Cheap flights from the United States to Washington from $37
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Washington departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
Deals available from 900+ travel sites.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from the United States to Washington
Round-trip
One-way
Last minute
Direct
Recent round-trip flight deals from the United States to Washington
These are some of the best round-trip flight deals from the United States to Washington that have been recently found on momondo from popular airlines, departing in the coming months.
Recent one-way flight deals from the United States to Washington
Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to Washington.
Recent last minute flight deals from the United States to Washington
Planning a quick getaway from the United States to Washington? These are the last-minute flight deals available now.
Recent direct flight deals from the United States to Washington
If you prefer a non-stop journey, check out our latest direct flight deals to Washington, so you can enjoy a seamless trip without layovers.
Frontier flights from United States to State of Washington
Our best Frontier deals on United States to State of Washington flight tickets
Frontier![Frontier]()
May 10![Frontier]()
May 23
LAX5:35 pmLos Angeles
3h 07m
SEA8:42 pmSeattle/Tacoma Intl
SEA4:23 pmSeattle/Tacoma Intl
2h 42m
LAX7:05 pmLos Angeles
Frontier![Frontier]()
Mar 20![Frontier]()
Mar 23
ONT10:21 amOntario
2h 51m
SEA1:12 pmSeattle/Tacoma Intl
SEA12:52 pmSeattle/Tacoma Intl
2h 37m
ONT3:29 pmOntario
Southwest flights from United States to State of Washington
Our best Southwest deals on United States to State of Washington flight tickets
Southwest![Southwest]()
Mar 26![Southwest]()
Apr 2
SFO5:40 amSan Francisco
6h 20m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
SEA5:45 amSeattle/Tacoma Intl
9h 20m
2 stops
SFO3:05 pmSan Francisco
Southwest![Southwest]()
Apr 2![Southwest]()
Apr 8
SFO6:00 amSan Francisco
9h 00m
2 stops
SEA3:00 pmSeattle/Tacoma Intl
SEA9:00 amSeattle/Tacoma Intl
9h 55m
2 stops
SFO6:55 pmSan Francisco
See travel insights to Washington from
How to get the cheapest flight ticket from United States to State of Washington
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to State of Washington?
The month of March is, on average, the cheapest month to fly to State of Washington from United States, with most prices found around $337. If you aren’t able to travel to State of Washington during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $351.
What is the cheapest day to depart on your flight to State of Washington?
The cheapest day to depart from United States to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $267. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to State of Washington for around $347.
What is the cheapest time of day to depart on your flight to State of Washington?
The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $234. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $315 on average. Flights to State of Washington from United States in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest United States to Washington flight route?
Fly from Los Angeles to Seattle/Tacoma Intl for the best United States - Washington flight prices
How far in advance should I book a flight to State of Washington?
You are more likely to see cheaper flights to State of Washington from United States when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $408 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from United States for as low as $357 on momondo.
What cabin class options are available on United States to Washington flights?
There are 4 cabin classes available to choose from on United States to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from United States to Washington?
Spirit Airlines, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from United States to Washington
What airlines fly to State of Washington?
Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to State of Washington from United States according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 13 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to State of Washington on average per day?
As of February 2025, 296 flights take off from United States and land in State of Washington each day. The most common flight departure time for this route is 6:00PM, with 36% of daily flights taking off in the afternoon.
How many flights depart from United States to State of Washington on average per week?
The number of flights available between United States and State of Washington is 2,072 per week as of February 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.
Cheap United States to State of Washington flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to State of Washington
Best Price Found | $37 |
|---|---|
Fastest flight time | 2h 09m |
Direct flights | Every day |
Airports in State of Washington | 1 airport |
When did momondo last update prices for flights from United States to Washington?
Prices for flights from United States to Washington were last updated today.
How many operators does momondo search for flights from United States to Washington?
As of February 2025, there are 11 operators available to choose from for flights from United States to Washington.
How old do you have to be to fly from United States to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to State of Washington?
Based on momondo bookings for flights between United States and State of Washington, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 14.92% of the total bookings. Other popular models include Airbus A321neo with 10.89%, Boeing 737-900 with 10.02%, and Boeing 737 with 8.35%.
Best airlines flying from United States to State of Washington
Compare and see reviews for airlines that fly from United States to State of Washington with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $37 | Free Cancellation | Rating 6.0 3,337 reviews | |||
| PriceFrom $42 | Free Cancellation | Rating 6.3 7,981 reviews | |||
| PriceFrom $68 | Free Cancellation | Rating 7.5 74 reviews | |||
| PriceFrom $80 | Free Cancellation | Rating 7.3 759 reviews | |||
| PriceFrom $93 | Free Cancellation | Rating 8.0 8,151 reviews | |||
| PriceFrom $105 | Free Cancellation | Rating 8.0 9,717 reviews | |||
| PriceFrom $108 | Free Cancellation | Rating 7.9 2,316 reviews | |||
| PriceFrom $118 | Free Cancellation | Rating 8.1 4,369 reviews | |||
| PriceFrom $129 | Free Cancellation | Rating 7.4 8,732 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 7.0 372 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United States to Washington?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Washington. momondo saves you time and could save you money on your trip.
Can I find flights from United States to Washington with flexible booking policies on momondo?
Flights from United States to Washington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from United States to Washington?
Once all potential United States to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from United States to Washington right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from United States and alert you when they change.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
Find better results for your trip to Washington
Popular cities in Washington
Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $37
Flights to Los Angelesfrom $39
Flights to Miamifrom $37
Flights to Chicagofrom $46
Flights to Las Vegasfrom $34
Flights to Orlandofrom $37
Flights to San Franciscofrom $49
Flights to Washington, D.C.from $37
Flights to Bostonfrom $37
Flights to Dallasfrom $46
Flights to Atlantafrom $45
Flights to Seattlefrom $51