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Dulles Intl

$159+ Cheap flights from Appleton (ATW) to Dulles Intl (IAD)

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Appleton to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$249
(Delta)

One-way from

$159
(Delta)

Popular in

April

Cheapest in

January

Average price

$408
From Appleton Intl to Washington, D.C. Dulles Intl
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One-way flight from Appleton Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 15% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Appleton to Dulles Intl

Cheapest flights from Appleton to Dulles Intl
Explore the most affordable flight options available from Appleton to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 10/114:57 pmATW - IAD
1 stop5h 03mDelta
Tue 10/146:18 amIAD - ATW
1 stop6h 07mDelta
Deal found 9/15$249
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/36:45 pmATW - IAD
1 stop4h 36mUnited Airlines
Sun 10/58:20 amIAD - ATW
1 stop4h 41mUnited Airlines
Deal found 9/15$259
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/96:45 pmATW - IAD
1 stop4h 36mUnited Airlines
Sun 10/126:30 amIAD - ATW
1 stop6h 31mUnited Airlines
Deal found 9/15$273
This Delta deal was found by Cheapflights users on 9/17. 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 11/55:35 pmATW - IAD
1 stop4h 25mDelta
Sat 11/83:33 pmIAD - ATW
1 stop7h 02mDelta
Deal found 9/17$279
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/2712:37 pmATW - IAD
1 stop7h 18mUnited Airlines
Wed 10/18:20 amIAD - ATW
1 stop4h 41mUnited Airlines
Deal found 9/16$284
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 12/76:11 pmATW - IAD
1 stop3h 57mDelta
Wed 12/106:03 amIAD - ATW
1 stop6h 37mDelta
Deal found 9/14$297
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 12/44:18 pmATW - IAD
1 stop6h 44mDelta
Sun 12/76:03 amIAD - ATW
1 stop6h 37mDelta
Deal found 9/17$309
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 12/1112:30 pmATW - IAD
1 stop4h 00mUnited Airlines
Mon 12/151:10 pmIAD - ATW
1 stop7h 09mUnited Airlines
Deal found 9/16$312
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/56:58 amATW - IAD
1 stop5h 37mAmerican Airlines
Sat 11/81:58 pmIAD - ATW
2 stops10h 40mAmerican Airlines
Deal found 9/15$316
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/172:32 pmATW - IAD
1 stop5h 51mUnited Airlines
Sat 11/228:30 amIAD - ATW
1 stop4h 27mUnited Airlines
Deal found 9/15$319
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 10/119:53 amATW - IAD
2 stops8h 52mAmerican Airlines
Tue 10/148:09 amIAD - ATW
1 stop7h 43mAmerican Airlines
Deal found 9/17$323

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Dulles Intl 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 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Appleton to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Appleton

Fly to

Dulles Intl

Route

Depart

Return

Price

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Sat 10/11

4:57 pm-11:00 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Tue 10/14

6:18 am-11:25 am

1 stop6h 07m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Sat 11/1

6:21 pm-11:59 pm

1 stop4h 38m

Washington, D.C. Dulles Intl

Wed 11/5

8:30 am-1:57 pm

1 stop6h 27m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Mon 11/24

6:11 pm-11:03 pm

1 stop3h 52m

Washington, D.C. Dulles Intl

Sat 12/6

3:38 pm-10:11 pm

1 stop7h 33m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Wed 12/3

12:30 pm-5:30 pm

1 stop4h 00m

Washington, D.C. Dulles Intl

Sun 12/7

8:20 am-1:57 pm

1 stop6h 37m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Wed 2/18

5:20 pm-11:02 pm

1 stop4h 42m

Washington, D.C. Dulles Intl

Sat 2/21

6:15 am-11:21 am

1 stop6h 06m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Sat 11/1

4:17 pm-11:39 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Wed 11/5

6:18 am-11:25 am

1 stop6h 07m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Sat 2/21

5:20 pm-11:02 pm

1 stop4h 42m

Washington, D.C. Dulles Intl

Tue 2/24

6:15 am-11:21 am

1 stop6h 06m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Sat 10/11

4:57 pm-11:00 pm

1 stop5h 03m

$159

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Fri 10/10

5:35 pm-11:00 pm

1 stop4h 25m

$179

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Sat 10/11

9:53 am-7:45 pm

2 stops8h 52m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
1
2

Best time to book a flight from Appleton to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Appleton 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.

Cheapflights Insights

Everything you need to know about your flight from Appleton to Washington, D.C. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Appleton to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Appleton to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Appleton to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly from for flights from Appleton to Washington, D.C. Dulles Intl?

    Most people fly from Appleton Intl (ATW) if they book a flight from Appleton to Washington, D.C. Dulles Intl. On average, Appleton Intl has 0 outbound flights to Washington, D.C. Dulles Intl per day from 2 airlines. Appleton Intl is conveniently located just 5.1 mi from Appleton’s city center.

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

    For as low as $249, Delta can have you in Washington, D.C. Dulles Intl Airport from Appleton in 5h 03m. Airlines will cover a distance of 678 mi.

  • What are the cheapest airlines flying from Appleton to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on Delta is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $248. Another option worth looking into is United Airlines, starting at $253 round trip. Delta is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $159 on Delta. Other airlines that offer cheap prices include American Airlines from $201 and United Airlines from $214 one-way.

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

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Appleton to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Appleton to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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Alternative routes for Appleton to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Appleton to Dulles Intl

Discover the top 2 airlines that operate flights from Appleton to Dulles Intl. 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 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$253Average$368FlexibilityNo cancel feeOn-time69%

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