What airlines fly to Maryland?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Maryland from Portland according to our data. Alaska Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 5 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

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

Frontier and Southwest are the most popular carriers operating from Portland to Maryland

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 October 2026, there are 5 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.

$107 Cheap Flights from Portland to Maryland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Maryland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 3:35 pmPDX Portland-BWI Baltimore/Washington

6h 25m1 stop Chicago Midway

3:15 pm - 9:05 pmBWI Baltimore/Washington-PDX Portland

8h 50m1 stop Phoenix Sky Harbor Intl

$295Southwest

Fri, Jan 15 - Tue, Jan 19

12:35 pm - 11:00 pmPDX Portland-BWI Baltimore/Washington

7h 25m1 stop Las Vegas Harry Reid Intl

5:20 pm - 10:20 pmBWI Baltimore/Washington-PDX Portland

8h 00m1 stop Denver Intl

$298Southwest

Sat, Nov 7 - Tue, Nov 10

9:44 pm - 8:45 amPDX Portland-BWI Baltimore/Washington

8h 01m1 stop Charlotte Douglas

7:18 am - 12:28 pmBWI Baltimore/Washington-PDX Portland

8h 10m1 stop Chicago O'Hare Intl

$305American Airlines

Tue, Oct 27 - Tue, Nov 3

7:30 am - 7:26 pmPDX Portland-BWI Baltimore/Washington

8h 56m1 stop Dallas/Fort Worth

7:17 am - 12:22 pmBWI Baltimore/Washington-PDX Portland

8h 05m1 stop Chicago O'Hare Intl

$305American Airlines

Tue, Oct 20 - Tue, Oct 27

10:47 am - 9:42 pmPDX Portland-BWI Baltimore/Washington

7h 55m1 stop Chicago O'Hare Intl

2:30 pm - 10:57 pmBWI Baltimore/Washington-PDX Portland

11h 27m1 stop San Francisco

$323United Airlines

Sat, Oct 31 - Wed, Nov 4

11:30 pm - 10:29 amPDX Portland-BWI Baltimore/Washington

7h 59m1 stop Chicago O'Hare Intl

4:19 pm - 9:28 pmBWI Baltimore/Washington-PDX Portland

8h 09m1 stop Denver Intl

$323United Airlines

Sat, Nov 7 - Sat, Nov 14

5:15 pm - 5:45 amPDX Portland-BWI Baltimore/Washington

9h 30m1 stop Salt Lake City

7:00 am - 12:03 pmBWI Baltimore/Washington-PDX Portland

8h 03m1 stop Salt Lake City

$323Delta

Wed, Oct 21 - Sat, Oct 31

5:15 pm - 5:45 amPDX Portland-BWI Baltimore/Washington

9h 30m1 stop Salt Lake City

7:15 am - 12:23 pmBWI Baltimore/Washington-PDX Portland

8h 08m1 stop Salt Lake City

$323Delta

Sat, Nov 7 - Sat, Nov 14

10:59 am - 4:44 pmPDX Portland-BWI Baltimore/Washington

26h 45m2 stops Los Angeles Atlanta Hartsfield-Jackson

5:42 pm - 10:11 amBWI Baltimore/Washington-PDX Portland

19h 29m2 stops Houston George Bush Intcntl Los Angeles

$384Frontier

Thu, Nov 5 - Thu, Nov 12

5:45 pm - 10:36 amPDX Portland-BWI Baltimore/Washington

13h 51m1 stop Minneapolis St Paul

5:40 am - 5:37 pmBWI Baltimore/Washington-PDX Portland

14h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$394Multiple Airlines

Thu, Oct 29 - Sun, Nov 1

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 7:26 pmPDX Portland-BWI Baltimore/Washington

9h 56m1 stop Dallas/Fort Worth

11:34 am - 6:39 pmBWI Baltimore/Washington-PDX Portland

10h 05m1 stop Charlotte Douglas

$443American Airlines

Wed, Oct 7 - Tue, Oct 20

11:49 pm - 11:05 amPDX Portland-BWI Baltimore/Washington

8h 16m1 stop Dallas/Fort Worth

11:34 am - 6:39 pmBWI Baltimore/Washington-PDX Portland

10h 05m1 stop Charlotte Douglas

$443American Airlines

Wed, Oct 7 - Tue, Oct 20

11:43 am - 9:35 pmPDX Portland-BWI Baltimore/Washington

6h 52m1 stop Detroit Metropolitan Wayne County

6:10 am - 10:41 amBWI Baltimore/Washington-PDX Portland

7h 31m1 stop Detroit Metropolitan Wayne County

$535Delta

Sat, Oct 10 - Wed, Oct 21

6:50 am - 5:31 pmPDX Portland-BWI Baltimore/Washington

7h 41m1 stop Atlanta Hartsfield-Jackson

2:11 pm - 9:49 pmBWI Baltimore/Washington-PDX Portland

10h 38m1 stop Atlanta Hartsfield-Jackson

$535Delta

Sat, Oct 10 - Wed, Oct 21

10:45 am - 11:15 pmPDX Portland-BWI Baltimore/Washington

9h 30m1 stop San Diego

6:20 am - 2:55 pmBWI Baltimore/Washington-PDX Portland

11h 35m2 stops San Diego Oakland

$540Southwest

Wed, Oct 7 - Wed, Oct 21

5:30 am - 8:00 pmPDX Portland-BWI Baltimore/Washington

11h 30m2 stops Phoenix Sky Harbor Intl San Jose

6:20 am - 2:55 pmBWI Baltimore/Washington-PDX Portland

11h 35m2 stops San Diego Oakland

$545Southwest

Wed, Oct 7 - Wed, Oct 21

12:25 pm - 9:27 amPDX Portland-BWI Baltimore/Washington

18h 02m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

12:31 pm - 11:21 amBWI Baltimore/Washington-PDX Portland

25h 50m1 stop Minneapolis St Paul

$593Multiple Airlines

Fri, Oct 9 - Mon, Oct 26

12:25 pm - 2:20 pmPDX Portland-BWI Baltimore/Washington

22h 55m2 stops Las Vegas Harry Reid Intl Orlando

12:27 pm - 5:17 pmBWI Baltimore/Washington-PDX Portland

7h 50m1 stop Minneapolis St Paul

$651Multiple Airlines

Fri, Oct 9 - Thu, Oct 15

7:29 pm - 1:58 pmPDX Portland-BWI Baltimore/Washington

15h 29m2 stops San Francisco Chicago O'Hare Intl

11:55 am - 10:57 pmBWI Baltimore/Washington-PDX Portland

14h 02m2 stops Chicago O'Hare Intl San Francisco

$666United Airlines

Sat, Oct 10 - Wed, Oct 21

10:43 am - 10:59 pmPDX Portland-BWI Baltimore/Washington

9h 16m1 stop Chicago O'Hare Intl

5:29 pm - 10:23 pmBWI Baltimore/Washington-PDX Portland

7h 54m1 stop Chicago O'Hare Intl

$686United Airlines

Fri, Oct 9 - Tue, Oct 20

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Delta flights from Portland to Maryland

Our best Delta deals on Portland to Maryland flight tickets

Delta

Oct 27

PDX2:20 pmPortland

7h 31m

1 stop

BWI12:51 amBaltimore/Washington

Nov 3

BWI6:10 amBaltimore/Washington

7h 31m

1 stop

PDX10:41 amPortland

$323

Delta

Oct 20

PDX11:43 amPortland

8h 21m

1 stop

BWI11:04 pmBaltimore/Washington

Oct 27

BWI4:45 pmBaltimore/Washington

8h 04m

1 stop

PDX9:49 pmPortland

$369

Delta

Oct 22

PDX11:12 pmPortland

6h 43m

1 stop

BWI8:55 amBaltimore/Washington

Oct 31

BWI2:59 pmBaltimore/Washington

8h 03m

1 stop

PDX8:02 pmPortland

$380

United Airlines flights from Portland to Maryland

Our best United Airlines deals on Portland to Maryland flight tickets

United Airlines

Nov 7

PDX5:30 amPortland

10h 31m

2 stops

BWI7:01 pmBaltimore/Washington

Nov 14

BWI5:31 pmBaltimore/Washington

7h 56m

1 stop

PDX10:27 pmPortland

$328

United Airlines

Oct 20

PDX10:43 amPortland

7h 19m

1 stop

BWI9:02 pmBaltimore/Washington

Oct 21

BWI9:09 amBaltimore/Washington

11h 37m

2 stops

PDX5:46 pmPortland

$365

United Airlines

Oct 18

PDX11:30 pmPortland

8h 00m

1 stop

BWI10:30 amBaltimore/Washington

Oct 28

BWI2:30 pmBaltimore/Washington

9h 32m

1 stop

PDX9:02 pmPortland

$456

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Fri 1/15

6:10 am-3:35 pm

1 stop6h 25m

Baltimore/Washington

Tue 1/19

3:15 pm-9:05 pm

1 stop8h 50m

$295

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Sat 11/7

12:35 pm-11:00 pm

1 stop7h 25m

Baltimore/Washington

Tue 11/10

5:20 pm-10:20 pm

1 stop8h 00m

$298

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Tue 10/27

9:44 pm-8:45 am

1 stop8h 01m

Baltimore/Washington

Tue 11/3

7:18 am-12:28 pm

1 stop8h 10m

$305

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Tue 10/20

7:30 am-7:26 pm

1 stop8h 56m

Baltimore/Washington

Tue 10/27

7:17 am-12:22 pm

1 stop8h 05m

$305

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Sat 10/31

10:47 am-9:42 pm

1 stop7h 55m

Baltimore/Washington

Wed 11/4

2:30 pm-10:57 pm

1 stop11h 27m

$323

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Sat 11/7

11:30 pm-10:29 am

1 stop7h 59m

Baltimore/Washington

Sat 11/14

4:19 pm-9:28 pm

1 stop8h 09m

$323

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Wed 10/21

5:15 pm-5:45 am

1 stop9h 30m

Baltimore/Washington

Sat 10/31

7:00 am-12:03 pm

1 stop8h 03m

$323

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Sat 11/7

5:15 pm-5:45 am

1 stop9h 30m

Baltimore/Washington

Sat 11/14

7:15 am-12:23 pm

1 stop8h 08m

$323

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Thu 11/5

10:59 am-4:44 pm

2 stops26h 45m

Baltimore/Washington

Thu 11/12

5:42 pm-10:11 am

2 stops19h 29m

$384

PortlandBaltimore

PDX Portland - BWI Baltimore/Washington

PDXBWI

Portland

Thu 10/29

5:45 pm-10:36 am

1 stop13h 51m

Baltimore/Washington

Sun 11/1

5:40 am-5:37 pm

2 stops14h 57m

$394

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

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 $334, 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 September to fly from Portland, when ticket prices are also cheap, with an average price of $358.

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

The cheapest day to depart from Portland to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $532. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $695.

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 evening. Flights from Portland to Maryland during this time can be as low as $546. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $574.

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 from Portland 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 $462 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 $328 on momondo.

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

There are 4 cabin classes 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.

Can stopping save me money on Portland to Maryland flights?

No. A direct flight is the cheapest option for a flight between Portland to Maryland.

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	$107
Fastest flight time	4h 48m
Direct flights	None

The best one-way flight to Maryland from Portland in the past 72 hours is $107. The best round-trip flight deal from Portland to Maryland found on momondo in the last 72 hours is $295.

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

There are no direct flights from Portland to Maryland. There are no popular flight routes from Portland to Maryland.

Search flight deals

Frequently asked questions about flying from Portland to Maryland

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 October 2026, there are 5 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 30.31% of the total bookings. Other popular models include Boeing 737 MAX 8 with 27.72%, Boeing 737 MAX 9 with 18.13%, and Boeing 737 with 15.54%.

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
Delta	PriceFrom $128	Free Cancellation	Rating 7.8 8,629 reviews	Search Delta flights
American Airlines	PriceFrom $229	Free Cancellation	Rating 7.0 12,127 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $243	Free Cancellation	Rating 7.9 13,016 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $247	Free Cancellation	Rating 7.9 4,212 reviews	Search Southwest flights
United Airlines	PriceFrom $253	Free Cancellation	Rating 7.4 10,279 reviews	Search United Airlines 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.