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Peoria

Cheap flights from Portland, ME to Peoria, IL (PWM - PIA)

PWM — PIA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Best time to book a flight from Portland to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Portland 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 Portland to Peoria

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

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Peoria, Illinois (average of $318). Flying from Portland, Maine to Peoria, Illinois in October is currently the most expensive (average of $428). 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.

Related info for your journey

Find useful and relevant information for your journey from Portland to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Peoria 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 Portland, Maine to Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Peoria, Illinois (average of $318). Flying from Portland, Maine to Peoria, Illinois in October is currently the most expensive (average of $428). 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.

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Top airline flying from Portland to Peoria

Discover the top airline that operate flights from Portland to Peoria. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$266Average$495FlexibilityNo cancel feeOn-time69%

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