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Cheap flights from Seattle (SEA) to USA

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How to find the cheapest flight from
Seattle (SEA) to USA

How far in advance should I book a flight from Seattle to USA?

Travelers have found it’s best to book a flight 24 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to USA 1-2 weeks in advance for as low as $262, or $304 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to USA?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to USA. Flights to USA from Seattle in August are about $260 on average during August, but can be found for as low as $64.

Cheap flights from Seattle to USA in January, February 2021

The best prices found for SEA to USA flights for January, February
29 Jan - 1 Feb
$45pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
25 Jan - 5 Feb
$50pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
25 Jan - 1 Feb
$51pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Seattle to USA 2021 flight deals

Cheap flights to USA from Seattle found for this year
29 Jan - 1 Feb
$45pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
25 Jan - 5 Feb
$50pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
25 Jan - 1 Feb
$51pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Non-stop flights to USA from Seattle

Save time with Seattle to USA direct flight deals
29 Jan - 1 Feb
$45pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
25 Jan - 5 Feb
$50pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
25 Jan - 1 Feb
$51pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to USA

Late deals on round-trip flights to USA from Seattle, departing today and this week
22 Jan - 25 Jan
$45pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
22 Jan - 26 Jan
$54pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
22 Jan - 25 Jan
$56pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

One-way flights to USA from Seattle

The cheapest one-way flights from Seattle to USA
11:25 am - 1:55 pm
Frontier
Nonstop
2h 30m
SEA - LAS
Frontier
6:15 am - 10:01 am
Delta
Nonstop
2h 46m
SEA - PHX
Delta
$44
Delta
6:32 am - 6:20 pm
Spirit Airlines
1 Stop
9h 48m
SEA - DFW
Spirit Airlines
$45
Travelocity

Related info for your journey

Useful info, stats and facts about Seattle to USA flights.

Flight FAQs

From Seattle to USA

Are flight prices decreasing from Seattle to USA due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and USA for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to United States to control the spread of COVID-19?

Delta and Alaska Airlines are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Seattle/Tacoma Intl to United States include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to United States have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to United States have new flexible policies in place due to COVID-19. Delta, Alaska Airlines, and Spirit Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Can I find flights from Seattle to USA for under $100 on Cheapflights?

Yes, there are multiple flights from Seattle to USA for under $100. The cheapest flight booked recently is on Spirit Airlines for just $45, but on average you can expect to pay $56.

Are there nonstop flights from Seattle to USA for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to USA under $100. A good price for a nonstop flight from Seattle to USA is less than $56.

Are there last-minute flights available from Seattle to USA for under $100?

There are currently 20+ open flights from Seattle to USA within the next 7 days for less than $100.

What are the most popular airlines that fly from Seattle to USA?

When booking a flight from Seattle to USA, you may want to consider flying on Major Airline, Endeavor Airlines or American Airlines as they are the most popular for this route.

What are the most popular routes from Seattle to USA?

While some choose either Seattle/Tacoma Intl - Las Vegas McCarran or Seattle/Tacoma Intl - Kahului, Seattle/Tacoma Intl - Honolulu is the most popular route from Seattle to USA.

What are the cheapest Flights from Seattle to USA?

Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Seattle/Tacoma Intl - Honolulu) can be booked for $304 on average our data indicates $321 when flying from Seattle to USA

What are the most reliable airlines from Seattle to USA?

No one likes to see their flight delayed. When booking a flight from Seattle to USA consider choosing China Eastern (100%), China Southern (100%) or Hawaiian Airlines (100%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Seattle to USA?

A quick flight from Seattle to USA can take about 2h 24m. Alaska Airlines provides one of the quickest options available for as low as $77. All flights are typically nonstop.

What are the cheapest airlines flying from Seattle to USA round-trip?

Currently priced at $45, Spirit Airlines will fly you from Seattle to USA and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $52.

What are the cheapest airlines to fly from Seattle to USA one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $23. However, be on the lookout for offers from Alaska Airlines and Frontier, as they are both options that can get you from Seattle to USA for a low price.

Arrival points for flights from Seattle to USA

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Destination information for USA

Things to know before you go. Useful info for your trip from Seattle to USA
Flight duration
2h 44m

Airports servicing Seattle

Top 10 airlines flying from Seattle to USA

The chart below displays the airlines Cheapflights users traveling from Seattle to USA choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$29 $226 No cancel fee 62%
Spirit Airlines
$56 $227 No cancel fee 65%
Endeavor Airlines
$141 $244 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Endeavor Airlines. Please check directly on their website for additional information.

United Airlines
$67 $259 No cancel fee 69%
American Airlines
$57 $284 No cancel fee 71%
Delta
$68 $290 No cancel fee N/A
JetBlue
$80 $301 No cancel fee 62%
Alaska Airlines
$72 $304 No cancel fee 75%
Southwest
$130 $333 No cancel fee 63%
Sun Country Air
$132 $417 No cancel fee 83%
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