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We have listed Seattle round-trip flights with origin from different cities in the US. The airfares are dynamic and, hence, cannot be guaranteed until booked successfully with payment transaction. The airline ticket cost includes base fare, fuel surcharges, airline/airport/government taxes, and our service fee. More booking details available with Terms and Conditions.

Airport in Seattle, WA

Seattle Airport

Airport Code: SEA

Location:14 miles (23 km) south of Downtown Seattle and 18 miles (29 km) north-northeast of Downtown Tacoma

Popular Airlines by Passenger Traffic Share

S. No.

Airline

Traffic Share (%)

1

United

31.46

2

Southwest

28.89

3

Frontier

12.55

4

SkyWest

7.24

5

Delta

5.25

6

Others

14.60

On-Time Performance: Airport, Airlines

OTP of the Airport

Departure:9 | Arrival: 7

Average delay minutes of departure flights:57.24

Average delay minutes of arrival flights: 54.21

Source:US Govt Department of Transportation.

OTP of the Airlines

On-time performance of airlines affects your travel experience. Hence, when it comes to comparing flights, you should also give attention to the punctuality of airlines. 

10 Busiest Domestic Routes to or from Seattle

S. No.

Cities/Airports

Airlines

1

Los Angeles (California), LAX

American, Delta, Frontier, Southwest, Spirit, United

2

Phoenix (Arizona), PHX

Alaska, Delta, United

3

Anchorage (Alaska), ANC

Alaska, Delta, JetBlue

4

Las Vegas (Nevada), LAS

Alaska, Delta, Southwest, Spirit

5

Denver (Colorado), DEN

Alaska, Delta, Frontier, Southwest, United

6

Phoenix (Arizona), PHX

Alaska, American, Delta, Frontier, Southwest

7

Chicago (Illinois), ORD

Alaska, American, Delta, Spirit, United

8

San Diego (California), SAN

Alaska, Delta, Southwest

9

Portland (Oregon), PDX

Alaska, Delta

10

San Jose (California), SJC

Alaska, Delta, Southwest

10 Busiest International Routes to or from Seattle

S. No.

Cities/Airports

Airlines

1

Cancún, Mexico

Frontier, Southwest, United

2

London–Heathrow

British Airways, United

3

Calgary, Canada

Alaska, Delta, JetBlue

4

Frankfurt, Germany

Lufthansa, United

5

Toronto–Pearson, Canada

Air Canada, United

6

Vancouver, Canada

Air Canada, United

7

Munich, Germany

Lufthansa

8

Puerto Vallarta, Mexico

Frontier, Southwest, United

9

San José del Cabo, Mexico

Frontier, Southwest, United

10

Tokyo–Narita, Japan

United

Best Times to Visit Seattle, WA

Summer, from mid-May to September, is characterized by dry, sunny, and warm weather, which is good for travelers who want to make every hour count by exploring the place’s top attractions. The season is good for hiking, biking, and boating.

The upper temperature floats between the highs of 60s°F and 70s°F, and the lower between lows of 50s°F and highs of 40°F. The number of cloudy days can be between 13 to 9 and number of rainy days between 0 and 5 per month. The relative humidity is also at its bottom. Around 60. All the factors contribute to a pleasant and comfortable weather for traveling and sightseeing.

Winter interest visitors who are more into enjoying skiing, snowboarding, and other winter games. If you are one of those, then visit Seattle between December and February. Keep a watch on the Seattle weather forecast. Many tourists skip the colder months, so you can expect less crowd and great deals on flight and hotel booking.

Top Attractions in Seattle

  • Space Needle
  • Pike Place Market
  • Chihuly Garden and Glass
  • Seattle Art Museum

Things to Do in Seattle

  • Sunday Boat Rides
  • Snoqualmie Falls Trip

Frequently Asked Questions

How far is Seattle, Washington from Los Angeles, CA by plane?

Seattle (SEA) is 954 miles or 1535 km from Los Angeles (LAX) by air.

How long does it take to reach Seattle from Los Angeles by plane?

The flight time could be up to 2 hours 57 minutes depending upon the cruising speed of the aircraft.

What airlines offer cheap flights to Seattle from Los Angeles?

By travel class, below are the most affordable airlines to fly to SEA from ATL.

  • In the Economy class, Low-cost carriers including Frontier (F9) and Spirit (NK) compete strongly to provide the most affordable fare, though they offer only one-stop flights. Nonstop flights are available from major airlines, Alaska, Delta and United – similar clash can be seen.
  • In the Premium Economy, Delta Air Lines (DL) is the only carrier. Non-stop flights are available. 
  • In the Business Class, currently there are no carriers to offer the service.
  • In the First Class, Alaska (AS) has the most affordable fare. Nonstop flights are available.

How far is Seattle, WA from Anchorage, AK by plane?

The flight distance between SEA (Seattle) and ANC (Anchorage) is 1,448 miles or 2330 kilometers. Seattle is 1 hour ahead.

How long does it take to reach Seattle from Anchorage by plane?

A commercial passenger aircraft flying from SEA Seattle to ANC Anchorage takes time up to 3 hours 37 minutes. 

What airlines offer cheap flights to Seattle from Anchorage?

By travel class, below are the most affordable airlines to fly to SEA from ANC.

  • Lowest fare Economy class: Alaska (AS) and Delta (DL) have tough competition and you can benefit with the lowest fare.
  • Lowest fare Premium Economy: Delta has non-stop flights with reasonable fare.
  • Lowest fare Business Class: No carriers operate a Business-class flight.
  • Lowest fare First Class: Alaska (AS) has the lowest fare. Nonstop flights are available.

How far is Seattle from Las Vegas, Nevada?

The flight distance between Seattle (SEA) and Las Vegas (LAS) is 866 miles or 1394 kilometers.

How long does it take to fly from Las Vegas (LAS) to Seattle (SEA)?

A commercial passenger aircraft takes as low as 2 hours 45 minutes to as high as 2 hours 51 minutes to reach Seattle (SEA) from Las Vegas (LAS). 

What airlines offer cheap flights to Seattle from Las Vegas?

By travel class, below are the most affordable airlines to fly to SEA from LAS.

  • Economy class: Spirit (NK), Frontier (F9) and Southwest (WS) – all low-cost carriers compete strongly providing the lowest fare they can. Flights are nonstop too.
  • Premium Economy: Delta Air Lines (DL) is the only airline with Premium Economy flights. Nonstop flights are available.
  • Business Class: No carriers operate Business class flights on the route as of now.
  • First Class: Delta (DL) has the lowest fare. Nonstop flights are available.

How far is Seattle from Phoenix, Arizona by air?

Seattle (SEA) is 1,107 miles or 1781 kilometers from Phoenix (PHX) by air. 

How long does it take to reach Seattle from Phoenix by plane?

The flight time between PHX and SEA, the airports in Phoenix and Seattle respectively, is usually up to 3 hours 10 minutes.

What airlines offer cheap flights to Seattle from Phoenix, AZ?

By travel class, below are the most affordable airlines to fly to Seattle from Phoenix.

  • Economy class: Frontier (NK), Spirit (NK) and Southwest (WS) are available with low-cost fares, but American Airlines can surprise by offering even cheaper fares at times. 
  • Premium Economy: Delta Air Lines (DL) is the only carrier with Premium Economy facilities. Nonstop flights are available.
  • Business Class: No carriers operate a Business-class flight.
  • First Class: American (AA). Nonstop flights are available.

How far is Denver, Colorado from Seattle, Washington by air?

Seattle, WA is 1,024 miles or 1648 kilometers from Denver, CO by air. Seattle is 1 hour behind.

How long does a passenger aircraft take to reach Seattle from Denver by plane?

A commercial passenger aircraft usually takes up to 3 hours 5 minutes to reach Seattle (SEA) from Denver (DEN).

What airlines offer cheap flights to Seattle from Denver?

By travel class, below are the most affordable airlines to fly to SEA from DEN.

  • Economy class: Amidst the leading low-cost carriers, Frontier (F9) has the most affordable flights. From the major carriers, Alaska (AS) and United (UA) have the lowest fare.
  • Premium Economy: Delta Air Lines (DL) is the only carrier with Premium Economy. Nonstop flights are available.
  • Business Class: No carriers operate a Business-class flight.
  • First Class: Delta (DL) has the lowest fare. Nonstop flights are available.

How far is Seattle from San Francisco (SFO), CA?

Seattle (SEA) is 679 miles or 1092 kilometers from San Francisco (SFO) by air.

How much time does it take to reach Seattle from San Francisco by air?

A commercial passenger aircraft takes up to 2 hours 22 minutes from SFO to SEA.

What airlines offer cheap flights to Seattle from San Francisco?

By travel class, below are the most affordable airlines to fly to Seattle from San Francisco.

  • Economy class: Frontier (F9) tops the list in low-cost carrier category and Delta and United in major carrier. Non-stop flights are available.
  • Premium Economy: Delta (DL) is the only choice as carrier. Nonstop flights are available.
  • Business Class: No airlines operate business class flights.
  • First Class: Delta (DL) offers not just the lowest fare but also nonstop flights.

How far is Chicago, Illinois from SEA, Seattle by air?

Seattle (SEA) is 1721 miles or 2769 kilometers from Chicago (ORD) by air.  Seattle is 2 hours behind.

How much time does it take to reach SEA, Seattle from ORD, Chicago by air?

A commercial passenger aircraft takes up to 4 hours 42 minutes to reach SEA, Seattle from ORD, Chicago.

What airlines offer cheap flights to Seattle from ORD?

By travel class, below are the most affordable airlines to fly to SEA from ORD.

  • Economy class: Frontier (F9). However, it has only one-stop flights. For non-stop, major carrier Alaska (AS) emerges as a good option.
  • Premium Economy: Delta (DL) is the only carrier to operate Premium Economy class flights. Nonstop flights are available.
  • Business Class: No airlines operate business class flights.
  • First Class: American (AA). Nonstop flights are available.

How far is Seattle from Dallas by air?

Seattle (SEA) is 1,660 miles or 2671 kilometers from Dallas (DFW) by air. Seattle is 2 hours behind.

How much time does it take to reach Seattle from Dallas by air?

A commercial passenger aircraft takes up to 4 hours 19 minutes to reach SEA, Seattle from DFW in Dallas Fort Worth.

What airlines offer cheap flights to Seattle from Dallas Fort Worth?

By travel class, below are the most affordable airlines to fly to Seattle from Dallas.

  • Economy class: Spirit (NK) and Frontier (F9). However, both low-cost carriers have one-stop flights only. Alaska (AS) has the lowest fare when it comes to major airlines.
  • Premium Economy: Delta (DL) is the only carrier to operate Premium Economy class flights. It serves passengers with its connecting flights having layover at its hub only.
  • Business Class: No airlines operate business class flights.
  • First Class: American (AA). Nonstop flights are available.

How far is Seattle from Portland, OR by air?

Seattle (SEA) is 129 miles or 208 kilometers from Portland (PDX) by air. 

How much time does it take to reach Seattle from Portland by air?

A commercial passenger aircraft takes up to 1 hours 5 minutes to reach SEA, Seattle from PDX, Portland.

What airlines offer cheap flights to Seattle from Portland?

By travel class, below are the most affordable airlines to fly to Seattle from Portland

  • Economy class: Delta (DL) and Alaska (AS) tops the list when it comes to the lowest Economy fare.
  • Premium Economy: Delta (DL) is the only carrier to operate Premium Economy class flights. Nonstop flights are available.
  • Business Class: No airlines operate business class flights.
  • First Class: Alaska (AS). Nonstop flights are available.

How far is Seattle from San Diego, CA by air?

Seattle (SEA) is 1,050 miles or 1690 kilometers from San Diego (SAN) by air. 

How much time does it take to reach Seattle from San Diego by air?

A commercial passenger aircraft takes up to 3 hours 6 minutes to reach SEA, Seattle from SAN, San Diego.

What airlines offer cheap flights to Seattle from San Diego?

By travel class, below are the most affordable airlines to fly to Seattle from San Diego.

  • Economy class: Spirit (NK) and Frontier (F9) have the most affordable fares, but they offer only 1-stop flight. Major carrier Delta and Alaska have competitive fare for nonstop flights.
  • Premium Economy: Delta (DL) is the only carrier to operate Premium Economy class flights. Nonstop flights are available.
  • Business Class: No airlines operate business class flights.
  • First Class: Alaska (AS). Nonstop flights are available.

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