Find Deals on Flights from Seattle to United States

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to United States

(Round-trip)
Depart: Wed Apr 19 2017 Return: Wed Apr 26 2017 Trip spans 8 days
Frontier
Frontier
SEA
PHX
2h 52m
nonstop
PHX
SEA
3h 12m
nonstop
Depart: Wed Apr 26 2017 Return: Sat Apr 29 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
PHX
2h 39m
nonstop
PHX
SEA
3h 10m
nonstop
Depart: Wed Mar 22 2017 Return: Tue Apr 4 2017 Trip spans 14 days
Spirit Airlines
Spirit Airlines
SEA
LAX
2h 38m
nonstop
LAX
SEA
2h 45m
nonstop
Depart: Tue Mar 28 2017 Return: Tue Apr 4 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SEA
ONT
2h 29m
nonstop
ONT
SEA
2h 42m
nonstop
Depart: Wed Mar 15 2017 Return: Tue Mar 21 2017 Trip spans 7 days
United
United
SEA
SAN
6h 56m
1 stop
SAN
SEA
7h 03m
1 stop
Depart: Wed Jul 12 2017 Return: Mon Jul 17 2017 Trip spans 6 days
Delta
Delta
SEA
LAX
2h 45m
nonstop
LAX
SEA
2h 40m
nonstop
Depart: Tue Mar 21 2017 Return: Tue Apr 4 2017 Trip spans 15 days
Virgin America
Virgin America
SEA
SFO
2h 09m
nonstop
SFO
SEA
2h 00m
nonstop
Depart: Tue Apr 4 2017 Return: Tue Apr 18 2017 Trip spans 15 days
Spirit Airlines
Spirit Airlines
SEA
LAX
2h 40m
nonstop
LAX
SEA
2h 44m
nonstop
Depart: Wed Apr 26 2017 Return: Fri Apr 28 2017 Trip spans 3 days
Frontier
Frontier
SEA
PHX
2h 52m
nonstop
PHX
SEA
3h 12m
nonstop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
SEA
LAX
2h 41m
nonstop
LAX
SEA
2h 44m
nonstop
Depart: Tue Apr 11 2017 Return: Mon Apr 17 2017 Trip spans 7 days
JetBlue
JetBlue
SEA
JFK
5h 23m
nonstop
JFK
SEA
6h 33m
nonstop
Depart: Wed May 31 2017 Return: Wed Jun 14 2017 Trip spans 15 days
Spirit Airlines
Spirit Airlines
SEA
LAX
2h 40m
nonstop
LAX
SEA
2h 44m
nonstop
Depart: Tue Mar 7 2017 Return: Tue Mar 14 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
LAS
2h 22m
nonstop
LAS
SEA
2h 34m
nonstop
Depart: Mon Jul 3 2017 Return: Mon Jul 10 2017 Trip spans 8 days
Southwest
Southwest
SEA
SNA
4h 30m
nonstop
SNA
SEA
5h 05m
1 stop
Depart: Wed Jun 7 2017 Return: Tue Jun 13 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
SEA
LAX
2h 40m
nonstop
LAX
SEA
2h 44m
nonstop
Depart: Wed May 3 2017 Return: Wed May 10 2017 Trip spans 8 days
Frontier
Frontier
SEA
PHX
2h 52m
nonstop
PHX
SEA
3h 13m
nonstop
Depart: Wed Apr 19 2017 Return: Wed Apr 26 2017 Trip spans 8 days
Sun Country Air
Sun Country Air
SEA
MSP
3h 15m
nonstop
MSP
SEA
3h 40m
nonstop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
LAS
2h 19m
nonstop
LAS
SEA
2h 31m
nonstop
Depart: Tue Apr 4 2017 Return: Wed Apr 5 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
ONT
2h 31m
nonstop
ONT
SEA
2h 35m
nonstop
Depart: Tue May 2 2017 Return: Sat May 6 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
BOS
8h 46m
1 stop
BOS
SEA
10h 33m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$87
Destination

San Francisco
$155
New York
$217
San Diego
$144
Minneapolis
$257
Phoenix
$87
Santa Ana
$237
Los Angeles
$91
Ontario
$137
Las Vegas
$117
Boston
$274