Flight Destinations in Northumberland County

View ฿15,815 flight on Fri, 5 Jun 2026Opens in a new window

Popular airlines to Northumberland County

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Spirit Airlines

  • Alaska Airlines

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Cheap round-trip flights to Northumberland County

Prices were available within the past 7 days and start at ฿15,815 for one-way flights and ฿20,445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 7 May - Sun, 10 May
LHR
London
IAD
Washington
฿20,445 Return, found 20 hours ago
฿20,445
Return
found 20 hours ago
Select Icelandair flight, departing Thu, 7 May from London to Washington, returning Sun, 10 May, priced at ฿20,445 found 20 hours ago
Icelandair
Thu, 15 Oct - Sat, 24 Oct
LHR
London
BWI
Baltimore
฿20,770 Return, found 4 days ago
฿20,770
Return
found 4 days ago
Select Icelandair flight, departing Thu, 15 Oct from London to Baltimore, returning Sat, 24 Oct, priced at ฿20,770 found 4 days ago
United
Wed, 6 May - Fri, 22 May
LHR
London
IAD
Washington
฿23,030 Return, found 20 hours ago
฿23,030
Return
found 20 hours ago
Select United flight, departing Wed, 6 May from London to Washington, returning Fri, 22 May, priced at ฿23,030 found 20 hours ago
Delta
Mon, 25 May - Wed, 10 Jun
LHR
London
IAD
Washington
฿23,160 Return, found 20 hours ago
฿23,160
Return
found 20 hours ago
Select Delta flight, departing Mon, 25 May from London to Washington, returning Wed, 10 Jun, priced at ฿23,160 found 20 hours ago
Austrian Airlines
Mon, 11 May - Mon, 18 May
LHR
London
IAD
Washington
฿23,635 Return, found 1 day ago
฿23,635
Return
found 1 day ago
Select Austrian Airlines flight, departing Mon, 11 May from London to Washington, returning Mon, 18 May, priced at ฿23,635 found 1 day ago
Lufthansa
Thu, 30 Apr - Thu, 7 May
LHR
London
IAD
Washington
฿23,765 Return, found 2 days ago
฿23,765
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 30 Apr from London to Washington, returning Thu, 7 May, priced at ฿23,765 found 2 days ago
American Airlines
Mon, 11 May - Mon, 18 May
LHR
London
IAD
Washington
฿24,250 Return, found 1 day ago
฿24,250
Return
found 1 day ago
Select American Airlines flight, departing Mon, 11 May from London to Washington, returning Mon, 18 May, priced at ฿24,250 found 1 day ago
Delta
Mon, 15 Jun - Sat, 27 Jun
LHR
London
IAD
Washington
฿24,415 Return, found 20 hours ago
฿24,415
Return
found 20 hours ago
Select Delta flight, departing Mon, 15 Jun from London to Washington, returning Sat, 27 Jun, priced at ฿24,415 found 20 hours ago
Virgin Atlantic
Fri, 10 Jul - Sun, 12 Jul
LHR
London
DCA
Washington
฿25,335 Return, found 5 days ago
฿25,335
Return
found 5 days ago
Select Virgin Atlantic flight, departing Fri, 10 Jul from London to Washington, returning Sun, 12 Jul, priced at ฿25,335 found 5 days ago
British Airways
Mon, 11 May - Mon, 18 May
LHR
London
IAD
Washington
฿25,380 Return, found 1 day ago
฿25,380
Return
found 1 day ago
Select British Airways flight, departing Mon, 11 May from London to Washington, returning Mon, 18 May, priced at ฿25,380 found 1 day ago

Trending flights to Northumberland County

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

Saudia
Thu, 14 May - Sat, 10 Oct
BKK
Bangkok
IAD
Washington
฿28,195 Return, found 3 days ago
฿28,195
Return
found 3 days ago
Select Saudia flight, departing Thu, 14 May from Bangkok to Washington, returning Sat, 10 Oct, priced at ฿28,195 found 3 days ago

Frequently asked questions

How do I find cheap flights to Northumberland County that have flexible change policies?
We know that things can change in a flash, so choosing a flexible airfare with Expedia is always a wise idea. Simply mark the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to Northumberland County is just a few clicks away.
Which airlines fly to Northumberland County?
Wherever you're eager to travel in Northumberland County and whenever you hope to go, you'll discover your perfect flight with one of these top airlines:

  • American Airlines - 7,501 flights to or near Northumberland 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 Northumberland 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 Northumberland 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 Northumberland County?
You'll always pick up an epic deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then check the flexible dates box above to see the cheapest prices for nearby days. ฿20,445 was the best price for a flight to Northumberland County in the last seven days.
How much is a flight to Northumberland County?
In the last seven days, return tickets to Northumberland County sold for as little as ฿20,445 and peaked at ฿28,195. For one-way journeys departing from Bangkok (BKK), the lowest amount paid during this same period was ฿15,815.
What are the most popular airports to fly into in Northumberland County?
When it comes to working out which airport in Northumberland County to jet into, here are your options:

  • 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 Northumberland County?
In the last seven days, plane fares to Northumberland County fluctuated from ฿20,445 to ฿28,195.
What months are the cheapest to book a flight to Northumberland County?
A cheap month to land a great deal to Northumberland County is February, while the priciest month is December. Try to avoid this month if you want to save your dollars.

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