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 49% 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.

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

United Airlines, Southwest, and Azul are the most popular carriers operating from San José Juan Santamaria Intl 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 August 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.

$228 Cheap Flights from San José to Washington in 2026

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.

5:00 am - 4:27 pmSJO San José Juan Santamaria Intl-PDX Portland

13h 27m2 stops San Salvador El Salvador Intl Los Angeles Los Angeles

7:00 am - 11:15 pmPDX Portland-SJO San José Juan Santamaria Intl

14h 15m2 stops Los Angeles Los Angeles Guatemala City La Aurora

$385Multiple Airlines

Wed, Jan 20 - Thu, Feb 4

5:00 am - 4:50 pmSJO San José Juan Santamaria Intl-PDX Portland

13h 50m2 stops San Salvador El Salvador Intl Los Angeles Los Angeles

6:00 am - 11:15 pmPDX Portland-SJO San José Juan Santamaria Intl

15h 15m2 stops Los Angeles Los Angeles Guatemala City La Aurora

$385Multiple Airlines

Wed, Jan 20 - Thu, Feb 4

5:45 am - 8:31 pmSJO San José Juan Santamaria Intl-PDX Portland

16h 46m2 stops Guatemala City La Aurora Los Angeles Los Angeles

6:00 am - 11:15 pmPDX Portland-SJO San José Juan Santamaria Intl

15h 15m2 stops Los Angeles Los Angeles Guatemala City La Aurora

$392Multiple Airlines

Fri, Dec 11 - Tue, Dec 29

1:00 pm - 11:39 pmSJO San José Juan Santamaria Intl-PDX Portland

11h 39m1 stop Dallas/Fort Worth

11:49 pm - 8:21 pmPDX Portland-SJO San José Juan Santamaria Intl

19h 32m2 stops Dallas/Fort Worth Miami

$449American Airlines

Thu, Oct 8 - Mon, Oct 19

1:00 pm - 11:39 pmSJO San José Juan Santamaria Intl-PDX Portland

11h 39m1 stop Dallas/Fort Worth

5:20 am - 8:21 pmPDX Portland-SJO San José Juan Santamaria Intl

14h 01m2 stops Dallas/Fort Worth Miami

$449American Airlines

Thu, Oct 8 - Wed, Oct 21

1:00 pm - 11:39 pmSJO San José Juan Santamaria Intl-PDX Portland

11h 39m1 stop Dallas/Fort Worth

11:49 pm - 2:00 pmPDX Portland-SJO San José Juan Santamaria Intl

13h 11m1 stop Dallas/Fort Worth

$474American Airlines

Sat, Oct 10 - Sun, Oct 18

8:40 am - 10:38 amSJO San José Juan Santamaria Intl-GEG Spokane

26h 58m1 stop San Francisco

4:10 pm - 11:25 amGEG Spokane-SJO San José Juan Santamaria Intl

17h 15m2 stops Denver Intl Houston George Bush Intcntl

$510United Airlines

Wed, Oct 28 - Wed, Nov 11

1:15 am - 6:31 pmSJO San José Juan Santamaria Intl-PDX Portland

19h 16m2 stops Houston George Bush Intcntl San Francisco

5:35 am - 8:32 amPDX Portland-SJO San José Juan Santamaria Intl

24h 57m1 stop San Francisco

$514United Airlines

Mon, Jan 18 - Sun, Jan 24

1:46 am - 1:26 pmSJO San José Juan Santamaria Intl-PDX Portland

13h 40m1 stop Los Angeles Los Angeles

7:09 am - 11:25 pmPDX Portland-SJO San José Juan Santamaria Intl

14h 16m2 stops San Francisco Los Angeles Los Angeles

$723Alaska Airlines

Sun, Dec 6 - Tue, Jan 5

1:46 am - 7:28 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

19h 42m1 stop Los Angeles Los Angeles

12:00 pm - 12:26 amSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

10h 26m1 stop Los Angeles Los Angeles

$733Alaska Airlines

Tue, Nov 17 - Tue, Dec 1

Cheap last minute flights

Enter your travel dates to find the best prices.

9:40 am - 8:39 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

35h 59m2 stops San Salvador El Salvador Intl Los Angeles Los Angeles

9:30 am - 10:00 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

11h 30m1 stop Mexico City Benito Juarez

$814Multiple Airlines

Wed, Aug 19 - Sat, Aug 29

6:00 am - 12:31 amSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

19h 31m1 stop Miami

9:42 pm - 12:26 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

13h 44m1 stop Charlotte Douglas

$824American Airlines

Sun, Aug 23 - Fri, Aug 28

6:00 am - 12:31 amSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

19h 31m1 stop Miami

9:42 pm - 12:03 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

13h 21m2 stops Charlotte Douglas Miami

$829American Airlines

Sun, Aug 23 - Fri, Aug 28

4:15 pm - 11:05 amSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

19h 50m1 stop Guadalajara Miguel Hidal

3:58 pm - 11:15 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

30h 17m2 stops Los Angeles Los Angeles Guatemala City La Aurora

$855Multiple Airlines

Sun, Aug 23 - Fri, Aug 28

5:05 am - 5:19 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

13h 14m2 stops San Salvador El Salvador Intl Houston George Bush Intcntl

8:10 pm - 11:30 amSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

14h 20m2 stops Los Angeles Los Angeles San Salvador El Salvador Intl

$857Multiple Airlines

Wed, Aug 19 - Tue, Aug 25

5:05 am - 5:19 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

13h 14m2 stops San Salvador El Salvador Intl Houston George Bush Intcntl

9:35 am - 11:40 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

13h 05m2 stops Los Angeles Los Angeles San Salvador El Salvador Intl

$857Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

1:25 pm - 1:22 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

24h 57m2 stops Houston George Bush Intcntl Denver Intl

6:30 am - 7:37 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

12h 07m2 stops Los Angeles Los Angeles Houston George Bush Intcntl

$995United Airlines

Thu, Aug 20 - Tue, Aug 25

1:25 pm - 3:45 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

27h 20m2 stops Houston George Bush Intcntl Los Angeles Los Angeles

11:59 pm - 12:21 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

11h 22m1 stop Houston George Bush Intcntl

$995United Airlines

Thu, Aug 20 - Fri, Aug 28

1:25 pm - 1:22 pmSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

24h 57m2 stops Houston George Bush Intcntl Denver Intl

6:30 am - 7:37 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

12h 07m2 stops Los Angeles Los Angeles Houston George Bush Intcntl

$995United Airlines

Thu, Aug 20 - Thu, Aug 27

1:25 pm - 11:34 amSJO San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl

23h 09m2 stops Houston George Bush Intcntl Los Angeles Los Angeles

5:00 am - 7:37 pmSEA Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl

13h 37m2 stops Denver Intl Houston George Bush Intcntl

$995United Airlines

Thu, Aug 20 - Wed, Aug 26

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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

Oct 23

SJO8:45 amSan José Juan Santamaria Intl

14h 31m

1 stop

GEG10:16 pmSpokane

Oct 26

GEG1:10 pmSpokane

17h 22m

1 stop

SJO7:32 amSan José Juan Santamaria Intl

$521

United Airlines

Oct 23

SJO1:25 pmSan José Juan Santamaria Intl

24h 09m

2 stops

GEG12:34 pmSpokane

Oct 26

GEG4:10 pmSpokane

26h 29m

2 stops

SJO7:39 pmSan José Juan Santamaria Intl

$523

United Airlines

Oct 23

SJO8:45 amSan José Juan Santamaria Intl

14h 31m

1 stop

GEG10:16 pmSpokane

Oct 26

GEG1:10 pmSpokane

22h 12m

2 stops

SJO12:22 pmSan José Juan Santamaria Intl

$525

Avianca flights from San José to State of Washington

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

Avianca

Oct 21

SJO5:05 amSan José Juan Santamaria Intl

15h 24m

2 stops

SEA7:29 pmSeattle/Tacoma Intl

Nov 1

SEA4:39 pmSeattle/Tacoma Intl

14h 01m

2 stops

SJO8:40 amSan José Juan Santamaria Intl

$638

Avianca

Nov 16

SJO5:45 amSan José Juan Santamaria Intl

18h 05m

2 stops

SEA9:50 pmSeattle/Tacoma Intl

Nov 17

SEA6:30 amSeattle/Tacoma Intl

14h 45m

2 stops

SJO11:15 pmSan José Juan Santamaria Intl

$647

Avianca

Sep 1

SJO9:40 amSan José Juan Santamaria Intl

37h 18m

2 stops

SEA9:58 pmSeattle/Tacoma Intl

Sep 10

SEA6:32 amSeattle/Tacoma Intl

15h 43m

2 stops

SJO11:15 pmSan José Juan Santamaria Intl

$748

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Wed 1/20

5:00 am-4:27 pm

2 stops13h 27m

Portland

Thu 2/4

7:00 am-11:15 pm

2 stops14h 15m

$385

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Wed 1/20

5:00 am-4:50 pm

2 stops13h 50m

Portland

Thu 2/4

6:00 am-11:15 pm

2 stops15h 15m

$385

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Fri 12/11

5:45 am-8:31 pm

2 stops16h 46m

Portland

Tue 12/29

6:00 am-11:15 pm

2 stops15h 15m

$392

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Thu 10/8

1:00 pm-11:39 pm

1 stop11h 39m

Portland

Mon 10/19

11:49 pm-8:21 pm

2 stops19h 32m

$449

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Thu 10/8

1:00 pm-11:39 pm

1 stop11h 39m

Portland

Wed 10/21

5:20 am-8:21 pm

2 stops14h 01m

$449

Quickest round-trip

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Sat 10/10

1:00 pm-11:39 pm

1 stop11h 39m

Portland

Sun 10/18

11:49 pm-2:00 pm

1 stop13h 11m

$474

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Wed 10/28

8:40 am-10:38 am

1 stop26h 58m

Spokane

Wed 11/11

4:10 pm-11:25 am

2 stops17h 15m

$510

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Mon 1/18

1:15 am-6:31 pm

2 stops19h 16m

Portland

Sun 1/24

5:35 am-8:32 am

1 stop24h 57m

$514

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Sun 12/6

1:46 am-1:26 pm

1 stop13h 40m

Portland

Tue 1/5

7:09 am-11:25 pm

2 stops14h 16m

$723

San JoséSeattle

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

SJOSEA

San José Juan Santamaria Intl

Tue 11/17

1:46 am-7:28 pm

1 stop19h 42m

Seattle/Tacoma Intl

Tue 12/1

12:00 pm-12:26 am

1 stop10h 26m

$733

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 October is, on average, the cheapest month to fly to State of Washington from San José, with most prices found around $512. If you aren’t able to travel to State of Washington during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $535.

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 $598 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 8% 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	$228
Fastest flight time	13h 50m
Direct flights	None

The best one-way flight to State of Washington from San José in the past 72 hours is $228. The best round-trip flight deal from San José to State of Washington found on momondo in the last 72 hours is $385.

The fastest flight from San José to State of Washington takes 13h 50m

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 August 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 $368	Free Cancellation	Rating 7.1 11,953 reviews	Search American Airlines flights
United Airlines	PriceFrom $452	Free Cancellation	Rating 7.4 10,100 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $464	Free Cancellation	Rating 7.9 12,813 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $511	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest 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.