Flight to Northumberland County

View S$138 flight on Tue, 9 Jun, 2026Opens in a new window

Popular airlines to Northumberland County

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  • Singapore Airlines

  • China Eastern Airlines

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Cheap round-trip flights to Northumberland County

Prices were available within the past 7 days and start at S$138 for one-way flights and S$249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 13 Apr - Mon, 27 Apr
SEA
Seattle
BWI
Baltimore
S$249 Return, found 6 days ago
S$249
Return
found 6 days ago
Select Delta flight, departing Mon, 13 Apr from Seattle to Baltimore, returning Mon, 27 Apr, priced at S$249 found 6 days ago
Delta
Fri, 17 Apr - Fri, 24 Apr
SEA
Seattle
IAD
Washington
S$314 Return, found 2 days ago
S$314
Return
found 2 days ago
Select Delta flight, departing Fri, 17 Apr from Seattle to Washington, returning Fri, 24 Apr, priced at S$314 found 2 days ago
Alaska Airlines
Tue, 14 Apr - Wed, 29 Apr
SEA
Seattle
BWI
Baltimore
S$325 Return, found 6 days ago
S$325
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 14 Apr from Seattle to Baltimore, returning Wed, 29 Apr, priced at S$325 found 6 days ago
American Airlines
Wed, 15 Apr - Tue, 28 Apr
SEA
Seattle
BWI
Baltimore
S$353 Return, found 6 days ago
S$353
Return
found 6 days ago
Select American Airlines flight, departing Wed, 15 Apr from Seattle to Baltimore, returning Tue, 28 Apr, priced at S$353 found 6 days ago
United
Thu, 26 Mar - Fri, 3 Apr
SEA
Seattle
IAD
Washington
S$357 Return, found 18 hours ago
S$357
Return
found 18 hours ago
Select United flight, departing Thu, 26 Mar from Seattle to Washington, returning Fri, 3 Apr, priced at S$357 found 18 hours ago
Delta
Fri, 17 Apr - Fri, 24 Apr
SEA
Seattle
DCA
Washington
S$441 Return, found 2 days ago
S$441
Return
found 2 days ago
Select Delta flight, departing Fri, 17 Apr from Seattle to Washington, returning Fri, 24 Apr, priced at S$441 found 2 days ago
Air China
Mon, 30 Mar - Tue, 14 Apr
SIN
Singapore
IAD
Washington
S$891 Return, found 1 day ago
S$891
Return
found 1 day ago
Select Air China flight, departing Mon, 30 Mar from Singapore to Washington, returning Tue, 14 Apr, priced at S$891 found 1 day ago
STARLUX Airlines
Thu, 10 Sept - Thu, 17 Sept
SIN
Singapore
IAD
Washington
S$1,396 Return, found 2 days ago
S$1,396
Return
found 2 days ago
Select STARLUX Airlines flight, departing Thu, 10 Sept from Singapore to Washington, returning Thu, 17 Sept, priced at S$1,396 found 2 days ago
Turkish Airlines
Thu, 16 Apr - Tue, 28 Apr
SIN
Singapore
IAD
Washington
S$1,402 Return, found 2 days ago
S$1,402
Return
found 2 days ago
Select Turkish Airlines flight, departing Thu, 16 Apr from Singapore to Washington, returning Tue, 28 Apr, priced at S$1,402 found 2 days ago
EVA Airways
Wed, 14 Oct - Sat, 24 Oct
SIN
Singapore
BWI
Baltimore
S$1,403 Return, found 1 day ago
S$1,403
Return
found 1 day ago
Select EVA Airways flight, departing Wed, 14 Oct from Singapore to Baltimore, returning Sat, 24 Oct, priced at S$1,403 found 1 day ago

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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.

Air China
Mon, 30 Mar - Tue, 14 Apr
SIN
Singapore
IAD
Washington
S$891 Return, found 1 day ago
S$891
Return
found 1 day ago
Select Air China flight, departing Mon, 30 Mar from Singapore to Washington, returning Tue, 14 Apr, priced at S$891 found 1 day 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. S$249 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 S$249 and peaked at S$1,403. For one-way journeys departing from Seattle (SEA), the lowest amount paid during this same period was S$138.
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.

When is the cheapest time to fly to Northumberland County?
Fly out on a Tuesday to boost your chances of getting the cheapest fare to Northumberland County. Mondays are usually the second most affordable day to take off. Saturday is generally the most expensive day to fly anywhere.
How much is a plane ticket to Northumberland County?
In the last seven days, plane fares to Northumberland County fluctuated from S$249 to S$1,403.
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.

Book with confidence

Expedia offers flights to Northumberland County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Northumberland County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

Northumberland County Flights Information

Airlines serving
Delta, American Airlines, United, Alaska Airlines, Air China, China Airlines, STARLUX Airlines, Turkish Airlines, EVA Airways
Roundtrip price
from S$249
Northumberland County Flights Information

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