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$164+ 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 17/3. 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
3 Mar — 10 Mar1
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 1 February 2026.

Good round-trip deal

$841 or less

Good one-way deal

$119 or less
Price to beat on a round-trip flight from Seattle/Tacoma Intl.
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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 1 February 2026.

Tue 24/205:30
SEA
-
COS
1 stop4h 45m
Delta
Wed 25/212:00
COS
-
SEA
1 stop5h 48m
Delta
Deal found 30/1$327
Mon 2/305:30
SEA
-
COS
1 stop4h 45m
Delta
Wed 4/307:55
COS
-
SEA
1 stop7h 49m
Delta
Deal found 31/1$344
Tue 3/305:30
SEA
-
COS
1 stop4h 45m
Delta
Thu 5/307:55
COS
-
SEA
2 stops11h 54m
Delta
Deal found 31/1$352
Mon 20/405:00
SEA
-
COS
1 stop6h 36m
United Airlines
Tue 28/413:33
COS
-
SEA
1 stop5h 27m
United Airlines
Deal found 29/1$360
Tue 5/505:35
SEA
-
COS
1 stop4h 37m
Delta
Wed 27/517:55
COS
-
SEA
1 stop7h 06m
Delta
Deal found 30/1$362
Mon 16/305:30
SEA
-
COS
1 stop4h 54m
Delta
Tue 17/308:15
COS
-
SEA
1 stop5h 12m
Delta
Deal found 31/1$375
Thu 5/305:30
SEA
-
COS
1 stop4h 45m
Delta
Mon 9/308:15
COS
-
SEA
1 stop5h 10m
Delta
Deal found 31/1$392
Tue 17/308:00
SEA
-
MIA
Nonstop5h 46m
Delta
Tue 24/317:56
MIA
-
SEA
Nonstop6h 52m
Delta
Deal found 31/1$394
Fri 20/213:56
SEA
-
DCA
Nonstop5h 03m
Alaska Airlines
Tue 3/308:00
DCA
-
SEA
Nonstop5h 55m
Alaska Airlines
Deal found 30/1$394
Sat 9/509:40
SEA
-
COS
1 stop6h 34m
Delta
Wed 27/517:55
COS
-
SEA
1 stop7h 06m
Delta
Deal found 30/1$397
Sun 15/308:00
SEA
-
MIA
Nonstop5h 46m
Delta
Tue 24/317:56
MIA
-
SEA
Nonstop6h 52m
Delta
Deal found 31/1$410
Tue 31/313:53
SEA
-
DCA
Nonstop5h 06m
Alaska Airlines
Tue 7/408:00
DCA
-
SEA
Nonstop6h 05m
Alaska Airlines
Deal found 31/1$410

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 1 February 2026. 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 2/3

05:30-11:15

1 stop4h 45m

Colorado Springs

Wed 4/3

07:55-14:44

1 stop7h 49m

$344

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Mon 20/4

05:00-12:36

1 stop6h 36m

Colorado Springs

Tue 28/4

13:33-18:00

1 stop5h 27m

$360

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Fri 27/2

16:30-23:20

1 stop5h 50m

Colorado Springs

Fri 6/3

06:35-10:35

1 stop5h 00m

$360

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Mon 16/3

05:00-12:28

1 stop6h 28m

Colorado Springs

Thu 19/3

17:15-22:59

1 stop6h 44m

$360

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Tue 5/5

05:35-11:12

1 stop4h 37m

Colorado Springs

Wed 27/5

17:55-00:01

1 stop7h 06m

$362

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 8/4

08:00-16:46

Nonstop5h 46m

Miami

Thu 23/4

17:25-21:05

Nonstop6h 40m

$410

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Mon 16/3

05:00-11:01

1 stop5h 01m

Colorado Springs

Tue 17/3

15:25-23:16

2 stops8h 51m

$413

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 12/3

08:00-16:46

Nonstop5h 46m

Miami

Wed 18/3

17:56-21:48

Nonstop6h 52m

$427

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 25/4

23:59-11:22

1 stop8h 23m

Miami

Tue 28/4

16:53-22:50

1 stop8h 57m

$427

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Fri 6/3

23:59-09:54

1 stop6h 55m

Washington, D.C. Reagan-National

Wed 29/4

17:00-22:37

1 stop8h 37m

$427

Flights are sorted by cheapest return flights first.

Deals found on 30/1

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 30 January 2026.

To ensure you get the cheapest price possible for a flight from Seattle, you should look to book at least 3 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 $933). Flying from Seattle in June will prove the most costly (average of $2,207). 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 $1,431

What are popular destinations to fly to from Seattle?

Some of the most frequent flights departing from Seattle everyday are: Los Angeles (530 flights per day), Vancouver (382 flights per day), and Anchorage (333 flights per day).

Toronto
Toronto
From $112
Boston Logan Intl
Boston Logan Intl
From $534

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Toronto, with prices starting at $112. Explore other affordable destinations below.

Toronto
Toronto
From $112
Boston Logan Intl
Boston Logan Intl
From $534

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
9,219 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,219 reviews
United Airlines
7.4
Good
9,219 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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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 1 February 2026.

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

    The most popular destinations from Seattle this month are Bangkok Suvarnabhumi Airport, Mumbai, 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 $112 to Toronto Pearson Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $531 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 $993
    Fly from Seattle/Tacoma Intl to Puerto Vallarta starting at $1,176

  • 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 $37,627 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 $1,199 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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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.

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