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Cheap Flights from Washington D.C. to Shannon starting at S$ 690

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Washington D.C. to Shannon

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Washington D.C. to Shannon

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

PLAY
From S$ 557
Tap Portugal
From S$ 664
Jetblue Airways
From S$ 676
United Airlines
From S$ 690
Virgin Atlantic
From S$ 728
Icelandair
From S$ 733
Air France
From S$ 759
IBERIA
From S$ 761
British Airways
From S$ 784
American Airlines
From S$ 789
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Shannon

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Shannon.

  • Cheapest
    PLAY Airline
    IAD
    18:50
    16h 20m
    2 transfer
    SNN
    16:10
    Dulles International Airport - Shannon Airport
    Mon, Apr 15PLAY Airline
    S$ 558
  • Jetblue Airways
    DCA
    16:35
    13h 45m
    2 transfer
    SNN
    11:20
    Ronald Reagan Washington National Airport - Shannon Airport
    Mon, Apr 15Jetblue Airways
    S$ 676
  • Jetblue Airways
    DCA
    16:35
    13h 45m
    2 transfer
    SNN
    11:20
    Ronald Reagan Washington National Airport - Shannon Airport
    Mon, Apr 15Jetblue Airways
    S$ 676
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Washington D.C. (WAS) to Shannon (SNN) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Shannon based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Washington D.C. (WAS) to Shannon (SNN) cost?

    According to Trip.com's data, the lowest price is around S$ 1,799.
  • What is the transportation method from the main airport to downtown in Shannon?

    • The distance from Shannon Airport to downtown is about 3km, by taxi about 20 minutes.
  • How many airports in Shannon?

    There are 1 airports near Shannon: Shannon Airport.

Find cheapest flight ticket from Washington D.C. to Shannon

Cheapest direct flight price

S$ 689

Cheapest month

November

Peak season for travel

June