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$110+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BWI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Baltimore/Washington are usually found in September or August, booked 2 days in advance, depart on a Thursday or Tuesday 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 June 12, 2025.

Round-trip from

$232
(KAYAK)

One-way from

$110
(FlightHub)

Popular in

March

Cheapest in

September

Average price

$417
From Portland to Baltimore/Washington
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One-way flight from Portland to Baltimore/Washington
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Highest demand for flights based on searches. 20% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/303:10 pmPDX - BWI
1 stop11h 55mSpirit Airlines
Tue 8/198:00 amBWI - PDX
1 stop8h 30mSpirit Airlines
Deal found 6/11$232
This Priceline deal was found by Cheapflights users on 6/10. 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 9/196:05 amPDX - BWI
1 stop8h 59mMultiple Airlines
Sun 9/218:00 amBWI - PDX
1 stop8h 30mMultiple Airlines
Deal found 6/10$247
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:30 pmPDX - BWI
1 stop12h 27mSun Country Air
Mon 9/112:29 pmBWI - PDX
1 stop7h 19mSun Country Air
Deal found 6/10$305
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 8/194:50 pmPDX - BWI
1 stop9h 20mSouthwest
Tue 8/261:45 pmBWI - PDX
1 stop7h 40mSouthwest
Deal found 6/11$312
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:35 amPDX - BWI
1 stop6h 56mFrontier
Fri 8/155:26 pmBWI - PDX
1 stop9h 49mFrontier
Deal found 6/11$315
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/110:55 pmPDX - BWI
1 stop8h 08mUnited Airlines
Tue 8/56:42 amBWI - PDX
1 stop8h 50mUnited Airlines
Deal found 6/11$327
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:46 pmPDX - BWI
1 stop9h 47mAlaska Airlines
Sat 9/207:22 pmBWI - PDX
1 stop7h 37mAlaska Airlines
Deal found 6/10$336
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/3012:40 amPDX - BWI
1 stop7h 10mDelta
Wed 8/64:45 pmBWI - PDX
1 stop10h 14mDelta
Deal found 6/11$337
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:10 amPDX - BWI
1 stop6h 45mAmerican Airlines
Sat 11/110:53 amBWI - PDX
2 stops10h 45mAmerican Airlines
Deal found 6/11$341

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 June 12, 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 7/30

3:10 pm-6:05 am

1 stop11h 55m

Baltimore/Washington

Tue 8/19

8:00 am-1:30 pm

1 stop8h 30m

$232

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 9/19

6:05 am-6:04 pm

1 stop8h 59m

Baltimore/Washington

Sun 9/21

8:00 am-1:30 pm

1 stop8h 30m

$247

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 8/28

6:30 pm-9:57 am

1 stop12h 27m

Baltimore/Washington

Mon 9/1

12:29 pm-4:48 pm

1 stop7h 19m

$305

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 8/19

4:50 pm-5:10 am

1 stop9h 20m

Baltimore/Washington

Tue 8/26

1:45 pm-6:25 pm

1 stop7h 40m

$312

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 8/11

6:35 am-4:31 pm

1 stop6h 56m

Baltimore/Washington

Fri 8/15

5:26 pm-12:15 am

1 stop9h 49m

$315

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 8/1

10:55 pm-10:03 am

1 stop8h 08m

Baltimore/Washington

Tue 8/5

6:42 am-12:32 pm

1 stop8h 50m

$327

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 9/17

4:46 pm-5:33 am

1 stop9h 47m

Baltimore/Washington

Sat 9/20

7:22 pm-11:59 pm

1 stop7h 37m

$336

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 7/30

12:40 am-10:50 am

1 stop7h 10m

Baltimore/Washington

Wed 8/6

4:45 pm-11:59 pm

1 stop10h 14m

$337

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 10/20

6:10 am-3:55 pm

1 stop6h 45m

Baltimore/Washington

Sat 11/1

10:53 am-6:38 pm

2 stops10h 45m

$341

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 7/14

3:10 pm-6:05 am

1 stop11h 55m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 results
1
2

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 June 9, 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 2 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 June 12, 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 66% 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 June 8, 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. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portland to Baltimore

Explore weekly flight availability from Portland to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from PDX to BWI are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 June 12, 2025.
To help decide which airline to fly from Portland to Baltimore, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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.

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

    If you book a flight from Portland to Baltimore, you will be flying from Portland to Baltimore/Washington. Flights to Baltimore/Washington (BWI) from Portland (PDX) take 5h 00m for a nonstop flight. There is 1 flight from Portland to Baltimore per day from 7 airlines.

  • How popular is this Portland to Baltimore flight route?

    This flight path from Portland to Baltimore/Washington was viewed by 3 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, Spirit Airlines ($232), Frontier ($260), and Southwest ($312) offers the cheapest pricing from Portland to Baltimore. Users have found that Spirit Airlines is 39% 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 Spirit Airlines, with whom users have recently found tickets for as low as $110. However, be on the lookout for offers from Southwest and Sun Country Air, 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 $338, our data shows the cheapest flight currently is $87. When looking at the most popular route, (Portland - Baltimore/Washington), you can expect to pay $227 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.

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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.
Portland to Reagan-National flights
Portland to Dulles Intl flights
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Medford to Reagan-National flights
Medford to Baltimore flights
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Yakima to Reagan-National flights
North Bend to Dulles Intl flights
Portland to Salisbury flights
Yakima to Philadelphia flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$220FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$97Average$190FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$236Average$477FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$430FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$330Average$479FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$532FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$353Average$476FlexibilityNo cancel feeOn-time63%

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