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Cheap flights from Portland to Washington, D.C. from $91

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 4/28. 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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American Airlines Logo
6:00 am - 5:57 pm
PDX
-
BWI
8h 57m1 stop
American Airlines Logo
5:00 am - 10:58 am
BWI
-
PDX
8h 58m1 stop
$191American Airlines
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
12:35 pm - 11:10 pm
PDX
-
BWI
7h 35m1 stop
American Airlines Logo
3:41 pm - 10:17 pm
BWI
-
PDX
9h 36m1 stop
$194American Airlines
Mon, Jan 26 - Wed, Jan 28
American Airlines Logo
6:00 am - 9:18 pm
PDX
-
BWI
12h 18m2 stops
American Airlines Logo
5:00 am - 10:58 am
BWI
-
PDX
8h 58m1 stop
$196American Airlines
Tue, Feb 10 - Tue, Feb 17
Delta Logo
7:10 pm - 5:51 am
PDX
-
BWI
7h 41m1 stop
Delta Logo
2:59 pm - 9:12 pm
BWI
-
PDX
9h 13m1 stop
$197Delta
Tue, Mar 17 - Wed, Apr 1
American Airlines Logo
11:35 pm - 11:18 am
PDX
-
BWI
8h 43m1 stop
American Airlines Logo
5:17 pm - 12:17 am
BWI
-
PDX
10h 00m1 stop
$198American Airlines
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
12:35 pm - 11:10 pm
PDX
-
BWI
7h 35m1 stop
American Airlines Logo
11:13 am - 10:17 pm
BWI
-
PDX
14h 04m2 stops
$199American Airlines
Mon, Jan 26 - Wed, Jan 28
American Airlines Logo
11:40 pm - 11:48 am
PDX
-
BWI
9h 08m2 stops
American Airlines Logo
5:00 am - 10:58 am
BWI
-
PDX
8h 58m1 stop
$202American Airlines
Mon, Feb 23 - Thu, Feb 26
United Airlines Logo
11:55 pm - 10:19 am
PDX
-
BWI
7h 24m1 stop
United Airlines Logo
6:15 am - 12:25 pm
BWI
-
PDX
9h 10m1 stop
$207United Airlines
Mon, May 11 - Wed, May 13
United Airlines Logo
7:51 pm - 7:32 am
PDX
-
BWI
8h 41m1 stop
United Airlines Logo
5:18 pm - 10:32 pm
BWI
-
PDX
8h 14m1 stop
$210United Airlines
Mon, Jan 26 - Mon, Feb 9
American Airlines Logo
11:35 pm - 11:18 am
PDX
-
BWI
8h 43m1 stop
American Airlines Logo
5:00 am - 10:48 am
BWI
-
PDX
8h 48m1 stop
$211American Airlines
Thu, Mar 5 - Wed, Mar 11

American Airlines flights from Portland to Baltimore

Our best American Airlines deals on Portland to Baltimore flight tickets
American Airlines
Feb 10
PDX6:00 amPortland
8h 57m
1 stop
BWI5:57 pmBaltimore/Washington
Feb 17
BWI6:40 pmBaltimore/Washington
8h 37m
1 stop
PDX12:17 amPortland
$191
American Airlines
Jan 26
PDX12:35 pmPortland
7h 35m
1 stop
BWI11:10 pmBaltimore/Washington
Jan 28
BWI3:41 pmBaltimore/Washington
9h 36m
1 stop
PDX10:17 pmPortland
$194
American Airlines
Feb 10
PDX6:00 amPortland
12h 18m
2 stops
BWI9:18 pmBaltimore/Washington
Feb 17
BWI5:00 amBaltimore/Washington
8h 58m
1 stop
PDX10:58 amPortland
$196

United Airlines flights from Portland to Baltimore

Our best United Airlines deals on Portland to Baltimore flight tickets
United Airlines
May 11
PDX11:55 pmPortland
7h 24m
1 stop
BWI10:19 amBaltimore/Washington
May 13
BWI6:15 amBaltimore/Washington
9h 10m
1 stop
PDX12:25 pmPortland
$207
United Airlines
Jan 26
PDX7:51 pmPortland
8h 41m
1 stop
BWI7:32 amBaltimore/Washington
Feb 9
BWI5:18 pmBaltimore/Washington
8h 14m
1 stop
PDX10:32 pmPortland
$210
United Airlines
Feb 5
PDX1:24 pmPortland
6h 51m
1 stop
BWI11:15 pmBaltimore/Washington
Feb 12
BWI6:26 pmBaltimore/Washington
9h 08m
1 stop
PDX12:34 amPortland
$231

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 8, 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

Tue 2/10

6:00 am-5:57 pm

1 stop8h 57m

Baltimore/Washington

Tue 2/17

5:00 am-10:58 am

1 stop8h 58m

$191

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 1/26

12:35 pm-11:10 pm

1 stop7h 35m

Baltimore/Washington

Wed 1/28

3:41 pm-10:17 pm

1 stop9h 36m

$194

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 2/10

6:00 am-9:18 pm

2 stops12h 18m

Baltimore/Washington

Tue 2/17

5:00 am-10:58 am

1 stop8h 58m

$196

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 3/17

7:10 pm-5:51 am

1 stop7h 41m

Baltimore/Washington

Wed 4/1

2:59 pm-9:12 pm

1 stop9h 13m

$197

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 2/21

11:35 pm-11:18 am

1 stop8h 43m

Baltimore/Washington

Sat 2/28

5:17 pm-12:17 am

1 stop10h 00m

$198

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 1/26

12:35 pm-11:10 pm

1 stop7h 35m

Baltimore/Washington

Wed 1/28

11:13 am-10:17 pm

2 stops14h 04m

$199

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 2/23

11:40 pm-11:48 am

2 stops9h 08m

Baltimore/Washington

Thu 2/26

5:00 am-10:58 am

1 stop8h 58m

$202

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 5/11

11:55 pm-10:19 am

1 stop7h 24m

Baltimore/Washington

Wed 5/13

6:15 am-12:25 pm

1 stop9h 10m

$207

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 1/26

7:51 pm-7:32 am

1 stop8h 41m

Baltimore/Washington

Mon 2/9

5:18 pm-10:32 pm

1 stop8h 14m

$210

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 3/5

11:35 pm-11:18 am

1 stop8h 43m

Baltimore/Washington

Wed 3/11

5:00 am-10:48 am

1 stop8h 48m

$211

Flights are sorted by cheapest round-trip flights 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 $336.

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 $400 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
8,289 reviews
Search Spirit Airlines flights
FrontierPriceFrom $132Free CancellationRating
5.7
3,061 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,031 reviews
Search Delta flights
United AirlinesPriceFrom $241Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $283Free CancellationRating
8.0
11,668 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $300Free 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 $241. Generally, United Airlines has 1 flight on this route every week with an average price of $386. 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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