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Cheap flights from Portland to Washington, D.C. from $100

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 1/15. 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

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United Airlines Logo
7:51 pm - 7:07 amPDX-BWI
8h 16m1 stop
United Airlines Logo
4:10 pm - 9:12 pmBWI-PDX
8h 02m1 stop
$246United Airlines
Find Deal
Sat, Jan 10 - Tue, Jan 13
United Airlines Logo
7:51 pm - 7:07 amPDX-BWI
8h 16m1 stop
United Airlines Logo
6:34 pm - 12:31 amBWI-PDX
8h 57m1 stop
$249United Airlines
Find Deal
Sat, Jan 10 - Fri, Jan 16
Alaska Airlines Logo
7:10 am - 6:14 pmPDX-BWI
8h 04m1 stop
Alaska Airlines Logo
7:14 pm - 12:09 amBWI-PDX
7h 55m1 stop
$250Alaska Airlines
Find Deal
Tue, Jan 27 - Sat, Jan 31
Delta Logo
1:39 pm - 11:44 pmPDX-BWI
7h 05m1 stop
Delta Logo
7:00 am - 12:32 pmBWI-PDX
8h 32m1 stop
$251Delta
Find Deal
Sat, Jan 10 - Wed, Jan 14
United Airlines Logo
7:51 pm - 7:32 amPDX-BWI
8h 41m1 stop
United Airlines Logo
8:42 am - 2:46 pmBWI-PDX
9h 04m1 stop
$252United Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 16
Delta Logo
1:39 pm - 11:44 pmPDX-BWI
7h 05m1 stop
Delta Logo
7:00 am - 12:32 pmBWI-PDX
8h 32m1 stop
$254Delta
Find Deal
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
5:35 am - 9:21 pmPDX-BWI
12h 46m2 stops
United Airlines Logo
8:42 am - 2:46 pmBWI-PDX
9h 04m1 stop
$256United Airlines
Find Deal
Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
5:00 am - 3:04 pmPDX-BWI
7h 04m1 stop
United Airlines Logo
8:42 am - 2:46 pmBWI-PDX
9h 04m1 stop
$257United Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
United Airlines Logo
7:51 pm - 7:32 amPDX-BWI
8h 41m1 stop
United Airlines Logo
8:23 am - 6:55 pmBWI-PDX
13h 32m2 stops
$258United Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
8:30 am - 9:21 pmPDX-BWI
9h 51m2 stops
United Airlines Logo
10:05 am - 6:55 pmBWI-PDX
11h 50m2 stops
$261United Airlines
Find Deal
Tue, Jan 27 - Sat, Jan 31

United Airlines flights from Portland to Baltimore

Our best United Airlines deals on Portland to Baltimore flight tickets
United Airlines
Jan 10
PDX7:51 pmPortland
8h 16m
1 stop
BWI7:07 amBaltimore/Washington
Jan 13
BWI4:10 pmBaltimore/Washington
8h 02m
1 stop
PDX9:12 pmPortland
$246
Find similar
United Airlines
Jan 10
PDX7:51 pmPortland
8h 16m
1 stop
BWI7:07 amBaltimore/Washington
Jan 16
BWI6:34 pmBaltimore/Washington
8h 57m
1 stop
PDX12:31 amPortland
$249
Find similar
United Airlines
Jan 11
PDX7:51 pmPortland
8h 41m
1 stop
BWI7:32 amBaltimore/Washington
Jan 16
BWI8:42 amBaltimore/Washington
9h 04m
1 stop
PDX2:46 pmPortland
$252
Find similar

Alaska Airlines flights from Portland to Baltimore

Our best Alaska Airlines deals on Portland to Baltimore flight tickets
Alaska Airlines
Jan 27
PDX7:10 amPortland
8h 04m
1 stop
BWI6:14 pmBaltimore/Washington
Jan 31
BWI7:14 pmBaltimore/Washington
7h 55m
1 stop
PDX12:09 amPortland
$250
Find similar
Alaska Airlines
Mar 5
PDX6:00 amPortland
8h 46m
1 stop
BWI5:46 pmBaltimore/Washington
Mar 10
BWI6:46 pmBaltimore/Washington
8h 00m
1 stop
PDX11:46 pmPortland
$316
Find similar
Alaska Airlines
Jan 17
PDX7:10 amPortland
8h 04m
1 stop
BWI6:14 pmBaltimore/Washington
Jan 24
BWI7:14 pmBaltimore/Washington
7h 55m
1 stop
PDX12:09 amPortland
$330
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 November 26, 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

Sat 1/10

7:51 pm-7:07 am

1 stop8h 16m

Baltimore/Washington

Tue 1/13

4:10 pm-9:12 pm

1 stop8h 02m

$246

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/10

7:51 pm-7:07 am

1 stop8h 16m

Baltimore/Washington

Fri 1/16

6:34 pm-12:31 am

1 stop8h 57m

$249

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/27

7:10 am-6:14 pm

1 stop8h 04m

Baltimore/Washington

Sat 1/31

7:14 pm-12:09 am

1 stop7h 55m

$250

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/10

1:39 pm-11:44 pm

1 stop7h 05m

Baltimore/Washington

Wed 1/14

7:00 am-12:32 pm

1 stop8h 32m

$251

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 1/11

7:51 pm-7:32 am

1 stop8h 41m

Baltimore/Washington

Fri 1/16

8:42 am-2:46 pm

1 stop9h 04m

$252

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 1/9

1:39 pm-11:44 pm

1 stop7h 05m

Baltimore/Washington

Tue 1/13

7:00 am-12:32 pm

1 stop8h 32m

$254

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/27

5:35 am-9:21 pm

2 stops12h 46m

Baltimore/Washington

Sat 1/31

8:42 am-2:46 pm

1 stop9h 04m

$256

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 1/8

5:00 am-3:04 pm

1 stop7h 04m

Baltimore/Washington

Thu 1/15

8:42 am-2:46 pm

1 stop9h 04m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 1/15

7:51 pm-7:32 am

1 stop8h 41m

Baltimore/Washington

Sun 1/18

8:23 am-6:55 pm

2 stops13h 32m

$258

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/27

8:30 am-9:21 pm

2 stops9h 51m

Baltimore/Washington

Sat 1/31

10:05 am-6:55 pm

2 stops11h 50m

$261

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 May is your next best option. Flight prices from Portland to Baltimore during May average around $384.

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 $382. 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 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 $409 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 $254 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 November 2025, prices for Portland to Baltimore flights are approximately 14% 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

Fastest flight time

5h 13m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Baltimore

1 airport
The fastest flight from Portland to Baltimore takes 5h 13m
Direct flights go from Portland to Baltimore on Monday, Tuesday, 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 33m 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
8,158 reviews
Search Spirit Airlines flights
FrontierPriceFrom $132Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $283Free CancellationRating
8.0
11,355 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $303Free CancellationRating
8.0
4,253 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.

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