$44+ Cheap flights from Seattle (SEA) to the United States
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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Seattle to USA with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to USA
Keep the following information in mind while searching for Seattle to USA flight deals. Data was last updated April 11, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $83 (Cheapflightsfares) |
One-way from | $44 (Flightnetwork) |
Popular in | December |
Cheapest in | January |
Average price | $404 |
Good round-trip deal | $97 or less |
Good one-way deal | $80 or less |
Find flight deals from Seattle to USA
Cheapest flights from Seattle to USAExplore the most affordable flight options available from Seattle to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.
Explore the most affordable flight options available from Seattle to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lastminute.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to USA that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2025.
Use the filters below to find and compare flights from Seattle to the United States that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 5/14
6:00 am-8:31 am
Nonstop2h 31m
Las Vegas Harry Reid Intl
Sat 5/17
11:40 am-2:25 pm
Nonstop2h 45m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Mon 4/28
8:13 pm-10:44 pm
Nonstop2h 31m
Las Vegas Harry Reid Intl
Fri 5/2
8:51 am-11:35 am
Nonstop2h 44m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 5/3
4:20 pm-7:05 pm
Nonstop2h 45m
Los Angeles
Tue 5/6
5:35 pm-8:42 pm
Nonstop3h 07m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sun 5/4
8:22 pm-11:03 pm
Nonstop2h 41m
Las Vegas Harry Reid Intl
Fri 5/9
3:02 pm-6:02 pm
Nonstop3h 00m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 5/1
7:35 pm-10:27 pm
Nonstop2h 52m
Los Angeles
Tue 5/6
5:35 pm-8:42 pm
Nonstop3h 07m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Mon 4/28
2:30 pm-5:23 pm
Nonstop2h 53m
Los Angeles
Thu 5/1
3:30 pm-6:23 pm
Nonstop2h 53m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Sat 4/26
9:35 pm-12:35 am
Nonstop3h 00m
Phoenix Sky Harbor Intl
Thu 5/1
6:00 am-9:16 am
Nonstop3h 16m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Tue 5/13
9:42 pm-12:44 am
Nonstop3h 02m
Phoenix Sky Harbor Intl
Fri 5/16
9:19 am-2:25 pm
1 stop5h 06m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 5/3
2:48 pm-9:23 pm
1 stop6h 35m
Los Angeles
Wed 5/7
2:35 pm-8:10 pm
1 stop5h 35m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 5/14
11:55 am-2:47 pm
Nonstop2h 52m
Los Angeles
Mon 5/19
9:40 pm-12:29 am
Nonstop2h 49m
Best time to book a flight from Seattle to USA
Have a flexible travel schedule? Discover the best time to fly to USA from Seattle with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Seattle to the United States
What is the cheapest month to book a flight from Seattle to USA?
Currently, January is the cheapest month in which you can book a flight from Seattle to USA (average of $246). Flying from Seattle to USA in June is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to US?
Find hourly flight availability from Seattle to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to USA as you normally would.
Weekly flight availability from Seattle to USA
Explore weekly flight availability from Seattle to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 11, 2025.
The most flights from SEA to US0 are scheduled on a Friday (120 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (47 on average).
Rainfall in USA by month
Plan your trip to USA by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in USA ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit USA when rainfall is around 2.8 in.
Temperature in USA by month
Plan your trip to USA by taking into account the average temperature totals by month.
If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).
Reviews of airlines servicing USA
Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated April 11, 2025.
Read through reviews of airlines operating flights from Seattle to USA, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Related info for your journey
Find useful and relevant information for your journey from Seattle to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Seattle to USA
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Seattle to USA
Discover the top 10 airlines that operate flights from Seattle to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$40 | Average$193 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$47 | Average$208 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$78 | Average$336 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$98 | Average$341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$118 | Average$420 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$121 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$129 | Average$383 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$141 | Average$406 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$394 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$387 | FlexibilityNo cancel fee | On-time83% |