Triwize Flights
+1 (252) 596-4739

Browse and Book

Cheap Flights to Seattle

Looking for cheap flights to Seattle that fit your budget?

Dates
Tue, September 22 – Thu, September 24
No. of travellers & Class
1 Adult Economy
Triwize mascot

Triwize searches 500+ airlines in seconds to find the lowest Seattle flight tickets available. Whether you need direct flights to Seattle, round trip flights to Seattle Washington, or a one-way ticket, Triwize compares fares across 400+ airlines flying into Seattle-Tacoma International Airport (SEA) — and finds you the best price every time.

Why choose Triwize

At Triwize, we make travel easier, more affordable, and stress-free, while building trust and supporting customers at every step of their journey.

Zero surprise pricing

Zero surprise pricing

No markups, no hidden charges, just the fare.

Cheapest fare always

Cheapest fare always

Multiple consolidations, one best price.

Fraud Protection

Fraud Protection

Verified agents, zero threats.

Tailored Itineraries

Tailored Itineraries

Custom trips built around your exact needs.

Human support through every step

Human support through every step

From search to boarding, 24/7.

IATA certified & NOC enabled.

IATA certified & NOC enabled.

Globally trusted. Direct airline fares, no markups.

Fast, secure checkout

Fast, secure checkout

One-click payment zero friction.

500+ airlines

500+ airlines

One search, every route compared.

Exclusive deals

Exclusive deals

Fares others can't find, only on Triwize.

Earn reward coins

Earn reward coins

Every booking brings your next one closer.

Your next flight just got cheaper

Your next flight just got cheaper!

Call our agent for an extra $35 off* I Book flights under 20 seconds

Call us+1 (252) 596-4739

*Terms & conditions applied

No airline data available

Subscribe for travel deals
Special Assistance Unlocked.
Simplified Travel Details
Price drop alerts
Zero Travel Fatigue.

By signing up, you agree to receive marketing emails from Triwize. Consent notice.

Best Time to Book Flight Tickets to Seattle

What is the cheapest time to fly to Seattle?

January and February are typically the cheapest months to fly to Seattle, with average domestic round-trip fares falling to around $120–$170. Late August through September also offers excellent value as summer leisure travel subsides. For the best prices on cheap flights to Seattle, book 3–5 weeks ahead for domestic routes and 2–4 months ahead for international travel.

Seattle
Washington
mountain
waterfall
skyline
Seattle skyline across Puget

When Are Flights to Seattle the Most Expensive?

Peak pricing occurs mid-July through mid-August, driven by summer leisure travel, outdoor festivals, and Pacific Northwest tourism. Thanksgiving week and Christmas/New Year also see sharp fare spikes. July 4th and Labor Day weekends push prices higher, particularly on routes from the East Coast and Midwest.

Everything you need to know before you book

Seattle Flight Price Guide — Month by Month

  • Low fare months
  • Mild season
  • Peak pricing periods
price-guide-img
  • January
    PriceLow
    CrowdLow
    Best forBudget travel; indoor culture
    Avg RT Fare$130
  • February
    PriceLow
    CrowdLow
    Best forGreat value; avoid Presidents Day weekend
    Avg RT Fare$140
  • March
    PriceMedium
    CrowdMedium
    Best forSpring shoulder; early cherry blossoms
    Avg RT Fare$200
  • April
    PriceMedium
    CrowdMedium
    Best forWarmer weather begins; good value
    Avg RT Fare$220
  • May
    PriceMedium
    CrowdMedium
    Best forPre-summer; comfortable weather
    Avg RT Fare$210
  • June
    PriceHigh
    CrowdHigh
    Best forSummer starts; outdoor events begin
    Avg RT Fare$300
  • July
    PricePeak
    CrowdVery High
    Best forPeak summer; festivals; book 4–5 months ahead
    Avg RT Fare$370
  • August
    PriceHigh
    CrowdVery High
    Best forSummer continues; popular with families
    Avg RT Fare$340
  • September
    PriceLow
    CrowdMedium
    Best forExcellent post-summer value
    Avg RT Fare$180
  • October
    PriceMedium
    CrowdMedium
    Best forFall foliage; rain season begins
    Avg RT Fare$230
  • November
    PriceMed-High
    CrowdMedium-High
    Best forThanksgiving week spikes sharply
    Avg RT Fare$260
  • December
    PricePeak
    CrowdVery High
    Best forChristmas/New Year peak; book 6 months ahead
    Avg RT Fare$390

Why Fly to Seattle?

Skyscrapers

Tech and innovation hub

Home to Amazon, Microsoft, Boeing, and a thriving startup scene. Seattle is the Pacific Northwest’s business capital and a global tech destination.

Snow capped

Stunning natural scenery

Surrounded by the Cascade and Olympic mountain ranges, Puget Sound, and within easy reach of Mount Rainier National Park and Olympic National Park.

Starbucks

World-class food and coffee culture

Seattle is the birthplace of Starbucks and home to Pike Place Market, one of America’s oldest and most iconic farmers’ markets. The seafood scene — Dungeness crab, Pacific salmon, and oysters — is outstanding.

Snoqualmie

Outdoor adventures year-round

Skiing at Snoqualmie Pass and Stevens Pass in winter; hiking, kayaking, and whale watching in summer. The Pacific Crest Trail passes through the region.

Excited audience watching confetti fireworks havin

Vibrant arts and music

Seattle has a legendary music heritage (Jimi Hendrix, Nirvana, Pearl Jam) and strong live music, theatre, and arts scenes year-round.

San Juan Islands

Gateway to Pacific Northwest travel

An ideal base for day trips to the San Juan Islands, Mount Rainier, the Olympic Peninsula, or the Columbia River Gorge.

Everything you need to know before you book

Quick Facts - Flights to Seattle

Everything you need to know before you book

Cheapest Month to flyJanuary
avg ~$130 round trip domestic
Most Expensive MonthDecember
avg ~$390 round trip
How far ahead to book3–5 weeks domestic; 2–4 months international; holidays: 6 months
Shortest domestic flight~45 min
Portland or Vancouver
TBD
Seattle
Non-stop
Longest nonstop to SEA~11h
London
TBD
Seattle
Non-stop
International nonstop routesLondon, Tokyo, Seoul, Frankfurt, Paris, Vancouver, Calgary
Alaska Airlines at SEASEA is Alaska Airlines' global hub with the highest frequency of routes
Airport transitLink Light Rail connects SEA to downtown Seattle in ~40 minutes
Main airportSeattle-Tacoma International Airport (SEA)

Get Notified when Prices go Down

Daily price changes in your inbox - only with Price Alerts

Dates
Departure – Return

Millions of Travellers Saving Big

Check out how Triwize has helped, from real people.

Quick, clear, and helpful!

I was planning a girls' weekend and Triwize made the booking process so simple. I even got travel credits just for booking? Like, yes please. Loved the little rewards — makes you want to travel more.

Janelle O.

Verified by Trustpilot

Amazing flight deals + personalized support!

I booked my international flight through Triwize, and I'm blown away by the service! A big thanks to Priya from their team who was super helpful.

Muskan Garg

Verified by Trustpilot

Amazing deal and smooth booking

This was my first time using Triwize and I was impressed. The site is clean, super easy to use, and I found a great deal flying home for the weekend. Will definitely recommend to friends!

Peter Kavinsky

Verified by Trustpilot

Frequently Asked Questions

Is Seattle Expensive to Visit?

Seattle is a mid-to-high cost destination by US standards. Budget travellers can manage on $100–$140 per day (hostel, public transit, self-catering), while mid-range travellers typically spend $200–$300 per day including a hotel, meals, and activities. Many of Seattle’s top attractions — Pike Place Market, the Olympic Sculpture Park, waterfront walks, and free museum days — cost little or nothing. Accommodation ranges from $80 hostels to $300+ downtown hotels per night.

What Are the Major Airports Serving Seattle?

Seattle is primarily served by one international airport, with a secondary regional option nearby: - Seattle-Tacoma International Airport (SEA) — the main gateway, handling nearly all domestic and international flights to Seattle. Located 14 miles south of downtown Seattle. Well-connected by Link Light Rail (about 40 minutes to downtown) and multiple ground transport options. - Paine Field – Snohomish County Airport (PAE) — a smaller regional airport in Everett, about 25 miles north of Seattle. Served by Alaska Airlines and United on a limited number of routes, primarily from California and Arizona.

Flights to Seattle from Mumbai

There are no nonstop flights from Mumbai (BOM) to Seattle (SEA). The most common routing connects via Dubai (DXB) with Emirates or Qatar Airways, or via Tokyo/Hong Kong with Asian carriers. Total travel time is typically 18–22 hours. Round-trip economy fares from Mumbai to Seattle generally range from $700–$1,200 when booked 2–3 months ahead. For the fastest connection, Emirates via Dubai (connecting to SEA via a US gateway) or United/American via Tokyo or Hong Kong are popular choices.

How Long Is a Flight from India to Seattle?

There are no nonstop flights from India to Seattle. Total journey time from major Indian cities depends on your routing. From Delhi or Mumbai, connecting flights via Dubai, Doha, Tokyo, or Hong Kong take approximately 18–24 hours including layovers. The fastest connections are typically via Tokyo (ANA or Japan Airlines) or via the Gulf (Emirates, Qatar Airways). From India, travellers require a US B-1/B-2 visa or ESTA if eligible.

How Do I Travel to Seattle from India?

Most travellers from India fly into Seattle via one-stop connections through Dubai (Emirates), Doha (Qatar Airways), Tokyo Narita (Japan Airlines or ANA), Hong Kong (Cathay Pacific), or Seoul (Korean Air). Book at least 2–3 months in advance for the best fares. Ensure your US visa (B-1/B-2) or ESTA is arranged well before departure. From Seattle-Tacoma Airport, Link Light Rail connects to downtown Seattle in about 40 minutes.

Flights to Seattle Washington from Boston

Nonstop flights from Boston Logan (BOS) to Seattle-Tacoma (SEA) take approximately 5 hours 30 minutes westbound. Alaska Airlines, JetBlue, Delta, United, and American all offer nonstop service on this transcontinental route. Economy fares from Boston to Seattle typically start from $110–$200 one-way when booked 3–5 weeks ahead. Alaska Airlines and JetBlue offer some of the most competitive fares on this route.

Flights Seattle to New York

Nonstop flights from Seattle (SEA) to New York take approximately 5 hours 30 minutes eastbound. Alaska Airlines, Delta, United, JetBlue, and American all operate nonstop service to JFK and/or Newark (EWR). Economy fares typically start from $100–$180 one-way when booked 3–5 weeks ahead. This is one of the busiest transcontinental corridors in the US, with multiple daily departures.

Flights Seattle to Las Vegas

Nonstop flights from Seattle (SEA) to Las Vegas Harry Reid International (LAS) take approximately 2 hours 30 minutes. Alaska Airlines, Southwest, Spirit, Frontier, Delta, and American all offer nonstop service. This is one of the most frequently served short-haul routes from Seattle. Economy fares start from around $49–$110 one-way when booked in advance. January and September typically offer the lowest fares.

Flights Seattle to San Francisco

Nonstop flights from Seattle (SEA) to San Francisco International (SFO) take approximately 2 hours 15 minutes. Alaska Airlines, United, Southwest, and Delta all operate frequent nonstop service. This is a high-frequency corridor with dozens of daily departures. Economy fares start from around $59–$120 one-way when booked ahead.

Flights Seattle to Los Angeles

Nonstop flights from Seattle (SEA) to Los Angeles (LAX or Burbank BUR) take approximately 2 hours 30 minutes. Alaska Airlines, Southwest, Delta, United, American, Spirit, and Frontier all operate nonstop service. As one of the busiest routes in the US, fares are highly competitive — economy fares start from around $49–$100 one-way. Multiple departures operate daily.

Flights Seattle to Vancouver BC

Nonstop flights from Seattle (SEA) to Vancouver International Airport (YVR) take approximately 45–60 minutes — one of the shortest international flights in North America. Air Canada and WestJet operate nonstop service. Economy fares start from around $80–$150 one-way. Note: A valid passport is required for entry into Canada. Many travellers also choose the Amtrak Cascades train or bus as an alternative for this short cross-border journey.

Can You Fly Direct from the UK to Seattle?

Yes. British Airways operates a nonstop service between London Heathrow (LHR) and Seattle-Tacoma (SEA), with a flight time of approximately 9 hours 30 minutes westbound. This is the primary direct UK-to-Seattle route. Condor also operates seasonal nonstop service from Frankfurt (FRA), offering a budget transatlantic option. For travellers departing from other UK airports (Manchester, Edinburgh, Birmingham), one-stop routings via London, Dublin, or Amsterdam are required.

Flights Seattle to London

Nonstop flights from Seattle (SEA) to London Heathrow (LHR) are operated by British Airways, with a flight time of approximately 9 hours 30 minutes eastbound. Round-trip economy fares typically range from $550–$950 when booked 2–3 months ahead. Business class fares average $2,500–$4,500 round trip. Alaska Airlines codeshares on transatlantic routes and can connect itineraries from Seattle via partner carriers. For London Gatwick or Stansted, a connection via another European hub is required.

Flights Seattle to Hawaii

Nonstop flights from Seattle (SEA) to Hawaii are operated by Alaska Airlines, Hawaiian Airlines, Southwest, Delta, and United. Routes serve Honolulu (HNL), Maui (OGG), Kauai (LIH), and Kona (KOA). Flight times are approximately 5 hours 30 minutes to 6 hours westbound. Economy fares typically start from $150–$280 one-way when booked 4–6 weeks ahead. January and September offer the best deals. Seattle is one of the best mainland US departure points for Hawaii given the shorter flight distance.

Do Emirates Fly to Seattle?

Emirates does not operate a nonstop flight between Dubai (DXB) and Seattle (SEA). Travellers wishing to fly Emirates from Seattle can connect via Dallas-Fort Worth (DFW) or Los Angeles (LAX), both of which have Emirates nonstop service to Dubai. From there, Emirates’ global network provides onward connections. Alaska Airlines has a partnership with Emirates that allows mileage accrual on select itineraries.

Flights Seattle to Atlanta

Nonstop flights from Seattle (SEA) to Atlanta Hartsfield-Jackson (ATL) take approximately 4 hours 30 minutes eastbound. Delta Air Lines operates the most frequent nonstop service, as Atlanta is Delta’s primary hub. Alaska Airlines and Southwest also serve this route. Economy fares typically start from $89–$160 one-way when booked 3–5 weeks ahead.

Flights Seattle to Miami

Nonstop flights from Seattle (SEA) to Miami International Airport (MIA) take approximately 5 hours 15 minutes to 5 hours 30 minutes eastbound. American Airlines and Alaska Airlines operate nonstop service. Economy fares typically start from $99–$180 one-way when booked in advance. January through March is peak demand from Seattle to Miami as Pacific Northwest residents seek winter warmth.

Flights Seattle to Calgary

Nonstop flights from Seattle (SEA) to Calgary International Airport (YYC) take approximately 1 hour 30 minutes. WestJet and Air Canada both operate nonstop service on this short-haul transborder route. Economy fares start from around $80–$150 one-way. A valid passport is required for entry into Canada. Calgary is a popular gateway for the Canadian Rockies (Banff, Jasper) from Seattle.

Flights Seattle to Paris

Nonstop flights from Seattle (SEA) to Paris Charles de Gaulle (CDG) are operated by Air France on a seasonal basis, with a flight time of approximately 10 hours 30 minutes eastbound. Outside of Air France’s nonstop schedule, travellers connect through London, Amsterdam, Frankfurt, or other European hubs. Round-trip economy fares from Seattle to Paris typically range from $550–$950 when booked 2–3 months ahead.

Flights Seattle to Charlotte

Nonstop flights from Seattle (SEA) to Charlotte Douglas International Airport (CLT) take approximately 4 hours 30 minutes to 4 hours 45 minutes eastbound. American Airlines operates the most frequent nonstop service, as Charlotte is a major American hub. Economy fares typically start from $89–$160 one-way when booked 3–5 weeks in advance.

Flights Seattle to Delhi

There are no nonstop flights from Seattle to Delhi (DEL). All routings connect via a Middle Eastern hub (Dubai with Emirates, Doha with Qatar Airways, Abu Dhabi with Etihad) or via an Asian hub (Tokyo with ANA/Japan Airlines, Hong Kong with Cathay Pacific, or Seoul with Korean Air). Total travel time is approximately 20–26 hours depending on layover. Economy fares from Seattle to Delhi typically range from $700–$1,100 round trip when booked 2–3 months ahead.

What Time of Year Is It Cheapest to Fly to Seattle?

The cheapest time to fly to Seattle is January through early March, when domestic round-trip fares can fall as low as $120–$160 and international fares drop significantly. Late August and September also offer strong value after peak summer travel subsides. To secure the best fares, book domestic flights 3–5 weeks ahead and international flights 2–4 months ahead. Avoid the July–August peak, Thanksgiving week, and Christmas/New Year if budget is a priority.

Best Time of Year to Fly to Seattle for Good Deals

The best time of year to fly to Seattle for good deals is January through early March and again in September. These shoulder periods fall outside peak summer travel (July–August) and the holiday rush (late November–early January), giving travellers the widest seat availability at the lowest fares. Spring (April–May) offers a solid mid-range window with improving weather.

Terms and Conditions : Fares are sourced across 500+ airlines and include all taxes, surcharges, and Triwize service fees. Displayed prices are subject to change until ticketed. Tickets are nonrefundable, nontransferable, and subject to airline restrictions; name changes are not permitted. Triwize Coins are earned on qualified bookings, hold no cash value, are non-transferable, and may be modified or discontinued at any time. See full Terms for details.