
Popular airlines from Washington
Alaska Airlines
Delta
United
American Airlines
Southwest Airlines
Air Canada
British Airways
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 45% on select hotels after you book a flight*payments icon
Cheapest flights from Washington
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Tue, Sep 23
SEA
Seattle
DEN
Denver
NT$4,731 Roundtrip, found 1 day ago
NT$4,731
Roundtrip
found 1 day ago

Tue, Jun 9 - Tue, Jun 16
SEA
Seattle
PHX
Phoenix
NT$4,782 Roundtrip, found 3 days ago
NT$4,782
Roundtrip
found 3 days ago

Wed, Dec 10 - Mon, Dec 15
PDX
Portland
SFO
San Francisco
NT$5,196 Roundtrip, found 9 hours ago
NT$5,196
Roundtrip
found 9 hours ago

Sat, Sep 13 - Tue, Sep 16
SEA
Seattle
SAN
San Diego
NT$5,317 Roundtrip, found 4 days ago
NT$5,317
Roundtrip
found 4 days ago

Wed, Oct 15 - Wed, Oct 22
SEA
Seattle
LAX
Los Angeles
NT$5,918 Roundtrip, found 3 days ago
NT$5,918
Roundtrip
found 3 days ago

Sun, Sep 21 - Sat, Oct 4
PDX
Portland
DEN
Denver
NT$6,381 Roundtrip, found 22 hours ago
NT$6,381
Roundtrip
found 22 hours ago

Wed, Sep 3 - Wed, Sep 10
PDX
Portland
LAS
Las Vegas
NT$6,485 Roundtrip, found 6 days ago
NT$6,485
Roundtrip
found 6 days ago

Mon, Oct 13 - Fri, Oct 24
SEA
Seattle
MIA
Miami
NT$7,119 Roundtrip, found 3 days ago
NT$7,119
Roundtrip
found 3 days ago

Sat, Feb 14 - Sun, Feb 15
PDX
Portland
LAX
Los Angeles
NT$7,598 Roundtrip, found 6 days ago
NT$7,598
Roundtrip
found 6 days ago

Thu, Sep 25 - Wed, Oct 1
GEG
Spokane
DFW
Dallas
NT$8,673 Roundtrip, found 2 days ago
NT$8,673
Roundtrip
found 2 days ago

Sat, Oct 25 - Sat, Nov 1
PAE
Seattle
SFO
San Francisco
NT$8,682 Roundtrip, just found
NT$8,682
Roundtrip
just found

Thu, Sep 4 - Mon, Sep 8
PDX
Portland
PHX
Phoenix
NT$9,514 Roundtrip, found 3 days ago
NT$9,514
Roundtrip
found 3 days ago

Sat, Sep 13 - Tue, Sep 16
PAE
Seattle
SAN
San Diego
NT$9,960 Roundtrip, found 4 days ago
NT$9,960
Roundtrip
found 4 days ago

Wed, Nov 12 - Thu, Nov 13
PAE
Seattle
PHX
Phoenix
NT$9,973 Roundtrip, found 6 days ago
NT$9,973
Roundtrip
found 6 days ago

Fri, Sep 12 - Tue, Sep 16
SEA
Seattle
CLD
Carlsbad
NT$10,049 Roundtrip, found 4 days ago
NT$10,049
Roundtrip
found 4 days ago

Sat, Dec 13 - Fri, Jan 2
GEG
Spokane
LAX
Los Angeles
NT$10,112 Roundtrip, found 6 days ago
NT$10,112
Roundtrip
found 6 days ago

Tue, Nov 11 - Thu, Nov 13
PAE
Seattle
LAX
Los Angeles
NT$10,142 Roundtrip, found 19 hours ago
NT$10,142
Roundtrip
found 19 hours ago

Thu, Sep 25 - Wed, Oct 1
GEG
Spokane
DAL
Dallas
NT$11,708 Roundtrip, found 2 days ago
NT$11,708
Roundtrip
found 2 days ago

Sat, Oct 25 - Tue, Nov 4
BLI
Bellingham
LAX
Los Angeles
NT$11,845 Roundtrip, found 1 day ago
NT$11,845
Roundtrip
found 1 day ago

Sun, Aug 31 - Thu, Sep 4
PAE
Seattle
LAS
Las Vegas
NT$17,123 Roundtrip, found 6 days ago
NT$17,123
Roundtrip
found 6 days ago
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Chicago
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Los Angeles
- Flights to Ocean City
- Flights to Boston
- Flights to Miami
- Flights to San Francisco
- Flights to Destin
- Flights to Panama City Beach
- Flights to Atlantic City
- Flights to Pigeon Forge
- Flights to Honolulu
- Flights to Houston
- Flights to Atlanta
- Flights to Seattle
- Flights to Gatlinburg
Top Flight Destinations In the World
- Flights to Spain
- Flights to China
- Flights to Japan
- Flights to United Kingdom
- Flights to United States of America
- Flights to Brazil
- Flights to Russia
- Flights to Thailand
- Flights to Greece
- Flights to Philippines
- Flights to Switzerland
- Flights to Australia
- Flights to Canada
- Flights to Argentina
- Flights to Norway
- Flights to Türkiye
- Flights to India
- Flights to South Korea
- Flights to Sweden
- Flights to Colombia
Expedia's Latest Trends
Flights
Packages
General
- Visit Colorado
- Visit Alaska
- Visit Montana
- Visit Indiana
- Visit District of Columbia
- Visit Ohio
- Visit Michigan
- Visit Utah
- Visit North Carolina
- Visit Oregon
- Visit Mississippi
- Visit New Jersey
- Visit Arizona
- Visit Idaho
- Visit Wisconsin
- Visit Rhode Island
- Visit California
- Visit Georgia
- Visit Texas
- Visit Tennessee
- Visit Florida
- Visit Vermont
- Visit Arkansas
- Visit South Carolina
- Visit Minnesota
- Visit New Mexico
- Visit Pennsylvania
*Available to Expedia members.