$205 Cheap Flights from Bloomington (BMI) to Portland (PDX)

View $205 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Bloomington, IL (BMI-Central Illinois Regional) to Portland International Airport (PDX)

Cheap Flights from Bloomington to Portland (BMI-PDX)

Prices were available within the past 7 days and start at $205 for one-way flights and $374 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 9 - Tue, Dec 16
BMI
Bloomington
PDX
Portland
$374 Roundtrip, found 4 days ago
$374
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 9 from Bloomington to Portland, returning Tue, Dec 16, priced at $374 found 4 days ago
Delta
Wed, Jan 28 - Sat, Jan 31
BMI
Bloomington
PDX
Portland
$378 Roundtrip, found 1 day ago
$378
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 28 from Bloomington to Portland, returning Sat, Jan 31, priced at $378 found 1 day ago
American Airlines
Sat, Jan 31 - Tue, Feb 17
BMI
Bloomington
PDX
Portland
$379 Roundtrip, found 2 days ago
$379
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 31 from Bloomington to Portland, returning Tue, Feb 17, priced at $379 found 2 days ago
Delta
Sun, Dec 7 - Tue, Dec 16
BMI
Bloomington
PDX
Portland
$380 Roundtrip, found 5 days ago
$380
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Dec 7 from Bloomington to Portland, returning Tue, Dec 16, priced at $380 found 5 days ago
Delta
Tue, Dec 9 - Sat, Dec 13
BMI
Bloomington
PDX
Portland
$384 Roundtrip, found 4 days ago
$384
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 9 from Bloomington to Portland, returning Sat, Dec 13, priced at $384 found 4 days ago
Delta
Wed, Jan 28 - Sat, Feb 14
BMI
Bloomington
PDX
Portland
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 28 from Bloomington to Portland, returning Sat, Feb 14, priced at $384 found 1 day ago
Delta
Sun, Dec 7 - Tue, Dec 16
BMI
Bloomington
PDX
Portland
$396 Roundtrip, found 4 days ago
$396
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Dec 7 from Bloomington to Portland, returning Tue, Dec 16, priced at $396 found 4 days ago
Delta
Thu, Jan 8 - Wed, Jan 21
BMI
Bloomington
PDX
Portland
$400 Roundtrip, found 1 day ago
$400
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 8 from Bloomington to Portland, returning Wed, Jan 21, priced at $400 found 1 day ago
Delta
Sat, Dec 6 - Sun, Dec 14
BMI
Bloomington
PDX
Portland
$401 Roundtrip, found 4 days ago
$401
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Dec 6 from Bloomington to Portland, returning Sun, Dec 14, priced at $401 found 4 days ago
Delta
Wed, Jan 28 - Sun, Feb 15
BMI
Bloomington
PDX
Portland
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 28 from Bloomington to Portland, returning Sun, Feb 15, priced at $406 found 1 day ago

Find the cheapest month to fly from Bloomington (BMI) to Portland (PDX)

August is typically the cheapest month to fly

From $348 - $625 per traveler.
Flights from Bloomington (BMI) to Portland (PDX)
Origin airport
Central Illinois Regional
Destination airport
Portland Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$374
Distance
1723 mi

Bloomington to Portland Flights

The cheapest times to fly from Bloomington to Portland

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 Bloomington to Portland are during the month of December. You can find some of the cheapest flights from Bloomington to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bloomington to Portland

Sunday is one of the best days to book for cheap flights from Bloomington to Portland: 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 Bloomington to Portland

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 Bloomington to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $205 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 Bloomington to Portland 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 Bloomington to Portland 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.

 

Frequently asked questions

How much does a flight from Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX) cost?
Get a cheap one-way flight from $205 or cheap return flight from $374 from Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX)?
December is the least expensive month to fly from BMI to PDX. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BMI to PDX flight.
How many flights per day from Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX)?
Nonstop flights from Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BMI to PDX?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX)?
To avoid possible delays on the Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being 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 Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX) last-minute?
Last-minute bookings from BMI to PDX are generally more expensive. To secure the best prices, start searching for flights ahead of time. That said, if you're flexible with your travel plans, you may score a cheap fare right before you leave.
Is it cheaper to book a BMI to PDX flight and hotel package?
Opting for a BMI to PDX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Central Illinois Regional Airport (BMI) to Portland Intl. Airport (PDX)?
If you booked your BMI to PDX flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.