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$122+ 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 9/12. 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
12 Dec — 19 Dec1
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 12 November 2025.

Good one-way deal

$339 or less
Price to beat on a one-way flight from Seattle/Tacoma Intl.
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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 12 November 2025.

Wed 14/105:25SEA - COS
1 stop4h 52mDelta
Tue 20/107:59COS - SEA
1 stop8h 09mDelta
Deal found 12/11$242
Fri 5/1210:25SEA - COS
2 stops11h 00mDelta
Thu 11/1218:00COS - SEA
1 stop7h 20mDelta
Deal found 12/11$251
Tue 9/1209:56SEA - SAN
Nonstop2h 51mAlaska Airlines
Tue 16/1210:29SAN - SEA
1 stop6h 20mAlaska Airlines
Deal found 12/11$280
Mon 12/117:59SEA - SAN
Nonstop2h 44mDelta
Thu 15/106:50SAN - SEA
Nonstop3h 15mDelta
Deal found 11/11$281
Tue 10/309:45SEA - SAN
Nonstop2h 52mDelta
Wed 11/313:35SAN - SEA
Nonstop3h 08mDelta
Deal found 10/11$283
Tue 9/1209:30SEA - COS
1 stop6h 49mDelta
Tue 16/1208:10COS - SEA
2 stops10h 00mDelta
Deal found 11/11$287
Sun 11/105:25SEA - COS
1 stop4h 52mDelta
Wed 14/112:00COS - SEA
1 stop5h 38mDelta
Deal found 12/11$296
Wed 17/1220:59SEA - SAN
Nonstop3h 17mAlaska Airlines
Thu 25/1207:15SAN - SEA
Nonstop3h 18mAlaska Airlines
Deal found 10/11$297
Thu 15/105:25SEA - COS
1 stop4h 52mDelta
Tue 20/112:00COS - SEA
1 stop5h 38mDelta
Deal found 12/11$297
Tue 10/321:22SEA - SAN
1 stop9h 55mAlaska Airlines
Wed 11/319:26SAN - SEA
Nonstop3h 13mAlaska Airlines
Deal found 11/11$303
Mon 8/1216:47SEA - SAN
Nonstop2h 46mAlaska Airlines
Thu 11/1216:02SAN - SEA
1 stop6h 28mAlaska Airlines
Deal found 12/11$313
Thu 22/105:00SEA - SAN
1 stop7h 59mUnited Airlines
Thu 22/119:52SAN - SEA
1 stop5h 07mUnited Airlines
Deal found 10/11$317

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 12 November 2025. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Auckland

Route

Departure

Return

Price

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Mon 12/1

05:25-11:17

1 stop4h 52m

Colorado Springs

Sat 17/1

12:00-16:38

1 stop5h 38m

$242

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Mon 12/1

05:25-11:17

1 stop4h 52m

Colorado Springs

Tue 20/1

12:00-16:38

1 stop5h 38m

$242

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Mon 12/1

05:25-11:17

1 stop4h 52m

Colorado Springs

Thu 15/1

12:00-18:29

1 stop7h 29m

$242

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Fri 9/1

05:25-11:17

1 stop4h 52m

Colorado Springs

Tue 13/1

12:00-16:38

1 stop5h 38m

$242

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Wed 14/1

05:25-11:17

1 stop4h 52m

Colorado Springs

Thu 15/1

12:00-16:38

1 stop5h 38m

$242

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Wed 14/1

05:25-11:17

1 stop4h 52m

Colorado Springs

Sat 17/1

12:00-16:38

1 stop5h 38m

$242

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Tue 13/1

05:25-11:17

1 stop4h 52m

Colorado Springs

Wed 14/1

12:00-22:25

2 stops11h 25m

$251

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Sun 11/1

05:25-11:17

1 stop4h 52m

Colorado Springs

Wed 14/1

12:00-22:25

2 stops11h 25m

$251

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sun 14/12

19:55-22:45

Nonstop2h 50m

San Diego

Tue 16/12

13:41-16:53

Nonstop3h 12m

$281

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Thu 8/1

07:15-10:07

Nonstop2h 52m

San Diego

Sun 11/1

06:15-09:28

Nonstop3h 13m

$297

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 60 results
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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 7 November 2025.

To ensure you get the cheapest price possible for a flight from Seattle, you should look to book at least 45 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 $991). Flying from Seattle in June will prove the most costly (average of $2,113). 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 $1,525

What are popular destinations to fly to from Seattle?

Some of the most frequent flights departing from Seattle everyday are: Los Angeles (585 flights per day), San Francisco (445 flights per day), and Spokane (396 flights per day).

Honolulu
Honolulu
From $333
Los Angeles
Los Angeles
From $598
Portland
Portland
From $422
Boston Logan Intl
Boston Logan Intl
From $569

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Honolulu, with prices starting at $333. Explore other affordable destinations below.

Honolulu
Honolulu
From $333
Portland
Portland
From $422
Boston Logan Intl
Boston Logan Intl
From $569
Los Angeles
Los Angeles
From $598

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
9,013 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,013 reviews
United Airlines
7.4
Good
9,013 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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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 12 November 2025.

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

    The most popular destinations from Seattle this month are Mumbai, Bangkok Suvarnabhumi Airport, Atlanta. 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 $333 to Honolulu (prices may vary depending on the airline and departure time). On average, users have booked flights for $657 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 $1,058
    Fly from Seattle/Tacoma Intl to Puerto Vallarta starting at $1,253

  • 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 $40,111 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 $1,442 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.

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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.

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