Find flights
Deals
Airlines

$152+ Cheap flights from Seattle

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — AKL
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Seattle

Discover essential information about flights departing from Seattle, including flight schedules, destinations, airlines operating at the Seattle airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 16 December 2025.

Good one-way deal

$586 or less
Price to beat on a one-way flight from Seattle/Tacoma Intl.
Search Deals

Find flights from Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Seattle
Explore the most affordable flight options available from Seattle. Find the lowest fares based on data from user searches, with prices last updated on 16 December 2025.

Thu 8/107:10SEA - SAN
Nonstop2h 52mDelta
Mon 12/107:00SAN - SEA
Nonstop3h 15mDelta
Deal found 15/12$206
Thu 29/109:51SEA - SAN
Nonstop2h 55mDelta
Mon 2/213:45SAN - SEA
Nonstop3h 15mDelta
Deal found 15/12$209
Tue 20/118:28SEA - SAN
1 stop15h 04mAlaska Airlines
Wed 21/111:49SAN - SEA
Nonstop3h 12mAlaska Airlines
Deal found 14/12$219
Thu 29/111:20SEA - SAN
1 stop5h 40mSouthwest
Tue 3/207:35SAN - SEA
1 stop4h 35mSouthwest
Deal found 14/12$232
Mon 5/105:25SEA - COS
1 stop4h 52mDelta
Fri 9/112:00COS - SEA
1 stop7h 29mDelta
Deal found 14/12$237
Tue 17/213:56SEA - SAN
Nonstop2h 50mAlaska Airlines
Wed 25/206:15SAN - SEA
Nonstop3h 13mAlaska Airlines
Deal found 15/12$240
Tue 13/112:07SEA - SAN
1 stop4h 31mAlaska Airlines
Tue 13/119:03SAN - SEA
Nonstop3h 12mAlaska Airlines
Deal found 15/12$244
Thu 8/113:30SEA - COS
2 stops7h 53mDelta
Tue 13/112:00COS - SEA
1 stop5h 38mDelta
Deal found 14/12$245
Thu 29/110:10SEA - SAN
1 stop5h 15mSouthwest
Mon 2/214:20SAN - SEA
2 stops7h 30mSouthwest
Deal found 15/12$249
Fri 23/122:02SEA - SAN
1 stop14h 05mAlaska Airlines
Sat 24/114:20SAN - SEA
Nonstop3h 09mAlaska Airlines
Deal found 15/12$254
Thu 8/113:30SEA - COS
2 stops7h 53mDelta
Sat 17/112:00COS - SEA
2 stops11h 24mDelta
Deal found 15/12$254
Tue 6/106:05SEA - SAN
2 stops10h 40mSouthwest
Thu 8/114:20SAN - SEA
2 stops7h 30mSouthwest
Deal found 15/12$257

Find flights from Seattle within your budget

 
Find flights departing from Seattle that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 16 December 2025. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Auckland

Route

Departure

Return

Price

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Fri 23/1

07:10-10:02

Nonstop2h 52m

San Diego

Mon 26/1

11:00-14:17

Nonstop3h 17m

$206

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Thu 26/2

07:10-10:04

Nonstop2h 54m

San Diego

Thu 5/3

06:15-09:28

Nonstop3h 13m

$206

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Thu 8/1

07:10-10:02

Nonstop2h 52m

San Diego

Mon 12/1

17:35-20:48

Nonstop3h 13m

$206

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 13/1

18:10-20:58

Nonstop2h 48m

San Diego

Wed 21/1

16:01-19:11

Nonstop3h 10m

$206

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Fri 9/1

07:10-10:02

Nonstop2h 52m

San Diego

Sun 11/1

07:00-10:15

Nonstop3h 15m

$206

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sat 17/1

17:59-20:43

Nonstop2h 44m

San Diego

Tue 20/1

07:00-10:15

Nonstop3h 15m

$206

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Fri 27/2

07:15-10:04

Nonstop2h 49m

San Diego

Sun 1/3

06:50-10:05

Nonstop3h 15m

$206

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sat 7/2

13:50-16:30

Nonstop2h 40m

San Diego

Wed 11/2

18:55-22:10

Nonstop3h 15m

$206

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Thu 5/2

19:55-22:42

Nonstop2h 47m

San Diego

Sun 8/2

07:00-10:15

Nonstop3h 15m

$206

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Wed 25/2

19:35-22:20

Nonstop2h 45m

San Diego

Wed 4/3

18:45-21:59

Nonstop3h 14m

$206

Flights are sorted by cheapest return flights first.

Deals found on 13/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Seattle

Have a flexible travel schedule? Discover the best time to fly from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle

Get recent, data-driven insights about flights from Seattle including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Seattle?

Use this chart to determine the optimal time to book a return flight from Seattle to Auckland. Price data was last updated on 12 December 2025.

To ensure you get the cheapest price possible for a flight from Seattle, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle?

Currently, March is the cheapest month in which you can book a flight from Seattle (average of $961). Flying from Seattle in June will prove the most costly (average of $2,063). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Seattle?

For round-trip flights from Seattle you’ll fly on: United Airlines. This airline flies to the following popular destinations: Auckland.

United Airlines
United Airlines
From $1,489

What are popular destinations to fly to from Seattle?

Some of the most frequent flights departing from Seattle everyday are: Los Angeles (518 flights per day), San Francisco (406 flights per day), and Vancouver (394 flights per day).

Boston Logan Intl
Boston Logan Intl
From $556

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Boston Logan Intl, with prices starting at $556. Explore other affordable destinations below.

Boston Logan Intl
Boston Logan Intl
From $556

Airline reviews for flights from Seattle

Get insights into the airlines that provide service from Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seattle. In the last 7 days, Cheapflights users made a total of 134,765 searches.
Read through reviews of airlines serving Seattle, such as United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews
Check prices

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews
Check prices

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from Washington

Book a direct flight from one of these other cities located in Washington.
Direct flights from Spokane

Related info for your journey

Access useful and relevant information related to your journey from Seattle. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 16 December 2025.

  • What are the most popular destinations to fly to from Seattle?

    The most popular destinations from Seattle this month are Mumbai, Boston, Bangkok Suvarnabhumi Airport. The top year-round destinations include Boston, Bangkok Suvarnabhumi Airport, Mumbai.

  • What is the cheapest flight from Seattle to anywhere?

    Users have flown out of Seattle for as low as $556 to Boston (prices may vary depending on the airline and departure time). On average, users have booked flights for $587 to fly from Seattle.

  • What is the cheapest premium economy flight from Seattle?

    Premium economy can provide you with benefits such as more leg room and ideal seating locations without the price tag of a business class flight. Some of the cheapest premium economy flight options from Seattle are below:
    Fly from Seattle/Tacoma Intl to Anchorage starting at $1,033
    Fly from Seattle/Tacoma Intl to Puerto Vallarta starting at $1,223

  • What is the cheapest first class flight from Seattle?

    If you’re looking for a cheap first-class flight from Seattle, consider Los Angeles. Prices start at $39,152 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Seattle?

    At the present moment the cheapest month to fly from Seattle is currently March; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Seattle?

    Here are some of the cheapest flight destinations from Seattle:
    Fly from Seattle to Auckland from $1,166 round trip

  • How does Cheapflights help users find flights from Seattle?

    Deals for flights from Seattle are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Seattle?

    Cheapflights helps you find that perfect flight from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Seattle with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Seattle become cheaper?

    Yes! Start tracking prices for flights from Seattle today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle?

Deals for flights from Seattle are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle?

Cheapflights helps you find that perfect flight from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle become cheaper?

Yes! Start tracking prices for flights from Seattle today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.