PIA?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA)?
Book a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA) last-minute?
Holding off until just before your trip to book a ticket from BWI to PIA often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a BWI to PIA flight and hotel package?
Securing a BWI to PIA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Greater Peoria Regional Airport (PIA)?
Usually, it's possible to cancel or reschedule your BWI to PIA flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Greater Peoria Regional
Airlines serving
American Airlines, United
Roundtrip price
$248
Distance
696 mi

Book with confidence

Baltimore to Peoria Flights

The cheapest times to fly from Baltimore to Peoria

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Peoria are during the month of January. You can find some of the cheapest flights from Baltimore to Peoria with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Peoria

Sunday is one of the best days to book for cheap flights from Baltimore to Peoria: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Peoria

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Peoria in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Peoria flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Peoria airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Peoria Flights

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*Available to One Key members.