OAK - SEA

$85 Find Cheap Flights from Oakland to Seattle - Compare and Save

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Everything you should know

Cheapest round-trip
$172
Typical prices: $210-$395
Southwest
Wed 9/19Fri 9/21
OAK - SEA • 2 stops
Cheapest non-stop
$174
Typical prices: $210-$395
Southwest
Tue 9/18Fri 9/21
OAK - SEA • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines and Southwest. Average duration is 2h 08m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 59% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 38% price drop
Most popular
Good to know
+1
Good to know
+1
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Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Oakland to Seattle (OAK-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Oakland to Seattle

Sat, Sep 19 - Mon, Sep 21
Southwest Logo
6:30 am - 1:40 pmOAK  Oakland-SEA Seattle/Tacoma Intl
7h 10m2 stops San Diego San Jose
Southwest Logo
5:00 am - 7:05 amSEA  Seattle/Tacoma Intl-OAK Oakland
2h 05mnonstop
$172Southwest
Sat, Sep 26 - Tue, Sep 29
Southwest Logo
4:15 pm - 6:25 pmOAK  Oakland-SEA Seattle/Tacoma Intl
2h 10mnonstop
Southwest Logo
5:55 am - 1:15 pmSEA  Seattle/Tacoma Intl-OAK Oakland
7h 20m2 stops Sacramento Intl San Diego
$172Southwest
Mon, Sep 28 - Sat, Oct 3
Southwest Logo
9:40 am - 11:50 amOAK  Oakland-SEA Seattle/Tacoma Intl
2h 10mnonstop
Southwest Logo
9:45 am - 6:30 pmSEA  Seattle/Tacoma Intl-OAK Oakland
8h 45m2 stops San Jose Los Angeles Los Angeles
$172Southwest
Fri, Sep 25 - Sat, Oct 3
Alaska Airlines Logo
6:01 am - 8:08 amOAK  Oakland-SEA Seattle/Tacoma Intl
2h 07mnonstop
Alaska Airlines Logo
8:47 pm - 10:55 pmSEA  Seattle/Tacoma Intl-OAK Oakland
2h 08mnonstop
$174Alaska Airlines
Fri, Sep 25 - Mon, Sep 28
Alaska Airlines Logo
6:01 am - 8:08 amOAK  Oakland-SEA Seattle/Tacoma Intl
2h 07mnonstop
Alaska Airlines Logo
8:43 pm - 10:54 pmSEA  Seattle/Tacoma Intl-OAK Oakland
2h 11mnonstop
$174Alaska Airlines
Fri, Sep 25 - Tue, Sep 29
Alaska Airlines Logo
6:01 am - 8:08 amOAK  Oakland-SEA Seattle/Tacoma Intl
2h 07mnonstop
Alaska Airlines Logo
4:44 pm - 6:55 pmSEA  Seattle/Tacoma Intl-OAK Oakland
2h 11mnonstop
$174Alaska Airlines
Mon, Sep 21 - Wed, Sep 23
Frontier Logo
10:17 am - 6:28 pmOAK  Oakland-SEA Seattle/Tacoma Intl
8h 11m1 stop Las Vegas Harry Reid Intl
Frontier Logo
9:45 pm - 9:22 amSEA  Seattle/Tacoma Intl-OAK Oakland
11h 37m1 stop Las Vegas Harry Reid Intl
$175Frontier
Fri, Sep 11 - Mon, Sep 14
Frontier Logo
6:51 pm - 9:42 amOAK  Oakland-SEA Seattle/Tacoma Intl
14h 51m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:45 pm - 11:51 amSEA  Seattle/Tacoma Intl-OAK Oakland
16h 06m1 stop Las Vegas Harry Reid Intl
$175Frontier
Tue, Nov 17 - Wed, Dec 2
Delta Logo
5:00 pm - 11:57 pmOAK  Oakland-SEA Seattle/Tacoma Intl
6h 57m1 stop Salt Lake City
Delta Logo
5:55 pm - 11:55 pmSEA  Seattle/Tacoma Intl-OAK Oakland
6h 00m1 stop Salt Lake City
$177Delta
Tue, Sep 22 - Tue, Sep 29
Delta Logo
12:39 pm - 6:36 pmOAK  Oakland-SEA Seattle/Tacoma Intl
5h 57m1 stop Salt Lake City
Delta Logo
9:40 am - 4:20 pmSEA  Seattle/Tacoma Intl-OAK Oakland
6h 40m1 stop Salt Lake City
$177Delta
Booking Insights

Price, demand and travel trends for Oakland to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Oakland to Seattle with more confidence.

How much is a round-trip flight from Oakland to Seattle?

Round-trip flights from Oakland to Seattle start at $172. Prices are below average for this route right now, with typical round-trip fares ranging from $210 to $395. The lowest price found in the past 5 days was $172 on Southwest.

What's the cheapest day of the week to fly from Oakland to Seattle?

Wednesday is the cheapest day of the week to fly from Oakland to Seattle, it is 8% cheaper than the average day. Friday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Oakland to Seattle?

  • February is the cheapest month to fly from Oakland to Seattle at $179 round-trip.
  • June ($349) and November ($323) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 94% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Oakland to Seattle the cheapest?

Flights from Oakland to Seattle are cheapest 25 weeks before departure. Booking in this window typically costs about 59% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Oakland to Seattle

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Gabriel Leigh

Gabriel Leigh

Expert on OAK

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for Oakland to Seattle flights

Low season

February

Cheapest flight

$85
Best time to beat the crowds with an average 38% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Oakland to Seattle

When to book flights from Oakland to Seattle

Are your dates flexible? Find out the best times to travel from Oakland to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Oakland to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which services does Oakland airport have for those with disabilities?

    You will get a wheelchair at the curbside only of terminal 2. At terminal 1, the airlines do provide wheelchair services through an airline staff or contract company. You have to contact the airline for the reservation process before your arrival. There is also handicapped parking available on a first-come-first-to-be-served basis in the hourly lot.

  • Are there luggage services in Seattle/Tacoma International airport?

    There are bag storage and luggage services located at the Baggage claim area of the main terminal. The Baggage storage offers services like wheelchair rental, car seat rental, stroller rentals, and much more. The services are free of charge.

  • Does Oakland International Airport have a lounge?

    While waiting for your flight, you can rest at the escape lounge located in Terminal 1 near gate 8. You can make a booking once you arrive for around $45 or book online before you arrive at the airport; you will save $5.

  • Does Seattle/Tacoma airport have wheelchair services?

    The airlines provide wheelchair services for the passengers. You have to book 48 hours before your flight. Wheelchair assistance is also available at the baggage claim level. The elevators also have lowered control panels, floor-passing chimes, raised call buttons, and braille for those with disabilities.

  • How can I get to OAK using public transportation?

    The Bay Area Rapid Transit (BART) system is a convenient and cost-effective way to get to OAK for your flight to Seattle. From Oakland’s City Center, you can catch the Antioch (Yellow line) or Richmond (Red line) trains to the Coliseum Station, where you can catch a connecting train to OAK airport. The trains run until 12 midnight every day and start at 5 am during the week, at 6 am on Saturdays, and at 8 am on Sundays.

  • Are there pet relief areas at Seattle-Tacoma International Airport (SEA)?

    After your flight from Oakland, your furry companion may need to go. There are pet relief areas in Concourses S, D, and N, as well as in the Central Terminal, equipped with waste bags, trash cans, hand sanitizer, and paper towels. You can also find pet relief spots outside the baggage claim areas of north and south ends of the terminal.

  • Will I have to pay extra to reschedule my flight to Seattle from Oakland?

    Sometimes things happen and you need to change your plans. If you think that this may happen to you for your flight to Seattle, use the Flexible options setting on your KAYAK search and select “no change fee”. This way, you will only see fares that you can change without an added charge.

  • Why does the calendar on the search bar have colors?

    To help you pick the right flight from OAK to SEA for your needs, KAYAK has color coded the calendar on the drop-down menu of the search selections. The cheapest days to fly are in green. The yellow ones are about in the middle. The red days are the most expensive.

  • Which flights from Oakland to Seattle are the eco-friendliest?

    On an average flight from Oakland to Seattle, a passenger emits CO2 of about 941 lbs. With KAYAK, you can sort your flight results by CO2 to find more eco-friendly flights. For example, you could choose a non-stop flight with American Airlines and save about 49%, or 460 lbs.

  • Are unaccompanied minors allowed on flights to Seattle from Oakland?

    Each airline will have its own policy about children traveling alone on their flights. For example, Alaska Air requires minors aged five to 12 to have an escort service booked for them, at a cost of about $50 for direct flights and about $75 for connecting flights. This service is optional for minors between 13 and 17. Kids under five must have a guardian or parent with them.

  • Which airlines offer extra legroom and free seat selection on Oakland to Seattle flights?

    Among airlines operating Oakland to Seattle flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Oakland to Seattle?

    2 airlines operate flights between Oakland and Seattle. The airlines offering nonstop flights on this route include:
    • Alaska Airlines
    • Southwest

  • Which airports can I use when flying from Oakland to Seattle?

    Flights from Oakland to Seattle usually depart from Oakland (OAK) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airlines include bags at no extra cost on Oakland to Seattle flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • Hawaiian Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Oakland to Seattle?

    Four cabin classes are available on flights from Oakland to Seattle:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Oakland to Seattle?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $290 round-trip, compared to $314 via a layover through Salt Lake City (SLC).

  • What is the standard checked-bag allowance on flights from Oakland to Seattle?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Oakland to Seattle?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Southwest and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Oakland to Seattle pass through?

    Most connecting flights from Oakland to Seattle pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Oakland to Seattle?

    Yes. Being flexible with your travel dates can save you up to 17% on the Oakland to Seattle route. Wednesday is the cheapest departure day at $269 round-trip on average, while Friday is the most expensive at $321, a difference of $52. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Oakland to Seattle spread across the day?

    Morning is the busiest departure period on Oakland to Seattle flights, with 43% of flights leaving in that window. Night departures account for 28%, afternoon flights for 15%, and evening flights for 14%.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Oakland to Seattle?

    A nonstop flight from Oakland to Seattle takes 2h 08m, covering 672 miles.

  • What are the earliest and latest flights from Oakland to Seattle?

    These are the earliest and latest flight times available from Oakland to Seattle:

    • Earliest: departs at 5:20 am and lands at 7:28 am
    • Latest: departs at 10:05 pm and lands at 12:13 am.

    The flight takes about 2h 08m.

  • How expensive are last-minute Oakland to Seattle flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 68% above the route average of $291. Book 25 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Oakland to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Oakland to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $172 to $899. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Oakland to Seattle looking right now?

    One-way fares from Oakland to Seattle are currently lower than usual. Average one-way flight prices are about $89, which is 53% below the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Fox
    · Europcar
    · Thrifty
    · Budget
    · Dollar

  • How much should I expect to pay for a Oakland to Seattle flight?

    Round-trip flights from Oakland to Seattle range from $210 to $395, with an average of $291 over the past 12 months. Anything below $210 counts as a good deal.

  • Which airlines offer Wi-Fi on Oakland to Seattle flights?

    Alaska Airlines is the only airline on the Oakland to Seattle route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Oakland to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $269 - about $52 less than Friday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 59% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Oakland to Seattle trip for February. Fares historically average $179 round-trip in that month - typically $170 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
    - Coast Gateway Hotel
    - Seattle Airport Marriott
  • Are you taking a business trip or going on vacation to Seattle, Washington? Oakland International Airport is a 25min ride from downtown San Francisco and offers nonstop flights on different airlines. You will alight at Seattle/Tacoma International Airport. KAYAK provides favorable rates for each airline.
  • There are various parking options to select if you are using a private vehicle to Oakland International Airport (OAK). You can park at Premier, located in front of the terminals, at the cost of $4 per 30min. Long-term and short-term parking options are also available. There are also various shopping and dining options that you can opt for as you wait for your flight. The shopping stores and restaurants are in various locations in Terminal 1 and Terminal 2.
  • Oakland International Airport (OAK) has two terminals. Terminal 1 covers all airlines, including Southwest Airlines. Terminal 2 covers only Southwest Airlines. Also, there is free Wi-Fi access and data ports in both Terminal 1 and 2 at Oakland Airport. Unfortunately, there are no lockers or any other storage facility at Oakland International Airport.
  • Seattle/Tacoma International Airport (SEA) has a lost and found service that is free of charge. You can report any lost item within the terminals or in any location of the airport. You have to file a report online about the lost item. In case you left it in the airplane, airlines have their lost and found services. Contact your airline for more information about the missing item. The lost and found service is available 24h.
  • After you alight from the plane, there are various transportation options that you can use from Seattle airport to downtown and other regions. You can take the Link light rail that takes approximately 40min to downtown at the cost of around $2.25 per adult. The metro transit will cost you around $2.75 per adult.
  • If your KAYAK search results show flights that don’t include the number of check-in bags you plan on bringing to Seattle from Oakland, you can use the Fee Assistant to add items to readjust your fare if need be.
  • Some flights with connecting flights may require self-transfers. If you only want to see flights from OAK to SEA where you and your check-in luggage are automatically transferred, use the Flight Quality filters and make sure “Show flights with self-transfers” is not checked.
  • Do you want a flight that has in-flight entertainment? Expand the plane information to find out, for example, which Delta flights offer streaming entertainment, and which have seatback entertainment consoles.

Prefer to fly direct from Oakland to Seattle?

 
Find which airlines fly direct from Oakland Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Oakland to Seattle/Tacoma Intl

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

Direct returns

Seattle/Tacoma Intl to Oakland

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

Everything you need to know for your flight from Oakland to Seattle

Other airlines flying from Oakland to Seattle