Which airport is the most popular layover for flights between Portland and Baltimore?

Denver (DEN) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Portland to Baltimore?

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 7h 05m.

What is the cheapest airline that flies from Portland to Baltimore/Washington?

Frontier and American Airlines are the most popular carriers operating from Portland to Baltimore/Washington

Which layover airport has the shortest connection time from Portland to Baltimore?

Chicago (ORD) has the shortest average layover time for this route: 1h 27m.

Which layover airport offers the lowest fares from Portland to Baltimore?

Flights via Denver (DEN) offer the lowest average round-trip price of $258.

What airlines fly to Baltimore?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Baltimore from Portland according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 8 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Baltimore/Washington Airport?

Prices for flights from Portland Airport to Baltimore/Washington Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Baltimore/Washington Airport?

There are 7 operators available for flights from Portland Airport to Baltimore/Washington Airport as of February 2026.

How old do you have to be to fly from Portland Airport to Baltimore/Washington Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Baltimore/Washington Airport.

What documentation or ID do you need to fly to Baltimore/Washington Airport?

The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$91 Cheap Flights from Portland to Baltimore in 2026

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Find the cheapest flights from Portland to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 pm - 9:22 am

PDX

BWI

8h 37m

1 stop

2:58 pm - 8:30 pm

BWI

PDX

8h 32m

1 stop

$217Delta

Mon, Mar 2 - Wed, Mar 4

6:00 am - 6:27 pm

PDX

BWI

9h 27m

1 stop

5:39 am - 2:24 pm

BWI

PDX

11h 45m

1 stop

$224American Airlines

Wed, Apr 15 - Sat, Apr 18

6:35 am - 10:59 pm

PDX

BWI

13h 24m

1 stop

6:37 pm - 12:20 am

BWI

PDX

8h 43m

1 stop

$235American Airlines

Sat, Mar 7 - Tue, Mar 10

6:35 am - 10:59 pm

PDX

BWI

13h 24m

1 stop

12:37 pm - 11:09 pm

BWI

PDX

13h 32m

2 stops

$240American Airlines

Sat, Mar 7 - Tue, Mar 10

11:59 pm - 10:02 am

PDX

BWI

7h 03m

1 stop

6:05 am - 12:26 pm

BWI

PDX

9h 21m

1 stop

$244United Airlines

Mon, Apr 27 - Wed, Apr 29

11:52 am - 11:33 pm

PDX

BWI

8h 41m

1 stop

6:40 pm - 12:17 am

BWI

PDX

8h 37m

1 stop

$247American Airlines

Fri, Feb 27 - Tue, Mar 3

11:59 pm - 10:02 am

PDX

BWI

7h 03m

1 stop

6:45 pm - 11:58 pm

BWI

PDX

8h 13m

1 stop

$249United Airlines

Fri, Apr 24 - Mon, Apr 27

7:14 pm - 10:02 am

PDX

BWI

11h 48m

2 stops

6:05 am - 12:26 pm

BWI

PDX

9h 21m

1 stop

$250United Airlines

Mon, Apr 27 - Wed, Apr 29

11:52 am - 11:33 pm

PDX

BWI

8h 41m

1 stop

12:38 pm - 9:52 pm

BWI

PDX

12h 14m

2 stops

$252American Airlines

Fri, Feb 27 - Tue, Mar 3

7:14 pm - 10:02 am

PDX

BWI

11h 48m

2 stops

6:45 pm - 11:58 pm

BWI

PDX

8h 13m

1 stop

$254United Airlines

Wed, Apr 15 - Sun, Apr 19

Southwest flights from Portland to Baltimore

Our best Southwest deals on Portland to Baltimore flight tickets

Southwest

May 29

PDX1:10 pmPortland

7h 45m

1 stop

BWI11:55 pmBaltimore/Washington

Jun 6

BWI5:10 pmBaltimore/Washington

5h 30m

PDX7:40 pmPortland

$263

Southwest

May 29

PDX2:50 pmPortland

6h 35m

1 stop

BWI12:25 amBaltimore/Washington

Jun 1

BWI9:55 amBaltimore/Washington

10h 30m

1 stop

PDX5:25 pmPortland

$273

Southwest

May 29

PDX5:00 pmPortland

9h 45m

1 stop

BWI5:45 amBaltimore/Washington

May 31

BWI6:30 amBaltimore/Washington

13h 40m

1 stop

PDX5:10 pmPortland

$278

American Airlines flights from Portland to Baltimore

Our best American Airlines deals on Portland to Baltimore flight tickets

American Airlines

Apr 15

PDX6:00 amPortland

9h 27m

1 stop

BWI6:27 pmBaltimore/Washington

Apr 18

BWI5:39 amBaltimore/Washington

11h 45m

1 stop

PDX2:24 pmPortland

$224

American Airlines

Mar 7

PDX6:35 amPortland

13h 24m

1 stop

BWI10:59 pmBaltimore/Washington

Mar 10

BWI6:37 pmBaltimore/Washington

8h 43m

1 stop

PDX12:20 amPortland

$235

American Airlines

Mar 7

PDX6:35 amPortland

13h 24m

1 stop

BWI10:59 pmBaltimore/Washington

Mar 10

BWI12:37 pmBaltimore/Washington

13h 32m

2 stops

PDX11:09 pmPortland

$240

Fly from

Fly to

Route

Depart

Return

Price

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 3/2

9:45 pm-9:22 am

1 stop8h 37m

Baltimore/Washington

Wed 3/4

2:58 pm-8:30 pm

1 stop8h 32m

$217

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 4/15

6:00 am-6:27 pm

1 stop9h 27m

Baltimore/Washington

Sat 4/18

5:39 am-2:24 pm

1 stop11h 45m

$224

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 3/7

6:35 am-10:59 pm

1 stop13h 24m

Baltimore/Washington

Tue 3/10

6:37 pm-12:20 am

1 stop8h 43m

$235

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 3/7

6:35 am-10:59 pm

1 stop13h 24m

Baltimore/Washington

Tue 3/10

12:37 pm-11:09 pm

2 stops13h 32m

$240

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 4/27

11:59 pm-10:02 am

1 stop7h 03m

Baltimore/Washington

Wed 4/29

6:05 am-12:26 pm

1 stop9h 21m

$244

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 2/27

11:52 am-11:33 pm

1 stop8h 41m

Baltimore/Washington

Tue 3/3

6:40 pm-12:17 am

1 stop8h 37m

$247

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 4/24

11:59 pm-10:02 am

1 stop7h 03m

Baltimore/Washington

Mon 4/27

6:45 pm-11:58 pm

1 stop8h 13m

$249

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 4/27

7:14 pm-10:02 am

2 stops11h 48m

Baltimore/Washington

Wed 4/29

6:05 am-12:26 pm

1 stop9h 21m

$250

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 2/27

11:52 am-11:33 pm

1 stop8h 41m

Baltimore/Washington

Tue 3/3

12:38 pm-9:52 pm

2 stops12h 14m

$252

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 4/15

7:14 pm-10:02 am

2 stops11h 48m

Baltimore/Washington

Sun 4/19

6:45 pm-11:58 pm

1 stop8h 13m

$254

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How to get the cheapest flight ticket from Portland to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in January, then September is your next best option. Flight prices from Portland to Baltimore during September average around $336.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Portland to Baltimore is on a Saturday. Travelers who choose to depart for Baltimore on a Saturday will often find tickets for as low as $391. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $551. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Portland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $428 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $487.

What is the cheapest Portland to Baltimore/Washington flight route?

Fly from Portland to Baltimore/Washington for the best Portland - Baltimore/Washington flight prices

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Portland for as low as $293 on momondo.

What cabin class options are available on Portland to Baltimore/Washington flights?

There is only 1 cabin class available to choose from on Portland to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Baltimore flight prices changed over time?

As of February 2026, prices for Portland to Baltimore flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Baltimore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Baltimore (PDX to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Baltimore

Best Price Found	$263
Fastest flight time	4h 54m
Direct flights	Every day
Airports in Baltimore	1 airport

The best one-way flight to Baltimore from Portland in the past 72 hours is $263. The best round-trip flight deal from Portland to Baltimore found on momondo in the last 72 hours is $408.

The fastest flight from Portland to Baltimore takes 4h 54m

Direct flights go from Portland to Baltimore every day.

There is 1 airport in Baltimore. From Portland there are direct flights to Baltimore/Washington (BWI).

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How far is Portland to Baltimore/Washington by plane?
Portland and Baltimore/Washington are 2354.3 mi apart from one another. Typically, this will take 4h 54m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Baltimore/Washington Airport?
Prices for flights from Portland Airport to Baltimore/Washington Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Baltimore/Washington Airport?
There are 7 operators available for flights from Portland Airport to Baltimore/Washington Airport as of February 2026.
How old do you have to be to fly from Portland Airport to Baltimore/Washington Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Baltimore?
Based on momondo bookings for flights between Portland and Baltimore, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 39.29% of the total bookings. Other popular models include Airbus A321-100/200 with 14.29%, Boeing 737-800 with 12.50%, and Boeing 737 MAX 9 with 10.71%.
What is the most popular airline from Portland to Baltimore?
momondo data reveals that the most frequently booked airline on the route from Portland to Baltimore is Delta, representing 26% of all bookings. The subsequent popular airlines are United Airlines at 23%, Southwest at 20%, and American Airlines at 9%.

Best airlines flying from Portland to Baltimore

Compare and see reviews for airlines that fly from Portland to Baltimore with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $89	Free Cancellation	Rating 6.3 8,465 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $111	Free Cancellation	Rating 5.7 3,047 reviews	Search Frontier flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.2 11,294 reviews	Search American Airlines flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,308 reviews	Search United Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,206 reviews	Search Delta flights
Alaska Airlines	PriceFrom $257	Free Cancellation	Rating 8.0 11,893 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,290 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Baltimore?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Baltimore. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Baltimore with flexible booking policies on momondo?

Flights from Portland to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Baltimore?

Once you have performed a search for Portland to Baltimore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Baltimore right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Baltimore trip

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Cheap flights from Portland to Washington, D.C. from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Washington, D.C. departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Portland to Baltimore

What is the cheapest month to fly to Baltimore?

What is the cheapest day to depart on your flight to Baltimore?

What is the cheapest time of day to depart on your flight to Baltimore?

What is the cheapest Portland to Baltimore/Washington flight route?

How far in advance should I book a flight to Baltimore?

What cabin class options are available on Portland to Baltimore/Washington flights?

How have Portland to Baltimore flight prices changed over time?

What is the cheapest airline that flies from Portland to Baltimore/Washington?

What airlines fly to Baltimore?

Which airport is the most popular layover for flights between Portland and Baltimore?

Which layover airport offers the lowest fares from Portland to Baltimore?

Which layover airport has the shortest travel time from Portland to Baltimore?

Which layover airport has the shortest connection time from Portland to Baltimore?

When to book flights from Portland to Baltimore

Cheap Portland to Baltimore (PDX to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Baltimore

Best Price Found

Fastest flight time

Direct flights

Airports in Baltimore

Best airlines flying from Portland to Baltimore

Compare and see reviews for airlines that fly from Portland to Baltimore with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Baltimore?

Can I find flights from Portland to Baltimore with flexible booking policies on momondo?

How can momondo help me find flights from Portland to Baltimore?

I’m not ready to book a flight from Portland to Baltimore right now. Can momondo alert me if prices change?

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maryland

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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