The cheapest times to fly from JNU to SEA are

  • January 1st to February 4th
  • June 4th to September 2nd (except the week of July 23rd)
  • October 8th to December 16th (except the week of November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from JNU to SEA is mid to late August. Prices can be as high as $736 for Thursday flights during early May, or as low as $225 for Saturday flights around mid to late August.


When to Fly to Seattle

Flying from Juneau, AK (JNU) to Seattle, WA (SEA) will usually cost between $226 to $388 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late August with an average ticket price of $225. Due to high demand the most expensive time to fly is early May, with an average price of $478. Planning your trip to low-cost times can easily save you $252 on economy flights and even more on first-class flights. Generally, any price below $378 can be considered a good price for a round-trip JNU to SEA flight.

See below for a graph of average weekly prices for the JNU to SEA route. All prices are for round-trip tickets in USD.

JNU to SEA Flight Prices

Compared to other flights, the JNU to SEA flight is much cheaper than the average and costs much less than the average flight leaving from Juneau. The average price per mile (for a direct flight) is $0.26, which is below average.


Flight Prices by Day of the Week

Saturday is usually the cheapest day to depart and return on this flight. Thursdays are the most expensive days to fly to Seattle, and Sundays are the most expensive days to return to Juneau. Selecting flights on the least expensive days could save you up to $17 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $341. Return trip prices are from the SEA to JNU flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from JNU to SEA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 37 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from JNU to SEA? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, Delta, Ravn Alaska, United, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Juneau International Airport?

The distance between the two airports is roughly 907 miles or 1460 kilometers.

How long does it take to fly from JNU to SEA?

The real-world flight time for a nonstop JNU to SEA flight is about 2 hour 37 minutes.

How many flights go between Juneau, AK and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 78 available flights from JNU to SEA.


Airport Location Info


Departing Airport

Origination code JNU
Origination airport name Juneau International Airport
City Juneau, AK
Country the United States
Latitude 58.4
Longitude -134.6

Return Airport

Destination code SEA
Destination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3


Late and Early Flight Data

Flights from JNU to SEA tend to depart late almost never compared to the average flight. According to our recently updated data, 11% of flights departed 5 or more minutes late, and 51% of flights left 5 or more minutes early. On average you can expect to leave SEA heading for JNU about 2 minutes early. This does significantly impact arrival time, as the average landing time in Seattle, WA is about 3 minutes early. The numbers below show a recent average of take-off times versus the scheduled departure flight:

  • Delta: 2 minutes early
  • Alaska: 2 minutes early
  • Some airlines not reporting


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.