HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$100+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SAN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 January or February, booked 24 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap 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 junio 12, 2025.

Round-trip from

$199
(United Airlines)

One-way from

$100
(Delta)

Popular in

July

Cheapest in

January

Average price

$452

Good round-trip deal

$327 or less

Good one-way deal

$128 or less
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. 22% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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

Find 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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 7/41:55 pmRDM - SAN
1 stop4h 25mUnited Airlines
sáb. 7/124:00 pmSAN - RDM
1 stop6h 45mUnited Airlines
Deal found 6/10$199
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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.
sáb. 8/236:30 amRDM - SAN
Nonstop2h 28mHawaiian Airlines
mié. 8/278:00 amSAN - RDM
Nonstop2h 28mHawaiian Airlines
Deal found 6/12$217
This Delta deal was found by Cheapflights users on 6/12. 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.
jue. 7/107:00 amRDM - SAN
1 stop5h 50mDelta
lun. 7/147:10 pmSAN - RDM
1 stop4h 47mDelta
Deal found 6/12$229
This American Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 7/221:35 pmRDM - SAN
1 stop5h 43mAmerican Airlines
mar. 8/54:24 pmSAN - RDM
1 stop6h 44mAmerican Airlines
Deal found 6/12$230
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 11/71:00 pmRDM - SAN
Nonstop2h 15mAlaska Airlines
mar. 11/117:59 pmSAN - RDM
1 stop18h 52mAlaska Airlines
Deal found 6/10$240

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 junio 12, 2025.
Use the filters below to find and compare flights from Redmond to San Diego that are best for you.

Fly from

Redmond

Fly to

San Diego

Route

Depart

Return

Price

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

vie. 7/4

1:55 pm-6:20 pm

1 stop4h 25m

San Diego

sáb. 7/12

4:00 pm-10:45 pm

1 stop6h 45m

$199

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

sáb. 8/23

6:30 am-8:58 am

Nonstop2h 28m

San Diego

mié. 8/27

8:00 am-10:28 am

Nonstop2h 28m

$217

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

jue. 7/10

7:00 am-12:50 pm

1 stop5h 50m

San Diego

lun. 7/14

7:10 pm-11:57 pm

1 stop4h 47m

$229

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

mar. 7/22

1:35 pm-7:18 pm

1 stop5h 43m

San Diego

mar. 8/5

4:24 pm-11:08 pm

1 stop6h 44m

$230

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

sáb. 8/23

12:30 pm-11:44 pm

2 stops11h 14m

San Diego

mié. 8/27

7:15 am-12:37 pm

1 stop5h 22m

$245

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

mié. 7/9

7:00 am-12:50 pm

1 stop5h 50m

$100

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

vie. 7/4

12:24 pm-2:45 pm

Nonstop2h 21m

$144

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

sáb. 7/5

4:01 pm-10:55 pm

1 stop6h 54m

$153

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

dom. 6/15

5:30 am-11:51 am

1 stop6h 21m

$221

RedmondSan Diego

RDM - SAN

RDMSAN

Bend/Redmond

dom. 7/13

6:00 am-7:42 am

1 stop25h 42m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 11 results
1
2

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 June 9, 2025.

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, August is the cheapest month in which you can book a flight from Redmond to San Diego (average of $286). Flying from Redmond to San Diego in March is currently the most expensive (average of $366). 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 junio 12, 2025.

It’s typically best to fly out from Redmond to San Diego in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Redmond to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Redmond to San Diego. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Redmond to San Diego flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Redmond to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 is 1 daily flight to San Diego from 5 different airlines. 2h 15m 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.

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

    According to our current data, United Airlines ($199), Hawaiian Airlines ($217), and Delta ($229) offers the cheapest pricing from Redmond to San Diego. United Airlines is 39% 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 Delta, which is currently one of the cheapest options available, starting at $100. Alaska Airlines flights start at $144 while deals on Hawaiian Airlines start at $153 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 (92%), American Airlines (92%) and Alaska Airlines (92%).

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

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Bend/Redmond - San Diego) can be booked for $199 on average our data indicates $598 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, August is the cheapest month in which you can book a flight from Redmond to San Diego (average of $286). Flying from Redmond to San Diego in March is currently the most expensive (average of $366). 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 Redmond?

Book flights to Redmond if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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 for Redmond to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Los Angeles flights
Portland to Las Vegas flights
Portland to Santa Ana flights
Portland to San Diego flights
Portland to San Francisco flights
Portland to Ontario flights
Portland to Burbank flights
Portland to San Jose flights
Boise to Las Vegas flights
Portland to Sacramento flights
Portland to Reno flights
Boise to Los Angeles flights
Portland to Palm Springs flights
Eugene to Los Angeles flights
Boise to San Diego flights
Portland to Santa Rosa flights
Portland to Oakland flights
Eugene to Las Vegas flights
Boise to San Francisco flights
Boise to Santa Ana flights
Eugene to San Francisco flights
Portland to San Luis Obispo flights
Redmond to Los Angeles flights
Eugene to San Diego flights
Medford to Los Angeles flights
Boise to Sacramento flights
Portland to Santa Barbara flights
Boise to San Jose flights
Portland to Long Beach flights
Portland to Fresno flights
Boise to Ontario flights
Boise to Burbank flights
Medford to Las Vegas flights
Redmond to San Francisco flights
Medford to San Francisco flights
Medford to San Diego flights
Redmond to Las Vegas flights
Eugene to Ontario flights
Eugene to Santa Ana flights
Boise to Long Beach flights
Eugene to Reno flights
Eugene to Oakland flights
Boise to Reno flights
Redmond to Ontario flights
Redmond to Santa Ana flights
Portland to Medford flights
Boise to Santa Rosa flights
Boise to Oakland flights
Eugene to San Jose flights

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$89Average$352FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$133Average$309FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$176Average$335FlexibilityNo cancel feeOn-time75%
DeltaCheapest$176Average$243FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$207Average$393FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.