Cheap flights from Portland to District of Columbia from $74
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 District of Columbia departing on 7/27. 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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United Airlines flights from Portland to District of Columbia
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Sun Country Air flights from Portland to District of Columbia
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How to get the cheapest flight ticket from Portland to District of Columbia
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 District of Columbia?
In general, February is the cheapest month to fly from Portland to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. If you don’t want to visit District of Columbia in February, then you should wait until August to fly from Portland, when ticket prices are also cheap, with an average price of $336.
What is the cheapest day to depart on your flight to District of Columbia?
The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $522. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $708.
What is the cheapest time of day to depart on your flight to District of Columbia?
Flying to District of Columbia from Portland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $269 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $597. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Portland to District of Columbia flight route?
Fly from Portland to Baltimore/Washington for the best Portland - District of Columbia flight prices
How far in advance should I book a flight to District of Columbia?
You are more likely to see cheaper flights to District of Columbia from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $516 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Portland for as low as $377 on momondo.
What cabin class options are available on Portland to District of Columbia flights?
There are 4 cabin classes available to choose from on Portland to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Portland to District of Columbia?
Frontier, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Portland to District of Columbia
What airlines fly to District of Columbia?
United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to District of Columbia from Portland according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 8 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.
How many flights depart from Portland to District of Columbia on average per day?
3 flights are operational daily from Portland to District of Columbia as of June 2025. The most popular departure time for this route is 8:00AM, with 74% of flights per day taking off at noon.
How many flights depart from Portland to District of Columbia on average per week?
As of June 2025, 26 flights take off from Portland and land in District of Columbia each week. The most common flight departure day for this route is Thu, with 27% of weekly flights taking off on this day.
Cheap Portland to District of Columbia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to District of Columbia
Best Price Found | $74 |
|---|---|
Fastest flight time | 4h 55m |
Direct flights | Every day |
Airports in District of Columbia | 2 airports |
When did momondo last update prices for flights from Portland Airport to District of Columbia?
Prices for flights from Portland Airport to District of Columbia are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to District of Columbia?
As of June 2025, there are 7 operators available to choose from for flights from Portland Airport to District of Columbia.
How old do you have to be to fly from Portland Airport to District of Columbia?
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 Portland Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia 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 District of Columbia. 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 Portland to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to District of Columbia is Boeing 737-800 Passenger/BBJ2 (winglets) (53.77% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (24.14%), Boeing 737 (7.62%), and Boeing 737-800 (6.25%).
Best airlines flying from Portland to District of Columbia
Compare and see reviews for airlines that fly from Portland to District of Columbia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $70 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $95 | Free Cancellation | Rating 6.3 8,089 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.4 8,838 reviews | |||
| PriceFrom $251 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $298 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $299 | Free Cancellation | Rating 7.8 2,522 reviews | |||
| PriceFrom $337 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $353 | Free Cancellation | Rating 8.0 4,276 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to District of Columbia?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to District of Columbia for you.
Can I find flights from Portland to District of Columbia with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to District of Columbia from Portland with this policy.
How can momondo help me find flights from Portland to District of Columbia?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Portland.
I’m not ready to book a flight from Portland to District of Columbia right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to District of Columbia from Portland. 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.