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Cheap flights from Portland to Washington, D.C. from $109

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 2/24. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:53 pm - 11:12 pm
PDX
-
BWI
6h 19m
1 stop
Delta Logo
6:04 am - 12:44 pm
BWI
-
PDX
9h 40m
1 stop
$217Delta
Sat, Feb 14 - Sun, Feb 15
Southwest Logo
8:45 pm - 11:35 am
PDX
-
BWI
11h 50m
1 stop
Southwest Logo
5:50 pm - 12:05 am
BWI
-
PDX
9h 15m
1 stop
$222Southwest
Thu, Feb 12 - Mon, Feb 16
American Airlines Logo
11:40 pm - 11:19 am
PDX
-
BWI
8h 39m
1 stop
American Airlines Logo
6:40 pm - 12:17 am
BWI
-
PDX
8h 37m
1 stop
$233American Airlines
Mon, Feb 23 - Wed, Feb 25
American Airlines Logo
11:40 pm - 11:48 am
PDX
-
BWI
9h 08m
2 stops
American Airlines Logo
12:38 pm - 8:44 pm
BWI
-
PDX
11h 06m
1 stop
$238American Airlines
Mon, Feb 23 - Wed, Feb 25
Delta Logo
1:53 pm - 11:12 pm
PDX
-
BWI
6h 19m
1 stop
Delta Logo
6:05 am - 12:44 pm
BWI
-
PDX
9h 39m
1 stop
$243Delta
Sat, Feb 14 - Mon, Feb 16
Delta Logo
1:53 pm - 11:26 pm
PDX
-
BWI
6h 33m
1 stop
Delta Logo
6:05 am - 12:44 pm
BWI
-
PDX
9h 39m
1 stop
$248Delta
Wed, Feb 11 - Sat, Feb 21
Delta Logo
7:15 pm - 5:51 am
PDX
-
BWI
7h 36m
1 stop
Delta Logo
2:59 pm - 8:25 pm
BWI
-
PDX
8h 26m
1 stop
$249Delta
Tue, Mar 17 - Tue, Mar 24
Delta Logo
11:15 pm - 10:30 am
PDX
-
BWI
8h 15m
1 stop
Delta Logo
2:38 pm - 10:08 pm
BWI
-
PDX
10h 30m
1 stop
$253Delta
Mon, Mar 30 - Wed, Apr 8
United Airlines Logo
5:00 am - 9:21 pm
PDX
-
BWI
13h 21m
2 stops
United Airlines Logo
6:26 pm - 12:34 am
BWI
-
PDX
9h 08m
1 stop
$254United Airlines
Tue, Feb 10 - Fri, Feb 13
Alaska Airlines Logo
7:45 am - 3:39 pm
PDX
-
BWI
4h 54mnonstop
Alaska Airlines Logo
5:30 pm - 8:01 pm
BWI
-
PDX
5h 31mnonstop
$257Alaska Airlines
Tue, May 19 - Thu, May 28

Delta flights from Portland to Baltimore

Our best Delta deals on Portland to Baltimore flight tickets
Delta
Feb 14
PDX1:53 pmPortland
6h 19m
1 stop
BWI11:12 pmBaltimore/Washington
Feb 15
BWI6:04 amBaltimore/Washington
9h 40m
1 stop
PDX12:44 pmPortland
$217
Delta
Feb 14
PDX1:53 pmPortland
6h 19m
1 stop
BWI11:12 pmBaltimore/Washington
Feb 16
BWI6:05 amBaltimore/Washington
9h 39m
1 stop
PDX12:44 pmPortland
$243
Delta
Feb 11
PDX1:39 pmPortland
7h 05m
1 stop
BWI11:44 pmBaltimore/Washington
Feb 21
BWI6:05 amBaltimore/Washington
9h 39m
1 stop
PDX12:44 pmPortland
$248

United Airlines flights from Portland to Baltimore

Our best United Airlines deals on Portland to Baltimore flight tickets
United Airlines
Feb 10
PDX1:24 pmPortland
6h 51m
1 stop
BWI11:15 pmBaltimore/Washington
Feb 13
BWI6:26 pmBaltimore/Washington
9h 08m
1 stop
PDX12:34 amPortland
$249
United Airlines
Feb 10
PDX5:00 amPortland
13h 21m
2 stops
BWI9:21 pmBaltimore/Washington
Feb 13
BWI6:26 pmBaltimore/Washington
9h 08m
1 stop
PDX12:34 amPortland
$254
United Airlines
Feb 14
PDX7:57 pmPortland
8h 30m
1 stop
BWI7:27 amBaltimore/Washington
Feb 18
BWI4:09 pmBaltimore/Washington
10h 05m
1 stop
PDX11:14 pmPortland
$270

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Baltimore 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 2/14

1:53 pm-11:12 pm

1 stop6h 19m

Baltimore/Washington

Sun 2/15

6:04 am-12:44 pm

1 stop9h 40m

$217

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 2/12

8:45 pm-11:35 am

1 stop11h 50m

Baltimore/Washington

Mon 2/16

5:50 pm-12:05 am

1 stop9h 15m

$222

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 2/23

11:40 pm-11:19 am

1 stop8h 39m

Baltimore/Washington

Wed 2/25

6:40 pm-12:17 am

1 stop8h 37m

$233

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 2/23

11:40 pm-11:48 am

2 stops9h 08m

Baltimore/Washington

Wed 2/25

12:38 pm-8:44 pm

1 stop11h 06m

$238

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 2/14

1:53 pm-11:12 pm

1 stop6h 19m

Baltimore/Washington

Mon 2/16

6:05 am-12:44 pm

1 stop9h 39m

$243

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 2/11

1:53 pm-11:26 pm

1 stop6h 33m

Baltimore/Washington

Sat 2/21

6:05 am-12:44 pm

1 stop9h 39m

$248

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 3/17

7:15 pm-5:51 am

1 stop7h 36m

Baltimore/Washington

Tue 3/24

2:59 pm-8:25 pm

1 stop8h 26m

$249

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 3/30

11:15 pm-10:30 am

1 stop8h 15m

Baltimore/Washington

Wed 4/8

2:38 pm-10:08 pm

1 stop10h 30m

$253

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 2/10

5:00 am-9:21 pm

2 stops13h 21m

Baltimore/Washington

Fri 2/13

6:26 pm-12:34 am

1 stop9h 08m

$254

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 5/19

7:45 am-3:39 pm

Nonstop4h 54m

Baltimore/Washington

Thu 5/28

5:30 pm-8:01 pm

Nonstop5h 31m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in September, then January is your next best option. Flight prices from Portland to Baltimore during January average around $341.

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 $425 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 $399 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 $279 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 January 2026, prices for Portland to Baltimore flights are approximately 49% more expensive 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

$393

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 $393. The best round-trip flight deal from Portland to Baltimore found on momondo in the last 72 hours is $607.
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).
Search flight deals

  • 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?

  • 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?

  • What is the most popular airline from Portland to Baltimore?

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 AirlinesPriceFrom $89Free CancellationRating
6.3
8,394 reviews
Search Spirit Airlines flights
FrontierPriceFrom $111Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,127 reviews
Search Delta flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $276Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights

  • United Airlines Flights From Portland to Baltimore

    The lowest priced United Airlines flight from Portland to Baltimore from the last 72 hours was $236. Generally, United Airlines has 2 flights on this route every week with an average price of $369. United Airlines is rated 7.4/10 by our users.

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.

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