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Cheap flights from Oakland, California to Seattle from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Seattle departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Oakland, California to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:10 pm - 8:20 pm
OAK
-
SEA
2h 10mnonstop
Southwest Logo
5:15 am - 3:05 pm
SEA
-
OAK
9h 50m2 stops
$120Southwest
Fri, Jan 9 - Mon, Jan 12
Alaska Airlines Logo
5:31 pm - 7:40 pm
OAK
-
SEA
2h 09mnonstop
Alaska Airlines Logo
8:40 pm - 10:49 pm
SEA
-
OAK
2h 09mnonstop
$122Alaska Airlines
Sun, Feb 15 - Sun, Feb 22
Alaska Airlines Logo
8:10 am - 10:22 am
OAK
-
SEA
2h 12mnonstop
Alaska Airlines Logo
2:14 pm - 4:23 pm
SEA
-
OAK
2h 09mnonstop
$124Alaska Airlines
Tue, Feb 10 - Tue, Feb 10
Southwest Logo
2:45 pm - 11:05 pm
OAK
-
SEA
8h 20m1 stop
Southwest Logo
5:15 am - 3:05 pm
SEA
-
OAK
9h 50m2 stops
$125Southwest
Thu, Jan 8 - Tue, Jan 13
Alaska Airlines Logo
8:10 am - 10:22 am
OAK
-
SEA
2h 12mnonstop
Alaska Airlines Logo
2:14 pm - 4:23 pm
SEA
-
OAK
2h 09mnonstop
$126Alaska Airlines
Sun, Feb 8 - Sun, Feb 8
Alaska Airlines Logo
10:30 am - 2:43 pm
OAK
-
SEA
4h 13m1 stop
Alaska Airlines Logo
6:32 pm - 8:40 pm
SEA
-
OAK
2h 08mnonstop
$127Alaska Airlines
Wed, Jan 7 - Mon, Jan 12
Alaska Airlines Logo
8:10 am - 10:22 am
OAK
-
SEA
2h 12mnonstop
Alaska Airlines Logo
9:45 pm - 9:46 am
SEA
-
OAK
12h 01m1 stop
$128Alaska Airlines
Fri, Jan 16 - Mon, Jan 19
Alaska Airlines Logo
8:10 am - 10:22 am
OAK
-
SEA
2h 12mnonstop
Alaska Airlines Logo
11:35 am - 7:23 pm
SEA
-
OAK
7h 48m1 stop
$129Alaska Airlines
Mon, Jan 19 - Thu, Jan 22
Alaska Airlines Logo
6:10 am - 8:23 am
OAK
-
SEA
2h 13mnonstop
Alaska Airlines Logo
2:14 pm - 4:23 pm
SEA
-
OAK
2h 09mnonstop
$130Alaska Airlines
Mon, Jan 5 - Fri, Jan 9
Southwest Logo
2:45 pm - 11:05 pm
OAK
-
SEA
8h 20m1 stop
Southwest Logo
9:25 am - 3:05 pm
SEA
-
OAK
5h 40m1 stop
$131Southwest
Tue, Jan 6 - Sat, Jan 10

Southwest flights from Oakland, California to Seattle

Our best Southwest deals on Oakland, California to Seattle flight tickets
Southwest
Jan 9
OAK6:10 pmOakland
2h 10m
SEA8:20 pmSeattle/Tacoma Intl
Jan 12
SEA5:15 amSeattle/Tacoma Intl
9h 50m
2 stops
OAK3:05 pmOakland
$120
Find similar
Southwest
Jan 8
OAK2:45 pmOakland
8h 20m
1 stop
SEA11:05 pmSeattle/Tacoma Intl
Jan 13
SEA5:15 amSeattle/Tacoma Intl
9h 50m
2 stops
OAK3:05 pmOakland
$125
Find similar
Southwest
Jan 6
OAK2:45 pmOakland
8h 20m
1 stop
SEA11:05 pmSeattle/Tacoma Intl
Jan 10
SEA9:25 amSeattle/Tacoma Intl
5h 40m
1 stop
OAK3:05 pmOakland
$131
Find similar

Alaska Airlines flights from Oakland, California to Seattle

Our best Alaska Airlines deals on Oakland, California to Seattle flight tickets
Alaska Airlines
Feb 15
OAK5:31 pmOakland
2h 09m
SEA7:40 pmSeattle/Tacoma Intl
Feb 22
SEA8:40 pmSeattle/Tacoma Intl
2h 09m
OAK10:49 pmOakland
$122
Find similar
Alaska Airlines
Feb 10
OAK8:10 amOakland
2h 12m
SEA10:22 amSeattle/Tacoma Intl
Feb 10
SEA2:14 pmSeattle/Tacoma Intl
2h 09m
OAK4:23 pmOakland
$124
Find similar
Alaska Airlines
Feb 8
OAK8:10 amOakland
2h 12m
SEA10:22 amSeattle/Tacoma Intl
Feb 8
SEA2:14 pmSeattle/Tacoma Intl
2h 09m
OAK4:23 pmOakland
$126
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Oakland, California to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Fri 1/9

6:10 pm-8:20 pm

Nonstop2h 10m

Seattle/Tacoma Intl

Mon 1/12

5:15 am-3:05 pm

2 stops9h 50m

$120

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Sun 2/15

5:31 pm-7:40 pm

Nonstop2h 09m

Seattle/Tacoma Intl

Sun 2/22

8:40 pm-10:49 pm

Nonstop2h 09m

$122

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Tue 2/10

8:10 am-10:22 am

Nonstop2h 12m

Seattle/Tacoma Intl

Tue 2/10

2:14 pm-4:23 pm

Nonstop2h 09m

$124

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Thu 1/8

2:45 pm-11:05 pm

1 stop8h 20m

Seattle/Tacoma Intl

Tue 1/13

5:15 am-3:05 pm

2 stops9h 50m

$125

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Sun 2/8

8:10 am-10:22 am

Nonstop2h 12m

Seattle/Tacoma Intl

Sun 2/8

2:14 pm-4:23 pm

Nonstop2h 09m

$126

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Wed 1/7

10:30 am-2:43 pm

1 stop4h 13m

Seattle/Tacoma Intl

Mon 1/12

6:32 pm-8:40 pm

Nonstop2h 08m

$127

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Fri 1/16

8:10 am-10:22 am

Nonstop2h 12m

Seattle/Tacoma Intl

Mon 1/19

9:45 pm-9:46 am

1 stop12h 01m

$128

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Mon 1/19

8:10 am-10:22 am

Nonstop2h 12m

Seattle/Tacoma Intl

Thu 1/22

11:35 am-7:23 pm

1 stop7h 48m

$129

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Mon 1/5

6:10 am-8:23 am

Nonstop2h 13m

Seattle/Tacoma Intl

Fri 1/9

2:14 pm-4:23 pm

Nonstop2h 09m

$130

OaklandSeattle

OAK - SEA

OAKSEA

Oakland

Tue 1/6

2:45 pm-11:05 pm

1 stop8h 20m

Seattle/Tacoma Intl

Sat 1/10

9:25 am-3:05 pm

1 stop5h 40m

$131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Oakland, California to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Oakland, California to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $244. If you don’t want to visit Seattle in April, then you should wait until September to fly from Oakland, California, when ticket prices are also cheap, with an average price of $247.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Oakland, California is on a Friday. momondo users have found tickets for Friday departures for as low as $296. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Oakland, California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $408.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Oakland, California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $279 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $371. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Oakland to Seattle/Tacoma Intl flight route?

Fly from Oakland to Seattle/Tacoma Intl for the best Oakland - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Oakland, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $273 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Oakland, California for as low as $188 on momondo.

What cabin class options are available on Oakland to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Oakland to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Oakland, California to Seattle flight prices changed over time?

As of December 2025, prices for Oakland, California to Seattle flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Oakland, California to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Oakland, California to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Oakland, California to Seattle (OAK to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Seattle

Best Price Found

$158

Fastest flight time

2h 03m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Oakland, California in the past 72 hours is $158. The best round-trip flight deal from Oakland, California to Seattle found on momondo in the last 72 hours is $220.
The fastest flight from Oakland, California to Seattle takes 2h 03m
Direct flights go from Oakland, California to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • How far is Oakland to Seattle/Tacoma Intl by plane?

    A flight from Oakland to Seattle/Tacoma Intl will travel around 677.3 mi. A reasonable flight in good conditions will take 2h 09m.

  • When did momondo last update prices for flights from Oakland Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Oakland Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Oakland Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Oakland Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oakland Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Oakland, California to Seattle?

  • What is the most popular airline from Oakland, California to Seattle?

Best airlines flying from Oakland, California to Seattle

Compare and see reviews for airlines that fly from Oakland, California to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $109Free CancellationRating
6.3
8,160 reviews
Search Spirit Airlines flights
DeltaPriceFrom $113Free CancellationRating
7.9
8,010 reviews
Search Delta flights
SouthwestPriceFrom $136Free CancellationRating
8.0
4,251 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $137Free CancellationRating
8.0
11,402 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $142Free CancellationRating
7.8
2,817 reviews
Search Hawaiian Airlines flights

  • Southwest Flights From Oakland, California to Seattle

    Southwest is one of the most popular airlines flying from Oakland, California to Seattle, operating 14 flights/week on average for this route. A good Southwest flight deal for Oakland, California to Seattle starts from $136 round-trip, up to an average price of $255. Our users have rated Southwest at 8.0/10.

  • Alaska Airlines Flights From Oakland, California to Seattle

    Alaska Airlines (8.0/10 from 11,402 reviews) operates around 13 flights from Oakland, California to Seattle in any given week. The average Alaska Airlines airfare for this route is around $288, with deals from around $137 rare but found on momondo. Referenced prices are for round-trip Oakland, California to Seattle flight searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Tukwila
Redmond
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oakland to Seattle for you.

Can I find flights from Oakland to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Oakland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oakland to Seattle?

Once you have performed a search for Oakland to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Oakland to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Oakland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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