← Washington DC Deals / USA / Seattle

Washington D.C. to Seattle from $237 USD roundtrip

Washington DC IAD → Seattle SEA

$237 USD

Roundtrip · United Airlines · Nonstop

This deal may have expired.

It was last seen 11 days ago. Fares this low move quickly.

See current deals from Washington DC →

Found 11 days ago

Deal overview

Price
$237 USD
Trip type
Roundtrip
Airline
United Airlines
Stops
Nonstop
Travel period
Nov 2026 – Mar 2027
Baggage
United Basic Economy fares do not allow for any advance seat assignments. Seat assignment is random at check-in. Normal size carry-on that does not fit under the seat is charged a $50 fee each way + applicable gate check fees (free if United co-branded credit card or United elite status). No mileage earning unless United co-branded credit card or elite status.
Booking deadline
Not specified
First found
11 days ago
Last updated
11 days ago

Example dates

  • Nov 6→Nov 10Not checked yet

A check is a moment that has already passed — a fare confirmed this morning can be gone by lunch. Dates we have not reached yet simply say so.

About this deal

Roundtrip nonstop flights from Washington D.C. (IAD) to Seattle (SEA) on United Airlines are available for $237 USD. Travel is possible from November through March. United Basic Economy fares include random seat assignments at check-in and carry-on baggage fees unless the traveler holds a United co-branded credit card or elite status. Mileage earning is also limited to those with United credit cards or elite status.

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