$94 Cheap Delta flights Baltimore (BWI) to Portland (PWM)

View $94 flight on Wed, Sep 3, 2025Opens in a new window

$94 Cheap Delta flights Baltimore (BWI) to Portland (PWM)

Prices were available within the past 7 days and start at $94 for one-way flights and $182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 13 - Tue, Sep 16
BWI
Baltimore
PWM
Portland
$182 Roundtrip, found 7 hours ago
$182
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Sep 13 from Baltimore to Portland, returning Tue, Sep 16, priced at $182 found 7 hours ago
Delta
Sat, Sep 27 - Tue, Sep 30
BWI
Baltimore
PWM
Portland
$187 Roundtrip, found 1 hour ago
$187
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Sep 27 from Baltimore to Portland, returning Tue, Sep 30, priced at $187 found 1 hour ago
Delta
Sat, Oct 18 - Tue, Oct 21
BWI
Baltimore
PWM
Portland
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 18 from Baltimore to Portland, returning Tue, Oct 21, priced at $188 found 1 day ago
Delta
Sat, Sep 13 - Wed, Sep 17
BWI
Baltimore
PWM
Portland
$189 Roundtrip, found 5 hours ago
$189
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Sep 13 from Baltimore to Portland, returning Wed, Sep 17, priced at $189 found 5 hours ago
Delta
Sat, Oct 18 - Tue, Oct 28
BWI
Baltimore
PWM
Portland
$192 Roundtrip, found 5 hours ago
$192
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Oct 18 from Baltimore to Portland, returning Tue, Oct 28, priced at $192 found 5 hours ago
Delta
Fri, Jan 9 - Fri, Jan 23
BWI
Baltimore
PWM
Portland
$205 Roundtrip, found 12 hours ago
$205
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Jan 9 from Baltimore to Portland, returning Fri, Jan 23, priced at $205 found 12 hours ago
Flights from Baltimore (BWI) to Portland (PWM)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Popular airline
Delta
Distance
451 mi
Average flight time
1 hour 31 mins

Frequently asked questions

How much is a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
Grab affordable return Delta Air Lines flights from $182 from BWI to PWM by filtering your results from "Price (lowest to highest)" on Expedia. Or search for options from $94 for a one-way trip.**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 BWI to PWM with Delta Air Lines?
January is one of the least expensive months to travel to Portland with Delta Air Lines. You could also find great deals on return and one-way tickets in February.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM) with Delta Air Lines?
To find cheap Delta Air Lines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM), start searching one to three months before your intended 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 how much you pay. Sunday is generally 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
Select our "Nonstop" filter when searching for direct Delta Air Lines flights from BWI to PWM. It's also a great way to compare other carriers servicing the same direct route.
What is the earliest Delta Air Lines flight from BWI to PWM?
Filter your results by "Early Morning" and "Morning" to find the earliest departures from BWI to PWM. Jetting off early means you're less likely to experience cancellations.**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?
Catch a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland, and you'll probably arrive at Portland Intl. Jetport Airport (PWM). This is the airline's main hub in this city.
Why fly with Delta Air Lines from BWI to PWM?
Flying from BWI to PWM with Delta Air Lines means enjoying a host of benefits, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Portland Intl. Jetport Airport (PWM)?
Depending on the type of ticket you purchased, a fee is typically charged if you modify or cancel your booking more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when you search for flights. To learn more about canceling or changing your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.