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Dulles Intl

$204+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — IAD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$249
(Delta)

One-way from

$204
(United Airlines)

Popular in

September

Cheapest in

January

Average price

$341
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. 16% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 9/176:07 pmATW - IAD
1 stop3h 59mDelta
Mon 9/225:25 pmIAD - ATW
1 stop6h 15mDelta
Deal found 8/14$249
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 8/305:34 amATW - IAD
1 stop4h 49mDelta
Sat 9/65:25 pmIAD - ATW
1 stop6h 28mDelta
Deal found 8/14$254
This Delta deal was found by Cheapflights users on 8/13. 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 8/296:12 pmATW - IAD
1 stop4h 14mDelta
Tue 9/25:25 pmIAD - ATW
1 stop6h 28mDelta
Deal found 8/13$259
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 9/246:07 pmATW - IAD
2 stops16h 49mDelta
Tue 9/305:55 pmIAD - ATW
1 stop5h 45mDelta
Deal found 8/14$303
This Delta deal was found by Cheapflights users on 8/14. 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.
Thu 12/44:10 pmATW - IAD
1 stop6h 24mDelta
Mon 12/83:00 pmIAD - ATW
1 stop7h 59mDelta
Deal found 8/14$317
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/301:00 pmATW - IAD
1 stop6h 55mUnited Airlines
Wed 9/31:15 pmIAD - ATW
1 stop4h 34mUnited Airlines
Deal found 8/13$324
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/288:20 amATW - IAD
1 stop4h 29mUnited Airlines
Mon 9/18:20 amIAD - ATW
1 stop4h 45mUnited Airlines
Deal found 8/13$329
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:47 pmATW - IAD
2 stops6h 08mAmerican Airlines
Mon 12/1510:48 amIAD - ATW
2 stops6h 01mAmerican Airlines
Deal found 8/14$334
This Delta deal was found by Cheapflights users on 8/13. 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 8/285:34 amATW - IAD
1 stop7h 57mDelta
Fri 9/55:25 pmIAD - ATW
1 stop6h 28mDelta
Deal found 8/13$348
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/256:45 pmATW - IAD
1 stop4h 36mUnited Airlines
Sun 9/288:20 amIAD - ATW
1 stop6h 48mUnited Airlines
Deal found 8/12$363
This Delta deal was found by Cheapflights users on 8/14. 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.
Thu 10/235:35 pmATW - IAD
1 stop4h 26mDelta
Sun 10/266:18 amIAD - ATW
1 stop6h 07mDelta
Deal found 8/14$368
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/301:15 pmATW - IAD
1 stop5h 27mAmerican Airlines
Sat 9/62:21 pmIAD - ATW
2 stops28h 26mAmerican Airlines
Deal found 8/14$378

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 August 14, 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

Tue 9/16

6:07 pm-11:06 pm

1 stop3h 59m

Washington, D.C. Dulles Intl

Sat 9/20

5:25 pm-10:40 pm

1 stop6h 15m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Wed 9/17

6:07 pm-11:06 pm

1 stop3h 59m

Washington, D.C. Dulles Intl

Mon 9/22

5:25 pm-10:40 pm

1 stop6h 15m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Wed 9/24

4:16 pm-11:38 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Tue 9/30

5:55 pm-10:40 pm

1 stop5h 45m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Wed 9/24

4:16 pm-11:38 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Sat 9/27

5:25 pm-10:40 pm

1 stop6h 15m

$249

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Sat 8/30

5:34 am-11:23 am

1 stop4h 49m

Washington, D.C. Dulles Intl

Sat 9/6

6:15 pm-10:17 pm

1 stop5h 02m

$254

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Fri 8/29

5:25 pm-12:32 am

1 stop6h 07m

Washington, D.C. Dulles Intl

Tue 9/2

8:20 am-12:05 pm

1 stop4h 45m

$259

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Fri 8/29

6:12 pm-11:26 pm

1 stop4h 14m

Washington, D.C. Dulles Intl

Tue 9/2

5:25 pm-10:53 pm

1 stop6h 28m

$259

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Thu 12/11

5:29 am-1:57 pm

1 stop7h 28m

Washington, D.C. Dulles Intl

Mon 12/15

5:25 pm-9:59 pm

1 stop5h 34m

$317

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Mon 12/29

5:35 pm-12:15 am

1 stop5h 40m

$204

AppletonWashington, D.C.

ATW - IAD

ATWIAD

Appleton Intl

Wed 8/20

5:34 am-11:44 am

1 stop5h 10m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 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, July is the cheapest month in which you can book a flight from Appleton to Washington, D.C. Dulles Intl Airport (average of $302). 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 August 14, 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
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

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.

  • 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 $261 round trip. Delta is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • 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, July is the cheapest month in which you can book a flight from Appleton to Washington, D.C. Dulles Intl Airport (average of $302). 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
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$261Average$369FlexibilityNo cancel feeOn-time69%

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