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$77+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PDX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Portland are usually found in January or August, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 September 11, 2025.

Round-trip from

$167
(Priceline)

One-way from

$77
(Southwest)

Popular in

March

Cheapest in

January

Average price

$331
From Baltimore/Washington to Portland
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One-way flight from Baltimore/Washington to Portland
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Highest demand for flights based on searches. 15% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:27 pmBWI - PDX
1 stop8h 45mFrontier
Fri 10/36:05 amPDX - BWI
1 stop8h 37mFrontier
Deal found 9/10$167
This Southwest deal was found by Cheapflights users on 9/8. 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.
Tue 10/215:00 pmBWI - PDX
1 stop8h 40mSouthwest
Sat 10/257:00 amPDX - BWI
1 stop8h 55mSouthwest
Deal found 9/8$174
This Southwest deal was found by Cheapflights users on 9/9. 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 10/186:35 amBWI - PDX
1 stop12h 55mSouthwest
Sat 10/255:30 pmPDX - BWI
1 stop8h 35mSouthwest
Deal found 9/9$180
This Southwest deal was found by Cheapflights users on 9/11. 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.
Fri 11/75:40 pmBWI - PDX
1 stop9h 35mSouthwest
Wed 11/126:55 pmPDX - BWI
1 stop7h 50mSouthwest
Deal found 9/11$185
This Southwest deal was found by Cheapflights users on 9/11. 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.
Fri 10/314:40 pmBWI - PDX
1 stop7h 35mSouthwest
Tue 11/46:55 pmPDX - BWI
1 stop13h 45mSouthwest
Deal found 9/11$190
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:29 pmBWI - PDX
1 stop20h 19mFrontier
Sat 10/2512:43 pmPDX - BWI
1 stop26h 01mFrontier
Deal found 9/11$193
This Delta deal was found by Cheapflights users on 9/9. 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 11/197:15 amBWI - PDX
1 stop8h 19mDelta
Wed 11/197:22 pmPDX - BWI
1 stop7h 36mDelta
Deal found 9/9$197
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:27 pmBWI - PDX
1 stop8h 45mFrontier
Mon 10/66:05 amPDX - BWI
1 stop8h 37mFrontier
Deal found 9/10$198
This Southwest deal was found by Cheapflights users on 9/10. 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.
Tue 12/1612:40 pmBWI - PDX
1 stop9h 40mSouthwest
Thu 2/196:45 amPDX - BWI
1 stop6h 25mSouthwest
Deal found 9/10$202
This Southwest deal was found by Cheapflights users on 9/10. 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 10/24:35 pmBWI - PDX
1 stop10h 20mSouthwest
Tue 10/75:45 pmPDX - BWI
1 stop8h 25mSouthwest
Deal found 9/10$205
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 9/305:35 amBWI - PDX
1 stop10h 03mDelta
Sat 10/411:42 amPDX - BWI
1 stop9h 46mDelta
Deal found 9/11$206

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 September 11, 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 10/21

5:00 pm-10:40 pm

1 stop8h 40m

Portland

Sat 10/25

5:05 am-5:00 pm

2 stops8h 55m

$180

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 10/31

2:30 pm-9:15 pm

1 stop9h 45m

Portland

Tue 11/11

6:55 pm-11:40 am

1 stop13h 45m

$190

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 11/19

7:15 am-12:34 pm

1 stop8h 19m

Portland

Wed 12/3

7:22 pm-6:03 am

1 stop7h 41m

$197

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 12/16

12:40 pm-7:20 pm

1 stop9h 40m

Portland

Thu 2/19

6:45 am-4:10 pm

1 stop6h 25m

$202

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 10/2

4:35 pm-11:55 pm

1 stop10h 20m

Portland

Tue 10/7

5:45 pm-5:10 am

1 stop8h 25m

$205

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 10/24

6:50 pm-12:15 am

1 stop8h 25m

Portland

Mon 10/27

7:35 pm-5:00 am

1 stop6h 25m

$205

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 10/2

6:48 am-12:38 pm

1 stop8h 50m

Portland

Mon 10/6

12:40 am-10:48 am

1 stop7h 08m

$206

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 10/2

6:48 am-12:38 pm

1 stop8h 50m

Portland

Wed 10/8

7:15 pm-6:00 am

1 stop7h 45m

$206

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 10/4

2:50 pm-8:56 pm

1 stop9h 06m

Portland

Tue 10/7

7:15 pm-6:00 am

1 stop7h 45m

$206

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sun 11/9

8:55 pm-9:15 am

1 stop15h 20m

Portland

Wed 11/12

6:55 pm-5:45 am

1 stop7h 50m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
2

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 August 29, 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, November is the cheapest month in which you can book a flight from Baltimore to Portland (average of $277). Flying from Baltimore to Portland in March is currently the most expensive (average of $368). 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 September 11, 2025.

It’s optimal to fly from Baltimore to Portland in the evening. By choosing this option you can save up to 64% 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 Monday mornings 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 September 11, 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
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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.

  • What airports do I use to fly from Baltimore to Portland?

    To fly from Baltimore to Portland, you need to book a flight from Baltimore/Washington (BWI) to Portland (PDX). Nonstop flights to Portland from Baltimore/Washington take 5h 35m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Baltimore/Washington to Portland offered by 7 different airlines.

  • How popular is this Baltimore to Portland flight route?

    This flight path from Baltimore/Washington to Portland was viewed by 4 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 19m. Baltimore and Portland are separated by a distance of 2351 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Baltimore to Portland round-trip from $142. Other airlines that can offer you cheap pricing are Frontier, from $200, and Delta, from $236. Users have found that Spirit Airlines is 65% 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 $172. On average you can expect to pay $356. The most popular route, (Baltimore/Washington - Portland), can usually be booked for $185.

  • 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, November is the cheapest month in which you can book a flight from Baltimore to Portland (average of $277). Flying from Baltimore to Portland in March is currently the most expensive (average of $368). 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
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham
Silverton

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$142Average$251FlexibilityNo cancel feeOn-time65%
FrontierCheapest$200Average$329FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$279Average$495FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$324Average$495FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$330Average$482FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$348Average$458FlexibilityNo cancel feeOn-time71%

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