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Cheap flights from San Luis Obispo to Washington from $69

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 4/29. 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
7:20 am - 9:50 am
SBP
-
SEA
2h 30mnonstop
Alaska Airlines Logo
7:53 pm - 10:18 pm
SEA
-
SBP
2h 25mnonstop
$117Alaska Airlines
Tue, Apr 28 - Wed, May 6
Alaska Airlines Logo
2:27 pm - 5:00 pm
SBP
-
SEA
2h 33mnonstop
Alaska Airlines Logo
7:53 pm - 10:18 pm
SEA
-
SBP
2h 25mnonstop
$127Alaska Airlines
Wed, Apr 22 - Sat, Apr 25
Alaska Airlines Logo
7:20 am - 9:50 am
SBP
-
SEA
2h 30mnonstop
Alaska Airlines Logo
7:53 pm - 10:18 pm
SEA
-
SBP
2h 25mnonstop
$137Alaska Airlines
Thu, Apr 30 - Tue, May 5
Alaska Airlines Logo
2:27 pm - 5:00 pm
SBP
-
SEA
2h 33mnonstop
Alaska Airlines Logo
11:22 am - 1:47 pm
SEA
-
SBP
2h 25mnonstop
$147Alaska Airlines
Wed, Apr 22 - Sat, Apr 25
Alaska Airlines Logo
7:34 pm - 10:05 pm
SBP
-
SEA
2h 31mnonstop
Alaska Airlines Logo
4:18 pm - 6:42 pm
SEA
-
SBP
2h 24mnonstop
$157Alaska Airlines
Thu, Apr 16 - Sun, Apr 19
Alaska Airlines Logo
7:20 am - 9:50 am
SBP
-
SEA
2h 30mnonstop
Alaska Airlines Logo
9:04 pm - 2:59 pm
SEA
-
SBP
17h 55m
1 stop
$160Alaska Airlines
Tue, Apr 28 - Mon, May 4
Alaska Airlines Logo
7:20 am - 9:50 am
SBP
-
SEA
2h 30mnonstop
Alaska Airlines Logo
7:53 pm - 10:18 pm
SEA
-
SBP
2h 25mnonstop
$167Alaska Airlines
Wed, Apr 29 - Thu, May 7
Alaska Airlines Logo
7:20 am - 9:50 am
SBP
-
SEA
2h 30mnonstop
Alaska Airlines Logo
9:04 pm - 2:59 pm
SEA
-
SBP
17h 55m
1 stop
$170Alaska Airlines
Sat, May 2 - Fri, May 8
United Airlines Logo
2:30 pm - 7:45 pm
SBP
-
SEA
5h 15m
1 stop
United Airlines Logo
7:37 pm - 11:59 pm
SEA
-
SBP
4h 22m
1 stop
$177United Airlines
Wed, Apr 22 - Sat, Apr 25
United Airlines Logo
6:05 am - 4:33 pm
SBP
-
PDX
10h 28m
2 stops
United Airlines Logo
1:39 pm - 5:56 pm
PDX
-
SBP
4h 17m
1 stop
$222United Airlines
Tue, Apr 14 - Wed, Apr 22

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
Apr 28
SBP7:20 amSan Luis Obispo County
2h 30m
SEA9:50 amSeattle/Tacoma Intl
May 6
SEA7:53 pmSeattle/Tacoma Intl
2h 25m
SBP10:18 pmSan Luis Obispo County
$117
Alaska Airlines
Apr 22
SBP2:27 pmSan Luis Obispo County
2h 33m
SEA5:00 pmSeattle/Tacoma Intl
Apr 25
SEA7:53 pmSeattle/Tacoma Intl
2h 25m
SBP10:18 pmSan Luis Obispo County
$127
Alaska Airlines
Apr 30
SBP7:20 amSan Luis Obispo County
2h 30m
SEA9:50 amSeattle/Tacoma Intl
May 5
SEA7:53 pmSeattle/Tacoma Intl
2h 25m
SBP10:18 pmSan Luis Obispo County
$137

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
Apr 22
SBP2:30 pmSan Luis Obispo County
5h 15m
1 stop
SEA7:45 pmSeattle/Tacoma Intl
Apr 25
SEA7:37 pmSeattle/Tacoma Intl
4h 22m
1 stop
SBP11:59 pmSan Luis Obispo County
$177
United Airlines
Apr 15
SBP2:30 pmSan Luis Obispo County
8h 57m
2 stops
SEA11:27 pmSeattle/Tacoma Intl
Apr 21
SEA5:45 pmSeattle/Tacoma Intl
6h 14m
1 stop
SBP11:59 pmSan Luis Obispo County
$182
United Airlines
Apr 14
SBP6:05 amSan Luis Obispo County
10h 28m
2 stops
PDX4:33 pmPortland
Apr 22
PDX1:39 pmPortland
4h 17m
1 stop
SBP5:56 pmSan Luis Obispo County
$222

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 March 2, 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

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Tue 4/28

7:20 am-9:50 am

Nonstop2h 30m

Seattle/Tacoma Intl

Wed 5/6

7:53 pm-10:18 pm

Nonstop2h 25m

$117

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 4/22

2:27 pm-5:00 pm

Nonstop2h 33m

Seattle/Tacoma Intl

Sat 4/25

7:53 pm-10:18 pm

Nonstop2h 25m

$127

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Thu 4/30

7:20 am-9:50 am

Nonstop2h 30m

Seattle/Tacoma Intl

Tue 5/5

7:53 pm-10:18 pm

Nonstop2h 25m

$137

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 4/22

2:27 pm-5:00 pm

Nonstop2h 33m

Seattle/Tacoma Intl

Sat 4/25

11:22 am-1:47 pm

Nonstop2h 25m

$147

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Thu 4/16

7:34 pm-10:05 pm

Nonstop2h 31m

Seattle/Tacoma Intl

Sun 4/19

4:18 pm-6:42 pm

Nonstop2h 24m

$157

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Tue 4/28

7:20 am-9:50 am

Nonstop2h 30m

Seattle/Tacoma Intl

Mon 5/4

9:04 pm-2:59 pm

1 stop17h 55m

$160

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 4/29

7:20 am-9:50 am

Nonstop2h 30m

Seattle/Tacoma Intl

Thu 5/7

7:53 pm-10:18 pm

Nonstop2h 25m

$167

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sat 5/2

7:20 am-9:50 am

Nonstop2h 30m

Seattle/Tacoma Intl

Fri 5/8

9:04 pm-2:59 pm

1 stop17h 55m

$170

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 4/22

2:30 pm-7:45 pm

1 stop5h 15m

Seattle/Tacoma Intl

Sat 4/25

7:37 pm-11:59 pm

1 stop4h 22m

$177

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

Tue 4/14

6:05 am-4:33 pm

2 stops10h 28m

Portland

Wed 4/22

1:39 pm-5:56 pm

1 stop4h 17m

$222

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 $276. 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 $415.

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 $329. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $592 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 $290 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.

Can stopping save me money on San Luis Obispo to State of Washington flights?

You could potentially save up to 54% on your flight if you consider stops on a San Luis Obispo to State of Washington flight.

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

$174

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 $174. The best round-trip flight deal from San Luis Obispo to State of Washington found on momondo in the last 72 hours is $237.
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

  • 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
Alaska AirlinesPriceFrom $143Free CancellationRating
8.0
11,974 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
9,375 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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