$64+ Cheap flights from San Diego (SAN) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SEA
Mar 13 — Mar 201
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Washington
Keep the following information in mind while searching for San Diego to Washington flight deals. Data was last updated March 8, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $132 (Orbitz) |
One-way from | $64 (Mytrip) |
Popular in | July |
Cheapest in | January |
Average price | $253 |
Good round-trip deal | $211 or less |
Good one-way deal | $134 or less |
Find flight deals from San Diego to Washington
Cheapest flights from San Diego to WashingtonExplore the most affordable flight options available from San Diego to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2025.
Explore the most affordable flight options available from San Diego to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1311:11 amSAN - BLI
Nonstop2h 58mAllegiant Air
Mon 6/167:30 amBLI - SAN
Nonstop2h 51mAllegiant Air
Deal found 3/7![Allegiant Air logo]()
$114
This Orbitz deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:15 amSAN - SEA
1 stop5h 20mMultiple Airlines
Sat 4/196:59 pmSEA - SAN
Nonstop2h 50mMultiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$132
This CheapOair deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:10 pmSAN - SEA
1 stop21h 32mSpirit Airlines
Sun 5/111:37 pmSEA - SAN
1 stop17h 51mSpirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$133
This Expedia deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/126:15 amSAN - PDX
1 stop7h 22mMultiple Airlines
Tue 4/159:30 pmPDX - SAN
Nonstop2h 29mMultiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$147
This Mytrip deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:15 amSAN - PDX
1 stop7h 22mSpirit Airlines
Sun 4/277:01 pmPDX - SAN
1 stop12h 33mSpirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$148
This Frontier deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:10 pmSAN - PDX
1 stop11h 32mFrontier
Wed 5/76:20 amPDX - SAN
1 stop5h 57mFrontier
Deal found 3/6![Frontier logo]()
$150
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:25 amSAN - GEG
1 stop4h 10mSouthwest
Sat 4/1910:05 amGEG - SAN
1 stop6h 35mSouthwest
Deal found 3/7![Southwest logo]()
$152
This Frontier deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/249:19 pmSAN - SEA
1 stop12h 11mFrontier
Wed 3/268:59 pmSEA - SAN
1 stop11h 21mFrontier
Deal found 3/6![Frontier logo]()
$160
This Mytrip deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/58:36 amSAN - BLI
1 stop12h 59mMultiple Airlines
Fri 4/111:21 pmBLI - SAN
1 stop21h 04mMultiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:00 amSAN - PDX
Nonstop2h 50mAlaska Airlines
Wed 5/72:57 pmPDX - SAN
1 stop4h 12mAlaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:20 amSAN - SEA
Nonstop3h 12mDelta
Sun 4/279:40 amSEA - SAN
Nonstop2h 52mDelta
Deal found 3/6![Delta logo]()
$167
This Frontier deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:25 amSAN - PAE
1 stop6h 49mFrontier
Wed 7/3012:36 pmPAE - SAN
1 stop11h 33mFrontier
Deal found 3/7![Frontier logo]()
$180
Find flights from San Diego to Washington within your budget
Customize your flight search to find flights from San Diego to 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, Cheapflights users made 2,558,603 searches. Data last updated March 8, 2025.
Fly from
San Diego
Fly to
Washington
Route
Depart
Return
Price
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 4/15
6:15 am-11:35 am
1 stop5h 20m
Seattle/Tacoma Intl
Sat 4/19
6:59 pm-9:49 pm
Nonstop2h 50m
$132
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Wed 5/7
3:10 pm-12:42 pm
1 stop21h 32m
Seattle/Tacoma Intl
Sun 5/11
1:37 pm-7:28 am
1 stop17h 51m
$133
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Sat 4/12
6:15 am-1:37 pm
1 stop7h 22m
Portland
Tue 4/15
9:30 pm-11:59 pm
Nonstop2h 29m
$147
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Fri 4/25
6:15 am-1:37 pm
1 stop7h 22m
Portland
Sun 4/27
7:01 pm-7:34 am
1 stop12h 33m
$148
San DiegoSpokane
SAN - GEG
SANGEG
San Diego
Wed 4/16
7:25 am-11:35 am
1 stop4h 10m
Spokane
Sat 4/19
10:05 am-4:40 pm
1 stop6h 35m
$152
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Thu 5/1
6:25 am-3:42 pm
1 stop9h 17m
Portland
Wed 5/7
6:20 am-12:17 pm
1 stop5h 57m
$160
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Mon 3/24
9:19 pm-9:30 am
1 stop12h 11m
Seattle/Tacoma Intl
Tue 3/25
8:59 pm-9:10 am
1 stop12h 11m
$160
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Sat 4/5
8:36 am-9:35 pm
1 stop12h 59m
Bellingham
Fri 4/11
1:21 pm-10:25 am
1 stop21h 04m
$164
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Tue 4/29
7:00 am-9:50 am
Nonstop2h 50m
Portland
Sat 5/3
5:59 pm-8:31 pm
Nonstop2h 32m
$167
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Wed 4/23
7:20 am-10:32 am
Nonstop3h 12m
Seattle/Tacoma Intl
Sun 4/27
9:40 am-12:32 pm
Nonstop2h 52m
$167
Showing 1-10 of 60 results
Best time to book a flight from San Diego to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from San Diego to Washington
Get recent, data-driven insights about flights from San Diego to Washington including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from San Diego to State of Washington?
Currently, January is the cheapest month in which you can book a flight from San Diego to State of Washington (average of $238). Flying from San Diego to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to WA?
Find hourly flight availability from San Diego to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 8, 2025.
When flying from San Diego to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Washington by month
Plan your trip to Washington by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.
Temperature in Washington by month
Plan your trip to Washington by taking into account the average temperature totals by month.
If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated March 8, 2025.
To help decide which airline to fly from San Diego to Washington, see what other customers have to say about Southwest, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Related info for your journey
Find useful and relevant information for your journey from San Diego to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Diego to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from San Diego to Washington
Discover the top 9 airlines that operate flights from San Diego to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 8, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$168 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$93 | Average$164 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$104 | Average$349 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$113 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$117 | Average$313 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$118 | Average$150 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$133 | Average$423 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$156 | Average$434 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$168 | Average$400 | FlexibilityNo cancel fee | On-time69% |