$119 Cheap Delta flights Chicago (ORD) to Portland (PWM)

View $119 flight on Sun, Aug 31, 2025Opens in a new window

$119 Cheap Delta flights Chicago (ORD) to Portland (PWM)

Prices were available within the past 7 days and start at $119 for one-way flights and $242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 1 - Tue, Aug 5
ORD
Chicago
PWM
Portland
$242 Roundtrip, just found
$242
Roundtrip
just found
Select Delta flight, departing Fri, Aug 1 from Chicago to Portland, returning Tue, Aug 5, priced at $242 just found
Delta
Tue, Nov 4 - Tue, Nov 11
ORD
Chicago
PWM
Portland
$243 Roundtrip, found 4 hours ago
$243
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Nov 4 from Chicago to Portland, returning Tue, Nov 11, priced at $243 found 4 hours ago
Flights from Chicago (ORD) to Portland (PWM)
Origin airport
O'Hare Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
JetBlue Airways
Distance
897 mi
Average flight time
3 hours 31 mins

Frequently asked questions

How much is a Delta Air Lines flight from O'Hare Intl. Airport (ORD) to Portland Intl. Jetport Airport (PWM)?
Scoring cheap one-way Delta Air Lines flights from ORD to PWM from $119 on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $242 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to PWM with Delta Air Lines?
Delta Air Lines flights to Portland are typically cheaper in the low-season months of January and February. Whether you're searching for a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Portland Intl. Jetport Airport (PWM) with Delta Air Lines?
For cheap Delta Air Lines fares from O'Hare Intl. Airport (ORD) to Portland Intl. Jetport Airport (PWM), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall cost. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from O'Hare Intl. Airport (ORD) to Portland Intl. Jetport Airport (PWM)?
Select our "Nonstop" filter when searching for direct Delta Air Lines flights from ORD to PWM. You can also compare other airlines offering the same nonstop trip.
What is the earliest Delta Air Lines flight from ORD to PWM?
To find the earliest departures from ORD to PWM with Delta Air Lines, sort your results by "Morning" and "Early Morning." Choosing an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Portland?
Delta Air Lines flights from O'Hare Intl. Airport (ORD) to Portland arrive at Portland Intl. Jetport Airport (PWM). This is the main entry point to this city.
Why fly with Delta Air Lines from ORD to PWM?
Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is the leading choice for many travelers heading from ORD to PWM. What's more, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from O'Hare Intl. Airport (ORD) to Portland Intl. Jetport Airport (PWM)?
Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it's confirmed. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you look for flights. For additional information on canceling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.