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Cheap flights from San Luis Obispo to Washington from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Obispo to Washington departing on 5/13. 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 San Luis Obispo to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:27 pm - 9:56 pm
SBP
-
SEA
2h 29mnonstop
Alaska Airlines Logo
4:23 pm - 6:47 pm
SEA
-
SBP
2h 24mnonstop
$177Alaska Airlines
Tue, May 19 - Sat, May 23
Alaska Airlines Logo
7:27 pm - 9:56 pm
SBP
-
SEA
2h 29mnonstop
Alaska Airlines Logo
4:23 pm - 6:47 pm
SEA
-
SBP
2h 24mnonstop
$187Alaska Airlines
Fri, May 15 - Tue, May 19
Alaska Airlines Logo
4:14 pm - 6:54 pm
SBP
-
SEA
2h 40mnonstop
Alaska Airlines Logo
4:23 pm - 6:47 pm
SEA
-
SBP
2h 24mnonstop
$197Alaska Airlines
Wed, May 13 - Tue, May 19
United Airlines Logo
5:52 pm - 1:12 am
SBP
-
SEA
7h 20m
2 stops
United Airlines Logo
5:20 pm - 10:13 pm
SEA
-
SBP
4h 53m
1 stop
$202United Airlines
Tue, May 19 - Sat, May 23
United Airlines Logo
7:04 pm - 1:13 am
SBP
-
SEA
6h 09m
1 stop
United Airlines Logo
1:30 pm - 7:53 pm
SEA
-
SBP
6h 23m
1 stop
$207United Airlines
Sun, May 24 - Sat, May 30
United Airlines Logo
6:05 pm - 1:13 am
SBP
-
SEA
7h 08m
2 stops
United Airlines Logo
3:30 pm - 10:12 pm
SEA
-
SBP
6h 42m
1 stop
$212United Airlines
Sun, May 24 - Sat, May 30
United Airlines Logo
6:05 pm - 1:13 am
SBP
-
SEA
7h 08m
2 stops
United Airlines Logo
3:30 pm - 11:44 pm
SEA
-
SBP
8h 14m
2 stops
$217United Airlines
Sun, May 24 - Sat, May 30
United Airlines Logo
2:15 pm - 9:06 pm
SBP
-
SEA
6h 51m
1 stop
United Airlines Logo
5:20 pm - 10:12 pm
SEA
-
SBP
4h 52m
1 stop
$218United Airlines
Sat, May 16 - Sat, May 30
United Airlines Logo
5:52 pm - 1:12 am
SBP
-
SEA
7h 20m
2 stops
United Airlines Logo
7:08 am - 11:54 am
SEA
-
SBP
4h 46m
1 stop
$222United Airlines
Fri, May 8 - Sun, May 10
United Airlines Logo
2:15 pm - 9:06 pm
SBP
-
SEA
6h 51m
1 stop
United Airlines Logo
3:30 pm - 11:44 pm
SEA
-
SBP
8h 14m
2 stops
$224United Airlines
Sat, May 16 - Sat, May 23

United Airlines flights from San Luis Obispo to State of Washington

Our best United Airlines deals on San Luis Obispo to State of Washington flight tickets
United Airlines
May 19
SBP5:52 pmSan Luis Obispo County
7h 20m
2 stops
SEA1:12 amSeattle/Tacoma Intl
May 23
SEA5:20 pmSeattle/Tacoma Intl
4h 53m
1 stop
SBP10:13 pmSan Luis Obispo County
$202
United Airlines
May 24
SBP7:04 pmSan Luis Obispo County
6h 09m
1 stop
SEA1:13 amSeattle/Tacoma Intl
May 30
SEA1:30 pmSeattle/Tacoma Intl
6h 23m
1 stop
SBP7:53 pmSan Luis Obispo County
$207
United Airlines
May 24
SBP6:05 pmSan Luis Obispo County
7h 08m
2 stops
SEA1:13 amSeattle/Tacoma Intl
May 30
SEA3:30 pmSeattle/Tacoma Intl
6h 42m
1 stop
SBP10:12 pmSan Luis Obispo County
$212

Alaska Airlines flights from San Luis Obispo to State of Washington

Our best Alaska Airlines deals on San Luis Obispo to State of Washington flight tickets
Alaska Airlines
May 19
SBP7:27 pmSan Luis Obispo County
2h 29m
SEA9:56 pmSeattle/Tacoma Intl
May 23
SEA4:23 pmSeattle/Tacoma Intl
2h 24m
SBP6:47 pmSan Luis Obispo County
$177
Alaska Airlines
May 15
SBP7:27 pmSan Luis Obispo County
2h 29m
SEA9:56 pmSeattle/Tacoma Intl
May 19
SEA4:23 pmSeattle/Tacoma Intl
2h 24m
SBP6:47 pmSan Luis Obispo County
$187
Alaska Airlines
May 13
SBP4:14 pmSan Luis Obispo County
2h 40m
SEA6:54 pmSeattle/Tacoma Intl
May 19
SEA4:23 pmSeattle/Tacoma Intl
2h 24m
SBP6:47 pmSan Luis Obispo County
$197

momondo Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to State of Washington 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 April 22, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Tue 5/19

7:27 pm-9:56 pm

Nonstop2h 29m

Seattle/Tacoma Intl

Sat 5/23

4:23 pm-6:47 pm

Nonstop2h 24m

$177

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Fri 5/15

7:27 pm-9:56 pm

Nonstop2h 29m

Seattle/Tacoma Intl

Tue 5/19

4:23 pm-6:47 pm

Nonstop2h 24m

$187

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 5/13

4:14 pm-6:54 pm

Nonstop2h 40m

Seattle/Tacoma Intl

Tue 5/19

4:23 pm-6:47 pm

Nonstop2h 24m

$197

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Tue 5/19

5:52 pm-1:12 am

2 stops7h 20m

Seattle/Tacoma Intl

Sat 5/23

5:20 pm-10:13 pm

1 stop4h 53m

$202

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sun 5/24

7:04 pm-1:13 am

1 stop6h 09m

Seattle/Tacoma Intl

Sat 5/30

1:30 pm-7:53 pm

1 stop6h 23m

$207

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sun 5/24

6:05 pm-1:13 am

2 stops7h 08m

Seattle/Tacoma Intl

Sat 5/30

3:30 pm-10:12 pm

1 stop6h 42m

$212

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sun 5/24

6:05 pm-1:13 am

2 stops7h 08m

Seattle/Tacoma Intl

Sat 5/30

3:30 pm-11:44 pm

2 stops8h 14m

$217

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sat 5/16

2:15 pm-9:06 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sat 5/30

5:20 pm-10:12 pm

1 stop4h 52m

$218

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Fri 5/8

5:52 pm-1:12 am

2 stops7h 20m

Seattle/Tacoma Intl

Sun 5/10

7:08 am-11:54 am

1 stop4h 46m

$222

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sat 5/16

2:15 pm-9:06 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sat 5/23

3:30 pm-11:44 pm

2 stops8h 14m

$224

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 Washington from

How to get the cheapest flight ticket from San Luis Obispo to State of Washington

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 State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from San Luis Obispo, with most prices found around $167. If you aren’t able to travel to State of Washington during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $195.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from San Luis Obispo to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $281. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Luis Obispo to State of Washington for around $511.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $336. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $439 on average. Flights to State of Washington from San Luis Obispo at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Luis Obispo County to Washington flight route?

Fly from San Luis Obispo County to Seattle/Tacoma Intl for the best San Luis Obispo County - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from San Luis Obispo when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $307 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from San Luis Obispo for as low as $137 on momondo.

What cabin class options are available on San Luis Obispo County to Washington flights?

There are 3 cabin classes available to choose from on San Luis Obispo County to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Luis Obispo to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Luis Obispo to State of Washington

Best Price Found

$194

Fastest flight time

1h 59m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from San Luis Obispo in the past 72 hours is $194. The best round-trip flight deal from San Luis Obispo to State of Washington found on momondo in the last 72 hours is $337.
The fastest flight from San Luis Obispo to State of Washington takes 1h 59m
Direct flights go from San Luis Obispo to State of Washington every day.
There are 96 airports in State of Washington. From San Luis Obispo there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from San Luis Obispo to Washington

  • When did momondo last update prices for flights from San Luis Obispo County Airport to Washington?

    Prices for flights from San Luis Obispo County Airport to Washington are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Luis Obispo County Airport to Washington?

  • How old do you have to be to fly from San Luis Obispo County Airport to Washington?

    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 San Luis Obispo County Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Luis Obispo to State of Washington?

Best airlines flying from San Luis Obispo to State of Washington

Compare and see reviews for airlines that fly from San Luis Obispo to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $128Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $143Free CancellationRating
7.9
12,273 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
9,625 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Luis Obispo to Washington?

Finding the right flight to Washington from San Luis Obispo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights from San Luis Obispo to Washington with flexible booking policies on momondo?

Yes. All flights to Washington from San Luis Obispo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Luis Obispo to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Luis Obispo to Washington.

I’m not ready to book a flight from San Luis Obispo to Washington right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington from San Luis Obispo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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