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$100+ Cheap flights from Baltimore to Portland (BWI - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PDX
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Baltimore/Washington to Portland are usually found in January or November, booked 88 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from Baltimore to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$100
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$407
Provider with most accurate pricing for Baltimore/Washington-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Portland flights.
Search Deals
From Baltimore/Washington to Portland
Search Deals
One-way flight from Baltimore/Washington to Portland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Baltimore to Portland

Cheapest flights from Baltimore to Portland
Explore the most affordable flight options available from Baltimore to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:20 amBWI - PDX
1 stop8h 55mSouthwest
Tue 11/186:15 amPDX - BWI
1 stop6h 25mSouthwest
Deal found 10/25$251
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:38 amBWI - PDX
1 stop9h 05mDelta
Sat 11/225:25 pmPDX - BWI
1 stop9h 33mDelta
Deal found 10/27$254
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:47 amBWI - PDX
2 stops13h 53mDelta
Thu 12/45:15 pmPDX - BWI
2 stops9h 45mDelta
Deal found 10/26$256
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amBWI - PDX
1 stop9h 48mDelta
Thu 12/47:09 pmPDX - BWI
1 stop7h 51mDelta
Deal found 10/27$257
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:20 pmBWI - PDX
1 stop9h 04mAmerican Airlines
Tue 12/168:35 amPDX - BWI
2 stops10h 33mAmerican Airlines
Deal found 10/25$258
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:12 pmBWI - PDX
1 stop8h 21mUnited Airlines
Mon 11/177:38 pmPDX - BWI
2 stops11h 21mUnited Airlines
Deal found 10/25$259
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:15 amBWI - PDX
2 stops10h 32mUnited Airlines
Thu 12/46:00 amPDX - BWI
1 stop8h 16mUnited Airlines
Deal found 10/25$262
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:10 amBWI - PDX
1 stop14h 40mSouthwest
Mon 12/85:55 amPDX - BWI
2 stops8h 05mSouthwest
Deal found 10/25$268
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:47 amBWI - PDX
2 stops13h 53mDelta
Sat 12/61:59 pmPDX - BWI
1 stop7h 22mDelta
Deal found 10/26$273
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:35 pmBWI - PDX
1 stop8h 45mSouthwest
Tue 12/25:30 amPDX - BWI
1 stop9h 50mSouthwest
Deal found 10/26$275
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amBWI - PDX
1 stop9h 48mDelta
Sun 12/77:30 pmPDX - BWI
2 stops11h 32mDelta
Deal found 10/27$276

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Baltimore to Portland that are best for you.

Fly from

Baltimore

Fly to

Portland

Route

Depart

Return

Price

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 11/18

6:00 am-11:14 am

1 stop8h 14m

Portland

Sat 11/22

12:35 am-10:43 am

1 stop7h 08m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 11/19

11:38 am-5:43 pm

1 stop9h 05m

Portland

Sat 11/22

12:35 am-10:43 am

1 stop7h 08m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 11/19

11:38 am-5:43 pm

1 stop9h 05m

Portland

Sat 11/22

5:25 pm-5:58 am

1 stop9h 33m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sun 11/23

6:00 am-12:48 pm

1 stop9h 48m

Portland

Tue 12/2

5:05 pm-6:00 am

1 stop9h 55m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Mon 12/8

7:00 am-1:50 pm

1 stop9h 50m

Portland

Thu 12/11

10:40 am-5:40 am

1 stop16h 00m

$257

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 11/20

7:15 am-12:34 pm

1 stop8h 19m

Portland

Wed 12/3

12:32 am-10:47 am

1 stop7h 15m

$257

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Mon 11/24

6:35 pm-12:20 am

1 stop8h 45m

Portland

Tue 12/2

5:30 am-6:20 pm

1 stop9h 50m

$275

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sun 11/23

6:00 am-12:48 pm

1 stop9h 48m

Portland

Thu 12/4

7:30 pm-10:02 am

2 stops11h 32m

$276

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sun 1/4

7:35 pm-1:05 am

1 stop8h 30m

Portland

Sun 1/11

5:50 am-7:15 pm

1 stop10h 25m

$277

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Mon 11/24

6:35 pm-12:20 am

1 stop8h 45m

Portland

Thu 12/4

6:40 am-7:45 pm

1 stop10h 05m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Baltimore to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Portland in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Portland flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Baltimore-Portland flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Baltimore-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Portland flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Portland

How far ahead should I book a flight from Baltimore to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Portland. Price data was last updated on October 24, 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Baltimore to Portland?

Currently, December is the cheapest month in which you can book a flight from Baltimore to Portland (average of $146). Flying from Baltimore to Portland in August is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to PDX?

Find hourly flight availability from Baltimore to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s optimal to fly from Baltimore to Portland in the evening. By choosing this option you can save up to 60% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Baltimore to Portland?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Portland. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Baltimore to Portland flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated October 27, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Baltimore to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,996 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,112 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,123 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Baltimore to Portland flight route?

    This flight path from Baltimore/Washington to Portland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Baltimore to Portland?

    Departing from Baltimore to Portland will take you 8h 14m. Baltimore and Portland are separated by a distance of 2351 mi.

  • What are the cheapest airlines flying from Baltimore to Portland round-trip?

    Cheapflights users have booked flights from Baltimore to Portland round-trip from $175. Other airlines that can offer you cheap pricing are Frontier, from $200, and Delta, from $236. Users have found that Spirit Airlines is 57% cheaper than the other options available to this destination.

  • What are the cheapest flights from Baltimore to Portland?

    The cheapest flight price from Baltimore to Portland is $583. On average you can expect to pay $583. The most popular route, (Baltimore/Washington - Portland), can usually be booked for $249.

  • Can I find deals for flights from Baltimore to Portland that include hotel bookings?

    Yes. In addition to deals on Baltimore to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Portland.

  • Can I find deals for business class flights from Baltimore to Portland?

    Yes. Cheapflights offers flight deals from Baltimore to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Portland?

    Currently, December is the cheapest month in which you can book a flight from Baltimore to Portland (average of $146). Flying from Baltimore to Portland in August is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Gresham
Tillamook
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Baltimore to Portland

Discover the top 7 airlines that operate flights from Baltimore to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$175Average$251FlexibilityNo cancel feeOn-time65%
FrontierCheapest$200Average$329FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$446FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$273Average$494FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$276Average$436FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$294Average$475FlexibilityNo cancel feeOn-time71%

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