Los Angeles to Seattle BUR, LAX, SNA → BFI, SEA
Bob Hope Airport - Hollywood Burbank (BUR), Los Angeles International Airport (LAX), John Wayne Airport - Santa Ana (SNA) → Boeing Field International Airport (BFI), Seattle-Tacoma International Airport (SEA)
The cheapest return found recently is $200 with Frontier Airlines, 4 Dec – 6 Dec, found 6 hours ago. The cheapest one-way found recently is $123 with Alaska Airlines, 2 Feb 2027, found 11 hours ago.
Return
The cheapest return fare on each of 10 departure dates is usually $141 to $203.
Cheapest return found recently
$200
4 Dec – 6 Dec · Frontier Airlines
Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA)
Leaves 7:00 a.m. · Return leaves 1:36 p.m. · 8 h 9 min of travel, both ways together
out 1 stop, back nonstop · via McCarran International Airport (LAS)
found 6 hours ago
Cheapest nonstop return
$218
4 Dec – 6 Dec · Frontier Airlines
Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA)
Leaves 5:02 p.m. · Return leaves 4:18 p.m. · 5 h 42 min of travel, both ways together
out nonstop, back nonstop
found 6 hours ago
Every nonstop date from Los Angeles to Seattle
Found recently, and the cheapest we hold
$200 4 Dec – 6 Decfound 6 hours agoSee prices for these dates
$104 7 Nov – 11 Novfound 7 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $80 to $145.
At $200, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 10 departure dates from 23 Oct to 4 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 2-night return fares leaving within 3 days of 4 Dec to compare.
Every date we hold
166 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Oct – 24 Oct | $204 | Alaska Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 27 Oct – 30 Oct | $236 | Alaska Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back nonstop | found 22 hours ago | See prices for these dates |
| 1 Nov – 7 Nov | $261 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 7 Nov – 11 Nov | $104 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 12 Nov – 24 Nov | $156 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 13 Nov – 23 Nov | $143 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 20 Nov – 22 Nov | $140 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 21 Nov – 22 Nov | $124 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 3 Dec – 11 Dec | $158 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 4 Dec – 6 Dec | $200 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back nonstop | found 6 hours ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $104.
Airlines on the cheapest dates: Frontier Airlines, Alaska Airlines.
One-way
The cheapest one-way fare on each of 14 departure dates is usually $90 to $124.
Cheapest one-way found recently
$123
2 Feb 2027 · Alaska Airlines
Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA)
Leaves 4:00 p.m. · 4 h 18 min trip
1 stop · via Norman Y. Mineta San Jose International Airport (SJC)
found 11 hours ago
Cheapest nonstop one-way
$124
2 Feb 2027 · Alaska Airlines
Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA)
Leaves 6:00 a.m. · 2 h 53 min trip
nonstop
found 11 hours ago
Every nonstop date from Los Angeles to Seattle
Found recently, and the cheapest we hold
$123 2 Feb 2027found 11 hours agoOpen this trip
$68 21 Novfound 3 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $40 to $117.
At $123, the cheapest one-way found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 14 departure dates from 20 Oct to 2 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 2 Feb 2027 to compare.
Every date we hold
152 fares on 14 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct | $117 | Southwest Airlines | Bob Hope Airport - Hollywood Burbank (BUR) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 4 days ago | Open this trip |
| 21 Oct | $106 | Southwest Airlines | Bob Hope Airport - Hollywood Burbank (BUR) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 7 days ago | Open this trip |
| 26 Oct | $153 | United Airlines | Bob Hope Airport - Hollywood Burbank (BUR) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 3 days ago | Open this trip |
| 29 Oct | $88 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | nonstop | found 6 days ago | Open this trip |
| 7 Nov | $71 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | nonstop | found 3 days ago | Open this trip |
| 13 Nov | $203 | United Airlines | Bob Hope Airport - Hollywood Burbank (BUR) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 3 days ago | Open this trip |
| 15 Nov | $185 | Alaska Airlines | Bob Hope Airport - Hollywood Burbank (BUR) → Seattle-Tacoma International Airport (SEA) | nonstop | found 3 days ago | Open this trip |
| 21 Nov | $68 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | nonstop | found 3 days ago | Open this trip |
| 23 Nov | $98 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 3 days ago | Open this trip |
| 24 Nov | $73 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | nonstop | found 3 days ago | Open this trip |
| 2 Dec | $125 | Alaska Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | 1 stop | found yesterday | Open this trip |
| 3 Dec | $122 | Southwest Airlines | Bob Hope Airport - Hollywood Burbank (BUR) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 5 days ago | Open this trip |
| 12 Dec | $113 | Frontier Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 4 days ago | Open this trip |
| 2 Feb 2027 | $123 | Alaska Airlines | Los Angeles International Airport (LAX) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 11 hours ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $68.
Airlines on the cheapest dates: Frontier Airlines, Southwest Airlines, Alaska Airlines, United Airlines.
Premium cabin fares from Los Angeles to Seattle
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 4 Dec – 6 Dec in another cabin: Premium economy · Business · First
Today's prices for 2 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Los Angeles to Seattle?
Return
Fares 14 to 29 days before departure were typically 62% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $323 | $198 | +161% | 21 |
| 7–13 days | $263 | $172 | +112% | 18 |
| 14–29 days | $124 | $87 | Cheapest seen | 25 |
| 30–59 days | $127 | $80 | +2% | 25 |
| 60–89 days | $159 | $159 | +28% | 10 |
| 90–179 days | $316 | $199 | +155% | 17 |
| 180+ days | $378 | $227 | +205% | 16 |
One-way
Fares 30 to 59 days before departure were typically 36% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $106 | $106 | +56% | 7 |
| 7–13 days | $85 | $80 | +25% | 11 |
| 14–29 days | $77 | $58 | +13% | 25 |
| 30–59 days | $68 | $40 | Cheapest seen | 25 |
| 60–89 days | $137 | $78 | +102% | 12 |
| 90–179 days | $117 | $67 | +72% | 20 |
| 180+ days | $187 | $185 | +175% | 17 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Long Beach → Seattle
32 km from Los Angeles
$192
$8 less than flying from Los Angeles
4 Dec – 6 Dec · LGB → SEA · out nonstop, back nonstop
found today
Ontario → Seattle
56 km from Los Angeles
$258
$58 more than flying from Los Angeles
4 Dec – 6 Dec · ONT → SEA · out nonstop, back nonstop
found today
Los Angeles → Everett
34 km from Seattle
$626
$426 more than flying to Seattle
27 Oct – 30 Oct · SNA → PAE · out nonstop, back nonstop
found yesterday
Santa Barbara → Seattle
140 km from Los Angeles
$356
$156 more than flying from Los Angeles
18 Feb 2027 – 22 Feb 2027 · SBA → SEA · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Ontario → Seattle
56 km from Los Angeles
$73
$50 less than flying from Los Angeles
21 Nov · ONT → SEA · nonstop
found yesterday
Long Beach → Seattle
32 km from Los Angeles
$108
$15 less than flying from Los Angeles
2 Feb 2027 · LGB → SEA · nonstop
found yesterday
Los Angeles → Everett
34 km from Seattle
$136
$13 more than flying to Seattle
2 Feb 2027 · SNA → PAE · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 4 Dec – 6 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work