Cheap flights from ONT to SEA (Los Angeles - Ontario Intl. to Seattle - Tacoma Intl.)

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Cheap Flights from ONT to SEA starting at $39 One Way, $78 Round Trip

Prices starting at $78 for return flights and $39 for one-way flights to Seattle - Tacoma Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 18 - Wed, May 22
ONT
Ontario
SEA
Seattle
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 18 from Ontario to Seattle, returning Wed, May 22, priced at $78 just found
Sat, May 18 - Sat, May 25
ONT
Ontario
SEA
Seattle
$83 Roundtrip, just found
$83
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 18 from Ontario to Seattle, returning Sat, May 25, priced at $83 just found
Wed, Apr 24 - Wed, May 22
ONT
Ontario
SEA
Seattle
$87 Roundtrip, found 5 days ago
$87
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Apr 24 from Ontario to Seattle, returning Wed, May 22, priced at $87 found 5 days ago
Sat, Sep 7 - Sat, Sep 21
ONT
Ontario
SEA
Seattle
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 7 from Ontario to Seattle, returning Sat, Sep 21, priced at $88 just found
Fri, May 17 - Sat, May 18
ONT
Ontario
SEA
Seattle
$89 Roundtrip, just found
$89
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 17 from Ontario to Seattle, returning Sat, May 18, priced at $89 just found

Hotel Ideas near Seattle - Tacoma Intl.

Airport Hotels near Seattle - Tacoma Intl.

Red Roof Inn Seattle Airport - SEATAC
Red Roof Inn Seattle Airport - SEATAC
2 out of 5
16838 International Boulevard, SeaTac, WA
The price is $83 per night from Apr 22 to Apr 23
$83
per night
Apr 22 - Apr 23
Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...
8/10 Very Good! (2,842 reviews)
"Love it"

Reviewed on Apr 16, 2024

Red Roof Inn Seattle Airport - SEATAC
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
3 out of 5
3100 South 192nd Street, SeaTac, WA
The price is $101 per night from Apr 21 to Apr 22
$101
per night
Apr 21 - Apr 22
Stay at this 3-star business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.8/10 Excellent! (4,534 reviews)
"No more than one hand cloth, need two. Appreciate shuttle service."

Reviewed on Apr 17, 2024

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Coast Gateway Hotel
Coast Gateway Hotel
3.5 out of 5
18415 International Blvd, SeaTac, WA
The price is $113 per night from Apr 21 to Apr 22
$113
per night
Apr 21 - Apr 22
Stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in our ...
9.2/10 Wonderful! (5,364 reviews)
"Just a nice basic hotel with great staff, very clean and decent amenities at a great price for the area. I rebooked for the end of the trip after I arrived."

Reviewed on Apr 18, 2024

Coast Gateway Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Seattle

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
3 out of 5
3100 South 192nd Street, SeaTac, WA
The price is $101 per night from Apr 21 to Apr 22
$101
per night
Apr 21 - Apr 22
Stay at this 3-star business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.8/10 Excellent! (4,534 reviews)
"No more than one hand cloth, need two. Appreciate shuttle service."

Reviewed on Apr 17, 2024

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Hyatt Regency Seattle
Hyatt Regency Seattle
4 out of 5
808 Howell St, Seattle, WA
The price is $179 per night from Apr 20 to Apr 21
$179
per night
Apr 20 - Apr 21
Stay at this 4-star business-friendly hotel in Seattle. Enjoy free WiFi, 2 restaurants, and breakfast. Our guests praise the restaurant and the bar in our reviews. ...
9.4/10 Exceptional! (4,962 reviews)
"The staff here is excellent and goes above and beyond to ensure your stay is stress free"

Reviewed on Apr 15, 2024

Hyatt Regency Seattle
The Belltown Inn
The Belltown Inn
2.5 out of 5
2301 Third Avenue, Seattle, WA
The price is $107 per night from Apr 21 to Apr 22
$107
per night
Apr 21 - Apr 22
Stay at this business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and free bicycles on site. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (2,646 reviews)
Downtown sleeping place
"One night stay. Very comfortable room. The roof top was nice and good views. Sort of crummy part of town. The parking is $35/night and not on site."

Reviewed on Apr 18, 2024

The Belltown Inn
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Seattle

Staypineapple, The Maxwell Hotel, Seattle Center Seattle
Staypineapple, The Maxwell Hotel, Seattle Center Seattle
3.5 out of 5
300 Roy St, Seattle, WA
The price is $104 per night from Apr 28 to Apr 29
$104
per night
Apr 28 - Apr 29
Stay at this 3.5-star boutique hotel in Seattle. Enjoy a fitness center, onsite parking, and a 24-hour front desk. Our guests praise the restaurant and the bar ...
9.4/10 Exceptional! (1,293 reviews)

Families like: Indoor pools, bicycle rentals, laundry

Travelers say...
"Great stay for a short trip into town to see the ballet. Can’t beat the location so close to the theatre, and everything else was excellent during our stay"

Reviewed on Apr 14, 2024

Staypineapple, The Maxwell Hotel, Seattle Center Seattle
Embassy Suites by Hilton Seattle Bellevue
Embassy Suites by Hilton Seattle Bellevue
3.5 out of 5
3225 158th Avenue SE, Bellevue, WA
The price is $144 per night from Apr 26 to Apr 27
$144
per night
Apr 26 - Apr 27
Stay at this business-friendly hotel in Bellevue. Enjoy free breakfast, WiFi, and room service. Our guests praise the breakfast and the pool in our reviews. ...
8.4/10 Very Good! (1,000 reviews)

Families like: Indoor pools, extra beds/cribs, free breakfast for the whole family, laundry

Travelers say...
"Great hotel would absolutely recommend it"

Reviewed on Apr 14, 2024

Embassy Suites by Hilton Seattle Bellevue
Homewood Suites by Hilton Lynnwood Seattle Everett, WA
Homewood Suites by Hilton Lynnwood Seattle Everett, WA
3 out of 5
18123 Alderwood Mall Pkwy, Lynnwood, WA
The price is $143 per night from Apr 29 to Apr 30
$143
per night
Apr 29 - Apr 30
Stay at this 3-star hotel in Lynnwood. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the helpful staff in ...
8.6/10 Excellent! (1,000 reviews)

Families like: Indoor pools, kitchen, game room, extra beds/cribs

Travelers say...
"Served it’s purpose"

Reviewed on Apr 15, 2024

Homewood Suites by Hilton Lynnwood Seattle Everett, WA
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Map To Nearby Hotels

ONT to SEA Route Info

Origin Airport
Los Angeles
Destination Airport
Seattle
Number Of Airlines Serving
8
Distance
956 mi
Shortest Flight Departure Time
7:59PM PDT
Shortest Flight Departure Date
Apr 25
ONT Address & GPS
Address:
2900 E. Airport Drive
Ontario CA, 91761
United States
IATA Code:
ONT
Longitude:
-117.601193
Latitude:
34.056001
Time Zone:
America/Los_Angeles
SEA Address & GPS
Address:
Seattle WA, 98158
United States
IATA Code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time Zone:
America/Los_Angeles

Frequently asked questions

Am I able to catch a flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) now?
Head to the Covid-19 Travel Advisor for the most comprehensive information on quarantine and travel restrictions when getting a flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.).
Are there non-stop flights from Ontario Airport to SEA?
If you’re not a massive fan of stopovers, we’ve got good news for you. There are several airline companies that operate direct flights from ONT to Sea-Tac Airport, including the likes of Alaska Airlines and Delta.
What is the shortest flight from Ontario Airport to Sea-Tac Airport?
Leave those movies on your laptop for your hotel room, because the trip from San Bernardino County to Northgate will go by in a flash. It can take a mere 2 hours and 39 minutes to jet from ONT to Seattle - Tacoma Intl. Airport (SEA).
How many hours flight from ONT to Sea-Tac Airport?
Don’t get too comfy — the general flight time from ONT to SEA is a short 2 hours and 44 minutes.
If I am not able to travel due to COVID-19, can I cancel my flight to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What airlines have the most flights from Los Angeles - Ontario Intl. Airport (ONT) to Sea-Tac Airport?
Outstanding service, on-time arrival performance and superior in-flight entertainment are just a few things that make an airline stand out from the rest. If you’re jetting from ONT to Seattle - Tacoma Intl. Airport (SEA), why not fly with the best? Delta (DL) operates 119 flights on this route each month. If you can’t find the right flight there, look into the fares from Alaska Airlines (AS). This carrier is another excellent choice and has 71 flights from San Bernardino County to Northgate each month.

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.