$58+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SEA
May 4 — May 111
1 adult, Economy
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Find cheap flights from San Diego to Washington with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 April 29, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $107 (Mytrip) |
One-way from | $58 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $262 |
Good round-trip deal | $195 or less |
Good one-way deal | $55 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 April 29, 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 April 29, 2025.
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/307:23 pmSAN - PAE
Nonstop3h 08mAlaska Airlines
Sat 5/319:15 amPAE - SAN
Nonstop2h 49mAlaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 5/227:20 amSAN - SEA
Nonstop3h 16mDelta
Sun 5/2511:30 amSEA - SAN
Nonstop2h 52mDelta
Deal found 4/28![Delta logo]()
$167
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:15 amSAN - SEA
1 stop8h 10mMultiple Airlines
Sun 6/83:11 pmSEA - SAN
1 stop27h 05mMultiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$168
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Thu 5/221:06 pmSAN - PDX
2 stops23h 36mSpirit Airlines
Mon 6/21:37 pmPDX - SAN
1 stop6h 16mSpirit Airlines
Deal found 4/28![Spirit Airlines logo]()
$170
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Mon 5/125:43 pmSAN - SEA
1 stop6h 27mSpirit Airlines
Mon 5/193:20 pmSEA - SAN
1 stop8h 36mSpirit Airlines
Deal found 4/28![Spirit Airlines logo]()
$170
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 5/214:00 pmSAN - PDX
Nonstop2h 38mAlaska Airlines
Wed 5/219:30 pmPDX - SAN
Nonstop2h 29mAlaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$172
This Expedia deal was found by Cheapflights users on 4/28. 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.
Mon 5/198:59 pmSAN - PDX
Nonstop2h 39mMultiple Airlines
Wed 5/211:37 pmPDX - SAN
1 stop10h 19mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$175
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 6/68:59 pmSAN - GEG
Nonstop2h 48mAlaska Airlines
Tue 6/107:00 amGEG - SAN
Nonstop2h 50mAlaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Sat 5/36:10 pmSAN - PDX
1 stop6h 28mFrontier
Tue 5/66:20 amPDX - SAN
1 stop6h 03mFrontier
Deal found 4/28![Frontier logo]()
$176
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/212:03 pmSAN - PDX
Nonstop2h 38mHawaiian Airlines
Wed 6/42:43 pmPDX - SAN
Nonstop2h 31mHawaiian Airlines
Deal found 4/28![Hawaiian Airlines logo]()
$177
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/98:48 pmSAN - BLI
1 stop17h 24mMultiple Airlines
Tue 5/137:30 amBLI - SAN
1 stop16h 26mMultiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 6/65:02 pmSAN - GEG
1 stop6h 36mDelta
Tue 6/105:23 pmGEG - SAN
1 stop5h 04mDelta
Deal found 4/28![Delta logo]()
$177
Cheapflights Fare Finder
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 April 29, 2025.
Use the filters below to find and compare flights from San Diego to Washington that are best for you.
Fly from
San Diego
Fly to
Washington
Route
Depart
Return
Price
San DiegoEverett
SAN - PAE
SANPAE
San Diego
Fri 5/30
7:23 pm-10:31 pm
Nonstop3h 08m
Everett Paine Field
Sat 5/31
9:15 am-12:04 pm
Nonstop2h 49m
$167
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Thu 5/22
7:20 am-10:36 am
Nonstop3h 16m
Seattle/Tacoma Intl
Sun 5/25
11:30 am-2:22 pm
Nonstop2h 52m
$167
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Thu 6/5
6:15 am-2:25 pm
1 stop8h 10m
Seattle/Tacoma Intl
Sun 6/8
3:11 pm-6:16 pm
1 stop27h 05m
$168
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Thu 5/22
1:06 pm-12:42 pm
2 stops23h 36m
Portland
Mon 6/2
1:37 pm-7:53 pm
1 stop6h 16m
$170
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Mon 5/12
5:43 pm-12:10 am
1 stop6h 27m
Seattle/Tacoma Intl
Mon 5/19
3:20 pm-11:56 pm
1 stop8h 36m
$170
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Wed 5/21
4:00 pm-6:38 pm
Nonstop2h 38m
Portland
Wed 5/21
9:30 pm-11:59 pm
Nonstop2h 29m
$172
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Mon 5/19
8:59 pm-11:38 pm
Nonstop2h 39m
Portland
Wed 5/21
1:37 pm-11:56 pm
1 stop10h 19m
$175
San DiegoSpokane
SAN - GEG
SANGEG
San Diego
Fri 6/6
8:59 pm-11:47 pm
Nonstop2h 48m
Spokane
Tue 6/10
6:00 am-11:13 am
1 stop5h 13m
$176
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Wed 5/21
2:03 pm-4:41 pm
Nonstop2h 38m
Portland
Wed 6/4
2:43 pm-5:14 pm
Nonstop2h 31m
$177
San DiegoSpokane
SAN - GEG
SANGEG
San Diego
Thu 6/5
7:15 pm-12:05 am
1 stop4h 50m
Spokane
Wed 6/11
5:23 pm-10:27 pm
1 stop5h 04m
$177
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.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Washington
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 $405). 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 April 29, 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.
Weekly flight availability from San Diego to State of Washington
Explore weekly flight availability from San Diego to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.
The most flights from SAN to USWA are scheduled on a Monday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).
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 April 29, 2025.
To help decide which airline to fly from San Diego to Washington, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Comfort
7.9
Food
7.1
Boarding
8.2
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Food
7.1
Boarding
8.2
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Food
7.1
Boarding
8.2
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Food
7.1
Boarding
8.2
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Food
7.1
Boarding
8.2
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Food
7.1
Boarding
8.2
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
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 April 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$165 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$100 | Average$170 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$113 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$117 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$149 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$135 | Average$412 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$154 | Average$372 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$156 | Average$371 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$185 | Average$442 | FlexibilityNo cancel fee | On-time69% |