Cheap Flights to Prince William County from ￥93,530

View ￥93,530 flight on Sun, Jun 21, 2026Opens in a new window

Popular airlines to Prince William County

  • Delta

  • American Airlines

  • United

  • Spirit Airlines

  • Frontier Airlines

  • Southwest Airlines

  • Alaska Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Prince William County?

Prices were available within the past 7 days and start at ￥93,530 for one-way flights and ￥155,650 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, May 12 - Sat, May 16
KIX
Osaka
IAD
Washington
￥155,650 Roundtrip, found 2 days ago
￥155,650
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, May 12 from Osaka to Washington, returning Sat, May 16, priced at ￥155,650 found 2 days ago
Air Canada
Thu, Apr 30 - Sat, May 23
NRT
Tokyo
IAD
Washington
￥155,690 Roundtrip, found 4 days ago
￥155,690
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Apr 30 from Tokyo to Washington, returning Sat, May 23, priced at ￥155,690 found 4 days ago
Air Canada
Wed, Jun 17 - Mon, Jun 29
NRT
Tokyo
DCA
Washington
￥155,760 Roundtrip, found 11 hours ago
￥155,760
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Wed, Jun 17 from Tokyo to Washington, returning Mon, Jun 29, priced at ￥155,760 found 11 hours ago
Air Canada
Thu, Apr 30 - Sun, May 3
KIX
Osaka
DCA
Washington
￥156,950 Roundtrip, found 2 days ago
￥156,950
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Apr 30 from Osaka to Washington, returning Sun, May 3, priced at ￥156,950 found 2 days ago
Air Canada
Fri, Jul 17 - Sat, Jul 25
HND
Tokyo
DCA
Washington
￥163,580 Roundtrip, found 1 day ago
￥163,580
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Jul 17 from Tokyo to Washington, returning Sat, Jul 25, priced at ￥163,580 found 1 day ago
Air Canada
Fri, Jul 17 - Sat, Jul 25
HND
Tokyo
IAD
Washington
￥163,580 Roundtrip, found 1 day ago
￥163,580
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Jul 17 from Tokyo to Washington, returning Sat, Jul 25, priced at ￥163,580 found 1 day ago
American Airlines
Sat, May 23 - Fri, Jun 5
HND
Tokyo
IAD
Washington
￥165,910 Roundtrip, found 1 hour ago
￥165,910
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, May 23 from Tokyo to Washington, returning Fri, Jun 5, priced at ￥165,910 found 1 hour ago
Air China
Mon, Nov 9 - Fri, Nov 13
HND
Tokyo
IAD
Washington
￥171,105 Roundtrip, found 6 days ago
￥171,105
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 9 from Tokyo to Washington, returning Fri, Nov 13, priced at ￥171,105 found 6 days ago
United
Thu, Apr 16 - Wed, Apr 22
KIX
Osaka
IAD
Washington
￥172,190 Roundtrip, found 5 days ago
￥172,190
Roundtrip
found 5 days ago
Select United flight, departing Thu, Apr 16 from Osaka to Washington, returning Wed, Apr 22, priced at ￥172,190 found 5 days ago
Alaska Airlines
Wed, Mar 18 - Wed, Apr 15
NRT
Tokyo
IAD
Washington
￥173,440 Roundtrip, found 3 days ago
￥173,440
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Mar 18 from Tokyo to Washington, returning Wed, Apr 15, priced at ￥173,440 found 3 days ago

2025 年 5 月 13 日、新規開設*

ハワイアン航空はこのたび、東京の成田国際空港からシアトルへの直行便を新たに開設し、毎日運航することを発表しました。

豊かな緑に包まれたその景観から「エメラルド シティ」と呼ばれるシアトルは、美しい自然と現代的な快適さをともに楽しみたい人の旅行先として人気の都市です。

シアトルを象徴するタワー、スペース ニードルからの素晴らしい眺めを堪能し、パイク プレイス マーケットの知られざる魅力や誰もが知る見どころを探訪して、ケリー パークで一息ついたら、夕暮れ時の街並みを眺めましょう。ピュージェット湾でのホエールウォッチングもおすすめです。

シアトルの空港は米国国内線のハブ空港でもあるため、米国各地への旅もさらにスムーズになります。

*政府の承認が必要となります。

Frequently asked questions

How do I find cheap flights to Prince William County that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to deliver you the most flexible airfares in town. Just check the "No change fee" box right underneath the "Flexible change policies" subheading to find your perfect flight to Prince William County.
Which airlines fly to Prince William County?
Book a ticket with any of the following airlines and get set for new adventures in Prince William County:

  • American Airlines - 7,501 flights to or near Prince William County each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 216 flights to Washington Dulles Intl. Airport (IAD) per month.
  • United Airlines - 5,939 flights to or near Prince William County each month, including 5,146 flights to Washington Dulles Intl. Airport (IAD) and 793 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Delta Air Lines - 2,036 flights to or near Prince William County each month, including 1,516 flights to Ronald Reagan Washington National Airport (DCA) and 520 flights to Washington Dulles Intl. Airport (IAD) per month.

How can I find cheap tickets to Prince William County?
You'll always pick up a fabulous deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then click on the flexible dates link above to compare prices for nearby days. ￥155,650 was the best price for a flight to Prince William County in the last seven days.
How much is a flight to Prince William County?
There were plenty of cheap fares up for grabs in the last seven days, with the cost of a round-trip flight to Prince William County varying between ￥155,650 and ￥173,440. Many lucky travelers purchased one-way flights from Osaka (KIX) for as little as ￥93,530.
What are the most popular airports to fly into in Prince William County?
Get ready to pack your bags and coast into one of these well-known Prince William County airports:

  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Washington Dulles Intl. Airport (IAD) - 6,533 flights per month.

How much is a plane ticket to Prince William County?
Airfares ranged from just ￥155,650 to ￥173,440 in the last seven days. When you're ready to book, we're ready to help you land a fabulous deal to Prince William County.
What is the best time to go to Prince William County?
May, July and August are the most popular months to plan a getaway to Manassas, one of Prince William County's most interesting cities. Summertime here begins June 20. Temperatures vary from 65ºF to 90ºF at this time of year, so plan your trip around then if warmer weather is your preference.
What months are the cheapest to book a flight to Prince William County?
A great month to purchase budget flights to Prince William County is February. It's worth noting that in the U.S, an expensive time to book a ticket is the festive month of December.

Trending flights to Prince William County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, May 12 - Sat, May 16
KIX
Osaka
IAD
Washington
￥155,650 Roundtrip, found 2 days ago
￥155,650
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, May 12 from Osaka to Washington, returning Sat, May 16, priced at ￥155,650 found 2 days ago
*Available to Expedia members.