$54 Cheap flight deals from San Bernardino (QLA) to Seattle (SEA)

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This Weekend's Flight Deals from San Bernardino to Seattle

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.

Sun, May 26 - Wed, May 29
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$218 Roundtrip, just found
$218
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, May 26 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Wed, May 29, priced at $218 just found
Sat, May 25 - Tue, Jun 4
PSP
Palm Springs Intl.
SEA
Seattle - Tacoma Intl.
$482 Roundtrip, found 1 day ago
$482
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, May 25 from Palm Springs Intl. to Seattle - Tacoma Intl., returning Tue, Jun 4, priced at $482 found 1 day ago

Airfares from $54 One Way, $76 Round Trip from San Bernardino to Seattle

Prices starting at $76 for return flights and $54 for one-way flights to Seattle 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 7 - Tue, Aug 20
ONT
Ontario
SEA
Seattle
$76 Roundtrip, found 3 days ago
$76
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Aug 7 from Ontario to Seattle, returning Tue, Aug 20, priced at $76 found 3 days ago
Sat, Aug 10 - Tue, Aug 27
ONT
Ontario
SEA
Seattle
$85 Roundtrip, found 3 days ago
$85
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Aug 10 from Ontario to Seattle, returning Tue, Aug 27, priced at $85 found 3 days ago
Wed, Aug 7 - Fri, Aug 16
ONT
Ontario
SEA
Seattle
$95 Roundtrip, found 3 days ago
$95
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Aug 7 from Ontario to Seattle, returning Fri, Aug 16, priced at $95 found 3 days ago
Tue, Jul 23 - Tue, Aug 6
ONT
Ontario
SEA
Seattle
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 23 from Ontario to Seattle, returning Tue, Aug 6, priced at $157 found 1 day ago
Sat, Jul 13 - Tue, Jul 23
ONT
Ontario
SEA
Seattle
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jul 13 from Ontario to Seattle, returning Tue, Jul 23, priced at $216 found 3 days ago

Seattle economy flight packages

Price found within the past 48 hours. Click for updated prices.
Mediterranean Inn
3.0-star property

Mediterranean Inn

9.2/10 Wonderful! (4,791 reviews)

Jul 15 - Jul 18

3 night stay

Ontario (ONT) to Seattle (SEA)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
Convenient to cruise port

Reviewed on May 16, 2024

Lotte Hotel Seattle
5.0-star property

Lotte Hotel Seattle

9.4/10 Exceptional! (557 reviews)

Jul 15 - Jul 18

3 night stay

Ontario (ONT) to Seattle (SEA)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
Best hotel in Seattle these days.

Reviewed on Nov 5, 2023

Mayflower Park Hotel
4.0-star property

Mayflower Park Hotel

9.4/10 Exceptional! (2,002 reviews)

Jul 15 - Jul 18

3 night stay

Ontario (ONT) to Seattle (SEA)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
Toilet could be higher

Reviewed on Feb 19, 2024

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More About Flying To Seattle from San Bernardino

Route Information for Flights from San Bernardino to Seattle

Origin Airport IATA Code
QLA
Destination Airport IATA Code
SEA
Distance
956 mi
Direct Flight Airlines
Qatar Airways, KLM, JAL, Alaska Airlines, Frontier Airlines, Delta Air Lines, Korean Air, WestJet, United Airlines, Virgin Atlantic
Earliest Flight Arrival
5:40PM UTC
Latest Flight Arrival
5:50AM UTC

San Bernardino to Seattle

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Frequently asked questions

Are there non-stop flights from San Bernardino to Seattle?
You bet there are, which is fantastic news if you’re not a fan of switching planes en route. Alaska Airlines and Delta offer nonstop flights from Ontario Airport to SEA.
What is the shortest flight from San Bernardino to Seattle?
The journey from San Bernardino to Seattle can be as quick as 2 hours and 39 minutes. With an easy flight time like this, why not book a spontaneous getaway?
What airlines fly from San Bernardino to Seattle most frequently?
Alaska Airlines (AS) offers 108 flights every month between Los Angeles - Ontario Intl. Airport (ONT) to Sea-Tac Airport. Your next epic adventure is just a few clicks away. Also investigate the great deals available with Delta (DL). Offering 91 flights each month between San Bernardino and Seattle, they’ll ensure your journey is just as good as the destination.
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.