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Cheap flights from Portland to Washington, D.C. from $102

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 6/10. 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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Find the cheapest flights from Portland to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:30 am - 5:05 pm
PDX
-
BWI
7h 35m
1 stop
Southwest Logo
3:30 pm - 9:00 pm
BWI
-
PDX
8h 30m
1 stop
$214Southwest
Wed, Apr 29 - Wed, May 6
Southwest Logo
11:55 pm - 11:45 am
PDX
-
BWI
8h 50m
1 stop
Southwest Logo
3:30 pm - 9:00 pm
BWI
-
PDX
8h 30m
1 stop
$218Southwest
Sat, May 2 - Tue, May 5
Southwest Logo
1:10 pm - 11:55 pm
PDX
-
BWI
7h 45m
1 stop
Southwest Logo
1:50 pm - 4:20 pm
BWI
-
PDX
5h 30mnonstop
$221Southwest
Mon, Jun 1 - Mon, Jun 8
Southwest Logo
4:55 pm - 5:40 am
PDX
-
BWI
9h 45m
1 stop
Southwest Logo
7:25 am - 12:55 pm
BWI
-
PDX
8h 30m
1 stop
$222Southwest
Mon, May 4 - Sat, May 9
Southwest Logo
7:05 pm - 5:45 am
PDX
-
BWI
7h 40m
1 stop
Southwest Logo
3:25 pm - 11:10 pm
BWI
-
PDX
10h 45m
1 stop
$223Southwest
Sat, May 2 - Tue, May 5
Southwest Logo
9:35 am - 11:05 pm
PDX
-
BWI
10h 30m
2 stops
Southwest Logo
3:30 pm - 9:00 pm
BWI
-
PDX
8h 30m
1 stop
$224Southwest
Sat, May 2 - Tue, May 5
United Airlines Logo
11:59 pm - 9:39 am
PDX
-
BWI
6h 40m
1 stop
United Airlines Logo
6:05 am - 12:26 pm
BWI
-
PDX
9h 21m
1 stop
$225United Airlines
Mon, Apr 27 - Wed, Apr 29
Southwest Logo
11:55 pm - 11:50 am
PDX
-
BWI
8h 55m
2 stops
Southwest Logo
1:50 pm - 4:20 pm
BWI
-
PDX
5h 30mnonstop
$226Southwest
Mon, Jun 1 - Mon, Jun 8
Delta Logo
1:55 pm - 11:26 pm
PDX
-
BWI
6h 31m
1 stop
Delta Logo
5:36 pm - 9:42 pm
BWI
-
PDX
7h 06m
1 stop
$227Delta
Thu, Apr 23 - Sat, Apr 25
Southwest Logo
7:30 am - 8:50 pm
PDX
-
BWI
10h 20m
2 stops
Southwest Logo
2:00 pm - 6:30 pm
BWI
-
PDX
7h 30m
1 stop
$228Southwest
Sat, May 9 - Tue, May 12

United Airlines flights from Portland to Baltimore

Our best United Airlines deals on Portland to Baltimore flight tickets
United Airlines
Apr 27
PDX11:59 pmPortland
6h 40m
1 stop
BWI9:39 amBaltimore/Washington
Apr 29
BWI6:05 amBaltimore/Washington
9h 21m
1 stop
PDX12:26 pmPortland
$225
United Airlines
Apr 21
PDX11:59 pmPortland
6h 40m
1 stop
BWI9:39 amBaltimore/Washington
Apr 28
BWI6:05 amBaltimore/Washington
9h 20m
1 stop
PDX12:25 pmPortland
$252
United Airlines
Apr 21
PDX7:14 pmPortland
11h 25m
2 stops
BWI9:39 amBaltimore/Washington
Apr 28
BWI8:00 amBaltimore/Washington
8h 08m
1 stop
PDX1:08 pmPortland
$269

American Airlines flights from Portland to Baltimore

Our best American Airlines deals on Portland to Baltimore flight tickets
American Airlines
Apr 17
PDX10:23 pmPortland
7h 29m
1 stop
BWI8:52 amBaltimore/Washington
Apr 20
BWI6:31 pmBaltimore/Washington
8h 26m
1 stop
PDX11:57 pmPortland
$237
American Airlines
Apr 14
PDX11:56 amPortland
8h 13m
1 stop
BWI11:09 pmBaltimore/Washington
Apr 28
BWI6:31 pmBaltimore/Washington
8h 26m
1 stop
PDX11:57 pmPortland
$290
American Airlines
Apr 11
PDX6:00 amPortland
9h 27m
1 stop
BWI6:27 pmBaltimore/Washington
Apr 21
BWI6:31 pmBaltimore/Washington
8h 26m
1 stop
PDX11:57 pmPortland
$297

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 April 3, 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

Wed 4/29

6:30 am-5:05 pm

1 stop7h 35m

Baltimore/Washington

Wed 5/6

3:30 pm-9:00 pm

1 stop8h 30m

$214

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 5/2

11:55 pm-11:45 am

1 stop8h 50m

Baltimore/Washington

Tue 5/5

3:30 pm-9:00 pm

1 stop8h 30m

$218
Quickest round-trip

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 6/1

1:10 pm-11:55 pm

1 stop7h 45m

Baltimore/Washington

Mon 6/8

1:50 pm-4:20 pm

Nonstop5h 30m

$221

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 5/4

4:55 pm-5:40 am

1 stop9h 45m

Baltimore/Washington

Sat 5/9

7:25 am-12:55 pm

1 stop8h 30m

$222

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 5/2

7:05 pm-5:45 am

1 stop7h 40m

Baltimore/Washington

Tue 5/5

3:25 pm-11:10 pm

1 stop10h 45m

$223

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 5/2

9:35 am-11:05 pm

2 stops10h 30m

Baltimore/Washington

Tue 5/5

3:30 pm-9:00 pm

1 stop8h 30m

$224

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 4/27

11:59 pm-9:39 am

1 stop6h 40m

Baltimore/Washington

Wed 4/29

6:05 am-12:26 pm

1 stop9h 21m

$225

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Mon 6/1

11:55 pm-11:50 am

2 stops8h 55m

Baltimore/Washington

Mon 6/8

1:50 pm-4:20 pm

Nonstop5h 30m

$226

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 4/23

1:55 pm-11:26 pm

1 stop6h 31m

Baltimore/Washington

Sat 4/25

5:36 pm-9:42 pm

1 stop7h 06m

$227

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 5/9

7:30 am-8:50 pm

2 stops10h 20m

Baltimore/Washington

Tue 5/12

2:00 pm-6:30 pm

1 stop7h 30m

$228

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 typical price of a round-trip flight between Portland and Baltimore?

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 $332.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Portland to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $387. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $497. 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 $434 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $537.

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 $385 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 are 2 cabin classes 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 April 2026, prices for Portland to Baltimore flights are approximately 6% 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

$169

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 $169. The best round-trip flight deal from Portland to Baltimore found on momondo in the last 72 hours is $446.
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

Frequently asked questions about flying from Portland to Baltimore

  • 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
FrontierPriceFrom $111Free CancellationRating
5.7
3,001 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $139Free CancellationRating
6.3
8,578 reviews
Search Spirit Airlines flights
DeltaPriceFrom $154Free CancellationRating
7.9
8,375 reviews
Search Delta flights
Alaska AirlinesPriceFrom $168Free CancellationRating
7.9
12,158 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $236Free CancellationRating
7.1
11,553 reviews
Search American Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,539 reviews
Search United Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,344 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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