Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Washington, D.C. from $102

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 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:20 pm - 8:54 am
PDX
-
BWI
6h 34m
1 stop
Delta Logo
6:05 am - 10:48 am
BWI
-
PDX
7h 43m
1 stop
$287Delta
Thu, Aug 13 - Tue, Aug 18
Alaska Airlines Logo
11:45 am - 6:30 am
PDX
-
BWI
15h 45m
1 stop
Alaska Airlines Logo
4:34 pm - 7:11 pm
BWI
-
PDX
5h 37mnonstop
$290Alaska Airlines
Tue, Sep 15 - Tue, Sep 22
Delta Logo
2:08 pm - 12:39 am
PDX
-
BWI
7h 31m
1 stop
Delta Logo
6:08 am - 10:36 am
BWI
-
PDX
7h 28m
1 stop
$291Delta
Wed, Jul 15 - Tue, Jul 28
Southwest Logo
11:30 pm - 12:15 pm
PDX
-
BWI
9h 45m
1 stop
Southwest Logo
12:50 pm - 9:55 pm
BWI
-
PDX
12h 05m
2 stops
$295Southwest
Tue, Sep 15 - Tue, Sep 29
Alaska Airlines Logo
7:30 am - 3:34 pm
PDX
-
BWI
5h 04mnonstop
Alaska Airlines Logo
4:34 pm - 7:11 pm
BWI
-
PDX
5h 37mnonstop
$298Alaska Airlines
Tue, Sep 8 - Tue, Sep 22
American Airlines Logo
5:49 am - 5:47 pm
PDX
-
BWI
8h 58m
1 stop
American Airlines Logo
7:11 pm - 12:50 am
BWI
-
PDX
8h 39m
1 stop
$300American Airlines
Sun, May 31 - Sat, Jun 6
United Airlines Logo
10:40 pm - 9:49 am
PDX
-
BWI
8h 09m
1 stop
United Airlines Logo
5:40 pm - 11:40 pm
BWI
-
PDX
9h 00m
1 stop
$303United Airlines
Mon, Aug 10 - Fri, Aug 14
United Airlines Logo
10:40 pm - 9:17 am
PDX
-
BWI
7h 37m
1 stop
United Airlines Logo
6:59 pm - 12:50 am
BWI
-
PDX
8h 51m
1 stop
$304United Airlines
Mon, May 25 - Fri, May 29
Southwest Logo
5:50 am - 5:55 pm
PDX
-
BWI
9h 05m
2 stops
Southwest Logo
7:00 pm - 11:55 pm
BWI
-
PDX
7h 55m
1 stop
$305Southwest
Tue, Jul 28 - Fri, Jul 31
American Airlines Logo
5:49 am - 5:47 pm
PDX
-
BWI
8h 58m
1 stop
American Airlines Logo
7:10 pm - 12:50 am
BWI
-
PDX
8h 40m
1 stop
$307American Airlines
Fri, May 29 - Mon, Jun 1

Delta flights from Portland to Baltimore

Our best Delta deals on Portland to Baltimore flight tickets
Delta
Aug 13
PDX11:20 pmPortland
6h 34m
1 stop
BWI8:54 amBaltimore/Washington
Aug 18
BWI6:05 amBaltimore/Washington
7h 43m
1 stop
PDX10:48 amPortland
$287
Delta
Jul 15
PDX2:08 pmPortland
7h 31m
1 stop
BWI12:39 amBaltimore/Washington
Jul 28
BWI6:08 amBaltimore/Washington
7h 28m
1 stop
PDX10:36 amPortland
$291
Delta
May 27
PDX11:12 pmPortland
6h 21m
1 stop
BWI8:33 amBaltimore/Washington
May 30
BWI4:51 pmBaltimore/Washington
7h 55m
1 stop
PDX9:46 pmPortland
$314

United Airlines flights from Portland to Baltimore

Our best United Airlines deals on Portland to Baltimore flight tickets
United Airlines
Aug 10
PDX10:40 pmPortland
8h 09m
1 stop
BWI9:49 amBaltimore/Washington
Aug 14
BWI5:40 pmBaltimore/Washington
9h 00m
1 stop
PDX11:40 pmPortland
$303
United Airlines
May 25
PDX10:40 pmPortland
7h 37m
1 stop
BWI9:17 amBaltimore/Washington
May 29
BWI6:59 pmBaltimore/Washington
8h 51m
1 stop
PDX12:50 amPortland
$304
United Airlines
Sep 8
PDX11:15 pmPortland
7h 19m
1 stop
BWI9:34 amBaltimore/Washington
Sep 23
BWI12:30 pmBaltimore/Washington
9h 17m
1 stop
PDX6:47 pmPortland
$343

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 May 11, 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

Cheapest round-trip

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 8/13

11:20 pm-8:54 am

1 stop6h 34m

Baltimore/Washington

Tue 8/18

6:05 am-10:48 am

1 stop7h 43m

$287

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 9/15

11:45 am-6:30 am

1 stop15h 45m

Baltimore/Washington

Tue 9/22

4:34 pm-7:11 pm

Nonstop5h 37m

$290

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 7/15

2:08 pm-12:39 am

1 stop7h 31m

Baltimore/Washington

Tue 7/28

6:08 am-10:36 am

1 stop7h 28m

$291

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 9/15

11:30 pm-12:15 pm

1 stop9h 45m

Baltimore/Washington

Tue 9/29

12:50 pm-9:55 pm

2 stops12h 05m

$295
Quickest round-trip

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 9/8

7:30 am-3:34 pm

Nonstop5h 04m

Baltimore/Washington

Tue 9/22

4:34 pm-7:11 pm

Nonstop5h 37m

$298

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 5/31

5:49 am-5:47 pm

1 stop8h 58m

Baltimore/Washington

Sat 6/6

7:11 pm-12:50 am

1 stop8h 39m

$300

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 8/10

10:40 pm-9:49 am

1 stop8h 09m

Baltimore/Washington

Fri 8/14

5:40 pm-11:40 pm

1 stop9h 00m

$303

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 5/25

10:40 pm-9:17 am

1 stop7h 37m

Baltimore/Washington

Fri 5/29

6:59 pm-12:50 am

1 stop8h 51m

$304

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 7/28

5:50 am-5:55 pm

2 stops9h 05m

Baltimore/Washington

Fri 7/31

7:00 pm-11:55 pm

1 stop7h 55m

$305

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 5/29

5:49 am-5:47 pm

1 stop8h 58m

Baltimore/Washington

Mon 6/1

7:10 pm-12:50 am

1 stop8h 40m

$307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Portland and Baltimore?

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 $332.

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

The cheapest day to depart from Portland to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $405. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $497. 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 $435 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $471.

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 from Portland 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 $389 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 $295 on momondo.

Can stopping save me money on Portland to Baltimore flights?

You could potentially save up to 3% on your flight if you consider stops on a Portland to Baltimore flight.

How have Portland to Baltimore flight prices changed over time?

As of May 2026, prices for Portland to Baltimore flights are approximately 73% 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

$187

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Portland in the past 72 hours is $187. The best round-trip flight deal from Portland to Baltimore found on momondo in the last 72 hours is $365.
The fastest flight from Portland to Baltimore takes 4h 55m
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

Frequently asked questions about flying from Portland to Baltimore

  • 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 55m 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
FrontierPriceFrom $117Free CancellationRating
5.6
2,951 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $128Free CancellationRating
6.3
8,633 reviews
Search Spirit Airlines flights
DeltaPriceFrom $149Free CancellationRating
7.9
8,451 reviews
Search Delta flights
Alaska AirlinesPriceFrom $188Free CancellationRating
7.9
12,357 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $229Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,700 reviews
Search United Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,295 reviews
Search Southwest flights

  • Southwest Flights From Portland to Baltimore

    The lowest priced Southwest flight from Portland to Baltimore from the last 72 hours was $256. Generally, Southwest has 3 flights on this route every week with an average price of $434. Southwest is rated 8.0/10 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/10
Wed 6/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States