Cheap flights from Dulles Intl (IAD) to Washington from $145

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — SEA
May 11 — May 181

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to State of Washington?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to State of Washington, book at least 53 days before your planned departure. Booking around this time can save you about 61% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $472 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $543.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to State of Washington. Flights to State of Washington from Washington, D.C. Dulles Intl Airport in January are about $407 on average during January, but can be found for as low as $139.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to State of Washington (IAD - WA)?

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.

Cheap Sun Country Air flights from Dulles Intl to Washington

Explore cheap flight options specifically provided by Sun Country Air for the route between Dulles Intl and Washington. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Find some of the cheapest Sun Country Air flights traveling from Washington, D.C. to Washington. Come back soon if you're not finding the exact deal you're looking for.
Fri 5/316:20 pmIAD - SEA
1 stop16h 40mSun Country Air
Sat 6/19:10 amSEA - IAD
1 stop8h 37mSun Country Air
Deal found 5/5$270
Fri 5/316:20 pmIAD - SEA
1 stop16h 40mSun Country Air
Mon 6/35:05 pmSEA - IAD
1 stop15h 03mSun Country Air
Deal found 5/5$280
Fri 5/316:20 pmIAD - SEA
1 stop16h 40mSun Country Air
Tue 6/411:45 amSEA - IAD
1 stop19h 36mSun Country Air
Deal found 5/5$295
Tue 7/912:00 pmIAD - SEA
1 stop7h 59mSun Country Air
Mon 7/226:05 pmSEA - IAD
1 stop13h 32mSun Country Air
Deal found 5/5$309
Mon 6/35:25 pmIAD - SEA
1 stop20h 15mSun Country Air
Thu 6/1311:59 pmSEA - IAD
1 stop9h 58mSun Country Air
Deal found 5/5$315
Mon 6/1010:50 amIAD - SEA
1 stop9h 18mSun Country Air
Wed 6/125:50 pmSEA - IAD
1 stop14h 56mSun Country Air
Deal found 5/5$317
Sun 6/168:00 amIAD - SEA
1 stop17h 54mSun Country Air
Sat 6/2210:07 amSEA - IAD
1 stop7h 37mSun Country Air
Deal found 5/5$330
Sun 5/128:30 amIAD - SEA
1 stop11h 25mSun Country Air
Wed 5/225:45 pmSEA - IAD
1 stop13h 47mSun Country Air
Deal found 5/4$380
Sun 5/128:30 amIAD - SEA
1 stop11h 25mSun Country Air
Fri 5/245:40 pmSEA - IAD
1 stop23h 42mSun Country Air
Deal found 5/4$426

Cheap Alaska Airlines flights from Dulles Intl to Washington

Explore cheap flight options specifically provided by Alaska Airlines for the route between Dulles Intl and Washington. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Browse through some of the cheapest Alaska Airlines flights traveling from Washington, D.C. to Washington. Check back soon if you're not seeing flights that suit your needs.
Tue 6/47:00 amIAD - SEA
Nonstop5h 30mAlaska Airlines
Tue 6/1111:28 pmSEA - IAD
Nonstop5h 12mAlaska Airlines
Deal found 5/5$277
Mon 6/37:00 amIAD - SEA
Nonstop5h 30mAlaska Airlines
Fri 6/711:28 pmSEA - IAD
Nonstop5h 12mAlaska Airlines
Deal found 5/5$289
Tue 6/46:05 pmIAD - SEA
1 stop8h 54mAlaska Airlines
Tue 6/114:00 pmSEA - IAD
Nonstop4h 59mAlaska Airlines
Deal found 5/5$299
Tue 6/46:05 pmIAD - SEA
1 stop8h 54mAlaska Airlines
Sun 6/911:28 pmSEA - IAD
Nonstop5h 12mAlaska Airlines
Deal found 5/5$303
Tue 6/46:05 pmIAD - SEA
1 stop8h 54mAlaska Airlines
Sat 6/811:28 pmSEA - IAD
Nonstop5h 12mAlaska Airlines
Deal found 5/5$305
Wed 6/127:00 amIAD - SEA
Nonstop5h 30mAlaska Airlines
Tue 7/211:38 pmSEA - IAD
Nonstop4h 52mAlaska Airlines
Deal found 5/5$318
Thu 6/67:00 amIAD - SEA
Nonstop5h 30mAlaska Airlines
Sun 6/911:28 pmSEA - IAD
Nonstop5h 12mAlaska Airlines
Deal found 5/5$323
Sat 6/16:05 pmIAD - SEA
1 stop8h 54mAlaska Airlines
Sat 6/811:28 pmSEA - IAD
Nonstop5h 12mAlaska Airlines
Deal found 5/5$325
Wed 5/297:00 amIAD - SEA
Nonstop5h 30mAlaska Airlines
Fri 5/316:00 amSEA - IAD
1 stop8h 54mAlaska Airlines
Deal found 5/5$326

Cheap Dulles Intl to Washington flights in May & June 2024

Find cheap flight options from Dulles Intl to Washington specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Washington in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/296:05 pmIAD - SEA
1 stop21h 17mAlaska Airlines
Thu 5/304:00 pmSEA - IAD
Nonstop4h 59mAlaska Airlines
Deal found 5/4$246
Fri 5/316:20 pmIAD - SEA
1 stop16h 40mSun Country Air
Sat 6/19:10 amSEA - IAD
1 stop8h 37mSun Country Air
Deal found 5/5$270
Tue 6/47:31 amIAD - SEA
Nonstop5h 49mDelta
Wed 6/58:35 amSEA - IAD
Nonstop5h 10mDelta
Deal found 5/5$277
Tue 6/45:40 pmIAD - SEA
Nonstop5h 47mDelta
Thu 6/610:22 pmSEA - IAD
Nonstop5h 04mDelta
Deal found 5/4$278
Fri 5/316:20 pmIAD - SEA
1 stop7h 30mSun Country Air
Mon 6/35:05 pmSEA - IAD
1 stop15h 03mSun Country Air
Deal found 5/4$280
Wed 5/297:35 amIAD - SEA
Nonstop5h 45mDelta
Sat 6/89:55 pmSEA - IAD
Nonstop5h 05mDelta
Deal found 5/4$283
Fri 5/316:20 pmIAD - SEA
1 stop16h 40mMultiple Airlines
Tue 6/44:00 pmSEA - IAD
Nonstop4h 59mMultiple Airlines
Deal found 5/4$285
Thu 5/308:30 amIAD - SEA
2 stops27h 15mMultiple Airlines
Sun 6/211:59 pmSEA - IAD
1 stop13h 32mMultiple Airlines
Deal found 5/3$286
Tue 6/412:05 pmIAD - SEA
2 stops23h 27mMultiple Airlines
Wed 6/55:15 pmSEA - IAD
1 stop14h 58mMultiple Airlines
Deal found 5/5$287

Dulles Intl to Washington 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Washington in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Washington in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/296:05 pmIAD - SEA
1 stop21h 17mAlaska Airlines
Thu 5/304:00 pmSEA - IAD
Nonstop4h 59mAlaska Airlines
Deal found 5/4$246
Fri 5/316:20 pmIAD - SEA
1 stop16h 40mSun Country Air
Sat 6/19:10 amSEA - IAD
1 stop8h 37mSun Country Air
Deal found 5/5$270
Tue 6/47:31 amIAD - SEA
Nonstop5h 49mDelta
Wed 6/58:35 amSEA - IAD
Nonstop5h 10mDelta
Deal found 5/5$277
Tue 6/45:40 pmIAD - SEA
Nonstop5h 47mDelta
Thu 6/610:22 pmSEA - IAD
Nonstop5h 04mDelta
Deal found 5/4$278
Fri 5/316:20 pmIAD - SEA
1 stop7h 30mSun Country Air
Mon 6/35:05 pmSEA - IAD
1 stop15h 03mSun Country Air
Deal found 5/4$280
Wed 5/297:35 amIAD - SEA
Nonstop5h 45mDelta
Sun 6/210:22 pmSEA - IAD
Nonstop5h 04mDelta
Deal found 5/5$283
Tue 9/102:05 pmIAD - SEA
1 stop9h 38mAmerican Airlines
Sat 9/216:00 amSEA - IAD
1 stop10h 44mAmerican Airlines
Deal found 5/4$285
Thu 5/308:30 amIAD - SEA
2 stops27h 15mMultiple Airlines
Sun 6/211:59 pmSEA - IAD
1 stop13h 32mMultiple Airlines
Deal found 5/3$286
Tue 6/412:05 pmIAD - SEA
2 stops23h 27mMultiple Airlines
Wed 6/55:15 pmSEA - IAD
1 stop14h 58mMultiple Airlines
Deal found 5/5$287

Non-stop flights to Washington from Dulles Intl

Discover non-stop flight options from Dulles Intl to Washington. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
For a shorter flight, select one of these non-stop flights from Washington, D.C. to Washington. Users seeking other options on flights from Washington, D.C. to Washington should update the search form at the top of the page.
Wed 5/297:35 amIAD - SEA
Nonstop5h 45mDelta
Wed 6/510:22 pmSEA - IAD
Nonstop5h 04mDelta
Deal found 5/5$277
Tue 6/45:40 pmIAD - SEA
Nonstop5h 47mDelta
Thu 6/610:22 pmSEA - IAD
Nonstop5h 04mDelta
Deal found 5/4$278
Wed 5/297:35 amIAD - SEA
Nonstop5h 45mDelta
Sat 6/89:55 pmSEA - IAD
Nonstop5h 05mDelta
Deal found 5/4$283
Fri 5/317:35 amIAD - SEA
Nonstop5h 45mDelta
Sun 6/99:55 pmSEA - IAD
Nonstop5h 05mDelta
Deal found 5/5$289
Wed 6/1210:15 pmIAD - SEA
Nonstop5h 44mUnited Airlines
Tue 6/1811:29 pmSEA - IAD
Nonstop4h 59mUnited Airlines
Deal found 5/4$300
Wed 6/1210:15 pmIAD - SEA
Nonstop5h 44mUnited Airlines
Tue 6/1811:29 pmSEA - IAD
Nonstop4h 59mUnited Airlines
Deal found 5/5$301
Tue 7/910:10 pmIAD - SEA
Nonstop5h 44mUnited Airlines
Wed 7/1010:30 pmSEA - IAD
Nonstop4h 59mUnited Airlines
Deal found 5/5$307
Tue 7/910:10 pmIAD - SEA
Nonstop5h 44mUnited Airlines
Thu 7/1111:35 pmSEA - IAD
Nonstop4h 59mUnited Airlines
Deal found 5/5$311
Tue 5/285:39 pmIAD - SEA
Nonstop5h 46mDelta
Mon 6/310:22 pmSEA - IAD
Nonstop5h 04mDelta
Deal found 5/4$313

Dulles Intl to Washington flights leaving soon

Find last-minute flight options from Dulles Intl to Washington for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Users seeking a last-minute flight from Washington, D.C. to Washington should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Sun 5/128:30 amIAD - SEA
1 stop11h 25mSun Country Air
Wed 5/225:45 pmSEA - IAD
1 stop13h 47mSun Country Air
Deal found 5/4$380
Sun 5/128:30 amIAD - SEA
2 stops27h 15mMultiple Airlines
Wed 5/225:45 pmSEA - IAD
1 stop13h 47mMultiple Airlines
Deal found 5/4$424
Sun 5/128:30 amIAD - SEA
1 stop11h 25mSun Country Air
Fri 5/245:40 pmSEA - IAD
1 stop23h 42mSun Country Air
Deal found 5/4$426
Sun 5/128:30 amIAD - SEA
1 stop11h 25mSun Country Air
Wed 5/155:45 pmSEA - IAD
1 stop14h 02mSun Country Air
Deal found 5/5$446
Mon 5/133:39 pmIAD - SEA
3 stops44h 06mMultiple Airlines
Wed 5/155:45 pmSEA - IAD
1 stop14h 02mMultiple Airlines
Deal found 5/5$459
Mon 5/134:40 pmIAD - SEA
Nonstop5h 51mAlaska Airlines
Mon 5/2711:28 pmSEA - IAD
Nonstop5h 12mAlaska Airlines
Deal found 5/4$467
Sun 5/128:30 amIAD - SEA
1 stop11h 25mSun Country Air
Thu 5/166:05 pmSEA - IAD
1 stop15h 57mSun Country Air
Deal found 5/5$478
Sun 5/128:30 amIAD - SEA
3 stops27h 15mMultiple Airlines
Wed 5/225:45 pmSEA - IAD
1 stop13h 47mMultiple Airlines
Deal found 5/4$493
Mon 5/131:00 pmIAD - SEA
3 stops22h 45mMultiple Airlines
Fri 5/245:40 pmSEA - IAD
1 stop23h 42mMultiple Airlines
Deal found 5/4$497

One-way flights to Washington from Dulles Intl

Search for one-way flight options from Dulles Intl to Washington. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Some of the best available deals we've found on one-way flights from Washington, D.C. to Washington. Users in need of a round-trip flight from Washington, D.C. to Washington instead should update the search form at the top of page.
Sun 5/267:35 amIAD - SEA
Nonstop5h 45mDelta
Deal found 5/4$145
Sat 5/257:00 amIAD - SEA
Nonstop5h 30mAlaska Airlines
Deal found 5/5$147
Tue 5/285:17 pmIAD - SEA
1 stop9h 42mAmerican Airlines
Deal found 5/4$148
Fri 5/316:20 pmIAD - SEA
2 stops17h 25mMultiple Airlines
Deal found 5/4$149
Sun 6/237:30 amIAD - SEA
Nonstop5h 44mDelta
Deal found 5/4$150
Mon 6/35:25 pmIAD - SEA
2 stops18h 20mMultiple Airlines
Deal found 5/4$151
Wed 5/226:15 pmIAD - SEA
1 stop16h 30mSun Country Air
Deal found 5/5$153
Tue 5/285:17 pmIAD - SEA
1 stop9h 42mAmerican Airlines
Deal found 5/5$154
Fri 5/316:20 pmIAD - SEA
1 stop7h 30mSun Country Air
Deal found 5/5$155

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 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$270 - $326

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 5/31

1 stop16h 40m

Seattle/Tacoma Intl

Sat 6/1

1 stop8h 37m

$270

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 6/4

Nonstop5h 30m

Seattle/Tacoma Intl

Tue 6/11

Nonstop5h 12m

$277

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 6/4

Nonstop5h 47m

Seattle/Tacoma Intl

Thu 6/6

Nonstop5h 04m

$278

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 5/31

1 stop16h 40m

Seattle/Tacoma Intl

Mon 6/3

1 stop15h 03m

$280

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 6/4

Nonstop5h 49m

Seattle/Tacoma Intl

Fri 6/7

Nonstop5h 05m

$283

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 6/4

Nonstop5h 47m

Seattle/Tacoma Intl

Wed 6/5

1 stop6h 56m

$286

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 6/4

2 stops23h 27m

Seattle/Tacoma Intl

Wed 6/5

1 stop14h 58m

$287

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Mon 6/3

Nonstop5h 30m

Seattle/Tacoma Intl

Fri 6/7

Nonstop5h 12m

$289

Washington, D.C. Dulles IntlSpokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Tue 6/11

1 stop8h 42m

Spokane

Wed 6/12

1 stop7h 25m

$326

Flights are sorted by cheapest first

Deals found on 5/5

No data available for this route at this time. Please check back soon.

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 May 6, 2024.
Get a feel of what it's like to fly with Sun Country Air, Alaska Airlines and Delta 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.
8.1
Very good
9,134 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

8.1
Very good
9,134 reviews
8.1
Very good
9,134 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

8.1
Very good
10,826 reviews
8.1
Very good
9,134 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.6
Good
2,957 reviews
8.1
Very good
9,134 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.4
Good
11,118 reviews
8.1
Very good
9,134 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.3
Good
14,713 reviews
8.1
Very good
9,134 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

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 Sun Country Air for just $270, but on average you can expect to pay $292.

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

    Cheapflights has at least 20 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 $315.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to State of Washington for under $400?

    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 $400.

  • 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: Monday, Tuesday, Wednesday, 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 15 flights from Washington, D.C. Dulles Intl Airport to State of Washington a day.
    Morning (6am - Noon) - 47% of flight departures
    Afternoon (Noon - 6pm) - 33% of flight departures
    Evening (6pm - Midnight) - 20% 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 5h 30m. Sun Country Air provides one of the quickest options available for as low as $270. 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 $145 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $147 and American Airlines from $148 one-way.

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

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

  • 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 Japan Airlines (90%), United Airlines (88%) and Copa Airlines (87%).

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

    On average you can expect to pay $772 for a flight from Washington, D.C. Dulles Intl Airport to State of Washington. The cheapest flight overall is $144 while the most popular route, (Washington, D.C. Dulles Intl - Seattle/Tacoma Intl) is currently priced at $274.

  • 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 Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE), Seattle Lake Union Spb Airport (LKE).

  • 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 5/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Washington
See prices for flight routes from nearby airports that may be better suited for you.

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 2,719,943 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$510FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$168Average$662FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
FrontierCheapest$188Average$266FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$194Average$492FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$254Average$547FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Dulles Intl to Washington by cabin class

Find flights from Dulles Intl to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Dulles Intl to Washington

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 May 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
30%of flight departuresMorning6 am to noon
65%of flight departuresAfternoonNoon to 6 pm
4%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Washington?

Cheapflights makes it easy to find Dulles Intl to Washington flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Washington?

Cheapflights helps you find that perfect flight to Washington from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dulles Intl to Washington with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to Washington, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dulles Intl to Washington become cheaper?

Of course! You can now track prices for flights from Dulles Intl to Washington and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.