$79 Find Cheap Flights from Seattle to the United States - Compare and Save

The cheapest ticket to the United States from Seattle found in the last 5 days was to Las Vegas, at $121 round-trip. The most popular route is from Seattle (SEA) to Los Angeles (LAX), and the cheapest round-trip airline ticket found on this route in the last 5 days was $138.

The cheapest time of day to fly to the United States is generally at night, when round-trip flights cost $415 on average. Morning departures are around 8% more expensive than evening flights, on average. The most expensive time of day to fly to the United States is generally in the morning, which is peak travel time and where the average cost of a ticket is $451.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 3 stops layover the cheapest option at $415 on average.

The cheapest month for flights from Seattle to the United States is January, when tickets cost $290 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $428 and $418 respectively.

If you are looking for a flight deal from Seattle to United States, look for departures on Thursdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from United States, Friday is the cheapest day to fly and Monday is the most expensive.

To get a below average price on the flight from Seattle to the United States, you should book around 3 weeks before departure, which saves you about 48% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

There are 8 airlines that fly nonstop from Seattle to the United States. They are: American Airlines, Alaska Airlines, Frontier, JetBlue, Southwest, Delta, Hawaiian Airlines and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $53 for a round-trip flight to Las Vegas (LAS). On average, Frontier offers the best prices for nonstop flights between Seattle and United States.

Seattle and United States are connected by different airlines. The airlines that fly that route the most regularly are Alaska Airlines (2,831 flights per week), Qatar Airways (1,489 flights per week), and Delta (1,143 flights per week).

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Seattle are to San Francisco, which takes 2h 10m, Las Vegas, which takes 2h 30m, and Los Angeles, which takes 2h 40m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from Seattle to the United States departs at 7:00 am, landing in New York at 3:29 pm.

If you prefer to fly at night, the latest flight from Seattle to the United States jets off at 11:22 pm and lands in New York at 7:45 am.