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CA $112 Cheap Flights from Portland (PDX) to Baltimore (BWI)

View CA $112 flight on Wed, Sep 9, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Baltimore Washington International Airport (BWI)

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Cheap flights from Portland (PDX) to Baltimore (BWI)

Prices were available within the past 7 days and start at CA $112 for one-way flights and CA $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 26 - Sat, Oct 3
PDX
Portland
BWI
Baltimore
CA $277 Roundtrip, found 3 days ago
CA $277
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 26 from Portland to Baltimore, returning Sat, Oct 3, priced at CA $277 found 3 days ago
Delta
Thu, Sep 3 - Mon, Sep 7
PDX
Portland
BWI
Baltimore
CA $278 Roundtrip, found 1 day ago
CA $278
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 3 from Portland to Baltimore, returning Mon, Sep 7, priced at CA $278 found 1 day ago
Delta
Thu, Sep 24 - Sun, Sep 27
PDX
Portland
BWI
Baltimore
CA $284 Roundtrip, found 4 days ago
CA $284
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 24 from Portland to Baltimore, returning Sun, Sep 27, priced at CA $284 found 4 days ago
Alaska Airlines
Sat, Sep 26 - Sat, Oct 3
PDX
Portland
BWI
Baltimore
CA $310 Roundtrip, found 3 days ago
CA $310
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Sep 26 from Portland to Baltimore, returning Sat, Oct 3, priced at CA $310 found 3 days ago
Delta
Thu, Sep 3 - Mon, Sep 7
PDX
Portland
BWI
Baltimore
CA $335 Roundtrip, found 1 day ago
CA $335
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 3 from Portland to Baltimore, returning Mon, Sep 7, priced at CA $335 found 1 day ago
Delta
Thu, Sep 24 - Sun, Sep 27
PDX
Portland
BWI
Baltimore
CA $341 Roundtrip, found 4 days ago
CA $341
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 24 from Portland to Baltimore, returning Sun, Sep 27, priced at CA $341 found 4 days ago
Delta
Sat, Sep 26 - Sat, Oct 3
PDX
Portland
BWI
Baltimore
CA $377 Roundtrip, found 3 days ago
CA $377
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 26 from Portland to Baltimore, returning Sat, Oct 3, priced at CA $377 found 3 days ago
American Airlines
Thu, Sep 24 - Sun, Sep 27
PDX
Portland
BWI
Baltimore
CA $383 Roundtrip, found 4 days ago
CA $383
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 24 from Portland to Baltimore, returning Sun, Sep 27, priced at CA $383 found 4 days ago
Delta
Thu, Sep 24 - Sun, Sep 27
PDX
Portland
BWI
Baltimore
CA $392 Roundtrip, found 4 days ago
CA $392
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 24 from Portland to Baltimore, returning Sun, Sep 27, priced at CA $392 found 4 days ago
Delta
Thu, Sep 24 - Sun, Sep 27
PDX
Portland
BWI
Baltimore
CA $404 Roundtrip, found 4 days ago
CA $404
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 24 from Portland to Baltimore, returning Sun, Sep 27, priced at CA $404 found 4 days ago

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find one-way and return flights from PDX to BWI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PDX to BWI ticket fares go up or down.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The cheapest months to fly from PDX to BWI are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Only one airline offers direct flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall). Southwest Airlines operates 7 direct flights from PDX to BWI every week.
How do I find cheap flights from Portland, OR (PDX) to Baltimore, MD (BWI)?
To find a cheap flight from Portland, OR (PDX) to Baltimore, MD (BWI), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best airline to fly with from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
While there aren't many direct flights, you'll find around 92 connecting flights per day from Portland International (PDX) to Baltimore Washington International Thurgood Marshall (BWI). Some common connection points include Denver International (DEN), Seattle - Tacoma International (SEA), and Midway International (MDW).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Portland International Airport (PDX) to Baltimore Washington International Thurgood Marshall Airport (BWI) typically departs around 12:05 AM local time. This flight is operated by American Airlines. This is a seasonal service, active in June and July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll typically find the most flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) on a Thursday, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and United. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) are in the early morning, between 6am and 9am. Many major carriers, including Alaska Airlines, Southwest Airlines and United, offer flights during this window. Many travellers prefer these early flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
A non-stop flight from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) typically takes around 5 hours, covering a distance of approximately 3,785 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 8 hours 48 minutes. Flights with two or more stops generally take about 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Yes, you can fly business class or first class between PDX and BWI. You can fly business class with Delta.First class cabins are available on Alaska Airlines, United, Delta, and American Airlines.
How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore, MD (BWI) from Portland, OR (PDX)?
If you're planning to travel to Baltimore from Portland Intl. (PDX), you can fly directly into Baltimore Washington Intl. Thurgood Marshall (BWI). Some flights may connect through major hubs like Midway Intl. (MDW), Denver Intl. (DEN), or Sky Harbor Intl. (PHX) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX) to Baltimore, MD (BWI)?
If you booked your Portland, OR (PDX) to Baltimore, MD (BWI) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta
Roundtrip price
CA $276
Distance
3762 km
Average flight time
7 hours 58 mins

Book with confidence

Portland to Baltimore Flights

The easy way to book your flights from Portland to Baltimore 

With Expedia, it’s simple to find and book flights to Baltimore from Portland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Baltimore Washington Intl. Thurgood Marshall, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Portland to Baltimore today, tomorrow, or this week.  

 

Save dollars with cheap flights from Portland Intl., PDX to Baltimore Washington Intl. Thurgood Marshall, BWI 

Sort your search results by price to find great deals on your flight from Portland to Baltimore—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Baltimore from Portland currently is just CA $277 rising to CA $556.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Baltimore  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Baltimore from Portland 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Baltimore with Expedia today.

Portland to Baltimore Flights

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*Available to Expedia members.