$114+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SAN
May 22 — May 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 80 days in advance, depart on a Wednesday or Sunday and return on a Friday
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 April 22, 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 April 22, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 5/2312:33 pm
RDM
- SAN
Nonstop2h 23m
Alaska Airlines
Tue 5/267:11 pm
SAN
- RDM
Nonstop2h 26m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 4/17. 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.
Sat 5/95:05 am
RDM
- SAN
1 stop6h 59m
Delta
Wed 5/137:11 pm
SAN
- RDM
1 stop4h 33m
Delta
Deal found 4/17![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/91:55 pm
RDM
- SAN
2 stops6h 07m
United Airlines
Wed 5/134:26 pm
SAN
- RDM
1 stop4h 23m
United Airlines
Deal found 4/17![United Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/231:49 pm
RDM
- SAN
2 stops10h 05m
United Airlines
Wed 5/276:20 am
SAN
- RDM
2 stops8h 31m
United Airlines
Deal found 4/20![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/131:20 pm
RDM
- SAN
1 stop6h 43m
United Airlines
Tue 5/1910:55 am
SAN
- RDM
2 stops10h 01m
United Airlines
Deal found 4/20![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/266:10 am
RDM
- SAN
1 stop6h 32m
Delta
Fri 5/2911:00 am
SAN
- RDM
1 stop7h 40m
Delta
Deal found 4/20![Delta logo]()
$253
This United Airlines deal was found by Cheapflights users on 4/19. 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 5/231:49 pm
RDM
- SAN
2 stops10h 05m
United Airlines
Tue 5/267:15 am
SAN
- RDM
1 stop4h 57m
United Airlines
Deal found 4/19![United Airlines logo]()
$255
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/267:00 am
RDM
- SAN
Nonstop2h 21m
Alaska Airlines
Wed 5/279:01 am
SAN
- RDM
Nonstop2h 36m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/19. 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 5/105:00 am
RDM
- SAN
1 stop7h 47m
United Airlines
Wed 5/1310:55 am
SAN
- RDM
2 stops9h 54m
United Airlines
Deal found 4/19![United Airlines logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/235:31 pm
RDM
- SAN
1 stop4h 55m
Alaska Airlines
Thu 5/286:15 am
SAN
- RDM
1 stop6h 44m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 6/23:50 pm
RDM
- SAN
1 stop4h 30m
Alaska Airlines
Tue 6/99:01 am
SAN
- RDM
1 stop12h 33m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$270
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 April 22, 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 April 22, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/3012:33 pm
RDM
- SAN
Nonstop2h 23m
Alaska Airlines
Tue 6/29:01 am
SAN
- RDM
Nonstop2h 36m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 4/18. 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 5/91:55 pm
RDM
- SAN
2 stops6h 07m
United Airlines
Wed 5/137:15 am
SAN
- RDM
1 stop4h 39m
United Airlines
Deal found 4/18![United Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/266:10 am
RDM
- SAN
1 stop6h 32m
Delta
Fri 5/2911:00 am
SAN
- RDM
1 stop7h 40m
Delta
Deal found 4/20![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 6/86:26 am
RDM
- SAN
1 stop6h 12m
Delta
Thu 6/117:00 am
SAN
- RDM
1 stop5h 44m
Delta
Deal found 4/22![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 4/18. 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 8/276:00 am
RDM
- SAN
1 stop6h 13m
United Airlines
Mon 8/312:24 pm
SAN
- RDM
2 stops6h 19m
United Airlines
Deal found 4/18![United Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 5/267:00 am
RDM
- SAN
Nonstop2h 21m
Alaska Airlines
Fri 5/298:04 pm
SAN
- RDM
1 stop13h 10m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/273:51 pm
RDM
- SAN
2 stops8h 03m
United Airlines
Sat 5/304:09 pm
SAN
- RDM
1 stop6h 50m
United Airlines
Deal found 4/17![United Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/3012:33 pm
RDM
- SAN
Nonstop2h 23m
Alaska Airlines
Sun 5/319:01 am
SAN
- RDM
Nonstop2h 36m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/106:55 pm
RDM
- SAN
1 stop5h 33m
United Airlines
Tue 5/1210:55 am
SAN
- RDM
2 stops10h 01m
United Airlines
Deal found 4/21![United Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 5/157:00 am
RDM
- SAN
Nonstop2h 21m
Alaska Airlines
Sun 5/179:01 am
SAN
- RDM
Nonstop2h 36m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/231:49 pm
RDM
- SAN
2 stops10h 05m
United Airlines
Wed 5/276:20 am
SAN
- RDM
2 stops8h 31m
United Airlines
Deal found 4/21![United Airlines logo]()
$317
Last-minute flights from Redmond to San DiegoDiscover last-minute flight deals from Redmond to San Diego. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Redmond to San Diego. Data last updated April 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/91:20 pm
RDM
- SAN
1 stop4h 04m
United Airlines
Wed 5/131:35 pm
SAN
- RDM
1 stop7h 14m
United Airlines
Deal found 4/17![United Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 4/19. 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 5/105:00 am
RDM
- SAN
1 stop7h 47m
United Airlines
Wed 5/1310:55 am
SAN
- RDM
2 stops9h 54m
United Airlines
Deal found 4/19![United Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/131:20 pm
RDM
- SAN
1 stop6h 43m
United Airlines
Tue 5/1910:55 am
SAN
- RDM
2 stops10h 01m
United Airlines
Deal found 4/20![United Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 5/2312:33 pm
RDM
- SAN
Nonstop2h 23m
Alaska Airlines
Tue 5/267:11 pm
SAN
- RDM
Nonstop2h 26m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/231:49 pm
RDM
- SAN
2 stops10h 05m
United Airlines
Wed 5/276:20 am
SAN
- RDM
2 stops8h 31m
United Airlines
Deal found 4/20![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 4/19. 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 5/231:49 pm
RDM
- SAN
2 stops10h 05m
United Airlines
Tue 5/267:15 am
SAN
- RDM
1 stop4h 57m
United Airlines
Deal found 4/19![United Airlines logo]()
$255
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/235:31 pm
RDM
- SAN
1 stop4h 55m
Alaska Airlines
Thu 5/286:15 am
SAN
- RDM
1 stop6h 44m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/266:10 am
RDM
- SAN
1 stop6h 32m
Delta
Fri 5/2911:00 am
SAN
- RDM
1 stop7h 40m
Delta
Deal found 4/20![Delta logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/267:00 am
RDM
- SAN
Nonstop2h 21m
Alaska Airlines
Wed 5/279:01 am
SAN
- RDM
Nonstop2h 36m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$257
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 April 22, 2026.
Search for one-way flight options from Redmond to San Diego. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 5/195:05 am
RDM
- SAN
1 stop7h 12m
Delta
Deal found 4/21![Delta logo]()
$114
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/161:55 pm
RDM
- SAN
2 stops10h 04m
United Airlines
Deal found 4/21![United Airlines logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/1312:33 pm
RDM
- SAN
Nonstop2h 23m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$129
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/156:55 pm
RDM
- SAN
1 stop5h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$140
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Mon 5/181:55 pm
RDM
- SAN
2 stops10h 04m
United Airlines
Deal found 4/20![United Airlines logo]()
$145
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/155:31 pm
RDM
- SAN
1 stop6h 28m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 4/21. 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 5/146:10 am
RDM
- SAN
1 stop6h 32m
Delta
Deal found 4/21![Delta logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/412:10 pm
RDM
- SAN
1 stop5h 46m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 5/812:15 pm
RDM
- SAN
1 stop8h 49m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$173
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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Alaska Airlines) |
One-way from | $114 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $287 |
Good round-trip deal | $287 or less |
Good one-way deal | $228 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 April 22, 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
Sat 5/30
12:33 pm-2:56 pm
Nonstop2h 23m
San Diego
Tue 6/2
9:01 am-11:37 am
Nonstop2h 36m
$217
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Sat 5/9
1:55 pm-8:02 pm
2 stops6h 07m
San Diego
Wed 5/13
7:15 am-11:54 am
1 stop4h 39m
$232
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Tue 5/26
6:10 am-12:42 pm
1 stop6h 32m
San Diego
Fri 5/29
11:00 am-6:40 pm
1 stop7h 40m
$253
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Mon 6/8
6:26 am-12:38 pm
1 stop6h 12m
San Diego
Thu 6/11
7:00 am-12:44 pm
1 stop5h 44m
$279
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Thu 8/27
6:00 am-12:13 pm
1 stop6h 13m
San Diego
Mon 8/31
2:24 pm-8:43 pm
2 stops6h 19m
$284
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Tue 5/26
7:00 am-9:21 am
Nonstop2h 21m
San Diego
Fri 5/29
8:04 pm-9:14 am
1 stop13h 10m
$300
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Wed 5/27
3:51 pm-11:54 pm
2 stops8h 03m
San Diego
Sat 5/30
4:09 pm-10:59 pm
1 stop6h 50m
$312
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Sun 5/10
6:55 pm-12:28 am
1 stop5h 33m
San Diego
Tue 5/12
10:55 am-8:56 pm
2 stops10h 01m
$313
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Sat 5/30
12:33 pm-2:56 pm
Nonstop2h 23m
San Diego
Sun 5/31
9:01 am-11:37 am
Nonstop2h 36m
$317
RedmondSan Diego
RDM - SAN
RDMSAN
Bend/Redmond
Sat 5/23
1:49 pm-11:54 pm
2 stops10h 05m
San Diego
Wed 5/27
6:20 am-2:51 pm
2 stops8h 31m
$317
Showing 1-10 of 22 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 April.
| 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
How far ahead should I book a flight from Redmond to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Redmond to San Diego. Price data was last updated on April 17, 2026.
Booking 41 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 $243). 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 April 22, 2026.
It’s typically best to fly out from Redmond to San Diego in the evening. Doing so could potentially save you 46% 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 April 22, 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
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Redmond
Popular flights
San Diego flight routes
Alternative routes for Redmond to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Redmond to San Diego by cabin class
Find flights from Redmond to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Redmond and San Diego flights
Browse other Redmond and San Diego flight options. Last updated on April 22, 2026.
Other flights from Redmond
Browse through other flights departing from Redmond. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$218 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$358 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$163 | Average$301 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$312 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$228 | Average$347 | FlexibilityNo cancel fee | On-time71% |