Which airport typically offers the quickest layover for flights from Portland to Baltimore?

Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 06m.

What’s the cheapest layover airport for flights from Portland to Baltimore?

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $426.

What’s the top layover airport for flights from Portland to Baltimore?

Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Portland to Baltimore on Cheapflights.

What’s the fastest layover option from Portland to Baltimore?

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 20m.

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 15m. Delta provides one of the quickest options available for as low as $251. Airlines will cover a distance of 2351 mi.

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.

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.

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).

What are the cheapest flights from Portland to Baltimore?

While on average a flight from Portland to Baltimore is generally $726, our data shows the cheapest flight currently is $472. When looking at the most popular route, (Portland - Baltimore/Washington), you can expect to pay $251 for that flight.

What are the most popular airlines that fly from Portland to Baltimore?

Delta, Southwest and United Airlines are the most popular airlines when flying from Portland to Baltimore.

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.

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.

$96+ Flights from Portland to Baltimore

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Portland to Baltimore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$248 (Alaska Airlines)
One-way from	$96 (Kiwi.com)
Popular in	March
Cheapest in	September
Average price	$390

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 ($48 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 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 27, 2025.

Mon 11/175:30 pmPDX - BWI

1 stop9h 48mAlaska Airlines

Tue 11/187:38 amBWI - PDX

1 stop8h 00mAlaska Airlines

Deal found 10/27

$248

Wed 12/311:54 amPDX - BWI

1 stop9h 28mDelta

Wed 12/1012:19 pmBWI - PDX

1 stop10h 16mDelta

Deal found 10/27

$251

Mon 11/1712:35 amPDX - BWI

1 stop7h 08mDelta

Sun 11/236:00 amBWI - PDX

1 stop9h 48mDelta

Deal found 10/26

$254

Thu 12/45:49 pmPDX - BWI

1 stop8h 51mAlaska Airlines

Sun 12/77:00 amBWI - PDX

1 stop9h 50mAlaska Airlines

Deal found 10/26

$257

Mon 11/177:38 pmPDX - BWI

2 stops11h 21mUnited Airlines

Tue 11/185:12 pmBWI - PDX

1 stop8h 24mUnited Airlines

Deal found 10/27

$259

Tue 11/181:26 pmPDX - BWI

2 stops26h 03mMultiple Airlines

Mon 11/245:45 amBWI - PDX

1 stop10h 23mMultiple Airlines

Deal found 10/25

$261

Mon 11/173:26 pmPDX - BWI

2 stops18h 29mMultiple Airlines

Mon 11/245:45 amBWI - PDX

1 stop10h 23mMultiple Airlines

Deal found 10/26

$263

Tue 11/181:26 pmPDX - BWI

2 stops26h 03mMultiple Airlines

Fri 11/2112:20 pmBWI - PDX

1 stop7h 58mMultiple Airlines

Deal found 10/26

$274

Sun 11/1611:15 pmPDX - BWI

1 stop7h 47mDelta

Wed 11/196:00 amBWI - PDX

1 stop8h 14mDelta

Deal found 10/26

$275

Wed 12/312:32 amPDX - BWI

1 stop7h 15mDelta

Tue 12/95:36 pmBWI - PDX

2 stops9h 39mDelta

Deal found 10/26

$276

Best flights from Portland to Baltimore
Discover carefully curated flight deals from Portland to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Tue 12/212:32 amPDX - BWI

1 stop7h 15mDelta

Sat 12/64:49 pmBWI - PDX

1 stop8h 30mDelta

Deal found 10/25

$251

Fri 12/55:49 pmPDX - BWI

1 stop8h 51mAlaska Airlines

Sun 12/77:00 amBWI - PDX

1 stop9h 50mAlaska Airlines

Deal found 10/26

$257

Wed 1/218:30 amPDX - BWI

2 stops10h 11mUnited Airlines

Thu 1/2210:05 amBWI - PDX

2 stops11h 05mUnited Airlines

Deal found 10/26

$264

Wed 12/37:09 pmPDX - BWI

1 stop7h 51mDelta

Wed 12/104:49 pmBWI - PDX

1 stop8h 30mDelta

Deal found 10/25

$251

Mon 11/1712:35 amPDX - BWI

1 stop7h 08mDelta

Wed 11/196:00 amBWI - PDX

1 stop8h 14mDelta

Deal found 10/26

$251

Wed 11/1911:15 pmPDX - BWI

1 stop7h 47mDelta

Sun 11/236:00 amBWI - PDX

1 stop9h 48mDelta

Deal found 10/25

$254

Wed 12/177:09 pmPDX - BWI

1 stop7h 51mDelta

Sun 1/46:00 amBWI - PDX

1 stop7h 49mDelta

Deal found 10/25

$254

Wed 12/105:30 amPDX - BWI

2 stops11h 02mDelta

Wed 12/171:52 pmBWI - PDX

2 stops11h 48mDelta

Deal found 10/26

$256

Fri 12/57:09 pmPDX - BWI

1 stop7h 51mDelta

Mon 12/81:52 pmBWI - PDX

1 stop8h 43mDelta

Deal found 10/26

$257

Last-minute flights from Portland to Baltimore
Discover last-minute flight deals from Portland to Baltimore. Data last updated October 27, 2025 and is based on user searches.

Sat 11/812:35 amPDX - BWI

1 stop7h 03mDelta

Wed 11/1911:38 amBWI - PDX

1 stop9h 05mDelta

Deal found 10/24

$294

Sun 11/1611:15 pmPDX - BWI

1 stop7h 47mDelta

Wed 11/196:00 amBWI - PDX

1 stop8h 14mDelta

Deal found 10/26

$275

Sun 11/1611:15 pmPDX - BWI

1 stop7h 47mDelta

Thu 11/207:15 amBWI - PDX

1 stop8h 19mDelta

Deal found 10/26

$278

Mon 11/175:30 pmPDX - BWI

1 stop9h 48mAlaska Airlines

Tue 11/187:38 amBWI - PDX

1 stop8h 00mAlaska Airlines

Deal found 10/27

$248

Mon 11/1712:35 amPDX - BWI

1 stop7h 08mDelta

Wed 11/196:00 amBWI - PDX

1 stop8h 14mDelta

Deal found 10/26

$251

Mon 11/1712:35 amPDX - BWI

1 stop7h 08mDelta

Thu 11/206:00 amBWI - PDX

1 stop9h 48mDelta

Deal found 10/26

$254

Mon 11/171:59 pmPDX - BWI

1 stop7h 27mDelta

Thu 11/207:15 amBWI - PDX

1 stop8h 19mDelta

Deal found 10/26

$257

Mon 11/177:38 pmPDX - BWI

2 stops11h 21mUnited Airlines

Tue 11/185:12 pmBWI - PDX

1 stop8h 24mUnited Airlines

Deal found 10/27

$259

Mon 11/173:26 pmPDX - BWI

2 stops18h 29mMultiple Airlines

Mon 11/245:45 amBWI - PDX

1 stop10h 23mMultiple Airlines

Deal found 10/26

$263

Tue 11/181:26 pmPDX - BWI

2 stops26h 03mMultiple Airlines

Mon 11/245:45 amBWI - PDX

1 stop10h 23mMultiple Airlines

Deal found 10/26

$261

Tue 11/181:26 pmPDX - BWI

2 stops26h 03mMultiple Airlines

Fri 11/2112:20 pmBWI - PDX

1 stop7h 58mMultiple Airlines

Deal found 10/26

$274

Wed 11/266:36 pmPDX - BWI

1 stop13h 29mMultiple Airlines

Tue 12/26:21 pmBWI - PDX

2 stops44h 35mMultiple Airlines

Deal found 10/26

$295

One-way flights from Portland to Baltimore
Search for one-way flight options from Portland to Baltimore. Find affordable one-way fares based on user searches. Data last updated October 27, 2025.

Tue 12/239:44 pmPDX - BWI

2 stops34h 11mFrontier

Deal found 10/26

$96

Sun 1/1112:47 pmPDX - BWI

2 stops19h 41mFrontier

Deal found 10/26

$98

Sun 1/45:39 pmPDX - BWI

2 stops40h 13mFrontier

Deal found 10/26

$101

Thu 12/1112:51 pmPDX - BWI

2 stops29h 46mFrontier

Deal found 10/25

$105

Sun 12/2810:24 pmPDX - BWI

2 stops23h 16mFrontier

Deal found 10/26

$110

Sun 11/233:59 pmPDX - BWI

2 stops24h 51mFrontier

Deal found 10/24

$112

Sun 12/2110:24 pmPDX - BWI

2 stops29h 58mFrontier

Deal found 10/25

$117

Thu 12/412:51 pmPDX - BWI

2 stops26h 10mMultiple Airlines

Deal found 10/25

$119

Sat 1/107:51 pmPDX - BWI

1 stop8h 16mUnited Airlines

Deal found 10/27

$121

Sun 12/1412:51 pmPDX - BWI

2 stops29h 46mFrontier

Deal found 10/25

$122

Fly from

Fly to

Route

Depart

Return

Price

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 12/2

12:32 am-10:47 am

1 stop7h 15m

Baltimore/Washington

Sat 12/6

4:49 pm-10:19 pm

1 stop8h 30m

$251

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 12/3

7:09 pm-6:00 am

1 stop7h 51m

Baltimore/Washington

Wed 12/10

4:49 pm-10:19 pm

1 stop8h 30m

$251

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 11/17

12:35 am-10:43 am

1 stop7h 08m

Baltimore/Washington

Wed 11/19

6:00 am-11:14 am

1 stop8h 14m

$251

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 11/19

11:15 pm-10:02 am

1 stop7h 47m

Baltimore/Washington

Sun 11/23

6:00 am-12:48 pm

1 stop9h 48m

$254

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 12/17

7:09 pm-6:00 am

1 stop7h 51m

Baltimore/Washington

Sun 1/4

6:00 am-10:49 am

1 stop7h 49m

$254

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 12/10

5:30 am-7:32 pm

2 stops11h 02m

Baltimore/Washington

Wed 12/17

1:52 pm-10:40 pm

2 stops11h 48m

$256

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 12/5

5:49 pm-5:40 am

1 stop8h 51m

Baltimore/Washington

Sun 12/7

7:00 am-1:50 pm

1 stop9h 50m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 12/5

7:09 pm-6:00 am

1 stop7h 51m

Baltimore/Washington

Mon 12/8

1:52 pm-7:35 pm

1 stop8h 43m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 1/21

8:30 am-9:41 pm

2 stops10h 11m

Baltimore/Washington

Thu 1/22

10:05 am-6:10 pm

2 stops11h 05m

$264

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/10

7:51 pm-7:07 am

1 stop8h 16m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 18 results

Compare providers for flights from Portland to Baltimore

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Cheapflightsfares	Price Accuracy2 stars	Trust Score*1 star
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy2 stars	Trust Score*3 stars
Gotogate	Price Accuracy2 stars	Trust 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

Prices

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

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?

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?

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

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

11,194 reviews

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

11,194 reviews

Alaska Airlines

8.0

Very good

11,194 reviews

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

4,238 reviews

Alaska Airlines

8.0

Very good

11,194 reviews

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

7.9

Good

7,996 reviews

Alaska Airlines

8.0

Very good

11,194 reviews

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

8,995 reviews

Alaska Airlines

8.0

Very good

11,194 reviews

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

8,110 reviews

Alaska Airlines

8.0

Very good

11,194 reviews

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

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 15m. Delta provides one of the quickest options available for as low as $251. Airlines will cover a distance of 2351 mi.
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 $726, our data shows the cheapest flight currently is $472. When looking at the most popular route, (Portland - Baltimore/Washington), you can expect to pay $251 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portland to Baltimore

Complete your trip

Baltimore car rentals

Washington, D.C. Dulles Intl Airport car rentals

Baltimore/Washington Airport car rentals

Washington, D.C. Reagan-National Airport car rentals

Salisbury car rentals

Downtown car rentals

Inner Harbor car rentals

West Baltimore car rentals

Fells Point car rentals

Mount Vernon car rentals

North Baltimore car rentals

East Baltimore car rentals

Top 7 airlines flying from Portland to Baltimore

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$89	Average$264	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$132	Average$260	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$236	Average$477	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$236	Average$394	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$242	Average$438	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$307	Average$439	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$312	Average$521	FlexibilityNo cancel fee	On-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$96+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Baltimore with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Baltimore

Cheapest flights from Portland to BaltimoreExplore 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 27, 2025.

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 27, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Baltimore that are best for you.

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.

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.

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?

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

What is the cheapest time of day to fly from PDX to BWI?

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

What’s the top layover airport for flights from Portland to Baltimore?

What’s the fastest layover option from Portland to Baltimore?

What’s the fastest layover option from Portland to Baltimore?

Which airport typically offers the quickest layover for flights from Portland to Baltimore?

Reviews of airlines servicing Baltimore

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.

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?

How long is the flight from Portland to Baltimore?

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

What are the cheapest flights from Portland to Baltimore?

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

How can I find direct flights from Portland to Baltimore?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Portland to Baltimore

100% Free

Book with Flexibility

Travel Smart

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 27, 2025.