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Cheap flights from San Antonio to Seattle

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from San Antonio to Seattle.
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SAT-SEA
4591 kmmulti-stop
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SEA-SAT
4591 kmmulti-stop
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How to get the cheapest flight ticket from San Antonio to Seattle

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

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from San Antonio is in January. Flight prices, which tend to average around R5 238, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of R5 514.

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

You are more likely to see cheaper flights to Seattle from San Antonio when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around R6 439 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from San Antonio for as low as R5 036 on momondo.

How have San Antonio to Seattle flight prices changed over time?

As of April 2025, prices for San Antonio to Seattle flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Antonio to Seattle (SAT to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Seattle

Direct flights

None
There are no direct flights from San Antonio to Seattle. There are no popular flight routes from San Antonio to Seattle.

  • How far is San Antonio to Seattle/Tacoma Intl by plane?

    San Antonio and Seattle/Tacoma Intl are 2872,8 km apart from one another.

  • When did momondo last update prices for flights from San Antonio Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from San Antonio Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Antonio to Seattle?


Travelling to a place near Seattle?

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Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Seattle with flexible booking policies on momondo?

All flight searches from San Antonio to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from San Antonio.

I’m not ready to book a flight from San Antonio to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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