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Cheap flights from San José to Washington from $178

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 José to Washington departing on 3/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:40 am - 9:07 pm
SJO
-
GEG
16h 27m
2 stops
United Airlines Logo
12:38 pm - 8:32 am
GEG
-
SJO
17h 54m
1 stop
$304United Airlines
Sun, Feb 15 - Tue, Feb 24
United Airlines Logo
8:45 am - 10:59 pm
SJO
-
PDX
16h 14m
1 stop
United Airlines Logo
3:50 pm - 8:32 am
PDX
-
SJO
14h 42m
1 stop
$309United Airlines
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
7:45 am - 8:44 pm
SJO
-
PDX
14h 59m
1 stop
Multiple Airlines Logo
7:00 am - 3:30 pm
PDX
-
SJO
30h 30m
1 stop
$316Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
12:30 am - 7:05 pm
SJO
-
PDX
19h 35m
1 stop
United Airlines Logo
11:00 am - 7:15 am
PDX
-
SJO
19h 15m
1 stop
$320United Airlines
Mon, Jul 20 - Wed, Aug 5
Multiple Airlines Logo
7:45 am - 8:44 pm
SJO
-
PDX
14h 59m
1 stop
Multiple Airlines Logo
7:16 am - 11:15 pm
PDX
-
SJO
13h 59m
2 stops
$322Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
8:45 am - 6:46 pm
SJO
-
PDX
11h 01m
1 stop
United Airlines Logo
7:15 am - 7:15 am
PDX
-
SJO
23h 00m
1 stop
$323United Airlines
Sat, May 16 - Tue, May 19
Multiple Airlines Logo
7:45 am - 8:35 pm
SJO
-
PDX
13h 50m
1 stop
Multiple Airlines Logo
7:00 am - 3:30 pm
PDX
-
SJO
31h 30m
1 stop
$328Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
American Airlines Logo
7:00 am - 12:17 am
SJO
-
PDX
19h 17m
1 stop
American Airlines Logo
11:35 pm - 8:12 pm
PDX
-
SJO
18h 37m
1 stop
$330American Airlines
Mon, Feb 16 - Thu, Feb 19
American Airlines Logo
7:00 am - 12:24 am
SJO
-
SEA
19h 24m
1 stop
American Airlines Logo
7:15 am - 8:12 pm
SEA
-
SJO
10h 57m
1 stop
$335American Airlines
Thu, Feb 19 - Mon, Feb 23
Alaska Airlines Logo
1:27 am - 10:46 pm
SJO
-
GEG
23h 19m
1 stop
Alaska Airlines Logo
6:58 am - 12:07 am
GEG
-
SJO
15h 09m
1 stop
$797Alaska Airlines
Sat, Feb 14 - Tue, Feb 24

American Airlines flights from San José to State of Washington

Our best American Airlines deals on San José to State of Washington flight tickets
American Airlines
Feb 11
SJO6:00 amSan José Juan Santamaria Intl
19h 46m
1 stop
PDX11:46 pmPortland
Feb 16
PDX11:35 pmPortland
18h 37m
1 stop
SJO8:12 pmSan José Juan Santamaria Intl
$325
American Airlines
Feb 11
SJO6:00 amSan José Juan Santamaria Intl
15h 51m
2 stops
PDX7:51 pmPortland
Feb 16
PDX11:35 pmPortland
18h 37m
1 stop
SJO8:12 pmSan José Juan Santamaria Intl
$329
American Airlines
Feb 9
SJO2:54 pmSan José Juan Santamaria Intl
22h 51m
1 stop
PDX11:45 amPortland
Feb 16
PDX11:35 pmPortland
18h 37m
1 stop
SJO8:12 pmSan José Juan Santamaria Intl
$330

Alaska Airlines flights from San José to State of Washington

Our best Alaska Airlines deals on San José to State of Washington flight tickets
Alaska Airlines
Apr 28
SJO12:55 amSan José Juan Santamaria Intl
21h 54m
2 stops
SEA9:49 pmSeattle/Tacoma Intl
Apr 30
SEA6:25 amSeattle/Tacoma Intl
16h 20m
1 stop
SJO11:45 pmSan José Juan Santamaria Intl
$402
Alaska Airlines
Apr 20
SJO1:03 amSan José Juan Santamaria Intl
16h 58m
1 stop
SEA5:01 pmSeattle/Tacoma Intl
May 3
SEA10:50 pmSeattle/Tacoma Intl
23h 55m
2 stops
SJO11:45 pmSan José Juan Santamaria Intl
$425
Alaska Airlines
Feb 18
SJO1:27 amSan José Juan Santamaria Intl
24h 16m
1 stop
SEA11:43 pmSeattle/Tacoma Intl
Mar 4
SEA12:50 pmSeattle/Tacoma Intl
9h 17m
1 stop
SJO12:07 amSan José Juan Santamaria Intl
$573

momondo Fare Finder

 
Customize your flight search to find flights from San José 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 February 5, 2026.
Use the filters below to find and compare flights from San José to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Sun 2/15

6:40 am-9:07 pm

2 stops16h 27m

Spokane

Tue 2/24

12:38 pm-8:32 am

1 stop17h 54m

$304

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 2/26

8:45 am-10:59 pm

1 stop16h 14m

Portland

Wed 3/4

3:50 pm-8:32 am

1 stop14h 42m

$309

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 2/28

7:45 am-8:44 pm

1 stop14h 59m

Portland

Sat 3/7

7:00 am-3:30 pm

1 stop30h 30m

$316

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 7/20

12:30 am-7:05 pm

1 stop19h 35m

Portland

Wed 8/5

11:00 am-7:15 am

1 stop19h 15m

$320

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 2/24

7:45 am-8:44 pm

1 stop14h 59m

Portland

Tue 3/3

7:16 am-11:15 pm

2 stops13h 59m

$322

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 5/16

8:45 am-6:46 pm

1 stop11h 01m

Portland

Tue 5/19

7:15 am-7:15 am

1 stop23h 00m

$323

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 3/19

7:45 am-8:35 pm

1 stop13h 50m

Portland

Thu 3/26

7:00 am-3:30 pm

1 stop31h 30m

$328

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 2/16

7:00 am-12:17 am

1 stop19h 17m

Portland

Thu 2/19

11:35 pm-8:12 pm

1 stop18h 37m

$330

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Thu 2/19

7:00 am-12:24 am

1 stop19h 24m

Seattle/Tacoma Intl

Mon 2/23

7:15 am-8:12 pm

1 stop10h 57m

$335

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Sat 2/14

1:27 am-10:46 pm

1 stop23h 19m

Spokane

Tue 2/24

6:58 am-12:07 am

1 stop15h 09m

$797

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 José 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 October is, on average, the cheapest month to fly to State of Washington from San José, with most prices found around $476. If you aren’t able to travel to State of Washington during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $503.

What is the cheapest San José Juan Santamaria Intl to Washington flight route?

Fly from San José Juan Santamaria Intl to Seattle/Tacoma Intl for the best San José Juan Santamaria Intl - 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 José when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $544 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 José for as low as $444 on momondo.

What cabin class options are available on San José Juan Santamaria Intl to Washington flights?

There is only 1 cabin class available to choose from on San José Juan Santamaria Intl 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 José to State of Washington flights?

You could potentially save up to 42% on your flight if you consider stops on a San José to State of Washington flight.

Cheap San José to State of Washington flight deals and tips

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

Fastest flight time

11h 01m

Direct flights

None
The fastest flight from San José to State of Washington takes 11h 01m
There are no direct flights from San José to State of Washington. There are no popular flight routes from San José to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Washington?

    Prices for flights from San José Juan Santamaria Intl Airport to Washington were last updated today.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Washington?

  • How old do you have to be to fly from San José Juan Santamaria Intl 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 José Juan Santamaria Intl 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 José to State of Washington?

Best airlines flying from San José to State of Washington

Compare and see reviews for airlines that fly from San José to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $295Free CancellationRating
7.4
9,241 reviews
Search United Airlines flights
American AirlinesPriceFrom $376Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $447Free CancellationRating
8.0
11,840 reviews
Search Alaska Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San José to Washington. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential San José to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from San José and alert you when they change.

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