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United Flights from Washington (DCA) to Seattle (SEA)

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United Frequently Asked Questions about Flights from DCA to SEA

  • Question : What are the cheapest flights United Airlines has from DCA to SEA?
    Answer : The cheapest flights we could find in 12/25 on United Airlines from DCA to SEA are:
    • United flight UA605 leaving Baltimore on 12/25 at 11:55 am and returning from Seattle on 12/28 at 10:23 pm for only $541 per person.*
    • United flight UA531 leaving Baltimore on 12/25 at 12:45 pm and returning from Seattle on 12/28 at 10:23 pm for only $580 per person.*
    • United flight UA605 leaving Baltimore on 12/25 at 11:55 am and returning from Seattle on 12/28 at 3:57 pm for only $628 per person.*
  • Question : How many flights does United Airlines fly from DCA to SEA?
    Answer : United Airlines flies 441 flights every month between DCA and SEA.
  • Question : What aircraft type does United Airlines fly to DCA and SEA?
    Answer : United Airlines typically flies the Boeing 737-700 out of DCA and returns on a EMBRAER 170 from SEA.

    *Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 11/21/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.

United Flights from DCA to SEA

Travelocity is proud to offer some of the lowest fares on United flights from Washington to Seattle. With our low price guarantee and free 24 hour cancellation, you can book that flight to SEA with confidence today. Choose from some of the best days to fly with our flexible booking calendar and you’ll save even more money on your journey from DCA to SEA. Whether you’re on the way to a well-deserved vacation or just flying for business, take advantage of these airfare deals today and go and smell the roses!

Popular United Flight Routes from DCA

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Travelocity users over the 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Travelocity. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.