What is the cheapest airline that flies from Portland to Maryland?

Frontier, United Airlines, and Alaska Airlines are the most popular carriers operating from Portland to Maryland

What airlines fly to Maryland?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Maryland from Portland according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 7 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

How many flights depart from Portland to Maryland on average per week?

The number of flights available between Portland and Maryland is 20 per week as of December 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

When did momondo last update prices for flights from Portland Airport to Maryland?

Prices for flights from Portland Airport to Maryland are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Maryland?

As of December 2025, there are 8 operators available to choose from for flights from Portland Airport to Maryland.

How old do you have to be to fly from Portland Airport to Maryland?

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 Maryland.

What documentation or ID do you need to fly to Maryland?

The necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$90 Cheap Flights from Portland to Maryland in 2025/26

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Find the cheapest flights from Portland to Maryland

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 6:29 am

PDX

BWI

9h 59m1 stop

4:30 pm - 7:07 pm

BWI

PDX

5h 37mnonstop

$247Alaska Airlines

Tue, Jun 2 - Tue, Jun 9

7:52 pm - 7:32 am

PDX

BWI

8h 40m1 stop

6:34 pm - 12:42 am

BWI

PDX

9h 08m1 stop

$249United Airlines

Thu, Jan 8 - Sat, Jan 10

7:10 am - 6:14 pm

PDX

BWI

8h 04m1 stop

7:14 pm - 12:09 am

BWI

PDX

7h 55m1 stop

$250Alaska Airlines

Tue, Jan 27 - Tue, Feb 3

1:39 pm - 11:44 pm

PDX

BWI

7h 05m1 stop

6:05 am - 12:46 pm

BWI

PDX

9h 41m1 stop

$254Delta

Wed, Jan 7 - Sun, Jan 11

7:10 am - 11:23 pm

PDX

DCA

13h 13m2 stops

4:44 pm - 12:17 am

DCA

PDX

10h 33m1 stop

$292Delta

Thu, Jan 8 - Sun, Jan 11

10:15 pm - 10:58 am

PDX

IAD

9h 43m1 stop

1:08 pm - 8:24 pm

IAD

PDX

10h 16m1 stop

$296American Airlines

Tue, Jan 6 - Tue, Jan 20

6:00 am - 4:31 pm

PDX

IAD

7h 31m1 stop

6:00 am - 1:17 pm

IAD

PDX

10h 17m1 stop

$297American Airlines

Sat, Jan 10 - Sat, Jan 17

12:05 pm - 4:59 pm

PDX

DCA

25h 54m1 stop

6:00 pm - 5:39 pm

DCA

PDX

26h 39m2 stops

$305Frontier

Thu, Jan 8 - Sun, Jan 11

2:19 pm - 1:01 pm

PDX

DCA

19h 42m2 stops

6:00 pm - 11:15 am

DCA

PDX

20h 15m1 stop

$306Frontier

Sun, Jan 4 - Sat, Jan 10

6:43 pm - 10:57 am

PDX

PHL

13h 14m1 stop

4:08 pm - 10:33 am

PHL

PDX

45h 25m2 stops

$356Multiple Airlines

Sun, Jan 4 - Tue, Jan 13

Delta flights from Portland to Maryland

Our best Delta deals on Portland to Maryland flight tickets

Delta

Jan 7

PDX1:39 pmPortland

7h 05m

1 stop

BWI11:44 pmBaltimore/Washington

Jan 13

BWI5:25 pmBaltimore/Washington

18h 08m

2 stops

PDX8:33 amPortland

$263

Find similar

Delta

Jan 7

PDX1:39 pmPortland

7h 05m

1 stop

BWI11:44 pmBaltimore/Washington

Jan 14

BWI7:00 amBaltimore/Washington

8h 32m

1 stop

PDX12:32 pmPortland

$274

Find similar

Delta

Jan 28

PDX1:53 pmPortland

6h 33m

1 stop

BWI11:26 pmBaltimore/Washington

Feb 1

BWI6:05 amBaltimore/Washington

9h 41m

1 stop

PDX12:46 pmPortland

$275

Find similar

Southwest flights from Portland to Maryland

Our best Southwest deals on Portland to Maryland flight tickets

Southwest

Jan 17

PDX6:00 amPortland

8h 10m

2 stops

BWI5:10 pmBaltimore/Washington

Jan 24

BWI11:45 amBaltimore/Washington

7h 55m

1 stop

PDX4:40 pmPortland

$279

Find similar

Southwest

Feb 21

PDX7:15 amPortland

8h 00m

2 stops

BWI6:15 pmBaltimore/Washington

Feb 25

BWI4:00 pmBaltimore/Washington

9h 05m

1 stop

PDX10:05 pmPortland

$296

Find similar

Southwest

Feb 7

PDX6:00 amPortland

8h 10m

2 stops

BWI5:10 pmBaltimore/Washington

Feb 15

BWI2:10 pmBaltimore/Washington

9h 05m

1 stop

PDX8:15 pmPortland

$299

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 6/2

5:30 pm-6:29 am

1 stop9h 59m

Baltimore/Washington

Tue 6/9

4:30 pm-7:07 pm

Nonstop5h 37m

$247

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 1/8

7:52 pm-7:32 am

1 stop8h 40m

Baltimore/Washington

Sat 1/10

6:34 pm-12:42 am

1 stop9h 08m

$249

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/27

7:10 am-6:14 pm

1 stop8h 04m

Baltimore/Washington

Tue 2/3

7:14 pm-12:09 am

1 stop7h 55m

$250

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 1/7

1:39 pm-11:44 pm

1 stop7h 05m

Baltimore/Washington

Sun 1/11

6:05 am-12:46 pm

1 stop9h 41m

$254

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Thu 1/8

7:10 am-11:23 pm

2 stops13h 13m

Washington, D.C. Reagan-National

Sun 1/11

4:44 pm-12:17 am

1 stop10h 33m

$292

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 1/6

10:15 pm-10:58 am

1 stop9h 43m

Washington, D.C. Dulles Intl

Tue 1/20

1:08 pm-8:24 pm

1 stop10h 16m

$296

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Sat 1/10

6:00 am-4:31 pm

1 stop7h 31m

Washington, D.C. Dulles Intl

Sat 1/17

6:00 am-1:17 pm

1 stop10h 17m

$297

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Thu 1/8

12:05 pm-4:59 pm

1 stop25h 54m

Washington, D.C. Reagan-National

Sun 1/11

6:00 pm-5:39 pm

2 stops26h 39m

$305

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sun 1/4

2:19 pm-1:01 pm

2 stops19h 42m

Washington, D.C. Reagan-National

Sat 1/10

6:00 pm-11:15 am

1 stop20h 15m

$306

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sun 1/4

6:43 pm-10:57 am

1 stop13h 14m

Philadelphia

Tue 1/13

4:08 pm-10:33 am

2 stops45h 25m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Maryland

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

Other information

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Portland is in January. Flight prices, which tend to average around $344, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in January, then you should wait until February to fly from Portland, when ticket prices are also cheap, with an average price of $345.

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

The cheapest day to depart from Portland to Maryland is on a Wednesday. Travelers who choose to depart for Maryland on a Wednesday will often find tickets for as low as $490. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $664.

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

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Portland to Maryland during this time can be as low as $269. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $557.

What is the cheapest Portland to Maryland flight route?

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

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

You are more likely to see cheaper flights to Maryland from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $447 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Portland for as low as $370 on momondo.

What cabin class options are available on Portland to Maryland flights?

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

Cheap Portland to Maryland flight deals and tips

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

Best Price Found	$356
Fastest flight time	4h 48m
Direct flights	Every day
Airports in Maryland	112 airports

The best flight deal from Portland to Maryland found on momondo in the last 72 hours is $356

The fastest flight from Portland to Maryland takes 4h 48m

Direct flights go from Portland to Maryland every day.

There are 112 airports in Maryland. From Portland there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Philadelphia (PHL), Washington, D.C. Dulles Intl (IAD).

Search flight deals

When did momondo last update prices for flights from Portland Airport to Maryland?
Prices for flights from Portland Airport to Maryland are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Maryland?
As of December 2025, there are 8 operators available to choose from for flights from Portland Airport to Maryland.
How old do you have to be to fly from Portland Airport to Maryland?
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 Maryland.
What documentation or ID do you need to fly to Maryland?
The necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Maryland?
Based on momondo bookings for flights between Portland and Maryland, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 20.00% of the total bookings. Other popular models include Airbus A320 (sharklets) with 17.78%, Airbus A321-100/200 with 11.11%, and Boeing 737 MAX 8 with 8.89%.

Best airlines flying from Portland to Maryland

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $89	Free Cancellation	Rating 6.3 8,190 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $132	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $283	Free Cancellation	Rating 8.0 11,474 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $302	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Portland to Maryland flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Maryland from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Maryland from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Maryland 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.

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Find better results for your trip to Maryland

Popular cities in Maryland

Flights to New Yorkfrom $45

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Flights to Orlandofrom $40

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $57

Flights to Bostonfrom $51

Flights to Atlantafrom $46

Flights to Dallasfrom $57

Flights to Seattlefrom $58

Cheap flights from Portland to Maryland from $90

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 Maryland departing on 2/9. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Portland to Maryland

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Delta flights from Portland to Maryland

Our best Delta deals on Portland to Maryland flight tickets

Southwest flights from Portland to Maryland

Our best Southwest deals on Portland to Maryland flight tickets

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See travel insights to Maryland from

How to get the cheapest flight ticket from Portland to Maryland

What is the cheapest month to fly to Maryland?

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

The cheapest day to depart from Portland to Maryland is on a Wednesday. Travelers who choose to depart for Maryland on a Wednesday will often find tickets for as low as $490. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $664.

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

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Portland to Maryland during this time can be as low as $269. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $557.

What is the cheapest Portland to Maryland flight route?

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

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

What cabin class options are available on Portland to Maryland flights?

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

What is the cheapest airline that flies from Portland to Maryland?

Frontier, United Airlines, and Alaska Airlines are the most popular carriers operating from Portland to Maryland

What airlines fly to Maryland?

How many flights depart from Portland to Maryland on average per week?

The number of flights available between Portland and Maryland is 20 per week as of December 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

Cheap Portland to Maryland flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Maryland

When did momondo last update prices for flights from Portland Airport to Maryland?

How many operators does momondo search for flights from Portland Airport to Maryland?

How old do you have to be to fly from Portland Airport to Maryland?

What documentation or ID do you need to fly to Maryland?

What is the most popular plane model from Portland to Maryland?

Best airlines flying from Portland to Maryland

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

Why use momondo?

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

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

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

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

An easier way to manage your Maryland 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 Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo