$100 Cheap Delta flights Ontario (ONT) to Seattle (SEA)
Prices were available within the past 7 days and start at $100 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, May 12 - Sat, May 16
ONT
Ontario
SEA
Seattle
$157 Roundtrip, found 11 hours ago
$157
Roundtrip
found 11 hours ago
Find the cheapest month to fly from Ontario (ONT) to Seattle (SEA)
November is typically the cheapest month to fly
From $79 - $214 per traveler.
Travel information
Origin airport | Los Angeles - Ontario Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, Delta |
Popular airline | Alaska Airlines |
Distance | 1530 km |
Average flight time | 2 hours 57 mins |
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Most Popular Delta Routes from Ontario
Most Popular Delta Routes from Seattle
- Houston to Atlanta (IAH - ATL)
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- Savannah to Philadelphia (SAV - PHL)
- New York to Miami (JFK - MIA)
- Boston to New York (BOS - JFK)
- Fort Lauderdale to Naples (FLL - NAP)
- Norfolk to Key West (ORF - EYW)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Phoenix to New York (PHX - JFK)
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- Moline to Oranjestad (MLI - AUA)
- Atlanta to Denver (ATL - DEN)
- Phoenix to Minneapolis (PHX - MSP)
- Houston to Atlanta (IAH - ATL)
- Seattle to Phoenix (SEA - PHX)
- Missoula to Bloomington (MSO - BMI)
- Norfolk to Key West (ORF - EYW)
- Missoula to Bloomington (MSO - BMI)