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Cheap flights from Portland to Washington, D.C. from $84

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 1/31. 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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Delta Logo
7:09 pm - 6:00 amPDX-BWI
7h 51m1 stop
Delta Logo
7:15 am - 12:40 pmBWI-PDX
8h 25m1 stop
$197Delta
Find Deal
Mon, Dec 8 - Sat, Dec 13
Delta Logo
12:32 am - 10:47 amPDX-BWI
7h 15m1 stop
Delta Logo
4:49 pm - 10:19 pmBWI-PDX
8h 30m1 stop
$216Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Southwest Logo
5:55 am - 5:00 pmPDX-BWI
8h 05m2 stops
Southwest Logo
3:55 pm - 11:35 pmBWI-PDX
10h 40m1 stop
$221Southwest
Find Deal
Mon, Dec 8 - Fri, Dec 12
Multiple Airlines Logo
1:00 pm - 7:19 pmPDX-BWI
27h 19m1 stop
Multiple Airlines Logo
8:26 pm - 12:05 pmBWI-PDX
18h 39m1 stop
$252Multiple Airlines
Find Deal
Fri, Feb 20 - Thu, Feb 26
Southwest Logo
6:40 am - 7:45 pmPDX-BWI
10h 05m1 stop
Southwest Logo
7:30 pm - 12:20 amBWI-PDX
7h 50m1 stop
$254Southwest
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Wed, Nov 19 - Sun, Nov 23
Alaska Airlines Logo
7:00 am - 5:55 pmPDX-BWI
7h 55m1 stop
Alaska Airlines Logo
6:55 pm - 12:03 amBWI-PDX
8h 08m1 stop
$256Alaska Airlines
Find Deal
Tue, Feb 24 - Mon, Mar 2
United Airlines Logo
6:00 am - 7:21 pmPDX-BWI
10h 21m2 stops
United Airlines Logo
6:35 pm - 12:26 amBWI-PDX
8h 51m1 stop
$259United Airlines
Find Deal
Wed, Nov 19 - Mon, Nov 24
United Airlines Logo
3:41 pm - 5:19 amPDX-BWI
10h 38m2 stops
United Airlines Logo
4:10 pm - 8:49 pmBWI-PDX
7h 39m1 stop
$262United Airlines
Find Deal
Tue, Apr 21 - Mon, Apr 27
Alaska Airlines Logo
7:00 am - 5:55 pmPDX-BWI
7h 55m1 stop
Alaska Airlines Logo
6:55 pm - 12:03 amBWI-PDX
8h 08m1 stop
$271Alaska Airlines
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Fri, Feb 20 - Tue, Mar 3
Multiple Airlines Logo
6:30 pm - 11:23 amPDX-BWI
13h 53m1 stop
Multiple Airlines Logo
9:13 am - 11:56 amBWI-PDX
29h 43m2 stops
$303Multiple Airlines
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Thu, Nov 13 - Sun, Nov 16

Delta flights from Portland to Baltimore

Our best Delta deals on Portland to Baltimore flight tickets
Delta
Dec 8
PDX7:09 pmPortland
7h 51m
1 stop
BWI6:00 amBaltimore/Washington
Dec 13
BWI7:15 amBaltimore/Washington
8h 25m
1 stop
PDX12:40 pmPortland
$197
Find similar
Delta
Dec 6
PDX12:32 amPortland
7h 15m
1 stop
BWI10:47 amBaltimore/Washington
Dec 13
BWI4:49 pmBaltimore/Washington
8h 30m
1 stop
PDX10:19 pmPortland
$216
Find similar
Delta
Dec 6
PDX12:32 amPortland
7h 15m
1 stop
BWI10:47 amBaltimore/Washington
Dec 12
BWI6:00 amBaltimore/Washington
9h 54m
1 stop
PDX12:54 pmPortland
$235
Find similar

Southwest flights from Portland to Baltimore

Our best Southwest deals on Portland to Baltimore flight tickets
Southwest
Dec 8
PDX5:55 amPortland
8h 05m
2 stops
BWI5:00 pmBaltimore/Washington
Dec 12
BWI3:55 pmBaltimore/Washington
10h 40m
1 stop
PDX11:35 pmPortland
$221
Find similar
Southwest
Nov 19
PDX6:40 amPortland
10h 05m
1 stop
BWI7:45 pmBaltimore/Washington
Nov 23
BWI7:30 pmBaltimore/Washington
7h 50m
1 stop
PDX12:20 amPortland
$254
Find similar
Southwest
Dec 2
PDX6:55 pmPortland
7h 50m
1 stop
BWI5:45 amBaltimore/Washington
Dec 4
BWI6:15 amBaltimore/Washington
15h 00m
1 stop
PDX6:15 pmPortland
$267
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 October 23, 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

Mon 12/8

7:09 pm-6:00 am

1 stop7h 51m

Baltimore/Washington

Sat 12/13

7:15 am-12:40 pm

1 stop8h 25m

$197

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 12/6

12:32 am-10:47 am

1 stop7h 15m

Baltimore/Washington

Sat 12/13

4:49 pm-10:19 pm

1 stop8h 30m

$216

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 12/8

5:55 am-5:00 pm

2 stops8h 05m

Baltimore/Washington

Fri 12/12

3:55 pm-11:35 pm

1 stop10h 40m

$221

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 2/20

1:00 pm-7:19 pm

1 stop27h 19m

Baltimore/Washington

Thu 2/26

8:26 pm-12:05 pm

1 stop18h 39m

$252

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 11/19

6:40 am-7:45 pm

1 stop10h 05m

Baltimore/Washington

Sun 11/23

7:30 pm-12:20 am

1 stop7h 50m

$254

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 2/24

7:00 am-5:55 pm

1 stop7h 55m

Baltimore/Washington

Mon 3/2

6:55 pm-12:03 am

1 stop8h 08m

$256

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 11/19

6:00 am-7:21 pm

2 stops10h 21m

Baltimore/Washington

Mon 11/24

6:35 pm-12:26 am

1 stop8h 51m

$259

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 4/21

3:41 pm-5:19 am

2 stops10h 38m

Baltimore/Washington

Mon 4/27

4:10 pm-8:49 pm

1 stop7h 39m

$262

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 2/20

7:00 am-5:55 pm

1 stop7h 55m

Baltimore/Washington

Tue 3/3

6:55 pm-12:03 am

1 stop8h 08m

$271

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 11/13

6:30 pm-11:23 am

1 stop13h 53m

Baltimore/Washington

Sun 11/16

9:13 am-11:56 am

2 stops29h 43m

$303

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 $415 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 October 2025, prices for Portland to Baltimore flights are approximately 25% 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

$636

Direct flights

None
The best flight deal from Portland to Baltimore found on momondo in the last 72 hours is $636
There are no direct flights from Portland to Baltimore. Popular non-direct route for this connection is Portland Airport - Baltimore/Washington Airport.
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 41m 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
8,098 reviews
Search Spirit Airlines flights
FrontierPriceFrom $132Free CancellationRating
5.8
3,128 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $312Free CancellationRating
8.0
11,155 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,237 reviews
Search Southwest flights

  • United Airlines Flights From Portland to Baltimore

    The lowest priced United Airlines flight from Portland to Baltimore from the last 72 hours was $243. Generally, United Airlines has 1 flight on this route every week with an average price of $438. 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.

An easier way to manage your Baltimore trip

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