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$128+ Cheap flights from Dulles Intl (IAD) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEA
Nov 4 — Nov 111
1 adult
Mon 11/4
Mon 11/11
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Find flight deals from Dulles Intl to Washington

Cheapest flights from Dulles Intl to Washington
Explore the most affordable flight options available from Dulles Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2024.

This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:00 amIAD - SEA
1 stop8h 24mUnited Airlines
Tue 12/1711:56 amSEA - IAD
1 stop8h 03mUnited Airlines
Deal found 10/29$256
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/207:15 amIAD - SEA
Nonstop6h 13mDelta
Sun 11/2410:52 pmSEA - IAD
Nonstop4h 58mDelta
Deal found 10/30$257
This FlightHub deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2111:47 amIAD - PDX
1 stop8h 58mSun Country Air
Mon 11/256:31 pmPDX - IAD
1 stop14h 08mSun Country Air
Deal found 10/30$265
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/287:02 amIAD - SEA
Nonstop5h 58mAlaska Airlines
Wed 12/47:58 pmSEA - IAD
1 stop17h 12mAlaska Airlines
Deal found 10/29$266
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/195:09 pmIAD - SEA
1 stop8h 57mAmerican Airlines
Thu 11/215:30 amSEA - IAD
1 stop7h 49mAmerican Airlines
Deal found 10/29$276
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2111:47 amIAD - SEA
1 stop8h 41mSun Country Air
Sat 11/236:59 pmSEA - IAD
1 stop12h 53mSun Country Air
Deal found 10/29$289
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/276:25 pmIAD - PDX
1 stop7h 51mDelta
Wed 12/47:40 pmPDX - IAD
1 stop8h 10mDelta
Deal found 10/30$298
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/201:47 pmIAD - PDX
2 stops11h 44mAmerican Airlines
Wed 12/410:17 pmPDX - IAD
1 stop7h 22mAmerican Airlines
Deal found 10/30$303
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/205:35 pmIAD - PDX
Nonstop5h 54mUnited Airlines
Wed 12/49:54 amPDX - IAD
1 stop10h 05mUnited Airlines
Deal found 10/30$307
This Travelocity deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1711:33 amIAD - SEA
1 stop8h 48mMultiple Airlines
Thu 11/214:12 pmSEA - IAD
Nonstop4h 47mMultiple Airlines
Deal found 10/29$310
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/109:13 amIAD - PDX
1 stop9h 37mAlaska Airlines
Fri 12/135:00 amPDX - IAD
1 stop6h 54mAlaska Airlines
Deal found 10/29$318
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:55 amIAD - GEG
1 stop8h 30mDelta
Wed 12/112:12 pmGEG - IAD
1 stop6h 41mDelta
Deal found 10/30$337

Find flights from Dulles Intl to Washington within your budget

Customize your flight search to find flights from Dulles Intl to Washington 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, Cheapflights users made 2,570,725 searches. Data last updated October 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$252 - $341

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 1/7

1 stop10h 00m

Seattle/Tacoma Intl

Sat 1/11

1 stop10h 40m

$252

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Mon 11/25

Nonstop6h 13m

Seattle/Tacoma Intl

Wed 12/4

Nonstop4h 58m

$258

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sat 1/25

1 stop10h 41m

Seattle/Tacoma Intl

Wed 1/29

2 stops11h 13m

$261

Washington, D.C. Dulles IntlPortland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Thu 11/21

1 stop8h 58m

Portland

Mon 11/25

1 stop14h 08m

$265

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 1/17

Nonstop6h 03m

Seattle/Tacoma Intl

Tue 1/21

1 stop17h 33m

$266

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sun 11/17

1 stop8h 48m

Seattle/Tacoma Intl

Wed 11/20

Nonstop5h 01m

$285

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 11/21

1 stop8h 41m

Seattle/Tacoma Intl

Mon 11/25

1 stop14h 09m

$289

Washington, D.C. Dulles IntlPortland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 11/27

1 stop7h 51m

Portland

Wed 12/4

1 stop8h 10m

$298

Washington, D.C. Dulles IntlPortland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 11/20

2 stops11h 44m

Portland

Wed 12/4

1 stop7h 22m

$303

Washington, D.C. Dulles IntlPortland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 11/20

Nonstop5h 54m

Portland

Wed 12/4

1 stop10h 05m

$307

Washington, D.C. Dulles IntlPortland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 12/10

1 stop9h 37m

Portland

Sat 12/14

1 stop7h 44m

$318

Washington, D.C. Dulles IntlPortland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Thu 1/9

2 stops14h 50m

Portland

Sat 1/11

1 stop7h 50m

$341

Flights are sorted by cheapest first

Deals found on 10/29

Best time to book a flight from Dulles Intl to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Washington

Get recent, data-driven insights about flights from Dulles Intl to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to State of Washington (average of $238). Flying from Washington, D.C. Dulles Intl Airport to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to WA?

Find hourly flight availability from Dulles Intl to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2024.

When flying from Washington, D.C. Dulles Intl Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated October 30, 2024.
Get a feel of what it's like to fly with United Airlines, Delta and Alaska Airlines from Washington, D.C. to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.3

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,118 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.3

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,418 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.3

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,836 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.3

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.3

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,804 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.3

Crew

8.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to State of Washington for under $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to State of Washington for under $300. The cheapest flight booked recently is on United Airlines for just $252, but on average you can expect to pay $319.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to State of Washington for under $300 on Cheapflights?

    Cheapflights has at least 4 direct flights from Washington, D.C. Dulles Intl Airport to State of Washington under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to State of Washington is less than $297.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to State of Washington for under $500?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to State of Washington within the next 7 days for less than $500.

  • What days are nonstop flights available from Washington, D.C. Dulles Intl Airport to State of Washington?

    Nonstop flights can be found on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

  • How many flights depart from Washington, D.C. Dulles Intl Airport to State of Washington on average per day?

    On average, you can expect to see 28 flights from Washington, D.C. Dulles Intl Airport to State of Washington a day.
    Morning (6am - Noon) - 68% of flight departures
    Afternoon (Noon - 6pm) - 4% of flight departures
    Evening (6pm - Midnight) - 29% of flight departures

  • How long is the flight from Washington, D.C. Dulles Intl Airport to State of Washington?

    A quick flight from Washington, D.C. Dulles Intl Airport to State of Washington can take about 6h 13m. United Airlines provides one of the quickest options available for as low as $252. Airlines will cover a distance of 2313 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to State of Washington one-way?

    One-way options have recently been found by users for as low as $128 on United Airlines. Other airlines that offer cheap prices include Sun Country Air from $130 and Alaska Airlines from $134 one-way.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to State of Washington?

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to State of Washington consider Washington, D.C. Dulles Intl - Seattle/Tacoma Intl, Washington, D.C. Dulles Intl - Portland or Washington, D.C. Dulles Intl - Spokane as they are the most popular.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to State of Washington?

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to State of Washington are Finnair (100%), KLM (92%) and Air Tahiti Nui (92%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to State of Washington?

    On average you can expect to pay $911 for a flight from Washington, D.C. Dulles Intl Airport to State of Washington. The cheapest flight overall is $133 while the most popular route, (Washington, D.C. Dulles Intl - Seattle/Tacoma Intl) is currently priced at $237.

  • What does IAD to SEA mean?

    Great question - IAD to SEA just means Washington, D.C. Dulles Intl Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Wenatchee Pangborn Field Airport (EAT), Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE).

  • Can I find deals for flights from Dulles Intl to Washington that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Washington flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Washington with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Washington flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Washington that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Washington.

  • Can I find deals for business class flights from Dulles Intl to Washington?

    Yes. Cheapflights offers flight deals from Dulles Intl to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Washington that allow pets onboard?

    Many airlines flying from Dulles Intl to Washington offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Washington?

    Yes, you can often find last-minute deals on Dulles Intl to Washington flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to State of Washington flight deals updated?

    The Washington, D.C. Dulles Intl Airport to State of Washington flight deals you see on this page were last updated on 10/30.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to State of Washington (average of $238). Flying from Washington, D.C. Dulles Intl Airport to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Dulles Intl to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dallas/Fort Worth flights
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Reagan-National to Fort Lauderdale flights
Reagan-National to Hobby flights
Reagan-National to John F Kennedy Intl flights
Dulles Intl to Hobby flights
Reagan-National to New Orleans flights
Dulles Intl to Salt Lake City flights
Dulles Intl to Honolulu flights
Reagan-National to Seattle flights
Reagan-National to Tampa flights
Reagan-National to Denver flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to Nashville flights

Top 5 airlines flying from Dulles Intl to Washington

Discover the top 5 airlines that operate flights from Dulles Intl to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$144Average$357FlexibilityNo cancel feeOn-time83%
DeltaCheapest$157Average$510FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$201Average$680FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$252Average$485FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$509FlexibilityNo cancel feeOn-time69%
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