We had reserved seats in the middle of the plane when we booked the flight. When we checked in, our seats were not assigned and had to wait until we got to the gate. We got there 3 hours prior to the flight and they gave us two seats in the last row next to 3 toilets. It was very unpleasant.
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Cheap Flights from ONT to SEA starting at $59 One Way, $117 Round Trip
Prices starting at $117 for return flights and $59 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.
Wed, Mar 31 -
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$59
Wed, Mar 31 -
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$59
Thu, Apr 29 -
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$66
Wed, Mar 31 -
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$68
Sat, May 8 -
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$72
Wed, Mar 31 - Sat, Apr 3
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$117
Wed, Mar 31 - Sat, Apr 3
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$118
Tue, Mar 30 - Thu, Apr 1
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$119
Mon, Mar 22 - Wed, Mar 24
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$125
Sat, Apr 3 - Sat, Apr 10
ONT
Los Angeles - Ontario Intl.to
SEA
Seattle - Tacoma Intl.$126
Hotel Ideas near Seattle - Tacoma Intl.
Airport Hotels near Seattle - Tacoma Intl.
Price for 1 night 2 adults*
Per night/room
Mar 19 - Mar 20
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
3100 South 192nd Street, SeaTac, WA Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA4.5 of 5
2.5 out of 5.0 Stars
Love it, the breakfast menu could change a little, they only hv yogurt n juice. Which is nothing even if it says free breakfast.
Per night/room
Mar 9 - Mar 10
Red Lion Hotel Seattle Airport Sea-Tac
Red Lion Hotel Seattle Airport Sea-Tac
18220 International Blvd, SeaTac, WA Red Lion Hotel Seattle Airport Sea-Tac4.0 of 5
3.0 out of 5.0 Stars
Desk clerk was very friendly and provided great recommendations for eating establishments within walking distance. Beds were firm and comfortable.
Per night/room
Mar 9 - Mar 10
Red Roof Inn Seattle Airport - SEATAC
Red Roof Inn Seattle Airport - SEATAC
16838 International Boulevard, SeaTac, WA Red Roof Inn Seattle Airport - SEATAC3.7 of 5
2.0 out of 5.0 Stars
I didn’t think i should have to pay for parking when I’m staying there Not always was I greeted when I came in or left.
Per night/room
Mar 12 - Mar 13
Hampton Inn & Suites Seattle-Airport/28th Ave
Hampton Inn & Suites Seattle-Airport/28th Ave
18850 28th Ave South, SeaTac, WA Hampton Inn & Suites Seattle-Airport/28th Ave4.6 of 5
2.5 out of 5.0 Stars
The staff is exceptional--very friendly and helpful. The pool was closed, which was a disappointment. I would recommend this hotel for future travel.
Hotels In Seattle
Price for 1 night 2 adults*
Per night/room
Mar 19 - Mar 20
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
3100 South 192nd Street, SeaTac, WA Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA4.5 of 5
2.5 out of 5.0 Stars
Love it, the breakfast menu could change a little, they only hv yogurt n juice. Which is nothing even if it says free breakfast.
Per night/room
Mar 9 - Mar 10
Warwick Seattle
Warwick Seattle
401 Lenora St, Seattle, WA Warwick Seattle4.0 of 5
3.5 out of 5.0 Stars
Bill has amazing customer service and hotel just need upgrades. Bathroom roof was missing tiles
Per night/room
Mar 9 - Mar 10
Loews Hotel 1000 Seattle
Loews Hotel 1000 Seattle
1000 1st Ave, Seattle, WA Loews Hotel 1000 Seattle4.5 of 5
4.5 out of 5.0 Stars
The facility was a bit run down. The shade in the bathroom was broken. Great location and very helpful staff.
Per night/room
Mar 12 - Mar 13
Seattle Hotels With Airport Transportation
Price for 1 night 2 adults*
Per night/room
Mar 9 - Mar 10
Ramada by Wyndham SeaTac Airport
Ramada by Wyndham SeaTac Airport
16720 International Blvd, SeaTac, WA Ramada by Wyndham SeaTac Airport3.5 of 5
2.5 out of 5.0 Stars
This was an overnight stop before a morning flight. This was very good for the price. And 5 minutes from Rental Car Return.
Per night/room
Mar 9 - Mar 10
Red Roof Inn Seattle Airport - SEATAC
Red Roof Inn Seattle Airport - SEATAC
16838 International Boulevard, SeaTac, WA Red Roof Inn Seattle Airport - SEATAC3.7 of 5
2.0 out of 5.0 Stars
I didn’t think i should have to pay for parking when I’m staying there Not always was I greeted when I came in or left.
Per night/room
Mar 9 - Mar 10
Days Inn by Wyndham Seatac Airport
Days Inn by Wyndham Seatac Airport
19015 International Blvd, SeaTac, WA Days Inn by Wyndham Seatac Airport3.0 of 5
2.0 out of 5.0 Stars
It is what you expect for an airport hotel. Stayed one night but the hotel was clean and staff was friendly. Shuttle was also very prompt. Would stay again, I like that there was a fridge in the room and immediately next door to a seven-eleven.
Per night/room
Mar 9 - Mar 10
Comfort Inn & Suites Sea-Tac Airport
Comfort Inn & Suites Sea-Tac Airport
19333 International Blvd, SeaTac, WA Comfort Inn & Suites Sea-Tac Airport3.7 of 5
3.0 out of 5.0 Stars
Room was clean, good wifi service in room. Ladies were courteous and helpful. Great place.
Low Priced Seattle Hotels
Price for 1 night 2 adults*
Per night/room
Mar 9 - Mar 10
Red Roof Inn Seattle Airport - SEATAC
Red Roof Inn Seattle Airport - SEATAC
16838 International Boulevard, SeaTac, WA Red Roof Inn Seattle Airport - SEATAC3.7 of 5
2.0 out of 5.0 Stars
I didn’t think i should have to pay for parking when I’m staying there Not always was I greeted when I came in or left.
Per night/room
Mar 9 - Mar 10
Days Inn by Wyndham Seatac Airport
Days Inn by Wyndham Seatac Airport
19015 International Blvd, SeaTac, WA Days Inn by Wyndham Seatac Airport3.0 of 5
2.0 out of 5.0 Stars
It is what you expect for an airport hotel. Stayed one night but the hotel was clean and staff was friendly. Shuttle was also very prompt. Would stay again, I like that there was a fridge in the room and immediately next door to a seven-eleven.
Per night/room
Mar 9 - Mar 10
Ramada by Wyndham SeaTac Airport
Ramada by Wyndham SeaTac Airport
16720 International Blvd, SeaTac, WA Ramada by Wyndham SeaTac Airport3.5 of 5
2.5 out of 5.0 Stars
This was an overnight stop before a morning flight. This was very good for the price. And 5 minutes from Rental Car Return.
The Loyal Inn
The Loyal Inn
2301 8th Ave, Seattle, WA The Loyal Inn4.0 of 5
2.5 out of 5.0 Stars
The hotel was nice and comfortable in a very good location in Seattle but the breakfast was lacking.
Family Friendly Hotels in Seattle
Price for 1 night 2 adults*
Per night/room
Mar 9 - Mar 10
Embassy Suites by Hilton Seattle Bellevue
Embassy Suites by Hilton Seattle Bellevue
3225 158th Avenue SE, Bellevue, WA Embassy Suites by Hilton Seattle Bellevue4.0 of 5
3.5 out of 5.0 Stars
TV did not work in the front room, room temperature was 64 degree when we arrived and was only able to get it to the high of 67 for the stay of one night. The internet was only working immediately.
Per night/room
Mar 11 - Mar 12
Homewood Suites by Hilton Lynnwood Seattle Everett, WA
Homewood Suites by Hilton Lynnwood Seattle Everett, WA
18123 Alderwood Mall Pkwy, Lynnwood, WA Homewood Suites by Hilton Lynnwood Seattle Everett, WA4.5 of 5
3.0 out of 5.0 Stars
It's a decent hotel. It was clean, I felt safe. I would stay here again. We stayed for 2 days. My only complaint is I had asked for 2 fresh sets of towels for our second day, and for some reason that never happened.
Per night/room
Mar 9 - Mar 10
Staypineapple, The Maxwell Hotel, Seattle Center Seattle
Staypineapple, The Maxwell Hotel, Seattle Center Seattle
300 Roy St, Seattle, WA Staypineapple, The Maxwell Hotel, Seattle Center Seattle4.7 of 5
3.5 out of 5.0 Stars
Hip and sophisticated with an amazing staff! Fresh ideas and attention to detail.
Per night/room
Mar 12 - Mar 13
Embassy Suites by Hilton Seattle North Lynnwood
Embassy Suites by Hilton Seattle North Lynnwood
20610 44th Ave West, Lynnwood, WA Embassy Suites by Hilton Seattle North Lynnwood3.6 of 5
3.5 out of 5.0 Stars
Pool, size of room, location, breakfast, price was good.
Map To Nearby Hotels
ONT to SEA Route Info
| Origin Airport | Los Angeles |
|---|---|
| Destination Airport | Seattle |
| Number Of Airlines Serving | 3 |
| Distance | 956 mi |
| Shortest Flight Departure Time | 11:55AM PDT |
| Shortest Flight Departure Date | Mar 15 |
Flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) - Frequently Asked Questions
Are there non-stop flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sea-Tac Airport?
Before you step aboard your flight at Ontario, CA (ONT-Los Angeles - Ontario Intl.), make sure you pack plenty of snacks in your cabin bag. Alaska Airlines flies straight to Seattle, WA (SEA-Seattle - Tacoma Intl.), so you won't get the chance to top up en route.
What is the shortest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sea-Tac Airport?
It can take just 2 hours and 39 minutes to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Take a seat and enjoy the ride, because you'll be landing before you know it.
How many hours flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sea-Tac Airport?
The journey from ONT to SEA will take around 3 hours and 57 minutes. A few movies, some light reading and a bit of shut-eye will help make time fly by.
If I am not able to travel due to COVID-19, can I cancel my flight to Seattle, WA (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 (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 (SEA-Seattle - Tacoma Intl.) with flexible change policies?
In most cases you'll have the option to reschedule your flight to Seattle, WA (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 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sea-Tac Airport?
One of the most popular airlines operating on the ONT to SEA route, Alaska Airlines is the start of your next memorable adventure. You can choose from 75 flights every month with this carrier.
Positive Reviews
Negative Reviews
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
Other Flights from Los Angeles - Ontario Intl. Airport (ONT)
Other Flights to Seattle - Tacoma Intl. Airport (SEA)
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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.
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