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Flights from Washington D.C. to Appleton

Find the cheapest flight options from Washington D.C. to Appleton over the next three months. Book one-way tickets from KRW 165,037 and round-trip tickets from KRW 349,844.

      • DCA 06:10
        6h 30m
        1 stop
        ATW 11:40
        Washington D.C. - Appleton | Sun, Dec 14 | Delta Air Lines
        ATW 07:00
        3h 37m
        1 stop
        DCA 11:37
        Appleton - Washington D.C. | Sat, Dec 20 | Delta Air Lines
        KRW 349,844 KRW 506,963
        31% OFF
        31% OFF
        KRW 506,963 KRW 349,844
      • DCA 06:00
        5h 1m
        1 stop
        ATW 10:01
        Washington D.C. - Appleton | Tue, Dec 30 | Delta Air Lines
        ATW 18:05
        4h 1m
        1 stop
        IAD 23:06
        Appleton - Washington D.C. | Tue, Jan 6 | Delta Air Lines
        KRW 352,342 KRW 506,963
        30% OFF
        30% OFF
        KRW 506,963 KRW 352,342
      • DCA 06:00
        5h 1m
        1 stop
        ATW 10:01
        Washington D.C. - Appleton | Wed, Dec 31 | Delta Air Lines
        ATW 18:05
        3h 52m
        1 stop
        DCA 22:57
        Appleton - Washington D.C. | Tue, Jan 6 | Delta Air Lines
        KRW 352,342 KRW 506,963
        30% OFF
        30% OFF
        KRW 506,963 KRW 352,342
      • IAD 06:00
        5h 1m
        1 stop
        ATW 10:01
        Washington D.C. - Appleton | Thu, Jan 1 | Delta Air Lines
        ATW 18:05
        4h 1m
        1 stop
        IAD 23:06
        Appleton - Washington D.C. | Tue, Jan 6 | Delta Air Lines
        KRW 352,342
        30% OFF
        KRW 506,963 KRW 352,342
      • IAD 12:29
        5h 54m
        1 stop
        ATW 17:23
        Washington D.C. - Appleton | Fri, Jan 9 | Delta Air Lines
        ATW 05:20
        7h 39m
        1 stop
        IAD 13:59
        Appleton - Washington D.C. | Sun, Jan 11 | Delta Air Lines
        KRW 384,392
        24% OFF
        KRW 506,963 KRW 384,392
      • DCA 10:30
        4h 39m
        1 stop
        ATW 14:09
        Washington D.C. - Appleton | Tue, Jan 13 | United Airlines
        ATW 15:39
        4h 38m
        1 stop
        IAD 21:17
        Appleton - Washington D.C. | Tue, Jan 20 | United Airlines
        KRW 441,624
        13% OFF
        KRW 506,963 KRW 441,624
      • DCA 07:30
        5h 30m
        1 stop
        ATW 12:00
        Washington D.C. - Appleton | Fri, Jan 9 | United Airlines
        ATW 14:45
        7h 3m
        1 stop
        DCA 22:48
        Appleton - Washington D.C. | Sun, Jan 11 | United Airlines
        KRW 442,873
        13% OFF
        KRW 506,963 KRW 442,873
      • IAD 08:15
        7h 18m
        1 stop
        ATW 14:33
        Washington D.C. - Appleton | Tue, Dec 30 | United Airlines
        ATW 14:45
        5h 32m
        1 stop
        IAD 21:17
        Appleton - Washington D.C. | Tue, Jan 6 | United Airlines
        KRW 451,197
        11% OFF
        KRW 506,963 KRW 451,197
      • DCA 17:00
        5h 37m
        1 stop
        ATW 21:37
        Washington D.C. - Appleton | Wed, Dec 31 | United Airlines
        ATW 14:45
        7h 3m
        1 stop
        DCA 22:48
        Appleton - Washington D.C. | Tue, Jan 6 | United Airlines
        KRW 451,197
        11% OFF
        KRW 506,963 KRW 451,197
      • IAD 08:15
        7h 18m
        1 stop
        ATW 14:33
        Washington D.C. - Appleton | Thu, Jan 1 | United Airlines
        ATW 14:45
        5h 32m
        1 stop
        IAD 21:17
        Appleton - Washington D.C. | Tue, Jan 6 | United Airlines
        KRW 451,197
        11% OFF
        KRW 506,963 KRW 451,197
      • WAS 13:00
        17h 25m
        1 stop
        ATW Invalid Date
        Washington D.C. - Appleton | Fri, Dec 12 | Normal Airline
        ATW 15:00
        6h
        Direct
        WAS 16:00
        Appleton - Washington D.C. | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights
      • IAD 21:58
        13h 5m
        1 stop
        ATW 10:03
        Washington D.C. - Appleton | Sun, Dec 21 | Frontier Airlines
        KRW 165,037 KRW 332,285
        50% OFF
        50% OFF
        KRW 332,285 KRW 165,037
      • IAD 21:20
        21h
        1 stop
        ATW 17:20
        Washington D.C. - Appleton | Fri, Dec 12 | Frontier Airlines
        KRW 192,508 KRW 332,285
        42% OFF
        42% OFF
        KRW 332,285 KRW 192,508
      • IAD 06:00
        5h 23m
        1 stop
        ATW 10:23
        Washington D.C. - Appleton | Thu, Jan 15 | Delta Air Lines
        KRW 220,396 KRW 332,285
        34% OFF
        34% OFF
        KRW 332,285 KRW 220,396
      • IAD 06:00
        5h 1m
        1 stop
        ATW 10:01
        Washington D.C. - Appleton | Wed, Dec 31 | Delta Air Lines
        KRW 249,532
        25% OFF
        KRW 332,285 KRW 249,532
      • DCA 06:29
        6h 11m
        1 stop
        ATW 11:40
        Washington D.C. - Appleton | Wed, Dec 17 | Delta Air Lines
        KRW 249,948
        25% OFF
        KRW 332,285 KRW 249,948
      • IAD 15:38
        7h 32m
        1 stop
        ATW 22:10
        Washington D.C. - Appleton | Wed, Dec 10 | Delta Air Lines
        KRW 250,365
        25% OFF
        KRW 332,285 KRW 250,365
      • DCA 07:38
        5h 2m
        1 stop
        ATW 11:40
        Washington D.C. - Appleton | Tue, Dec 16 | Delta Air Lines
        KRW 250,989
        24% OFF
        KRW 332,285 KRW 250,989
      • IAD 09:48
        14h 34m
        1 stop
        ATW 23:22
        Washington D.C. - Appleton | Sat, Dec 20 | Frontier Airlines
        KRW 262,852
        21% OFF
        KRW 332,285 KRW 262,852
      • IAD 08:20
        6h 49m
        1 stop
        ATW 14:09
        Washington D.C. - Appleton | Thu, Jan 15 | United Airlines
        KRW 270,552
        19% OFF
        KRW 332,285 KRW 270,552
      • IAD 17:26
        4h 23m
        1 stop
        ATW 20:49
        Washington D.C. - Appleton | Fri, Jan 9 | Delta Air Lines
        KRW 295,734
        11% OFF
        KRW 332,285 KRW 295,734
      • WAS 13:00
        17h 25m
        1 stop
        ATW Invalid Date
        Washington D.C. - Appleton | Fri, Dec 12 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Washington D.C. to Appleton are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Washington D.C. to Appleton

The distance between Washington D.C. and Appleton is 1,125.69 km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceKRW 165,037
Cheapest round-trip ticket priceKRW 349,844
Off-season for travelSeptember
Peak season for travelJuly
Flight distance1,125.69 km

Find the best time to fly from Washington D.C. to Appleton

The cheapest time for Washington D.C. to Appleton flights: Dec 14 to Dec 21 — one way flight prices from KRW 165,036.

Cheapest flights
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Washington D.C. to Appleton, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Washington D.C. to Appleton (WAS-ATW)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as KRW 165,037 on Cheapest nonstop routes (e.g. IAD to ATW on Sun, Dec 21), while Delta Air Lines offers Cheapest nonstop round-trips from KRW 349,844 departing on Sun, Dec 14 and returning on Sat, Dec 20.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Appleton is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Washington D.C. to Appleton, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Dec 21, with one-way flights priced at just KRW 165,037.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Appleton travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Appleton is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Washington D.C. to Appleton on December 14, 2025 with Delta Air Lines, with prices starting at KRW 349,843.
  • The time difference between Appleton and Washington D.C. is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.