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$537+ Cheap flights from Portland to Marion, IL (PDX - MWA)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MWA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Portland to Marion

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Marion (MWA). 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 June 12, 2025.

Round-trip from

$537
(Expedia)
From Portland to Marion Williamson County
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Cheapest flights from Portland to Marion
Explore the most affordable flight options available from Portland to Marion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/39:59 pmPDX - MWA
2 stops11h 41mMultiple Airlines
Tue 8/127:15 amMWA - PDX
1 stop11h 20mMultiple Airlines
Deal found 6/9$537

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to Marion 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 June 12, 2025.
Use the filters below to find and compare flights from Portland to Marion that are best for you.

Fly from

Portland

Fly to

Marion

Route

Depart

Return

Price

PortlandMarion

PDX - MWA

PDXMWA

Portland

Sun 8/3

9:59 pm-11:40 am

2 stops11h 41m

Marion Williamson County

Tue 8/12

7:15 am-4:35 pm

1 stop11h 20m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Best time to book a flight from Portland to Marion

Have a flexible travel schedule? Discover the best time to fly to Marion 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 Marion

Rainfall in Marion by month

Plan your trip to Marion by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Marion, Illinois ranges from 3.1 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. September is typically the driest time to visit Marion, Illinois when rainfall is around 3.1 in.

Temperature in Marion by month

Plan your trip to Marion by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Marion, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Related info for your journey

Find useful and relevant information for your journey from Portland to Marion. 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 Marion that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Marion by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Chester
Mount Vernon

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