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$90+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SAN
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Find cheap flights from Redmond to San Diego with Cheapflights

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Cheapflights Tip: The best prices from Bend/Redmond to San Diego are usually found in April or August, booked 24 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Redmond to San Diego

Cheapest flights from Redmond to San Diego
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 March 10, 2026.

This Delta deal was found by Cheapflights users on 3/9. 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 4/2211:35 am
RDM
-
SAN
1 stop5h 59m
Delta
Thu 4/303:35 pm
SAN
-
RDM
1 stop7h 31m
Delta
Deal found 3/9$167
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.
Wed 4/297:10 am
RDM
-
SAN
Nonstop2h 20m
Alaska Airlines
Sat 5/24:49 pm
SAN
-
RDM
1 stop7h 09m
Alaska Airlines
Deal found 3/6$172
This Alaska Airlines 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 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
Sat 5/169:01 am
SAN
-
RDM
Nonstop2h 36m
Alaska Airlines
Deal found 3/5$177
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/251:52 pm
RDM
-
SAN
1 stop5h 47m
Alaska Airlines
Tue 4/285:59 pm
SAN
-
RDM
Nonstop2h 28m
Alaska Airlines
Deal found 3/8$192
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:48 pm
RDM
-
SAN
1 stop5h 41m
United Airlines
Sat 4/187:20 am
SAN
-
RDM
1 stop4h 35m
United Airlines
Deal found 3/5$197
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:10 am
RDM
-
SAN
Nonstop2h 20m
Alaska Airlines
Sat 5/92:31 pm
SAN
-
RDM
1 stop6h 19m
Alaska Airlines
Deal found 3/6$207
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/151:55 pm
RDM
-
SAN
2 stops6h 17m
United Airlines
Wed 4/2211:01 am
SAN
-
RDM
2 stops9h 49m
United Airlines
Deal found 3/9$208
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/86:48 pm
RDM
-
SAN
1 stop5h 41m
United Airlines
Wed 4/156:36 am
SAN
-
RDM
1 stop5h 19m
United Airlines
Deal found 3/9$217
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 am
RDM
-
SAN
1 stop6h 25m
United Airlines
Sun 4/197:20 am
SAN
-
RDM
1 stop4h 35m
United Airlines
Deal found 3/6$218

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Delta)

One-way from

$90
(Trip.com)

Popular in

July

Cheapest in

April

Average price

$288

Good round-trip deal

$287 or less

Good one-way deal

$168 or less
Provider with most accurate pricing for Bend/Redmond-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bend/Redmond-San Diego flights.
Search Deals
From Bend/Redmond to San Diego
Search Deals
One-way flight from Bend/Redmond to San Diego
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Bend/Redmond to San Diego.
Search Deals
Price to beat on a one-way flight from Bend/Redmond to San Diego.
Search Deals

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 March 10, 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

Price

Cheapest round-trip

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Thu 5/7

6:00 am-6:41 pm

1 stop12h 41m

San Diego

Sun 5/10

6:15 am-12:58 pm

1 stop6h 43m

$167
Quickest round-trip

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Sat 4/25

1:52 pm-7:39 pm

1 stop5h 47m

San Diego

Tue 4/28

5:59 pm-8:27 pm

Nonstop2h 28m

$192

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Tue 5/26

6:00 am-9:59 am

1 stop3h 59m

San Diego

Fri 5/29

6:27 pm-10:59 pm

1 stop4h 32m

$239

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Fri 4/24

6:00 am-1:27 pm

1 stop7h 27m

San Diego

Sun 4/26

6:15 am-11:58 pm

1 stop17h 43m

$246

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Fri 4/17

1:55 pm-11:59 pm

2 stops10h 04m

San Diego

Sat 4/25

5:00 pm-10:59 pm

2 stops5h 59m

$248

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Thu 6/4

6:10 am-12:40 pm

1 stop6h 30m

San Diego

Sat 6/6

1:37 pm-6:39 pm

1 stop5h 02m

$255

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Mon 4/6

1:55 pm-11:59 pm

2 stops10h 04m

San Diego

Mon 4/13

6:22 pm-10:59 pm

1 stop4h 37m

$267

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Mon 3/23

6:19 am-12:49 pm

1 stop6h 30m

San Diego

Mon 4/6

3:40 pm-11:07 pm

1 stop7h 27m

$278
Cheapest one-way

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Wed 4/15

1:55 pm-8:12 pm

2 stops6h 17m

$104

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

Sat 4/4

6:48 pm-12:29 am

1 stop5h 41m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 March 6, 2026.

Booking 24 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, April is the cheapest month in which you can book a flight from Redmond to San Diego (average of $44). Flying from Redmond to San Diego in July is currently the most expensive (average of $233). 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 March 10, 2026.

It’s typically best to fly out from Redmond to San Diego in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Redmond to San Diego?

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 March 10, 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.
Alaska Airlines
8.0
Very good
12,014 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
12,014 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,276 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,409 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.1
Good
11,414 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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.

  • What airports do I use to fly from Redmond to San Diego?

    San Diego is the airport most travelers will use when flying to San Diego from Bend/Redmond. Booking flights from Bend/Redmond (RDM) to San Diego (SAN) should be relatively easy as there are 2 daily flights to San Diego from 5 different airlines. 2h 20m is how long a flight from Redmond to San Diego will take if you book a nonstop flight.

  • How popular is this Redmond to San Diego flight route?

    Within the past month, 22 users have taken a look at flights from Bend/Redmond to San Diego.

  • How long is the flight from Redmond to San Diego?

    Alaska Airlines and United Airlines can get you from Redmond to San Diego in just under 3h 59m. Your travel time can differ by up to 8h 42m. Airlines will cover a distance of 823 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Redmond to San Diego round-trip?

    According to our current data, United Airlines ($67), Hawaiian Airlines ($89), and Delta ($99) offers the cheapest pricing from Redmond to San Diego. United Airlines is 77% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Redmond to San Diego one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $98. Delta flights start at $98 while deals on United Airlines start at $105 one-way.

  • What are the most reliable airlines from Redmond to San Diego?

    The top 3 most reliable airlines when flying from Redmond to San Diego are SkyWest Airlines (100%), Hawaiian Airlines (77%) and American Airlines (70%).

  • What are the cheapest flights from Redmond to San Diego?

    Looking at all options, your cheapest flight can be booked for $161. While the most popular route (Bend/Redmond - San Diego) can be booked for $167 on average, our data indicates $343 when flying from Redmond to San Diego.

  • Can I find deals for flights from Redmond to San Diego that include hotel bookings?

    Yes. In addition to deals on Redmond to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Redmond to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to San Diego.

  • Can I find deals for business class flights from Redmond to San Diego?

    Yes. Cheapflights offers flight deals from Redmond to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Redmond to San Diego?

    Currently, April is the cheapest month in which you can book a flight from Redmond to San Diego (average of $44). Flying from Redmond to San Diego in July is currently the most expensive (average of $233). 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$67Average$276FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$89Average$332FlexibilityNo cancel feeOn-time85%
DeltaCheapest$99Average$218FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$157Average$301FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$228Average$347FlexibilityNo cancel feeOn-time71%

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