$129+ Cheap flights from Redmond to San Diego (RDM - SAN)
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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SAN
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Find cheap flights from Redmond to San Diego 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.Cheapflights Tip: The best prices from Bend/Redmond to San Diego are usually found in September or August, booked 45 days in advance, depart on a Sunday or Wednesday and return on a Saturday
Cheap flight deals from Redmond to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Redmond to San DiegoExplore the most affordable flight options available from Redmond to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from Redmond to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:52 pm
RDM
- SAN
1 stop4h 43m
United Airlines
Mon 8/311:24 pm
SAN
- RDM
1 stop7h 26m
United Airlines
Deal found 6/3![United Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:49 pm
RDM
- SAN
2 stops10h 05m
United Airlines
Mon 6/157:15 am
SAN
- RDM
1 stop4h 57m
United Airlines
Deal found 6/3![United Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:49 pm
RDM
- SAN
1 stop4h 50m
United Airlines
Sat 6/276:27 pm
SAN
- RDM
1 stop4h 32m
United Airlines
Deal found 6/6![United Airlines logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 10/1712:38 pm
RDM
- SAN
1 stop4h 49m
Alaska Airlines
Tue 10/2010:52 am
SAN
- RDM
1 stop6h 50m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:39 pm
RDM
- SAN
1 stop4h 52m
United Airlines
Mon 7/206:20 am
SAN
- RDM
2 stops8h 31m
United Airlines
Deal found 6/7![United Airlines logo]()
$278
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:05 pm
RDM
- SAN
Nonstop2h 20m
Alaska Airlines
Wed 8/197:17 pm
SAN
- RDM
Nonstop2h 21m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:51 pm
RDM
- SAN
1 stop6h 58m
United Airlines
Tue 7/76:27 pm
SAN
- RDM
1 stop4h 32m
United Airlines
Deal found 6/3![United Airlines logo]()
$285
This Orbitz deal was found by Cheapflights users on 6/4. 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.
Thu 10/228:31 am
RDM
- SAN
Nonstop2h 25m
Alaska Airlines
Wed 10/286:00 pm
SAN
- RDM
Nonstop2h 23m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:51 pm
RDM
- SAN
1 stop6h 58m
United Airlines
Mon 7/66:20 am
SAN
- RDM
1 stop5h 52m
United Airlines
Deal found 6/7![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:55 am
RDM
- SAN
1 stop4h 04m
United Airlines
Tue 7/146:20 am
SAN
- RDM
2 stops8h 31m
United Airlines
Deal found 6/7![United Airlines logo]()
$290
Best flights from Redmond to San DiegoDiscover carefully curated flight deals from Redmond to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from Redmond to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:39 pm
RDM
- SAN
1 stop4h 52m
United Airlines
Mon 8/104:09 pm
SAN
- RDM
1 stop6h 50m
United Airlines
Deal found 6/7![United Airlines logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:05 pm
RDM
- SAN
Nonstop2h 20m
Alaska Airlines
Mon 7/67:48 pm
SAN
- RDM
Nonstop2h 21m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 6/3. 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 8/146:20 am
RDM
- SAN
1 stop6h 19m
Delta
Sun 8/161:34 pm
SAN
- RDM
1 stop5h 11m
Delta
Deal found 6/3![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:39 pm
RDM
- SAN
1 stop4h 52m
United Airlines
Mon 8/36:20 am
SAN
- RDM
1 stop5h 52m
United Airlines
Deal found 6/3![United Airlines logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 8/217:07 am
RDM
- SAN
Nonstop2h 25m
Alaska Airlines
Sun 8/236:15 am
SAN
- RDM
1 stop6h 19m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:49 pm
RDM
- SAN
2 stops10h 05m
United Airlines
Mon 7/67:15 am
SAN
- RDM
1 stop4h 57m
United Airlines
Deal found 6/7![United Airlines logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 6/307:15 am
RDM
- SAN
1 stop7h 03m
Alaska Airlines
Tue 7/77:48 pm
SAN
- RDM
Nonstop2h 21m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:51 pm
RDM
- SAN
2 stops8h 03m
United Airlines
Sat 6/274:09 pm
SAN
- RDM
1 stop6h 50m
United Airlines
Deal found 6/6![United Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 6/261:48 pm
RDM
- SAN
1 stop7h 01m
Alaska Airlines
Mon 6/297:48 pm
SAN
- RDM
Nonstop2h 21m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$347
Last-minute flights from Redmond to San DiegoDiscover last-minute flight deals from Redmond to San Diego. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Redmond to San Diego. Data last updated June 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:35 am
RDM
- SAN
1 stop4h 16m
United Airlines
Tue 6/164:09 pm
SAN
- RDM
1 stop6h 50m
United Airlines
Deal found 6/6![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:35 am
RDM
- SAN
1 stop4h 16m
United Airlines
Sat 6/204:09 pm
SAN
- RDM
1 stop6h 50m
United Airlines
Deal found 6/5![United Airlines logo]()
$362
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/131:59 pm
RDM
- SAN
1 stop6h 24m
Alaska Airlines
Sat 6/207:48 pm
SAN
- RDM
Nonstop2h 21m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$537
This Orbitz deal was found by Cheapflights users on 6/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/131:05 pm
RDM
- SAN
Nonstop2h 20m
Alaska Airlines
Tue 6/167:48 pm
SAN
- RDM
Nonstop2h 21m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$567
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/131:05 pm
RDM
- SAN
Nonstop2h 20m
American Airlines
Tue 6/164:23 pm
SAN
- RDM
1 stop6h 33m
American Airlines
Deal found 6/6![American Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
RDM
- SAN
1 stop5h 51m
United Airlines
Sun 6/216:15 am
SAN
- RDM
1 stop5h 57m
United Airlines
Deal found 6/7![United Airlines logo]()
$462
This Expedia deal was found by Cheapflights users on 6/7. 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.
Sun 6/147:28 am
RDM
- SAN
Nonstop2h 22m
Alaska Airlines
Sun 6/2110:04 am
SAN
- RDM
1 stop8h 34m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$667
One-way flights from Redmond to San DiegoSearch for one-way flight options from Redmond to San Diego. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from Redmond to San Diego. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:39 pm
RDM
- SAN
1 stop4h 51m
United Airlines
Deal found 6/3![United Airlines logo]()
$129
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:35 am
RDM
- SAN
1 stop6h 33m
United Airlines
Deal found 6/3![United Airlines logo]()
$134
This Priceline deal was found by Cheapflights users on 6/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:31 am
RDM
- SAN
Nonstop2h 25m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:30 am
RDM
- SAN
1 stop4h 28m
United Airlines
Deal found 6/2![United Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:49 pm
RDM
- SAN
2 stops10h 05m
United Airlines
Deal found 6/3![United Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:15 pm
RDM
- SAN
1 stop20h 33m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$173
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 7/207:28 am
RDM
- SAN
Nonstop2h 22m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:55 am
RDM
- SAN
1 stop5h 56m
United Airlines
Deal found 6/3![United Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 6/3. 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.
Sun 8/166:20 am
RDM
- SAN
1 stop6h 19m
Delta
Deal found 6/3![Delta logo]()
$194
Find flight deals from Redmond to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Redmond (RDM) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (United Airlines) |
One-way from | $129 (United Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $366 |
Good round-trip deal | $353 or less |
Good one-way deal | $178 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Redmond to San Diego 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 June 7, 2026.
Use the filters below to find and compare flights from Redmond to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Fri 8/7
7:39 pm-12:31 am
1 stop4h 52m
San Diego
Mon 8/10
4:09 pm-10:59 pm
1 stop6h 50m
$273
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Fri 7/31
7:39 pm-12:31 am
1 stop4h 52m
San Diego
Mon 8/3
6:20 am-12:12 pm
1 stop5h 52m
$298
Quickest round-trip
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Fri 6/26
1:05 pm-3:25 pm
Nonstop2h 20m
San Diego
Mon 7/6
7:48 pm-10:09 pm
Nonstop2h 21m
$307
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Fri 7/3
1:49 pm-11:54 pm
2 stops10h 05m
San Diego
Mon 7/6
7:15 am-12:12 pm
1 stop4h 57m
$310
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Fri 8/14
6:20 am-12:39 pm
1 stop6h 19m
San Diego
Sun 8/16
1:34 pm-6:45 pm
1 stop5h 11m
$327
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Fri 8/21
7:07 am-9:32 am
Nonstop2h 25m
San Diego
Sun 8/23
6:15 am-12:34 pm
1 stop6h 19m
$332
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Wed 6/24
3:51 pm-11:54 pm
2 stops8h 03m
San Diego
Sat 6/27
4:09 pm-10:59 pm
1 stop6h 50m
$344
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Tue 6/30
7:15 am-2:18 pm
1 stop7h 03m
San Diego
Tue 7/7
7:48 pm-10:09 pm
Nonstop2h 21m
$347
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Fri 6/26
1:48 pm-8:49 pm
1 stop7h 01m
San Diego
Mon 6/29
7:48 pm-10:09 pm
Nonstop2h 21m
$347
Cheapest one-way
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Thu 7/30
7:39 pm-12:30 am
1 stop4h 51m
$129
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Redmond to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Redmond to San Diego in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Redmond-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Redmond-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Redmond-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Redmond-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Redmond-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Redmond to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Redmond with our price prediction graph.
RDM-SAN
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 Redmond to San Diego
Prices
Airlines
How far ahead should I book a flight from Redmond to San Diego?
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Redmond to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Redmond to San Diego?
Currently, September is the cheapest month in which you can book a flight from Redmond to San Diego (average of $217). Flying from Redmond to San Diego in July is currently the most expensive (average of $453). 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 RDM to SAN?
Find hourly flight availability from Redmond to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 7, 2026.
It’s typically best to fly out from Redmond to San Diego in the evening. Doing so could potentially save you 65% on the flight price compared to flying in the afternoon, which is usually more expensive.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated June 7, 2026.
Read through reviews of airlines operating flights from Redmond to San Diego, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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Find useful and relevant information for your journey from Redmond to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 5 airlines flying from Redmond to San Diego
Discover the top 5 airlines that operate flights from Redmond to San Diego. 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 June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$348 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$130 | Average$216 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$308 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$299 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$228 | Average$347 | FlexibilityNo cancel fee | On-time71% |