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Cheap flights from Portland to Washington, D.C. from $113

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 2/2. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:35 am - 5:26 pm
PDX
-
BWI
8h 51m1 stop
United Airlines Logo
4:09 pm - 11:14 pm
BWI
-
PDX
10h 05m1 stop
$251United Airlines
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
7:51 pm - 7:07 am
PDX
-
BWI
8h 16m1 stop
United Airlines Logo
10:05 am - 9:12 pm
BWI
-
PDX
14h 07m2 stops
$252United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
7:00 am - 5:13 pm
PDX
-
BWI
7h 13m1 stop
United Airlines Logo
6:15 am - 12:25 pm
BWI
-
PDX
9h 10m1 stop
$253United Airlines
Wed, May 6 - Tue, May 12
Delta Logo
6:50 am - 5:46 pm
PDX
-
BWI
7h 56m1 stop
Delta Logo
4:45 pm - 10:15 pm
BWI
-
PDX
8h 30m1 stop
$254Delta
Tue, Jan 27 - Fri, Jan 30
American Airlines Logo
6:00 am - 9:18 pm
PDX
-
BWI
12h 18m2 stops
American Airlines Logo
6:40 pm - 12:17 am
BWI
-
PDX
8h 37m1 stop
$256American Airlines
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
5:40 am - 6:18 pm
PDX
-
BWI
9h 38m1 stop
American Airlines Logo
6:35 pm - 12:20 am
BWI
-
PDX
8h 45m1 stop
$257American Airlines
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
10:15 pm - 10:19 am
PDX
-
BWI
9h 04m1 stop
American Airlines Logo
2:46 pm - 10:11 pm
BWI
-
PDX
10h 25m2 stops
$262American Airlines
Thu, Feb 5 - Mon, Feb 9
Delta Logo
5:15 pm - 10:27 am
PDX
-
BWI
14h 12m2 stops
Delta Logo
6:05 am - 12:46 pm
BWI
-
PDX
9h 41m1 stop
$263Delta
Tue, Jan 27 - Tue, Feb 3
Delta Logo
5:30 am - 11:05 pm
PDX
-
BWI
14h 35m2 stops
Delta Logo
6:05 am - 12:46 pm
BWI
-
PDX
9h 41m1 stop
$266Delta
Sat, Jan 24 - Thu, Jan 29
American Airlines Logo
11:59 pm - 1:56 pm
PDX
-
BWI
10h 57m2 stops
American Airlines Logo
2:46 pm - 10:11 pm
BWI
-
PDX
10h 25m2 stops
$268American Airlines
Thu, Feb 5 - Mon, Feb 9

Southwest flights from Portland to Baltimore

Our best Southwest deals on Portland to Baltimore flight tickets
Southwest
Feb 21
PDX12:05 pmPortland
7h 20m
1 stop
BWI10:25 pmBaltimore/Washington
Feb 24
BWI4:00 pmBaltimore/Washington
9h 05m
1 stop
PDX10:05 pmPortland
$221
Find similar
Southwest
Jan 31
PDX6:00 amPortland
8h 10m
2 stops
BWI5:10 pmBaltimore/Washington
Feb 7
BWI1:00 pmBaltimore/Washington
10h 40m
1 stop
PDX8:40 pmPortland
$256
Find similar
Southwest
Jan 24
PDX6:00 amPortland
8h 10m
2 stops
BWI5:10 pmBaltimore/Washington
Jan 31
BWI11:45 amBaltimore/Washington
7h 55m
1 stop
PDX4:40 pmPortland
$296
Find similar

Delta flights from Portland to Baltimore

Our best Delta deals on Portland to Baltimore flight tickets
Delta
Jan 24
PDX1:39 pmPortland
7h 05m
1 stop
BWI11:44 pmBaltimore/Washington
Jan 31
BWI6:05 amBaltimore/Washington
9h 41m
1 stop
PDX12:46 pmPortland
$251
Find similar
Delta
Jan 26
PDX9:45 pmPortland
8h 38m
1 stop
BWI9:23 amBaltimore/Washington
Jan 27
BWI3:00 pmBaltimore/Washington
8h 32m
1 stop
PDX8:32 pmPortland
$254
Find similar
Delta
Jan 26
PDX9:45 pmPortland
8h 38m
1 stop
BWI9:23 amBaltimore/Washington
Feb 2
BWI3:00 pmBaltimore/Washington
8h 32m
1 stop
PDX8:32 pmPortland
$257
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 January 4, 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

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 2/11

5:35 am-5:26 pm

1 stop8h 51m

Baltimore/Washington

Wed 2/18

4:09 pm-11:14 pm

1 stop10h 05m

$251

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/24

7:51 pm-7:07 am

1 stop8h 16m

Baltimore/Washington

Wed 1/28

10:05 am-9:12 pm

2 stops14h 07m

$252

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 5/6

7:00 am-5:13 pm

1 stop7h 13m

Baltimore/Washington

Tue 5/12

6:15 am-12:25 pm

1 stop9h 10m

$253

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/27

6:50 am-5:46 pm

1 stop7h 56m

Baltimore/Washington

Fri 1/30

4:45 pm-10:15 pm

1 stop8h 30m

$254

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 2/10

6:00 am-9:18 pm

2 stops12h 18m

Baltimore/Washington

Tue 2/17

6:40 pm-12:17 am

1 stop8h 37m

$256

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 3/5

5:40 am-6:18 pm

1 stop9h 38m

Baltimore/Washington

Tue 3/10

6:35 pm-12:20 am

1 stop8h 45m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 2/5

10:15 pm-10:19 am

1 stop9h 04m

Baltimore/Washington

Mon 2/9

2:46 pm-10:11 pm

2 stops10h 25m

$262

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/27

5:15 pm-10:27 am

2 stops14h 12m

Baltimore/Washington

Tue 2/3

6:05 am-12:46 pm

1 stop9h 41m

$263

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/24

5:30 am-11:05 pm

2 stops14h 35m

Baltimore/Washington

Thu 1/29

6:05 am-12:46 pm

1 stop9h 41m

$266

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 2/5

11:59 pm-1:56 pm

2 stops10h 57m

Baltimore/Washington

Mon 2/9

2:46 pm-10:11 pm

2 stops10h 25m

$268

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 January is your next best option. Flight prices from Portland to Baltimore during January average around $353.

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 $391. 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 $424 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 $406 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 January 2026, prices for Portland to Baltimore flights are approximately 47% 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

$435

Fastest flight time

4h 54m

Direct flights

Every day

Airports in Baltimore

1 airport
The best flight deal from Portland to Baltimore found on momondo in the last 72 hours is $435
The fastest flight from Portland to Baltimore takes 4h 54m
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 54m 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
8,266 reviews
Search Spirit Airlines flights
FrontierPriceFrom $132Free CancellationRating
5.7
3,063 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,080 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,017 reviews
Search Delta flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $283Free CancellationRating
8.0
11,633 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $301Free CancellationRating
8.0
4,250 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 $242. Generally, United Airlines has 1 flight on this route every week with an average price of $392. 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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