$65+ Cheap flights from Aurora, CO to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SEA
May 11 — May 181
Round-trip
1 adult, Economy
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Find cheap flights from Aurora to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Aurora to Seattle/Tacoma Intl are usually found in January or February, booked 51 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Aurora to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Aurora to SeattleExplore the most affordable flight options available from Aurora to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
Explore the most affordable flight options available from Aurora to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
This Super.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Wed 5/207:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/6![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Wed 4/297:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Deal found 4/6![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Sat 5/166:52 pm
SEA
- DEN
Nonstop3h 00m
Frontier
Deal found 4/9![Frontier logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Thu 6/47:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/10![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Tue 5/57:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/6![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Mon 5/117:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/6![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Mon 5/47:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Deal found 4/10![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Mon 5/47:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Deal found 4/7![Frontier logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Sun 5/247:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/10![Frontier logo]()
$102
This Expedia deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:00 am
DEN
- SEA
Nonstop3h 06m
Frontier
Thu 6/117:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Deal found 4/9![Frontier logo]()
$103
Best flights from Aurora to SeattleDiscover carefully curated flight deals from Aurora to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
Discover carefully curated flight deals from Aurora to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
This Delta deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:08 pm
DEN
- SEA
Nonstop3h 02m
Delta
Tue 5/267:59 pm
SEA
- DEN
Nonstop2h 53m
Delta
Deal found 4/10![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:02 pm
DEN
- SEA
1 stop7h 55m
Alaska Airlines
Wed 5/67:05 am
SEA
- DEN
Nonstop2h 49m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:45 pm
DEN
- SEA
2 stops10h 10m
Southwest
Tue 5/2611:45 pm
SEA
- DEN
1 stop7h 25m
Southwest
Deal found 4/6![Southwest logo]()
$242
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:45 pm
DEN
- SEA
Nonstop3h 20m
Delta
Sun 5/38:00 pm
SEA
- DEN
Nonstop2h 50m
Delta
Deal found 4/9![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:00 am
DEN
- SEA
Nonstop3h 07m
Alaska Airlines
Tue 5/52:41 pm
SEA
- DEN
1 stop8h 18m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:20 pm
DEN
- SEA
2 stops8h 45m
Southwest
Sat 5/96:40 am
SEA
- DEN
1 stop5h 10m
Southwest
Deal found 4/10![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:35 pm
DEN
- SEA
Nonstop3h 02m
Delta
Mon 5/257:55 am
SEA
- DEN
Nonstop2h 59m
Delta
Deal found 4/10![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:25 pm
DEN
- SEA
2 stops7h 40m
Southwest
Wed 5/137:50 am
SEA
- DEN
2 stops8h 20m
Southwest
Deal found 4/6![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:45 pm
DEN
- SEA
Nonstop3h 20m
Delta
Sun 5/38:00 pm
SEA
- DEN
Nonstop2h 50m
Delta
Deal found 4/6![Delta logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:02 pm
DEN
- SEA
1 stop9h 43m
Alaska Airlines
Thu 4/303:44 pm
SEA
- DEN
1 stop7h 15m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:35 pm
DEN
- SEA
Nonstop3h 02m
Delta
Mon 6/87:55 pm
SEA
- DEN
Nonstop2h 50m
Delta
Deal found 4/8![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:30 am
DEN
- SEA
2 stops10h 10m
Southwest
Mon 5/47:20 am
SEA
- DEN
2 stops9h 10m
Southwest
Deal found 4/6![Southwest logo]()
$277
Last-minute flights from Aurora to SeattleDiscover last-minute flight deals from Aurora to Seattle. Data last updated April 11, 2026 and is based on user searches.
Discover last-minute flight deals from Aurora to Seattle. Data last updated April 11, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:10 am
DEN
- SEA
1 stop8h 45m
Frontier
Tue 4/217:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Deal found 4/6![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:10 am
DEN
- SEA
1 stop8h 05m
Frontier
Tue 5/127:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/7![Frontier logo]()
$165
This Frontier deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:10 am
DEN
- SEA
1 stop8h 05m
Frontier
Mon 5/117:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/7![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Wed 5/137:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/7![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Thu 5/147:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/7![Frontier logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Mon 4/274:20 pm
SEA
- DEN
Nonstop2h 51m
Frontier
Deal found 4/7![Frontier logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Sun 4/269:54 pm
SEA
- DEN
1 stop25h 25m
Frontier
Deal found 4/7![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Tue 4/217:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Deal found 4/7![Frontier logo]()
$168
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Fri 4/2410:11 pm
SEA
- DEN
1 stop10h 52m
Frontier
Deal found 4/7![Frontier logo]()
$184
One-way flights from Aurora to SeattleSearch for one-way flight options from Aurora to Seattle. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
Search for one-way flight options from Aurora to Seattle. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
DEN
- SEA
1 stop14h 52m
Frontier
Deal found 4/8![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:39 pm
DEN
- SEA
1 stop20h 56m
Frontier
Deal found 4/6![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:20 am
DEN
- SEA
1 stop12h 15m
Frontier
Deal found 4/6![Frontier logo]()
$82
This Cheapflightsfares deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:14 pm
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 4/8![Frontier logo]()
$83
This Expedia deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Deal found 4/10![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:29 pm
DEN
- SEA
1 stop21h 36m
Frontier
Deal found 4/11![Frontier logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:29 pm
DEN
- SEA
1 stop12h 53m
Frontier
Deal found 4/8![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
DEN
- SEA
1 stop12h 35m
Frontier
Deal found 4/7![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:20 am
DEN
- SEA
2 stops28h 02m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$91
This Trip.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:41 am
DEN
- SEA
1 stop11h 24m
Frontier
Deal found 4/10![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:29 pm
DEN
- SEA
1 stop13h 06m
Frontier
Deal found 4/10![Frontier logo]()
$93
Find flight deals from Aurora to Seattle
Keep the following information in mind while searching for Aurora to Seattle flight deals. Data was last updated April 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $87 (Super.com) |
One-way from | $65 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $213 |
Cheapflights Fare Finder
Customize your flight search to find flights from Aurora to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2026.
Use the filters below to find and compare flights from Aurora to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Tue 5/19
1:08 pm-3:10 pm
Nonstop3h 02m
Seattle/Tacoma Intl
Tue 5/26
7:59 pm-11:52 pm
Nonstop2h 53m
$217
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Sat 5/2
7:45 pm-10:05 pm
Nonstop3h 20m
Seattle/Tacoma Intl
Sun 5/3
8:00 pm-11:50 pm
Nonstop2h 50m
$227
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Sat 5/23
6:35 pm-8:37 pm
Nonstop3h 02m
Seattle/Tacoma Intl
Mon 5/25
7:55 am-11:54 am
Nonstop2h 59m
$227
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Wed 4/29
1:02 pm-7:57 pm
1 stop7h 55m
Seattle/Tacoma Intl
Wed 5/6
7:05 am-10:54 am
Nonstop2h 49m
$237
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Tue 4/28
8:00 am-10:07 am
Nonstop3h 07m
Seattle/Tacoma Intl
Tue 5/5
2:41 pm-11:59 pm
1 stop8h 18m
$237
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Wed 5/20
1:45 pm-10:55 pm
2 stops10h 10m
Seattle/Tacoma Intl
Tue 5/26
11:45 pm-8:10 am
1 stop7h 25m
$242
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Wed 4/29
7:45 pm-10:05 pm
Nonstop3h 20m
Seattle/Tacoma Intl
Sun 5/3
8:00 pm-11:50 pm
Nonstop2h 50m
$247
Quickest round-trip
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Wed 6/3
6:35 pm-8:37 pm
Nonstop3h 02m
Seattle/Tacoma Intl
Mon 6/8
7:55 pm-11:45 pm
Nonstop2h 50m
$247
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Fri 5/1
3:20 pm-11:05 pm
2 stops8h 45m
Seattle/Tacoma Intl
Sat 5/9
6:40 am-12:50 pm
1 stop5h 10m
$248
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
Mon 5/11
4:25 pm-11:05 pm
2 stops7h 40m
Seattle/Tacoma Intl
Wed 5/13
7:50 am-5:10 pm
2 stops8h 20m
$257
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Aurora to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Aurora with our price prediction graph.
DEN-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Aurora to Seattle
9UR-SEA
DEN-SEA
How far ahead should I book a flight from Aurora to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Aurora to Seattle. Price data was last updated on April 9, 2026.
To ensure you get the cheapest price possible for a flight from Aurora to Seattle, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Aurora to Seattle?
Currently, November is the cheapest month in which you can book a flight from Aurora to Seattle (average of $54). Flying from Aurora to Seattle in July is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from 9UR to SEA?
Find hourly flight availability from Aurora to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2026.
One of the essential ways to save on airfare from Aurora to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.
What is the cheapest day to fly from Aurora to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Aurora to Seattle. Price data was last updated on April 11, 2026.
Travelers seeking maximum savings on their Aurora to Seattle flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Aurora to Seattle
Explore weekly flight availability from Aurora to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 11, 2026.
The most flights from 9UR to SEA are scheduled on a Friday (36 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).
How much does it cost to fly round-trip from Aurora to Seattle?
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated April 11, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Aurora to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Aurora to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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Top 7 airlines flying from Aurora to Seattle
Discover the top 7 airlines that operate flights from Aurora to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$166 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$258 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$107 | Average$231 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$116 | Average$332 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$117 | Average$321 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$126 | Average$273 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$186 | Average$278 | FlexibilityNo cancel fee | On-time71% |