What is the cheapest airline that flies from San José Juan Santamaria Intl to Washington?

Alaska Airlines and United Airlines are the most popular carriers operating from San José Juan Santamaria Intl to Washington

What airlines fly to State of Washington?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to State of Washington from San José according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 4 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from San José Juan Santamaria Intl Airport to Washington is 4 as of October 2026.

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.

$264 Cheap Flights from San José to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San José to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:25 pm - 5:52 pmSJO San José Juan Santamaria Intl-GEG Spokane

29h 27m2 stops Houston George Bush Intcntl Denver Intl

9:00 am - 1:22 pmGEG Spokane-SJO San José Juan Santamaria Intl

26h 22m2 stops Denver Intl Houston George Bush Intcntl

$481United Airlines

Thu, Feb 18 - Mon, Feb 22

8:45 am - 7:17 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

12h 32m1 stop Houston George Bush Intcntl

5:05 am - 10:00 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

14h 55m1 stop Denver Intl

$557United Airlines

Sat, Nov 14 - Sat, Nov 28

8:45 am - 11:18 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

16h 33m2 stops Houston George Bush Intcntl San Francisco

4:39 pm - 1:22 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

18h 43m2 stops Los Angeles Houston George Bush Intcntl

$557Lufthansa

Fri, Nov 6 - Tue, Nov 10

1:45 am - 3:21 pmSJO San José Juan Santamaria Intl-PAE Everett Paine Field

15h 36m1 stop Los Angeles

7:00 am - 11:57 pmPAE Everett Paine Field-SJO San José Juan Santamaria Intl

14h 57m1 stop Los Angeles

$559Alaska Airlines

Wed, Feb 10 - Tue, Feb 23

8:45 am - 7:17 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

12h 32m1 stop Houston George Bush Intcntl

4:39 pm - 1:22 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

18h 43m2 stops Los Angeles Houston George Bush Intcntl

$561Lufthansa

Fri, Nov 6 - Tue, Nov 10

1:45 am - 3:21 pmSJO San José Juan Santamaria Intl-PAE Everett Paine Field

15h 36m1 stop Los Angeles

12:33 pm - 11:57 pmPAE Everett Paine Field-SJO San José Juan Santamaria Intl

33h 24m2 stops Portland Los Angeles

$570Alaska Airlines

Wed, Feb 10 - Tue, Feb 23

2:07 pm - 10:12 amSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

22h 05m1 stop Charlotte Douglas

3:41 pm - 1:43 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

20h 02m1 stop Dallas/Fort Worth

$589American Airlines

Thu, Nov 19 - Tue, Dec 1

2:07 pm - 10:12 amSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

22h 05m1 stop Charlotte Douglas

5:49 pm - 1:43 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

17h 54m1 stop Dallas/Fort Worth

$589American Airlines

Thu, Nov 19 - Tue, Dec 1

1:10 pm - 1:10 amSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

13h 00m2 stops Houston Hobby Las Vegas Harry Reid Intl

7:40 pm - 7:00 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

22h 20m2 stops Las Vegas Harry Reid Intl Houston Hobby

$593Southwest

Thu, Apr 15 - Mon, Apr 26

2:10 pm - 1:20 amSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

13h 10m2 stops Houston Hobby Las Vegas Harry Reid Intl

9:25 pm - 12:25 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

13h 00m2 stops Las Vegas Harry Reid Intl Houston Hobby

$693Southwest

Sun, Nov 22 - Fri, Nov 27

Cheap last minute flights

Enter your travel dates to find the best prices.

8:40 am - 11:18 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

15h 38m1 stop San Francisco

3:49 pm - 1:22 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

19h 33m2 stops Denver Intl Houston George Bush Intcntl

$580United Airlines

Wed, Oct 28 - Thu, Nov 5

7:45 am - 9:19 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

14h 34m2 stops Houston George Bush Intcntl Denver Intl

7:04 pm - 1:22 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

16h 18m2 stops Denver Intl Houston George Bush Intcntl

$580United Airlines

Wed, Oct 28 - Thu, Nov 5

11:35 am - 10:51 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

12h 16m1 stop Houston George Bush Intcntl

7:35 pm - 8:32 amSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

10h 57m1 stop San Francisco

$580United Airlines

Mon, Oct 26 - Mon, Nov 16

1:00 pm - 11:14 amSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

23h 14m1 stop Dallas/Fort Worth

5:47 pm - 1:46 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

17h 59m1 stop Dallas/Fort Worth

$610American Airlines

Mon, Oct 26 - Sun, Nov 1

6:00 am - 9:22 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

16h 22m2 stops Miami Philadelphia

5:10 am - 8:50 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

13h 40m2 stops Dallas/Fort Worth Miami

$615American Airlines

Mon, Oct 26 - Sun, Nov 1

6:00 am - 10:37 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

17h 37m2 stops Miami Los Angeles

5:47 pm - 1:46 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

17h 59m1 stop Dallas/Fort Worth

$615American Airlines

Mon, Oct 26 - Sun, Nov 1

3:10 pm - 11:48 amSJO San José Juan Santamaria Intl-PAE Everett Paine Field

21h 38m2 stops San Salvador El Salvador Intl San Francisco

6:30 pm - 8:50 amPAE Everett Paine Field-SJO San José Juan Santamaria Intl

12h 20m2 stops Los Angeles San Salvador El Salvador Intl

$800Multiple Airlines

Mon, Oct 26 - Mon, Nov 16

3:10 pm - 11:48 amSJO San José Juan Santamaria Intl-PAE Everett Paine Field

21h 38m2 stops San Salvador El Salvador Intl San Francisco

7:33 pm - 11:25 amPAE Everett Paine Field-SJO San José Juan Santamaria Intl

14h 52m2 stops San Francisco San Salvador El Salvador Intl

$800Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

7:10 am - 6:46 pmSJO San José Juan Santamaria Intl-PAE Everett Paine Field

12h 36m1 stop Los Angeles

12:54 pm - 11:05 pmPAE Everett Paine Field-SJO San José Juan Santamaria Intl

32h 11m2 stops Portland Los Angeles

$1,210Alaska Airlines

Mon, Oct 26 - Mon, Nov 16

7:10 am - 6:46 pmSJO San José Juan Santamaria Intl-PAE Everett Paine Field

12h 36m1 stop Los Angeles

6:30 pm - 11:05 pmPAE Everett Paine Field-SJO San José Juan Santamaria Intl

26h 35m1 stop Los Angeles

$1,234Alaska Airlines

Mon, Oct 26 - Mon, Nov 16

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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

Nov 18

SJO2:07 pmSan José Juan Santamaria Intl

22h 05m

1 stop

SEA10:12 amSeattle/Tacoma Intl

Dec 1

SEA5:49 pmSeattle/Tacoma Intl

17h 54m

1 stop

SJO1:43 pmSan José Juan Santamaria Intl

$578

American Airlines

Nov 18

SJO2:07 pmSan José Juan Santamaria Intl

22h 05m

1 stop

SEA10:12 amSeattle/Tacoma Intl

Dec 1

SEA5:49 pmSeattle/Tacoma Intl

17h 54m

1 stop

SJO1:43 pmSan José Juan Santamaria Intl

$589

American Airlines

Nov 5

SJO6:20 amSan José Juan Santamaria Intl

16h 24m

2 stops

SEA8:44 pmSeattle/Tacoma Intl

Nov 12

SEA3:41 pmSeattle/Tacoma Intl

20h 05m

1 stop

SJO1:46 pmSan José Juan Santamaria Intl

$593

United Airlines flights from San José to State of Washington

Our best United Airlines deals on San José to State of Washington flight tickets

United Airlines

Feb 18

SJO2:25 pmSan José Juan Santamaria Intl

29h 27m

2 stops

GEG5:52 pmSpokane

Feb 22

GEG9:00 amSpokane

26h 22m

2 stops

SJO1:22 pmSan José Juan Santamaria Intl

$481

United Airlines

Nov 2

SJO9:40 amSan José Juan Santamaria Intl

26h 58m

1 stop

GEG10:38 amSpokane

Nov 11

GEG1:10 pmSpokane

17h 22m

1 stop

SJO8:32 amSan José Juan Santamaria Intl

$520

United Airlines

Nov 6

SJO9:40 amSan José Juan Santamaria Intl

13h 07m

1 stop

SEA8:47 pmSeattle/Tacoma Intl

Nov 9

SEA8:18 pmSeattle/Tacoma Intl

10h 14m

1 stop

SJO8:32 amSan José Juan Santamaria Intl

$557

momondo Fare Finder

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

Cheapest round-trip

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Thu 2/18

2:25 pm-5:52 pm

2 stops29h 27m

Spokane

Mon 2/22

9:00 am-1:22 pm

2 stops26h 22m

$481

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Sat 11/14

8:45 am-7:17 pm

1 stop12h 32m

Seattle/Tacoma Intl

Sat 11/28

5:05 am-10:00 pm

1 stop14h 55m

$557

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Fri 11/6

8:45 am-11:18 pm

2 stops16h 33m

Seattle/Tacoma Intl

Tue 11/10

4:39 pm-1:22 pm

2 stops18h 43m

$557

San JoséEverett

SJO San José Juan Santamaria Intl - PAE Everett Paine Field

SJOPAE

San José Juan Santamaria Intl

Wed 2/10

1:45 am-3:21 pm

1 stop15h 36m

Everett Paine Field

Tue 2/23

7:00 am-11:57 pm

1 stop14h 57m

$559

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Fri 11/6

8:45 am-7:17 pm

1 stop12h 32m

Seattle/Tacoma Intl

Tue 11/10

4:39 pm-1:22 pm

2 stops18h 43m

$561

San JoséEverett

SJO San José Juan Santamaria Intl - PAE Everett Paine Field

SJOPAE

San José Juan Santamaria Intl

Wed 2/10

1:45 am-3:21 pm

1 stop15h 36m

Everett Paine Field

Tue 2/23

12:33 pm-11:57 pm

2 stops33h 24m

$570

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Thu 11/19

2:07 pm-10:12 am

1 stop22h 05m

Seattle/Tacoma Intl

Tue 12/1

3:41 pm-1:43 pm

1 stop20h 02m

$589

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Thu 11/19

2:07 pm-10:12 am

1 stop22h 05m

Seattle/Tacoma Intl

Tue 12/1

5:49 pm-1:43 pm

1 stop17h 54m

$589

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Thu 4/15

1:10 pm-1:10 am

2 stops13h 00m

Seattle/Tacoma Intl

Mon 4/26

7:40 pm-7:00 pm

2 stops22h 20m

$593

Quickest round-trip

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Sun 11/22

2:10 pm-1:20 am

2 stops13h 10m

Seattle/Tacoma Intl

Fri 11/27

9:25 pm-12:25 pm

2 stops13h 00m

$693

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of March is, on average, the cheapest month to fly to State of Washington from San José, with most prices found around $493. If you aren’t able to travel to State of Washington during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $550.

How far in advance should I book a flight from San José to 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 $622 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 $537 on momondo.

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

You could potentially save up to 3% 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

Best Price Found	$264
Fastest flight time	10h 46m
Direct flights	None

The best one-way flight to State of Washington from San José in the past 72 hours is $264. The best round-trip flight deal from San José to State of Washington found on momondo in the last 72 hours is $481.

The fastest flight from San José to State of Washington takes 10h 46m

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

Frequently asked questions about flying from San José to Washington

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?
The number of operators available for flights from San José Juan Santamaria Intl Airport to Washington is 4 as of October 2026.
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.

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
American Airlines	PriceFrom $417	Free Cancellation	Rating 7.0 12,188 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $464	Free Cancellation	Rating 7.9 13,109 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $511	Free Cancellation	Rating 7.9 4,210 reviews	Search Southwest flights
United Airlines	PriceFrom $512	Free Cancellation	Rating 7.3 10,405 reviews	Search United 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.