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Cheap flights from Portland to Washington, D.C. from $101

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 4/14. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:59 pm - 9:39 am
PDX
-
BWI
6h 40m
1 stop
United Airlines Logo
6:05 am - 12:25 pm
BWI
-
PDX
9h 20m
1 stop
$252United Airlines
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
5:35 pm - 6:00 am
PDX
-
BWI
9h 25m
1 stop
United Airlines Logo
6:00 am - 11:46 am
BWI
-
PDX
8h 46m
1 stop
$257United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
11:59 pm - 9:39 am
PDX
-
BWI
6h 40m
1 stop
United Airlines Logo
6:05 am - 12:25 pm
BWI
-
PDX
9h 20m
1 stop
$258United Airlines
Sun, Apr 12 - Tue, Apr 14
Southwest Logo
9:20 pm - 5:15 am
PDX
-
BWI
4h 55mnonstop
Southwest Logo
7:45 pm - 1:00 am
BWI
-
PDX
8h 15m
1 stop
$259Southwest
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
11:59 pm - 9:39 am
PDX
-
BWI
6h 40m
1 stop
United Airlines Logo
3:42 pm - 12:44 am
BWI
-
PDX
12h 02m
2 stops
$262United Airlines
Tue, Apr 7 - Tue, Apr 14
Delta Logo
7:05 pm - 6:00 am
PDX
-
BWI
7h 55m
1 stop
Delta Logo
5:36 pm - 9:42 pm
BWI
-
PDX
7h 06m
1 stop
$263Delta
Fri, May 1 - Sat, May 2
Delta Logo
12:30 am - 10:22 am
PDX
-
BWI
6h 52m
1 stop
Delta Logo
6:10 am - 5:11 pm
BWI
-
PDX
14h 01m
2 stops
$266Delta
Tue, Apr 28 - Tue, May 12
Alaska Airlines Logo
7:06 am - 3:17 pm
PDX
-
BWI
5h 11mnonstop
Alaska Airlines Logo
4:17 pm - 7:02 pm
BWI
-
PDX
5h 45mnonstop
$267Alaska Airlines
Wed, May 20 - Thu, May 28
United Airlines Logo
11:59 pm - 9:39 am
PDX
-
BWI
6h 40m
1 stop
United Airlines Logo
3:42 pm - 12:44 am
BWI
-
PDX
12h 02m
2 stops
$268United Airlines
Sun, Apr 12 - Tue, Apr 14
Delta Logo
10:55 pm - 8:31 am
PDX
-
BWI
6h 36m
1 stop
Delta Logo
6:10 pm - 11:59 pm
BWI
-
PDX
8h 49m
1 stop
$269Delta
Tue, Aug 4 - Sun, Aug 9

Delta flights from Portland to Baltimore

Our best Delta deals on Portland to Baltimore flight tickets
Delta
May 1
PDX7:05 pmPortland
7h 55m
1 stop
BWI6:00 amBaltimore/Washington
May 2
BWI5:36 pmBaltimore/Washington
7h 06m
1 stop
PDX9:42 pmPortland
$263
Delta
Apr 28
PDX12:30 amPortland
6h 52m
1 stop
BWI10:22 amBaltimore/Washington
May 12
BWI6:10 amBaltimore/Washington
14h 01m
2 stops
PDX5:11 pmPortland
$266
Delta
May 1
PDX7:05 pmPortland
7h 55m
1 stop
BWI6:00 amBaltimore/Washington
May 12
BWI6:10 amBaltimore/Washington
14h 01m
2 stops
PDX5:11 pmPortland
$272

Alaska Airlines flights from Portland to Baltimore

Our best Alaska Airlines deals on Portland to Baltimore flight tickets
Alaska Airlines
May 20
PDX7:06 amPortland
5h 11m
BWI3:17 pmBaltimore/Washington
May 24
BWI4:17 pmBaltimore/Washington
5h 45m
PDX7:02 pmPortland
$267
Alaska Airlines
May 20
PDX5:46 pmPortland
9h 42m
1 stop
BWI6:28 amBaltimore/Washington
May 29
BWI4:17 pmBaltimore/Washington
5h 45m
PDX7:02 pmPortland
$277
Alaska Airlines
May 19
PDX7:06 amPortland
5h 11m
BWI3:17 pmBaltimore/Washington
May 26
BWI4:17 pmBaltimore/Washington
5h 45m
PDX7:02 pmPortland
$287

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 March 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

Tue 4/7

11:59 pm-9:39 am

1 stop6h 40m

Baltimore/Washington

Tue 4/14

6:05 am-12:25 pm

1 stop9h 20m

$252

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 4/15

5:35 pm-6:00 am

1 stop9h 25m

Baltimore/Washington

Wed 4/22

6:00 am-11:46 am

1 stop8h 46m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 4/12

11:59 pm-9:39 am

1 stop6h 40m

Baltimore/Washington

Tue 4/14

6:05 am-12:25 pm

1 stop9h 20m

$258

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 6/4

9:20 pm-5:15 am

Nonstop4h 55m

Baltimore/Washington

Sun 6/7

7:45 pm-1:00 am

1 stop8h 15m

$259

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 4/7

11:59 pm-9:39 am

1 stop6h 40m

Baltimore/Washington

Tue 4/14

3:42 pm-12:44 am

2 stops12h 02m

$262

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 5/1

7:05 pm-6:00 am

1 stop7h 55m

Baltimore/Washington

Sat 5/2

5:36 pm-9:42 pm

1 stop7h 06m

$263

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 4/28

12:30 am-10:22 am

1 stop6h 52m

Baltimore/Washington

Tue 5/12

6:10 am-5:11 pm

2 stops14h 01m

$266
Quickest round-trip

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 5/20

7:06 am-3:17 pm

Nonstop5h 11m

Baltimore/Washington

Thu 5/28

4:17 pm-7:02 pm

Nonstop5h 45m

$267

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sun 4/12

11:59 pm-9:39 am

1 stop6h 40m

Baltimore/Washington

Tue 4/14

3:42 pm-12:44 am

2 stops12h 02m

$268

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 8/4

10:55 pm-8:31 am

1 stop6h 36m

Baltimore/Washington

Sun 8/9

6:10 pm-11:59 pm

1 stop8h 49m

$269

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 January, then September is your next best option. Flight prices from Portland to Baltimore during September average around $334.

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 $561. 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 $477.

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 $379 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 $293 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.

Can stopping save me money on Portland to Baltimore flights?

No. A direct flight is the cheapest option for a flight between Portland to Baltimore.

How have Portland to Baltimore flight prices changed over time?

As of March 2026, prices for Portland to Baltimore flights are approximately 16% 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

$218

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 $218. The best round-trip flight deal from Portland to Baltimore found on momondo in the last 72 hours is $357.
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

  • 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
Spirit AirlinesPriceFrom $89Free CancellationRating
6.3
8,513 reviews
Search Spirit Airlines flights
FrontierPriceFrom $111Free CancellationRating
5.7
3,033 reviews
Search Frontier flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,276 reviews
Search Delta flights
American AirlinesPriceFrom $236Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $257Free CancellationRating
8.0
12,018 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,317 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

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