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$99+ Cheap flights from Portland to Baltimore (PDX - BWI)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BWI
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Baltimore/Washington are usually found in September or May, booked 74 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Portland to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Baltimore (BWI). 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 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$256
(Delta)

One-way from

$99
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$384
Provider with most accurate pricing for Portland-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Baltimore/Washington flights.
Search Deals
From Portland to Baltimore/Washington
Search Deals
One-way flight from Portland to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Portland to Baltimore

Cheapest flights from Portland to Baltimore
Explore the most affordable flight options available from Portland to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Delta deal was found by Cheapflights users on 10/15. 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 12/37:30 pmPDX - BWI
2 stops12h 17mDelta
Wed 12/1011:39 amBWI - PDX
2 stops10h 11mDelta
Deal found 10/15$256
This United Airlines deal was found by Cheapflights users on 10/13. 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 11/133:54 pmPDX - BWI
1 stop10h 46mUnited Airlines
Sun 11/166:35 pmBWI - PDX
1 stop8h 51mUnited Airlines
Deal found 10/13$257
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/711:59 pmPDX - BWI
1 stop7h 00mUnited Airlines
Wed 11/1210:10 amBWI - PDX
2 stops11h 26mUnited Airlines
Deal found 10/15$259
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/77:38 pmPDX - BWI
2 stops11h 21mUnited Airlines
Mon 11/106:15 amBWI - PDX
1 stop8h 33mUnited Airlines
Deal found 10/14$262
This Southwest deal was found by Cheapflights users on 10/16. 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 11/185:55 amPDX - BWI
2 stops8h 05mSouthwest
Thu 11/206:15 amBWI - PDX
1 stop15h 00mSouthwest
Deal found 10/16$265
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amPDX - BWI
1 stop9h 16mAlaska Airlines
Sat 11/157:38 amBWI - PDX
1 stop8h 00mAlaska Airlines
Deal found 10/16$268
This Delta deal was found by Cheapflights users on 10/16. 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.
Sat 11/810:10 pmPDX - BWI
1 stop8h 12mDelta
Mon 11/104:49 pmBWI - PDX
1 stop8h 32mDelta
Deal found 10/16$269
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:30 amPDX - BWI
1 stop7h 46mAlaska Airlines
Mon 11/107:16 pmBWI - PDX
1 stop7h 53mAlaska Airlines
Deal found 10/15$271
This Delta deal was found by Cheapflights users on 10/14. 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 12/2512:00 pmPDX - BWI
1 stop8h 31mDelta
Fri 1/26:00 amBWI - PDX
1 stop7h 49mDelta
Deal found 10/14$272
This Delta deal was found by Cheapflights users on 10/13. 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.
Sat 11/810:10 pmPDX - BWI
1 stop10h 01mDelta
Sat 11/156:00 amBWI - PDX
2 stops10h 18mDelta
Deal found 10/13$273
This Delta deal was found by Cheapflights users on 10/16. 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.
Sat 11/81:55 pmPDX - BWI
1 stop6h 54mDelta
Fri 11/147:15 amBWI - PDX
1 stop8h 19mDelta
Deal found 10/16$275
This Southwest deal was found by Cheapflights users on 10/16. 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.
Sun 11/97:10 pmPDX - BWI
1 stop7h 35mSouthwest
Thu 11/135:40 pmBWI - PDX
1 stop9h 35mSouthwest
Deal found 10/16$278

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Baltimore 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 16, 2025.
Use the filters below to find and compare flights from Portland to Baltimore that are best for you.

Fly from

Portland

Fly to

Baltimore

Route

Depart

Return

Price

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 12/3

7:30 pm-10:47 am

2 stops12h 17m

Baltimore/Washington

Wed 12/10

6:00 am-3:33 pm

2 stops12h 33m

$256

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 11/12

7:00 am-5:14 pm

1 stop7h 14m

Baltimore/Washington

Wed 11/19

10:10 am-6:36 pm

2 stops11h 26m

$256

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/13

11:05 am-10:05 pm

1 stop8h 00m

Baltimore/Washington

Thu 1/15

12:45 pm-10:05 pm

1 stop12h 20m

$259

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/13

7:45 am-11:15 pm

2 stops12h 30m

Baltimore/Washington

Thu 1/15

5:18 pm-10:32 pm

1 stop8h 14m

$259

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/24

8:30 am-9:41 pm

2 stops10h 11m

Baltimore/Washington

Wed 1/28

10:05 am-6:10 pm

2 stops11h 05m

$261

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 12/5

6:15 am-7:30 pm

2 stops10h 15m

Baltimore/Washington

Mon 12/8

12:40 pm-7:20 pm

1 stop9h 40m

$262

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 11/9

11:59 pm-9:59 am

1 stop7h 00m

Baltimore/Washington

Thu 11/13

10:56 am-6:36 pm

2 stops10h 40m

$262

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 11/9

6:00 am-6:16 pm

1 stop9h 16m

Baltimore/Washington

Sat 11/15

7:38 am-12:38 pm

1 stop8h 00m

$268

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 11/8

10:10 pm-11:11 am

1 stop10h 01m

Baltimore/Washington

Fri 11/14

7:15 am-12:34 pm

1 stop8h 19m

$269

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 11/8

1:55 pm-11:49 pm

1 stop6h 54m

Baltimore/Washington

Sun 11/16

6:00 am-12:48 pm

1 stop9h 48m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 20 results
1
2

Compare providers for flights from Portland to Baltimore

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 Portland to Baltimore in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 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 Portland-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub 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 Portland-Baltimore 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 Portland to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Portland 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 Portland to Baltimore

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Baltimore. Price data was last updated on October 10, 2025.

The price you pay for your flight from Portland to Baltimore may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Portland to Baltimore (average of $89). Flying from Portland to Baltimore in March is currently the most expensive (average of $305). 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 PDX to BWI?

Find hourly flight availability from Portland to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Baltimore in the morning. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Baltimore. Price data was last updated on September 14, 2025.

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

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated October 16, 2025.
Read through reviews of airlines operating flights from Portland to Baltimore, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,095 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,095 reviews
Alaska Airlines
8.0
Very good
11,095 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,239 reviews
Alaska Airlines
8.0
Very good
11,095 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
11,095 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,979 reviews
Alaska Airlines
8.0
Very good
11,095 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Spirit Airlines
6.3
Okay
8,096 reviews
Alaska Airlines
8.0
Very good
11,095 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Portland to Baltimore. 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 Portland to Baltimore flight route?

    This flight path from Portland to Baltimore/Washington was viewed by 8 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 Portland to Baltimore?

    A quick flight from Portland to Baltimore can take about 7h 14m. Delta provides one of the quickest options available for as low as $256. Airlines will cover 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 Portland to Baltimore round-trip?

    According to our current data, Spirit Airlines ($89), Frontier ($132), and American Airlines ($236) offers the cheapest pricing from Portland to Baltimore. Users have found that Spirit Airlines is 78% cheaper than the other options available to this destination.

  • What are the cheapest flights from Portland to Baltimore?

    While on average a flight from Portland to Baltimore is generally $552, our data shows the cheapest flight currently is $181. When looking at the most popular route, (Portland - Baltimore/Washington), you can expect to pay $192 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Baltimore 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 Portland to Baltimore?

    Currently, April is the cheapest month in which you can book a flight from Portland to Baltimore (average of $89). Flying from Portland to Baltimore in March is currently the most expensive (average of $305). 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

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Alternative routes for Portland to Baltimore

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

Discover the top 7 airlines that operate flights from Portland to Baltimore. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$89Average$259FlexibilityNo cancel feeOn-time65%
FrontierCheapest$132Average$260FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$236Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$242Average$445FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$312Average$532FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$319Average$438FlexibilityNo cancel feeOn-time63%

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