$70 Cheap flight deals from Seattle (SEA) to San Bernardino (QLA)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Seattle to San Bernardino

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 8 - Fri, Aug 15
PAE
Seattle Paine Field Intl. Airport
ONT
Los Angeles - Ontario Intl.
$223 Roundtrip, found 4 hours ago
$223
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Seattle Paine Field Intl. Airport to Los Angeles - Ontario Intl., returning Fri, Aug 15, priced at $223 found 4 hours ago
Fri, Aug 8 - Fri, Aug 15
PAE
Seattle Paine Field Intl. Airport
ONT
Los Angeles - Ontario Intl.
$223 Roundtrip, found 4 hours ago
$223
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Seattle Paine Field Intl. Airport to Los Angeles - Ontario Intl., returning Fri, Aug 15, priced at $223 found 4 hours ago
Fri, Aug 8 - Fri, Aug 15
SEA
Seattle - Tacoma Intl.
PSP
Palm Springs Intl.
$371 Roundtrip, found 1 day ago
$371
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to Palm Springs Intl., returning Fri, Aug 15, priced at $371 found 1 day ago
Sat, Aug 9 - Sat, Aug 16
PAE
Seattle Paine Field Intl. Airport
PSP
Palm Springs Intl.
$659 Roundtrip, found 3 days ago
$659
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 9 from Seattle Paine Field Intl. Airport to Palm Springs Intl., returning Sat, Aug 16, priced at $659 found 3 days ago

Airfares from $70 One Way, $123 Round Trip from Seattle to San Bernardino

Prices starting at $123 for return flights and $70 for one-way flights to San Bernardino were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 27 - Sat, Aug 30
SEA
Seattle
ONT
Ontario
$123 Roundtrip, found 5 days ago
$123
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Aug 27 from Seattle to Ontario, returning Sat, Aug 30, priced at $123 found 5 days ago
Tue, Aug 26 - Sat, Aug 30
SEA
Seattle
ONT
Ontario
$136 Roundtrip, found 3 days ago
$136
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Aug 26 from Seattle to Ontario, returning Sat, Aug 30, priced at $136 found 3 days ago
Sat, Oct 18 - Wed, Oct 22
SEA
Seattle
PSP
Palm Springs
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Sat, Oct 18 from Seattle to Palm Springs, returning Wed, Oct 22, priced at $157 found 4 days ago
Tue, Oct 21 - Sat, Oct 25
SEA
Seattle
PSP
Palm Springs
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Oct 21 from Seattle to Palm Springs, returning Sat, Oct 25, priced at $157 found 2 days ago
Sat, Oct 18 - Sat, Oct 25
SEA
Seattle
ONT
Ontario
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 18 from Seattle to Ontario, returning Sat, Oct 25, priced at $157 found 4 days ago

San Bernardino economy flight packages

Price found within the past 48 hours. Click for updated prices.
Economy Inn - Ontario Airport/Chino
2.0-star property

Economy Inn - Ontario Airport/Chino

7.4/10 Good! (431 reviews)

Sep 11 - Sep 14

3 night stay

Seattle (SEA) to Ontario (ONT)

Frontier Airlines • Roundtrip • Coach
per person
found 12 hours ago
I think that it does need to be advertised that the deposit is more if you get the jetted tub room and that the bigger tub room is more expensive. Staff was very friendly and even showed me the room before giving the room.

Reviewed on Jun 21, 2025

Hotel Seville
2.0-star property

Hotel Seville

8.8/10 Excellent! (1,081 reviews)

Sep 11 - Sep 14

3 night stay

Seattle (SEA) to Ontario (ONT)

Frontier Airlines • Roundtrip • Coach
per person
found 12 hours ago
I love the Seville! very clean, beds are super comfortable. Everyone in the front office is friendly and accommodating. I would highly recommend to anyone for a weekend getaway or just need some space to yourself.

Reviewed on Jul 1, 2025

Azure Hotel & Suites, Trademark Collection by Wyndham
3.0-star property

Azure Hotel & Suites, Trademark Collection by Wyndham

8.6/10 Excellent! (1,905 reviews)

Sep 11 - Sep 14

3 night stay

Seattle (SEA) to Ontario (ONT)

Frontier Airlines • Roundtrip • Coach
per person
found 12 hours ago
Well definitely be back

Reviewed on Jul 5, 2025

Don't see what you're looking for?
See all available trips from Seattle to San Bernardino
View all trips

More About Flying To San Bernardino from Seattle

Route Information for Flights from Seattle to San Bernardino

Origin Airport IATA Code
SEA
Destination Airport IATA Code
QLA
Distance
956 mi
Direct Flight Airlines
KLM, Qatar Airways, JAL, Alaska Airlines, Frontier Airlines, SAS, Delta Air Lines, Hawaiian Airlines, Korean Air, WestJet, Virgin Atlantic
Earliest Flight Arrival
5:50PM UTC
Latest Flight Arrival
7:15AM UTC

Seattle to San Bernardino

Seattle to San Bernardino flights are offered at fantastic discount by Orbitz. Book air tickets now and cut those extra costs out of your travel budget to ensure a rewarding travel experience. With guaranteed low prices like these, can you afford to miss this discount?

Book cheap flights from Seattle to San Bernardino

Cheap airfares are available on flights from Seattle to San Bernardino. Use Orbitz to find the best flights that suit both your budget and the travel times that you need. Travelers who are looking for discounted rates on domestic or international flights need to look no further than Orbitz.

Orbitz goes mobile

As the world of technology rapidly expands around us, we are continuously finding new ways to improve our services, communications, and accessibility. With our cutting-edge mobile tools now available on Android, iPhone, and tablets, you can access detailed information on your bookings for flights from Seattle to San Bernardino at any time or anywhere. See your itinerary for your Seattle to San Bernardino flights, baggage and gate claim details, as well as hotel deals with our easy-to-use apps.

Get a great package with your Seattle to San Bernardino flights

With frequent updates on your flight status, including delays and changes in bookings, traveling becomes more hassle-free than ever. Not only do we offer huge discounted deals on flights from Seattle to San Bernardino, we also have fantastic savings on vacation packages, hotel room, cruises, activities, and car rentals so you can pick and choose and create the best travel package for you.

Frequently asked questions

Are there non-stop flights from Seattle to San Bernardino?
There are two airlines that fly nonstop from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Ontario Airport. Book now with Alaska Airlines or Delta.
What is the shortest flight from Seattle to San Bernardino?
It can take as little as 2 hours and 25 minutes. If you think your vacation hours should be spent 'vacationing' rather than flying, you'll enjoy the trip from Seattle to San Bernardino.
What airlines fly from Seattle to San Bernardino most frequently?
Alaska Airlines (AS) offers 108 flights each month between Seattle - Tacoma Intl. Airport (SEA) to Ontario Airport. Your next big adventure is just a few clicks away. If you can't find the right flight there, check out the airfares with Delta (DL). This airline is a fantastic alternative and operates 91 flights between Seattle and San Bernardino every month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.