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PDX (Portland) to IAD (Washington) Flights $295.62

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Here are your best fares found in the past 7 days

The lowest fare found for this route is $327.22 on Fri, May 26 from PDX to IAD
Flights Fare Calendar Find minimum fare between origin PDX and destination IAD Click this button to get previous 30 days data Click this button to get next 30 days data $688 $590 $491 $393 $295 $196 $98 $0 May Jun 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M Price is $ 590.4 on Alaska Airlines Price is $ 563.0 on United Price is $ 549.8 on United Price is $ 546.6 on American Airlines Price is $ 543.16 on Frontier Airlines Price is $ 541.6 on United Price is $ 529.0 on United Price is $ 525.19 on Frontier Airlines Price is $ 521.6 on Alaska Airlines Price is $ 518.0 on Frontier Airlines Price is $ 517.46 on United Price is $ 508.0 on Frontier Airlines Price is $ 502.1 on United Price is $ 499.6 on United Price is $ 499.6 on United Price is $ 489.69 on United Price is $ 488.0 on Frontier Airlines Price is $ 478.7 on United Price is $ 478.16 on United Price is $ 470.6 on United Price is $ 470.6 on United Price is $ 465.6 on United Price is $ 465.6 on United Price is $ 463.01 on United Price is $ 462.35 on Frontier Airlines Price is $ 461.0 on United Price is $ 458.7 on American Airlines Price is $ 456.6 on United Price is $ 453.77 on Delta Price is $ 450.6 on United Price is $ 450.6 on United Price is $ 449.19 on United Price is $ 448.4 on United Price is $ 445.6 on United Price is $ 439.8 on United Price is $ 435.6 on Delta Price is $ 431.6 on United Price is $ 427.7 on United Price is $ 427.11 on American Airlines Price is $ 424.4 on Alaska Airlines Price is $ 423.0 on United Price is $ 421.6 on United Price is $ 421.6 on United Price is $ 419.96 on Delta Price is $ 416.6 on United Price is $ 416.6 on United Price is $ 416.6 on United Price is $ 413.7 on United Price is $ 411.41 on Delta Price is $ 401.6 on United Price is $ 399.96 on Delta Price is $ 398.86 on Delta Price is $ 378.0 on Frontier Airlines Price is $ 378.0 on Frontier Airlines Price is $ 377.86 on United Price is $ 375.1 on American Airlines Price is $ 375.1 on United Price is $ 375.1 on United Price is $ 374.6 on American Airlines Price is $ 371.11 on Alaska Airlines Price is $ 362.91 on Delta Price is $ 342.1 on American Airlines Price is $ 342.1 on American Airlines Price is $ 340.6 on American Airlines Price is $ 339.07 on Delta Price is $ 327.22 on Delta

Cheap PDX to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Portland to Washington (PDX to IAD)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of May 22nd, the best day for deals to Dulles (IAD) is May 24th. It costs $361, which is 26% below this route's average price.

Question : What are the chances this flight will be delayed?
Answer : The Portland to Dulles route has a 92% on-time rate, ranking in the 91st percentile worldwide in getting their passengers to their destinations on schedule. When there is a delay, it averages less than 15 minutes.

Question : How long do most people visit Dulles?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.

Question : Can you cut down on flight costs by changing the day of the week you travel to Dulles?
Answer : Wednesday is your lowest-cost day to fly in the month of June. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Should you be aware of any airlines that have a reputation of delayed arrivals for this route?
Answer : If you decide to book your flight with Delta Air Lines, keep an eye on your departure time. 50% of flights from Portland International Airport (PDX) to Washington Dulles International Airport (IAD) are delayed.

Question : What's the likelihood of you being delayed on this route?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. PDX to IAD currently has 5 stars out of 5, earning it one of the best performances in the world.

Question : What price range should you expect when booking from Portland (PDX) to Dulles (IAD)?
Answer : Flight prices are fluctuating less for this route than most routes in the United States, as they're ranging from $329 to $755. Remember, the sooner you book, the better price you tend to get.