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

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

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

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

Prices were available within the past 7 days and start at CA $112 for one-way flights and CA $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 25 - Tue, Sep 1
BWI
Baltimore
PDX
Portland
CA $263 Roundtrip, found 6 days ago
CA $263
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 25 from Baltimore to Portland, returning Tue, Sep 1, priced at CA $263 found 6 days ago
American Airlines
Sat, Sep 26 - Sat, Oct 3
BWI
Baltimore
PDX
Portland
CA $270 Roundtrip, found 2 days ago
CA $270
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 26 from Baltimore to Portland, returning Sat, Oct 3, priced at CA $270 found 2 days ago
Delta
Sat, Aug 29 - Sat, Sep 5
BWI
Baltimore
PDX
Portland
CA $277 Roundtrip, found 5 days ago
CA $277
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 29 from Baltimore to Portland, returning Sat, Sep 5, priced at CA $277 found 5 days ago
Delta
Wed, Sep 2 - Mon, Sep 14
BWI
Baltimore
PDX
Portland
CA $278 Roundtrip, found 1 day ago
CA $278
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 2 from Baltimore to Portland, returning Mon, Sep 14, priced at CA $278 found 1 day ago
Delta
Wed, Sep 2 - Fri, Sep 4
BWI
Baltimore
PDX
Portland
CA $284 Roundtrip, found 1 day ago
CA $284
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 2 from Baltimore to Portland, returning Fri, Sep 4, priced at CA $284 found 1 day ago
Alaska Airlines
Sat, Aug 29 - Sat, Sep 5
BWI
Baltimore
PDX
Portland
CA $289 Roundtrip, found 5 days ago
CA $289
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Baltimore to Portland, returning Sat, Sep 5, priced at CA $289 found 5 days ago
Delta
Sat, Aug 29 - Sat, Sep 5
BWI
Baltimore
PDX
Portland
CA $296 Roundtrip, found 5 days ago
CA $296
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 29 from Baltimore to Portland, returning Sat, Sep 5, priced at CA $296 found 5 days ago
Delta
Thu, Sep 24 - Tue, Sep 29
BWI
Baltimore
PDX
Portland
CA $310 Roundtrip, found 2 days ago
CA $310
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 24 from Baltimore to Portland, returning Tue, Sep 29, priced at CA $310 found 2 days ago
Alaska Airlines
Sat, Aug 29 - Sat, Sep 5
BWI
Baltimore
PDX
Portland
CA $314 Roundtrip, found 5 days ago
CA $314
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Baltimore to Portland, returning Sat, Sep 5, priced at CA $314 found 5 days ago
United
Thu, Oct 29 - Sun, Nov 1
BWI
Baltimore
PDX
Portland
CA $404 Roundtrip, found 3 days ago
CA $404
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 29 from Baltimore to Portland, returning Sun, Nov 1, priced at CA $404 found 3 days ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from CA $634
PDX
Portland Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from CA $634

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.) cost?
You can find cheap one-way flights from CA $112 and cheap return flights from CA $263 BWI to PDX with Expedia. One-way flights typically cost between CA$233 and CA$558. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when BWI to PDX ticket fares go up or down.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
October is typically the cheapest month to fly from Baltimore Washington International Thurgood Marshall (BWI) to Portland International (PDX), with average return fares around CA$527. October often sees lower prices as it falls outside peak summer travel and before the busy holiday season, when demand tends to decrease. January and September are also good months to find deals on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
Only one airline offers direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Portland Intl. (PDX). Southwest Airlines operates 8 direct flights from BWI to PDX every week.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Portland Intl. (PDX), with tickets starting from around CA$294 for flights that can be booked for departure within the next year. Sun Country Airlines is one of the cheapest airlines offering connecting return flights on this route, with tickets starting from around CA$400. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.), 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
The best airline to fly with from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.) 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 BWI to PDX, 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
The cheapest months to fly from Baltimore Washington International Thurgood Marshall (BWI) to Portland International (PDX) are typically October and September, with average return flight prices around CA$527. While January is a popular month for travel on this route, offering plenty of flight options, it doesn't align with the lowest fares. If you're looking for the best value, aiming for a trip in October or September will help you find more affordable tickets.
How many flights per day from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
There are approximately 111 connecting flights per day from Baltimore Washington Intl. Thurgood Marshall (BWI) to Portland Intl. (PDX). Some common connection points include O'Hare Intl., Seattle - Tacoma Intl., and Hartsfield-Jackson Atlanta Intl.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
The earliest flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Portland Intl. (PDX) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service, active only in December. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
You'll generally find the most flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Portland Intl. (PDX) on a Thursday, with around 59 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and Delta. Looking at the week, Thursday and Friday tend to have slightly more flights compared to other days, offering you more choices for your trip.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
The most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Portland Intl. (PDX) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, United and Delta, 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
A nonstop flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Portland Intl. (PDX) typically takes around 5 hours 30 minutes. This route covers a distance of approximately 3,785 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 8 hours 30 minutes. Flights with two or more stops can take even longer, averaging about 14 hours 48 minutes. 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 trip.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
Yes, you can fly business class or first class between BWI and PDX. You can fly business class with Delta.First class cabins are available on:
  • Alaska Airlines
  • Delta
  • United
  • American Airlines

How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.) 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 Portland, OR (PDX) from Baltimore, MD (BWI)?
If you're planning to travel to Portland from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly directly into Portland Intl. (PDX). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), O'Hare Intl. (ORD), or San Diego Intl. (SAN) before reaching Portland. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Portland, OR (PDX-Portland Intl.) 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
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta
Roundtrip price
CA $262
Distance
3762 km
Average flight time
3 hours 5 mins

Book with confidence

Baltimore to Portland Flights

The easy way to book your flights from Baltimore to Portland 

With Expedia, it’s simple to find and book flights to Portland from Baltimore 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 Portland Intl., 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 Baltimore to Portland today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Baltimore to Portland—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Portland from Baltimore currently is just CA $263 rising to CA $404.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Portland  
  • 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 Portland from Baltimore 

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 Portland with Expedia today.

Baltimore to Portland Flights

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