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$97+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BWI
May 4 — May 111
Sun 5/4
Sun 5/11
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 Portland to Baltimore/Washington are usually found in September or August, booked 34 days in advance, depart on a Tuesday or Thursday and return on a Saturday

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 April 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$198
(Frontier)

One-way from

$97
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$421
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. 22% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:35 amPDX - BWI
1 stop6h 53mFrontier
Wed 6/45:20 pmBWI - PDX
1 stop9h 17mFrontier
Deal found 4/28$198
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/235:40 pmPDX - BWI
1 stop9h 30mSpirit Airlines
Wed 6/47:17 amBWI - PDX
1 stop12h 28mSpirit Airlines
Deal found 4/28$202
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:40 pmPDX - BWI
1 stop9h 30mMultiple Airlines
Fri 6/65:20 pmBWI - PDX
1 stop9h 59mMultiple Airlines
Deal found 4/28$217
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 9/241:24 pmPDX - BWI
1 stop13h 09mAlaska Airlines
Tue 9/307:22 pmBWI - PDX
1 stop7h 37mAlaska Airlines
Deal found 4/28$236
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 6/2511:59 pmPDX - BWI
1 stop7h 04mUnited Airlines
Mon 6/306:15 amBWI - PDX
1 stop8h 28mUnited Airlines
Deal found 4/28$270
This Delta deal was found by Cheapflights users on 4/27. 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.
Thu 6/57:05 pmPDX - BWI
1 stop7h 35mDelta
Mon 6/95:17 pmBWI - PDX
1 stop7h 45mDelta
Deal found 4/27$298
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 9/126:45 pmPDX - BWI
2 stops10h 51mAmerican Airlines
Sun 9/145:07 amBWI - PDX
2 stops10h 38mAmerican Airlines
Deal found 4/28$305
This Southwest deal was found by Cheapflights users on 4/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/79:15 pmPDX - BWI
Nonstop5h 00mSouthwest
Tue 6/106:55 pmBWI - PDX
1 stop8h 20mSouthwest
Deal found 4/27$330
This Sun Country Air deal was found by Cheapflights users on 4/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:59 pmPDX - BWI
1 stop8h 24mSun Country Air
Sun 8/1012:25 pmBWI - PDX
1 stop8h 03mSun Country Air
Deal found 4/28$350

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 April 29, 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 5/28

6:35 am-4:28 pm

1 stop6h 53m

Baltimore/Washington

Wed 6/4

5:20 pm-11:37 pm

1 stop9h 17m

$198

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 5/23

5:40 pm-6:10 am

1 stop9h 30m

Baltimore/Washington

Wed 6/4

7:17 am-4:45 pm

1 stop12h 28m

$202

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 5/29

5:40 pm-6:10 am

1 stop9h 30m

Baltimore/Washington

Fri 6/6

5:20 pm-12:19 am

1 stop9h 59m

$217

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 9/24

1:24 pm-5:33 am

1 stop13h 09m

Baltimore/Washington

Tue 9/30

7:22 pm-11:59 pm

1 stop7h 37m

$236

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 6/25

11:59 pm-10:03 am

1 stop7h 04m

Baltimore/Washington

Mon 6/30

6:15 am-11:43 am

1 stop8h 28m

$270

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 6/5

7:05 pm-5:40 am

1 stop7h 35m

Baltimore/Washington

Mon 6/9

5:17 pm-10:02 pm

1 stop7h 45m

$298

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 9/12

6:45 pm-8:36 am

2 stops10h 51m

Baltimore/Washington

Sun 9/14

5:07 am-12:45 pm

2 stops10h 38m

$305

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 6/7

9:15 pm-5:15 am

Nonstop5h 00m

Baltimore/Washington

Tue 6/10

6:55 pm-12:15 am

1 stop8h 20m

$330

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 8/3

11:59 pm-11:23 am

1 stop8h 24m

Baltimore/Washington

Sun 8/10

12:25 pm-5:28 pm

1 stop8h 03m

$350

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 5/28

6:35 am-4:28 pm

1 stop6h 53m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 18 results
1
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
GotogatePrice Accuracy3 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Portland-Baltimore flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 April 25, 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 34 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, August is the cheapest month in which you can book a flight from Portland to Baltimore (average of $241). Flying from Portland to Baltimore in March is currently the most expensive (average of $290). 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 April 29, 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 71% 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 March 30, 2025.

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

Rainfall in Baltimore by month

Plan your trip to Baltimore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

Plan your trip to Baltimore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 29, 2025.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Frontier ($198), Spirit Airlines ($200), and United Airlines ($242) offers the cheapest pricing from Portland to Baltimore. Users have found that Frontier is 47% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Portland to Baltimore one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $97. However, be on the lookout for offers from Spirit Airlines and United Airlines, as they are both options that can get you from Portland to Baltimore for a low price.

  • What are the cheapest flights from Portland to Baltimore?

    While on average a flight from Portland to Baltimore is generally $332, our data shows the cheapest flight currently is $157. When looking at the most popular route, (Portland - Baltimore/Washington), you can expect to pay $195 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, August is the cheapest month in which you can book a flight from Portland to Baltimore (average of $241). Flying from Portland to Baltimore in March is currently the most expensive (average of $290). 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$240FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$90Average$184FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$250Average$497FlexibilityNo cancel feeOn-time69%
DeltaCheapest$302Average$448FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$339Average$468FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$537FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$353Average$475FlexibilityNo cancel feeOn-time63%

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