Cheap flights from Washington to Los Cabos from $135

The month of July is, on average, the cheapest month to fly to Los Cabos from State of Washington, with most prices found around $378. The month of September is another great option to travel to Los Cabos, with average flight prices from State of Washington averaging around $400.

The cheapest day to depart from State of Washington to Los Cabos is on a Sunday. Travelers who choose to depart for Los Cabos on a Sunday will often find tickets for as low as $461. On the other hand, Thursday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $520.

In the morning is the cheapest time of day to fly from State of Washington to Los Cabos when you can find flight prices for as low as $498. Flying to Los Cabos in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,000 on average. Flights to Los Cabos from State of Washington at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Seattle/Tacoma Intl to San José del Cabo Los Cabos for the best Washington - Los Cabos flight prices

You are more likely to see cheaper flights to Los Cabos from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Cabos for around $462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Cabos from State of Washington for as low as $407 on momondo.

There are 4 cabin classes available to choose from on Washington to Los Cabos flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aeromexico, Delta, and Alaska Airlines are the most popular carriers operating from Washington to Los Cabos

Delta, Alaska Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Los Cabos from State of Washington according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Los Cabos. Keep in mind that there are 8 different airlines that fly to Los Cabos on a routine basis, so you have a few additional options to choose from.

6 flights are operational daily from State of Washington to Los Cabos as of February 2026. The most popular departure time for this route is 10:00AM, with 100% of flights per day taking off at noon.

48 flights are operational weekly from State of Washington to Los Cabos as of February 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.