Route guide · 908 miles
Cheap Flights from Seattle to Juneau
SEA → JNU · Nonstop 2h 21m · Live round-trip fares
Plenty of travelers price out Seattle to Juneau every day — here's how to beat the average fare. Nonstops run about 2h 21m, and the calendar matters more than the airline. Aim to book 3–6 weeks ahead, stay flexible on the day of the week, and set a free alert so a price drop never slips past you.
Live fares for SEA → JNU are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
2h 21m
Nonstop, typical
Distance
908 mi
SEA → JNU
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
1
Alaska Airlines
Nonstop flights from Seattle to Juneau
Nonstop service links Seattle and Juneau directly — flights are flown by Alaska Airlines. Expect roughly 2h 21m in the air. If a nonstop is what you want, don't wait too long: booking 3–6 weeks ahead is when these seats are priced most kindly.
Booking insights: Seattle → Juneau
- Distance: 908 miles · nonstop flight time: 2h 21m.
- Cheapest upcoming week in the live data starts around Oct 15, with fares from $124.
- Rule of thumb for this route: the sweet spot is usually 3–6 weeks before departure.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
Price trend
Cheapest departure weeks ahead
Near-term departures around Oct 15 are currently the cheapest on this route. Based on recent fares found for this route; prices change quickly.
Cheapest month · Seattle → Juneau
October 2026
Every date's recent round-trip fare, at a glance.
Fares from
$124
Cheapest: Sat, Oct 17 — $124
Get this fare →Recent fares found for specific dates in October 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Seattle to Juneau: what you need to know
The flight
Seattle to Juneau covers 908 miles, and a nonstop gets it done in about 2h 21m. That's long enough to settle in with a coffee and a downloaded show, short enough that a connection rarely makes sense — a layover usually doubles your travel day to save very little.
Airlines on this route
Alaska Airlines flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Seattle (SEA)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Seattle airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Juneau (JNU)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Juneau airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Juneau to Seattle fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 908 miles, booking 3–6 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 2h 21m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
Seattle to Juneau flight FAQs
How long is the flight from SEA to JNU?
Plan on about 2h 21m in the air for a nonstop from Seattle to Juneau — the route runs roughly 908 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Seattle to Juneau?
Yes — look for Alaska Airlines on this route. Nonstop seats are usually priced best 3–6 weeks before departure.
What is the cheapest month to fly from Seattle to Juneau?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from SEA to JNU?
Last-minute flights from SEA to JNU (booked within 7 days of departure) typically cost noticeably more than fares booked 3–6 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Seattle to Juneau?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Seattle to Juneau?
The main carriers on this route are Alaska Airlines. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to Seattle airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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