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$110+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Portland are usually found in August or July, booked 56 days in advance, depart on a Saturday or Friday and return on a Thursday

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 June 12, 2025.

Round-trip from

$228
(Cheapflightsfares)

One-way from

$110
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$412
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. 21% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 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 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 June 12, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:00 amBWI - PDX
1 stop8h 17mSpirit Airlines
Fri 7/113:10 pmPDX - BWI
1 stop11h 55mSpirit Airlines
Deal found 6/11$228
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.
Thu 8/218:00 amBWI - PDX
1 stop8h 30mMultiple Airlines
Mon 8/256:27 amPDX - BWI
1 stop8h 14mMultiple Airlines
Deal found 6/10$242
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.
Tue 7/2912:31 pmBWI - PDX
1 stop7h 21mSun Country Air
Fri 8/111:59 pmPDX - BWI
1 stop8h 24mSun Country Air
Deal found 6/10$305
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/41:10 pmBWI - PDX
1 stop8h 15mSouthwest
Mon 9/89:05 pmPDX - BWI
Nonstop5h 00mSouthwest
Deal found 6/9$307
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.
Thu 10/166:17 pmBWI - PDX
1 stop7h 26mAlaska Airlines
Mon 10/2010:00 pmPDX - BWI
1 stop16h 12mAlaska Airlines
Deal found 6/10$316
This Frontier deal was found by Cheapflights users on 6/12. 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.
Fri 7/185:26 pmBWI - PDX
1 stop9h 49mFrontier
Fri 7/256:35 amPDX - BWI
1 stop6h 56mFrontier
Deal found 6/12$326
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 7/306:25 pmBWI - PDX
1 stop8h 34mDelta
Fri 8/15:05 pmPDX - BWI
1 stop9h 41mDelta
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.
Fri 8/156:20 pmBWI - PDX
1 stop8h 06mAmerican Airlines
Tue 8/2611:59 pmPDX - BWI
1 stop9h 44mAmerican Airlines
Deal found 6/11$338
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:15 amBWI - PDX
1 stop8h 28mUnited Airlines
Sun 8/313:44 pmPDX - BWI
2 stops10h 37mUnited Airlines
Deal found 6/10$342

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 June 12, 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 7/8

6:00 am-11:17 am

1 stop8h 17m

Portland

Fri 7/11

3:10 pm-6:05 am

1 stop11h 55m

$228

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 8/21

8:00 am-1:30 pm

1 stop8h 30m

Portland

Mon 8/25

6:27 am-5:41 pm

1 stop8h 14m

$242

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 7/29

12:31 pm-4:52 pm

1 stop7h 21m

Portland

Fri 8/1

11:59 pm-11:23 am

1 stop8h 24m

$305

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 9/4

1:10 pm-6:25 pm

1 stop8h 15m

Portland

Mon 9/8

9:05 pm-5:05 am

Nonstop5h 00m

$307

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 10/16

6:17 pm-10:43 pm

1 stop7h 26m

Portland

Mon 10/20

10:00 pm-5:12 pm

1 stop16h 12m

$316

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 8/1

5:26 pm-12:15 am

1 stop9h 49m

Portland

Wed 8/6

6:35 am-4:31 pm

1 stop6h 56m

$336

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 7/30

4:45 pm-9:49 pm

1 stop8h 04m

Portland

Tue 8/5

5:05 pm-5:48 am

1 stop9h 43m

$337

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 8/15

6:20 pm-11:26 pm

1 stop8h 06m

Portland

Tue 8/26

11:59 pm-12:43 pm

1 stop9h 44m

$338

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 8/9

6:15 am-11:43 am

1 stop8h 28m

Portland

Sun 8/31

3:44 pm-5:21 am

2 stops10h 37m

$342

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Mon 9/29

8:00 am-1:30 pm

1 stop8h 30m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 18 results
1
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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 June 9, 2025.

Booking 56 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 June 12, 2025.

It’s optimal to fly from Baltimore to Portland in the evening. By choosing this option you can save up to 71% 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 June 8, 2025.

Travelers seeking maximum savings on their Baltimore to Portland flight should consider departing on Wednesday 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.

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Baltimore to Portland have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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 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 10 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 Baltimore to Portland round-trip?

    Cheapflights users have booked flights from Baltimore to Portland round-trip from $228. Other airlines that can offer you cheap pricing are Sun Country Air, from $305, and Southwest, from $307. 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 Baltimore to Portland one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $110. Frontier flights start at $129 while deals on Sun Country Air start at $153 one-way.

  • 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 $436. The most popular route, (Baltimore/Washington - Portland), can usually be booked for $228.

  • 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 Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

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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.
Reagan-National to Portland flights
Dulles Intl to Portland flights
Philadelphia to Portland flights
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Dulles Intl to Redmond flights
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Baltimore to Boise flights
Philadelphia to Redmond flights
Dulles Intl to Medford flights
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Baltimore to Redmond flights
Dulles Intl to Eugene flights
Philadelphia to Eugene flights
Reagan-National to Eugene flights
Baltimore to Medford flights
Philadelphia to Medford flights
Baltimore to Eugene flights
Reagan-National to Medford flights
Dulles Intl to North Bend flights
Dulles Intl to Yakima flights
Reagan-National to Yakima flights
Baltimore to Yakima flights
Philadelphia to Pendleton flights
Philadelphia to Yakima flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$208FlexibilityNo cancel feeOn-time65%
FrontierCheapest$148Average$290FlexibilityNo cancel feeOn-time62%
DeltaCheapest$257Average$406FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$498FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$316Average$470FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$345Average$510FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$348Average$508FlexibilityNo cancel feeOn-time63%

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