Cheap flights from Washington, D.C. to Portland from $107
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Portland departing on 11/17. 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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Fly from
Fly to
Route
Depart
Return
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Sat 10/31
7:17 am-12:22 pm
1 stop8h 05m
Portland
Wed 11/4
11:09 pm-11:10 am
1 stop9h 01m
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Thu 10/29
1:34 pm-8:44 pm
1 stop10h 10m
Portland
Mon 11/2
11:49 pm-11:01 am
1 stop8h 12m
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Sat 11/7
6:10 am-10:41 am
1 stop7h 31m
Portland
Sat 11/14
2:24 pm-12:58 am
1 stop7h 34m
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Tue 12/8
7:00 am-12:48 pm
1 stop8h 48m
Portland
Tue 12/15
5:34 pm-6:00 am
1 stop9h 26m
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Thu 12/10
5:50 pm-11:20 pm
1 stop8h 30m
Portland
Mon 12/14
11:40 am-9:45 pm
1 stop7h 05m
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Thu 1/21
7:55 am-12:40 pm
1 stop7h 45m
Portland
Wed 1/27
10:50 am-8:30 pm
1 stop6h 40m
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Mon 11/9
9:52 pm-11:07 am
2 stops16h 15m
Portland
Mon 11/16
12:31 pm-10:52 am
2 stops19h 21m
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Mon 11/9
5:31 pm-10:27 pm
1 stop7h 56m
Portland
Sat 11/14
7:00 am-7:01 pm
1 stop9h 01m
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Mon 1/11
8:15 am-1:27 pm
1 stop8h 12m
Portland
Sat 1/16
1:21 pm-10:59 pm
1 stop6h 38m
BaltimorePortland
BWI Baltimore/Washington - PDX Portland
BWIPDX
Baltimore/Washington
Mon 11/9
8:41 pm-11:07 am
2 stops17h 26m
Portland
Mon 11/16
12:31 pm-7:46 pm
2 stops28h 15m
See travel insights to Portland from
How to get the cheapest flight ticket from Washington, D.C. to Portland
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 Washington, D.C. and Portland?
Prices are currently low for flights on this route.
Typical prices usually range from $385 to $597.The lowest price recently found on this route was $213.
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Washington, D.C. is in February. Flight prices, which tend to average around $383, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $390.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $496. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $652.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $397. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $554 per ticket.
What is the cheapest Washington, D.C. to Portland flight route?
Fly from Baltimore/Washington to Portland for the best Washington, D.C. - Portland flight prices
How far in advance should I book a flight from Washington, D.C. to Portland?
You are more likely to see cheaper flights to Portland from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $505 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Washington, D.C. for as low as $376 on momondo.
What cabin class options are available on Washington, D.C. to Portland flights?
There are 4 cabin classes available to choose from on Washington, D.C. to Portland 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 Washington, D.C. to Portland flights?
You could potentially save up to 4% on your flight if you consider stops on a Washington, D.C. to Portland flight.
How have Washington, D.C. to Portland flight prices changed over time?
As of October 2026, prices for Washington, D.C. to Portland flights are approximately 41% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Washington, D.C. to Portland?
Delta, Southwest, and Alaska Airlines are the most popular carriers operating from Washington, D.C. to Portland
What airlines fly to Portland?
United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Portland from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Washington, D.C. and Portland?
Seattle (SEA) was the most common stop: 21% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Washington, D.C. to Portland?
Flights via Las Vegas (LAS) offer the lowest average round-trip price of $261.
Which layover airport has the shortest travel time from Washington, D.C. to Portland?
Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 8h 09m.
Which layover airport has the shortest connection time from Washington, D.C. to Portland?
Chicago (ORD) has the shortest average layover time for this route: 1h 24m.
How many flights depart from Washington, D.C. to Portland on average per day?
As of October 2026, 2 flights take off from Washington, D.C. and land in Portland each day. The most common flight departure time for this route is 5:00PM, with 92% of daily flights taking off in the afternoon.
How many flights depart from Washington, D.C. to Portland on average per week?
As of October 2026, there are 18 flights per week flying from Washington, D.C. to Portland. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.
When to book flights from Washington, D.C. to Portland
Cheap Washington, D.C. to Portland (WAS to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Portland
Frequently asked questions about flying from Washington, D.C. to Portland
How far is Washington, D.C. to Portland by plane?
Washington, D.C. and Portland are 2345.6 mi apart from one another. By plane, this route typically takes 5h 40m.
When did momondo last update prices for flights from Washington, D.C. to Portland Airport?
Prices for flights from Washington, D.C. to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Portland Airport?
The number of operators available for flights from Washington, D.C. to Portland Airport is 5 as of October 2026.
How old do you have to be to fly from Washington, D.C. to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. to Portland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Portland is Boeing 737-800 Passenger/BBJ2 (winglets) (40.67% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (33.30%), Boeing 737 (11.57%), and Boeing 737 MAX 8 (6.66%).
What is the most popular airline from Washington, D.C. to Portland?
Based on momondo bookings for flights between Washington, D.C. and Portland, the leading airline is United Airlines, making up 35% of the total bookings. Other popular airlines include Alaska Airlines with 33%, Delta with 13%, and Southwest with 10%.
Best airlines flying from Washington, D.C. to Portland
Compare and see reviews for airlines that fly from Washington, D.C. to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $198 | Free Cancellation | Rating 7.8 8,645 reviews | |||
| PriceFrom $213 | Free Cancellation | Rating 7.9 13,037 reviews | |||
| PriceFrom $223 | Free Cancellation | Rating 7.9 4,222 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $249 | Free Cancellation | Rating 7.0 12,145 reviews |
Alaska Airlines Flights From Washington, D.C. to Portland
The lowest priced Alaska Airlines flight from Washington, D.C. to Portland from the last 72 hours was $213. Generally, Alaska Airlines has 4 flights on this route every week with an average price of $501. Alaska Airlines is rated 7.9/10 by our users.
United Airlines Flights From Washington, D.C. to Portland
United Airlines is also a popular choice for this route. United Airlines flight deals for Washington, D.C. to Portland start from as low as $244 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $462. United Airlines operates 7 flights to Portland from Washington, D.C. in an average week. Users have rated it 7.4/10 across 10,319 reviews.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Portland?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Portland. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Portland with flexible booking policies on momondo?
Yes. All flights to Portland from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington, D.C. to Portland?
momondo provides multiple filters to help you find the best flight to Portland from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington, D.C. to Portland right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Portland from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.