Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Washington, D.C. from $107

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 1/16. 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.
Alaska Airlines Logo
7:45 pm - 6:29 am
PDX
-
BWI
7h 44m1 stop
Alaska Airlines Logo
4:30 pm - 7:07 pm
BWI
-
PDX
5h 37mnonstop
$247Alaska Airlines
Tue, May 19 - Tue, Jun 2
United Airlines Logo
7:52 pm - 7:32 am
PDX
-
BWI
8h 40m1 stop
United Airlines Logo
4:10 pm - 9:12 pm
BWI
-
PDX
8h 02m1 stop
$249United Airlines
Fri, Jan 9 - Sat, Jan 17
Delta Logo
1:39 pm - 11:44 pm
PDX
-
BWI
7h 05m1 stop
Delta Logo
6:05 am - 12:46 pm
BWI
-
PDX
9h 41m1 stop
$251Delta
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
7:52 pm - 7:32 am
PDX
-
BWI
8h 40m1 stop
United Airlines Logo
8:42 am - 2:46 pm
BWI
-
PDX
9h 04m1 stop
$252United Airlines
Thu, Jan 8 - Thu, Jan 15
Delta Logo
9:45 pm - 10:19 am
PDX
-
BWI
9h 34m1 stop
Delta Logo
7:00 am - 12:32 pm
BWI
-
PDX
8h 32m1 stop
$254Delta
Sun, Jan 11 - Wed, Jan 21
United Airlines Logo
7:52 pm - 7:32 am
PDX
-
BWI
8h 40m1 stop
United Airlines Logo
10:05 am - 6:56 pm
BWI
-
PDX
11h 51m2 stops
$255United Airlines
Fri, Jan 9 - Sat, Jan 17
United Airlines Logo
1:24 pm - 11:15 pm
PDX
-
BWI
6h 51m1 stop
United Airlines Logo
10:05 am - 9:12 pm
BWI
-
PDX
14h 07m2 stops
$256United Airlines
Wed, Jan 14 - Tue, Jan 20
United Airlines Logo
1:24 pm - 11:15 pm
PDX
-
BWI
6h 51m1 stop
United Airlines Logo
6:34 pm - 12:31 am
BWI
-
PDX
8h 57m1 stop
$257United Airlines
Thu, Jan 15 - Fri, Jan 16
United Airlines Logo
8:30 am - 9:21 pm
PDX
-
BWI
9h 51m2 stops
United Airlines Logo
6:34 pm - 12:39 am
BWI
-
PDX
9h 05m1 stop
$259United Airlines
Wed, Jan 28 - Sun, Feb 1
American Airlines Logo
5:14 am - 9:18 pm
PDX
-
BWI
13h 04m2 stops
American Airlines Logo
6:00 am - 2:48 pm
BWI
-
PDX
11h 48m2 stops
$261American Airlines
Wed, Jan 14 - Tue, Jan 20

United Airlines flights from Portland to Baltimore

Our best United Airlines deals on Portland to Baltimore flight tickets
United Airlines
Jan 9
PDX7:52 pmPortland
8h 40m
1 stop
BWI7:32 amBaltimore/Washington
Jan 14
BWI8:42 amBaltimore/Washington
9h 06m
1 stop
PDX2:48 pmPortland
$249
Find similar
United Airlines
Jan 9
PDX7:52 pmPortland
8h 40m
1 stop
BWI7:32 amBaltimore/Washington
Jan 11
BWI6:34 pmBaltimore/Washington
9h 05m
1 stop
PDX12:39 amPortland
$252
Find similar
United Airlines
Jan 9
PDX7:52 pmPortland
8h 40m
1 stop
BWI7:32 amBaltimore/Washington
Jan 14
BWI10:05 amBaltimore/Washington
11h 51m
2 stops
PDX6:56 pmPortland
$255
Find similar

Alaska Airlines flights from Portland to Baltimore

Our best Alaska Airlines deals on Portland to Baltimore flight tickets
Alaska Airlines
Jan 14
PDX7:10 amPortland
8h 04m
1 stop
BWI6:14 pmBaltimore/Washington
Jan 21
BWI7:14 pmBaltimore/Washington
7h 55m
1 stop
PDX12:09 amPortland
$337
Find similar
Alaska Airlines
Mar 5
PDX6:00 amPortland
8h 46m
1 stop
BWI5:46 pmBaltimore/Washington
Mar 10
BWI6:46 pmBaltimore/Washington
7h 58m
1 stop
PDX11:44 pmPortland
$357
Find similar

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 December 8, 2025.
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

Tue 5/19

7:45 pm-6:29 am

1 stop7h 44m

Baltimore/Washington

Tue 6/2

4:30 pm-7:07 pm

Nonstop5h 37m

$247

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 1/9

7:52 pm-7:32 am

1 stop8h 40m

Baltimore/Washington

Sat 1/17

4:10 pm-9:12 pm

1 stop8h 02m

$249

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/13

1:39 pm-11:44 pm

1 stop7h 05m

Baltimore/Washington

Sat 1/17

6:05 am-12:46 pm

1 stop9h 41m

$251

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 1/8

7:52 pm-7:32 am

1 stop8h 40m

Baltimore/Washington

Thu 1/15

8:42 am-2:46 pm

1 stop9h 04m

$252

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 1/11

9:45 pm-10:19 am

1 stop9h 34m

Baltimore/Washington

Wed 1/21

7:00 am-12:32 pm

1 stop8h 32m

$254

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 1/9

7:52 pm-7:32 am

1 stop8h 40m

Baltimore/Washington

Sat 1/17

10:05 am-6:56 pm

2 stops11h 51m

$255

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 1/14

1:24 pm-11:15 pm

1 stop6h 51m

Baltimore/Washington

Tue 1/20

10:05 am-9:12 pm

2 stops14h 07m

$256

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 1/15

1:24 pm-11:15 pm

1 stop6h 51m

Baltimore/Washington

Fri 1/16

6:34 pm-12:31 am

1 stop8h 57m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 1/28

8:30 am-9:21 pm

2 stops9h 51m

Baltimore/Washington

Sun 2/1

6:34 pm-12:39 am

1 stop9h 05m

$259

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 1/14

5:14 am-9:18 pm

2 stops13h 04m

Baltimore/Washington

Tue 1/20

6:00 am-2:48 pm

2 stops11h 48m

$261

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 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 $359.

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 $387. 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 $423 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 $410 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 December 2025, prices for Portland to Baltimore flights are approximately 28% 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

$487

Fastest flight time

4h 55m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Baltimore

1 airport
The best flight deal from Portland to Baltimore found on momondo in the last 72 hours is $487
The fastest flight from Portland to Baltimore takes 4h 55m
Direct flights go from Portland to Baltimore on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Baltimore: 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 6h 48m 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
8,168 reviews
Search Spirit Airlines flights
FrontierPriceFrom $132Free CancellationRating
5.8
3,087 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
9,083 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $283Free CancellationRating
8.0
11,417 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $302Free CancellationRating
8.0
4,252 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

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 1/7
Wed 1/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States