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$56 Cheap Flights from Seattle–Tacoma International

Departing from

Seattle–Tacoma International

Going to

anywhere

San Jose (SJC)

United StatesSeptember, 2026

87% AI deal score

$283 $79

Los Angeles (LAX)

United StatesMay, 2026

86% AI deal score

$280 $56

Denver (DEN)

United StatesMay, 2026

83% AI deal score

$345 $88

Calgary (YYC)

CanadaSeptember, 2026

83% AI deal score

$268 $91

Vancouver (YVR)

CanadaMay, 2026

83% AI deal score

$288 $109

This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to anywhere. Fares are subject to change and may not be available for all dates. (Data last updated 5/13/2026).

Get all best flight deals from Seattle–Tacoma International
FlightsFrom United StatesFrom Seattle

From Seattle–Tacoma International

390,791 searches in the past 7 days on RatePunk

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Flight deals up to 90% off

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AI deal score and AI insights

The AI score shows how good each deal is—based on price and overall travel quality.

Top Destinations Where Can You Fly from Seattle–Tacoma International

Cheap flights from Seattle–Tacoma International

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Facts About Flights from Seattle–Tacoma International

Nearby airport(s)

Insights for flights from Seattle–Tacoma International

Most popular airlines from Seattle–Tacoma International

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American Airlines

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Alaska Airlines, Inc.

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JetBlue Airways

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Delta Air Lines

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Frontier Airlines

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Hawaiian Airlines

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Spirit Airlines

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United Airlines

Most popular destinations from Seattle–Tacoma International

SEA Airport Deal Stats

Current most discounted routes

Avg. most discounted routes (last 3 months)

SEA airport insights

Best days to catch a deal

Wednesday, Friday

For the best flight deals originating from Seattle–Tacoma International airport, keep an eye out on Wednesdays, which had the highest number of deals. Saturdays had the least amount of deals out of Seattle–Tacoma International airport, so it might be a good idea to avoid planning your trip on that day.

Avg. deal survival time

6.2 hours

Deals from Seattle–Tacoma International Airport typically last around 6.2 hours. Be sure to book quickly as deals originating from Seattle do not last very long.

Rare deal frequency

12 deals

We've identified 12 rare deals originating from Seattle–Tacoma International airport in the last month. These exceptional opportunities, boasting an AI Deal Score of 90+, typically arise from mistake fares, special promotions, or ultra-discounts.

Average price drop

-67%

Flights that originate from Seattle–Tacoma International Airport (SEA) have an average price drop of 67.3% when a deal is found. This means you could save a significant amount on flights from Seattle–Tacoma International Airport if you find a deal.

Next 4 weeks: deal forecast

Flight Forecast: Seattle (SEA)

Based on current data from 5/3/2026, flights departing from Seattle–Tacoma International Airport (SEA) are expected to remain relatively stable next month. While there are no significant price drops anticipated, a slight increase in fares is possible due to seasonal demand.

Top 5 biggest price drops (last 3 months)

Found on May 1

SEA - London

$3,575 $420

88%

Found on April 28

SEA - Paris

$1,925 $378

80%

Found on April 29

SEA - São Vicente

$2,750 $586

79%

Found on April 28

SEA - Eindhoven

$1,380 $306

78%

Found on April 30

SEA - Timika

$6,450 $1,515

77%

Check these nearby airports too

Looking for more options? These airports near SEA sometimes drop rare deals too:

Boeing Field (BFI)

~11 rare deals/month

If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BFI for long-haul deal surprises.

Travel Trends: Popular Destinations from Seattle–Tacoma International

Every month, we analyze search and booking data to see where travelers from Seattle–Tacoma International are heading. Here are the current hot destinations from Seattle–Tacoma International:

Top domestic destinations

These cities are seeing the most searches and bookings from Seattle–Tacoma International this month.

Top international destinations

Travelers from Seattle–Tacoma International are flocking here, possibly due to seasonal events or great deals.

Travel trend insight

Seattle travelers are increasingly drawn to international destinations, reflecting a desire for diverse cultural experiences and business opportunities. London's historical significance, Tokyo's unique blend of tradition and modernity, and Vancouver's proximity and natural beauty are likely driving their popularity due to ease of access, cultural appeal, and strong economic ties.

Booking Flights from Seattle–Tacoma International: Frequently Asked Questions

Flight costs from Seattle can vary wildly depending on the destination, time of year, and how far in advance you book. For example, a quick hop to Portland might be super cheap, while jetting off to Tokyo could set you back a bit more. Generally, domestic flights can range from $100 to $500, while international flights could be anywhere from $500 to several thousand dollars. To snag the best deals, consider using RatePunk's flight search to compare prices across different airlines and booking sites.

The golden rule is generally to book your flights at least a couple of months in advance, especially if you're planning to travel during peak season (like summer or holidays). Airlines often increase prices as the departure date approaches. However, keep an eye out for flash sales and last-minute deals, which can sometimes pop up unexpectedly. Flexibility is key—if your dates are flexible, you can often find better deals by flying on weekdays or during off-peak hours.

To find the cheapest flights from Seattle, be flexible with your travel dates and consider flying on weekdays, which are often less expensive than weekends. Set up fare alerts on websites like RatePunk to track price changes for your desired destinations. Also, consider flying into or out of alternative airports near your destination, as they may offer better deals. Don't forget to clear your browser's cookies regularly, as some websites track your searches and may increase prices accordingly. Finally, consider budget airlines, but be mindful of extra fees for baggage and seat selection.

Pro Tips for Finding Cheap Flights from Seattle–Tacoma International

Finding the cheapest airfare from Seattle–Tacoma International is easier if you use a few smart strategies. Here are our top tips to help you score a great deal:

Be Flexible with Dates: Flying on Tuesdays or Wednesdays is often cheaper than weekends. Use flexible date options on search engines to see price variations and snag the best deal.

Set Destination to 'Anywhere': Not sure where to go? Set your destination to 'Anywhere' to see the cheapest places to fly from Seattle. This can spark some spontaneous and budget-friendly adventures!

Travel During Off-Peak Times: Avoid school holidays and peak tourist seasons. Traveling during the shoulder season (spring or fall) can mean fewer crowds and significantly lower flight prices.

Check Nearby Airports: Consider flying into or out of Paine Field (Everett) instead of just SeaTac. Sometimes, smaller airports offer better deals, and it's just a short drive away.

Compare Round-Trip vs. One-Way: Sometimes, booking two one-way tickets with different airlines can be cheaper than a round-trip. Always compare both options to ensure you're getting the best price.

Use Points or Miles: Redeem your credit card points or frequent flyer miles for flights. Seattle is a major hub, so there are plenty of opportunities to use those rewards for travel.

Book in Advance (But Not Too Early!): While last-minute deals are rare, booking 2-3 months in advance often yields the best prices. Start tracking prices early, but don't jump the gun too soon.

Sign Up for Fare Alerts on RatePunk: Set up price alerts on RatePunk for your desired routes. RatePunk will notify you when prices drop, ensuring you never miss out on a sweet deal from Seattle.

Consider Budget Airlines: Flying with budget airlines like Spirit or Frontier can save you money, just be mindful of extra fees for baggage and seat selection to keep costs low.

Clear Your Browser's Cookies: Airlines sometimes track your searches and raise prices accordingly. Clear your browser's cookies or use incognito mode to see the lowest possible fares.

By using these tips and the tools on our site, you’ll increase your chances of finding a fantastic flight deal from Seattle–Tacoma International. Happy travels!

Explore More Destinations from Seattle–Tacoma International

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