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$115+ 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 14/3. 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
21 Mar — 28 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 19 February 2026.

Good round-trip deal

$845 or less

Good one-way deal

$120 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 19 February 2026.

Sat 14/305:30
SEA
-
COS
1 stop4h 54m
Delta
Tue 17/308:15
COS
-
SEA
1 stop7h 39m
Delta
Deal found 17/2$229
Wed 11/311:45
SEA
-
COS
2 stops9h 20m
Delta
Tue 17/308:15
COS
-
SEA
2 stops11h 08m
Delta
Deal found 17/2$245
Tue 17/308:00
SEA
-
MIA
Nonstop5h 46m
Delta
Tue 24/317:56
MIA
-
SEA
Nonstop6h 52m
Delta
Deal found 16/2$329
Sun 19/405:15
SEA
-
MIA
1 stop14h 30m
Southwest
Tue 21/406:40
MIA
-
SEA
1 stop9h 05m
Southwest
Deal found 18/2$337
Tue 17/316:55
SEA
-
MIA
1 stop9h 45m
Delta
Thu 2/417:56
MIA
-
SEA
Nonstop6h 52m
Delta
Deal found 16/2$345
Tue 31/307:25
SEA
-
DCA
Nonstop4h 58m
Delta
Tue 7/412:29
DCA
-
SEA
1 stop8h 57m
Delta
Deal found 18/2$345
Tue 17/305:30
SEA
-
MIA
2 stops13h 15m
Southwest
Thu 19/318:05
MIA
-
SEA
1 stop9h 25m
Southwest
Deal found 18/2$347
Tue 7/416:55
SEA
-
MIA
1 stop9h 55m
Delta
Tue 5/511:00
MIA
-
SEA
1 stop11h 59m
Delta
Deal found 16/2$362
Tue 10/308:25
SEA
-
DCA
1 stop7h 01m
Delta
Mon 16/317:12
DCA
-
SEA
1 stop9h 51m
Delta
Deal found 17/2$362
Mon 2/305:00
SEA
-
COS
1 stop6h 31m
United Airlines
Fri 6/318:55
COS
-
SEA
1 stop5h 04m
United Airlines
Deal found 15/2$362
Sat 14/305:30
SEA
-
COS
1 stop4h 54m
Delta
Thu 19/312:10
COS
-
SEA
1 stop5h 37m
Delta
Deal found 17/2$364
Wed 15/406:00
SEA
-
MIA
2 stops12h 10m
Southwest
Wed 22/406:40
MIA
-
SEA
1 stop9h 05m
Southwest
Deal found 18/2$370

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 19 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

Sat 14/3

05:30-11:24

1 stop4h 54m

Colorado Springs

Tue 17/3

08:15-18:23

2 stops11h 08m

$237

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Wed 11/3

11:45-22:05

2 stops9h 20m

Colorado Springs

Tue 17/3

08:15-18:23

2 stops11h 08m

$245

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 21/4

08:00-17:07

Nonstop6h 07m

Miami

Wed 29/4

18:04-21:47

Nonstop6h 43m

$329

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 6/5

06:00-18:06

1 stop9h 06m

Miami

Sat 9/5

08:00-14:51

1 stop9h 51m

$329

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 15/4

07:15-16:11

Nonstop5h 56m

Miami

Thu 23/4

17:25-21:05

Nonstop6h 40m

$329

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 21/4

23:14-09:55

1 stop7h 41m

Miami

Tue 28/4

17:25-21:05

Nonstop6h 40m

$345

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 9/3

16:55-05:40

1 stop9h 45m

Miami

Tue 17/3

17:56-21:48

Nonstop6h 52m

$345

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 7/5

23:59-11:04

1 stop8h 05m

Washington, D.C. Reagan-National

Wed 13/5

16:54-19:38

Nonstop5h 44m

$345

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 6/5

06:00-18:02

1 stop9h 02m

Washington, D.C. Reagan-National

Mon 11/5

16:54-19:38

Nonstop5h 44m

$345

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 10/3

23:15-08:43

1 stop6h 28m

Washington, D.C. Reagan-National

Tue 17/3

16:40-19:34

Nonstop5h 54m

$345

Flights are sorted by cheapest return flights first.

Deals found on 16/2

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 18 February 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 $881). Flying from Seattle in June will prove the most costly (average of $2,325). 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 $1,437

What are popular destinations to fly to from Seattle?

Some of the most frequent flights departing from Seattle everyday are: Los Angeles (683 flights per day), San Francisco (471 flights per day), and Anchorage (411 flights per day).

Toronto
Toronto
From $112
Boston Logan Intl
Boston Logan Intl
From $537

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 $537

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
9,321 reviews
Check prices

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
9,321 reviews
United Airlines
7.4
Good
9,321 reviews
Check prices

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

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 19 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, Atlanta, Austin. 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 $534 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 $997
    Fly from Seattle/Tacoma Intl to Puerto Vallarta starting at $1,181

  • 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 $37,805 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 $902 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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