$98+ Cheap flights from Seattle (SEA) to Aurora, CO
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DEN
Jul 2 — Jul 91
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Aurora 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Seattle/Tacoma Intl to Aurora are usually found in January or October, booked 61 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Seattle to Aurora
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Best
Last-minute
One-way
Cheapest flights from Seattle to AuroraExplore the most affordable flight options available from Seattle to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 2, 2026.
Explore the most affordable flight options available from Seattle to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 2, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/30. 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 8/197:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Wed 8/2610:25 am
DEN
- SEA
1 stop25h 10m
Frontier
Deal found 5/30![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 6/1. 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 8/197:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Tue 8/258:44 am
DEN
- SEA
1 stop11h 14m
Frontier
Deal found 6/1![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 6/1. 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 9/27:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Sat 9/57:45 am
DEN
- SEA
Nonstop3h 03m
Frontier
Deal found 6/1![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 6/1. 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.
Thu 8/203:19 pm
SEA
- DEN
Nonstop2h 48m
Frontier
Mon 8/2412:00 pm
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 6/1![Frontier logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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 8/1312:35 pm
SEA
- DEN
Nonstop3h 05m
Frontier
Mon 8/179:13 am
DEN
- SEA
Nonstop3h 07m
Frontier
Deal found 6/1![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 6/1. 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.
Thu 8/137:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Mon 8/317:45 am
DEN
- SEA
Nonstop3h 03m
Frontier
Deal found 6/1![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 8/197:41 pm
SEA
- DEN
Nonstop2h 55m
Multiple Airlines
Sat 8/293:00 pm
DEN
- SEA
Nonstop2h 56m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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 8/67:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Wed 8/127:13 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 6/1![Frontier logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 5/31. 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 8/197:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Sun 8/237:45 am
DEN
- SEA
Nonstop3h 03m
Frontier
Deal found 5/31![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 6/1. 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 9/27:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Mon 9/712:00 pm
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 6/1![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 6/1. 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 8/197:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Thu 8/2712:32 pm
DEN
- SEA
1 stop6h 54m
Frontier
Deal found 6/1![Frontier logo]()
$182
Best flights from Seattle to AuroraDiscover carefully curated flight deals from Seattle to Aurora that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 2, 2026.
Discover carefully curated flight deals from Seattle to Aurora that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 9/2210:13 am
SEA
- DEN
1 stop8h 13m
Alaska Airlines
Wed 9/235:41 pm
DEN
- SEA
Nonstop3h 00m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 6/1. 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.
Thu 8/1312:55 pm
SEA
- DEN
2 stops7h 30m
Southwest
Mon 8/178:55 pm
DEN
- SEA
Nonstop3h 00m
Southwest
Deal found 6/1![Southwest logo]()
$280
This Delta deal was found by Cheapflights users on 5/31. 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 11/257:40 pm
SEA
- DEN
Nonstop2h 48m
Delta
Sun 11/296:45 am
DEN
- SEA
Nonstop3h 14m
Delta
Deal found 5/31![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 6/1. 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.
Thu 8/2012:55 pm
SEA
- DEN
2 stops7h 30m
Southwest
Mon 8/245:30 pm
DEN
- SEA
1 stop8h 10m
Southwest
Deal found 6/1![Southwest logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 7/13:55 pm
SEA
- DEN
1 stop4h 45m
Alaska Airlines
Sat 7/411:32 am
DEN
- SEA
1 stop6h 26m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 5/29. 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 10/97:55 am
SEA
- DEN
2 stops7h 35m
Southwest
Wed 10/1410:50 am
DEN
- SEA
1 stop8h 00m
Southwest
Deal found 5/29![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 5/28. 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 8/1211:40 am
SEA
- DEN
1 stop6h 05m
Southwest
Sun 8/166:05 pm
DEN
- SEA
2 stops7h 45m
Southwest
Deal found 5/28![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 5/30. 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 8/175:00 am
SEA
- DEN
2 stops8h 20m
Southwest
Sat 8/2212:00 pm
DEN
- SEA
2 stops8h 30m
Southwest
Deal found 5/30![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 5/28. 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 6/247:30 am
SEA
- DEN
2 stops8h 35m
Southwest
Sat 6/274:10 pm
DEN
- SEA
2 stops8h 00m
Southwest
Deal found 5/28![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 5/31. 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.
Tue 7/77:30 am
SEA
- DEN
2 stops7h 20m
Southwest
Fri 7/176:55 pm
DEN
- SEA
1 stop6h 15m
Southwest
Deal found 5/31![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 6/1. 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 6/262:25 pm
SEA
- DEN
1 stop7h 30m
Southwest
Sun 6/285:00 pm
DEN
- SEA
2 stops7h 55m
Southwest
Deal found 6/1![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 5/29. 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.
Thu 6/256:45 am
SEA
- DEN
1 stop6h 05m
Southwest
Sat 6/274:10 pm
DEN
- SEA
2 stops8h 00m
Southwest
Deal found 5/29![Southwest logo]()
$372
Last-minute flights from Seattle to AuroraDiscover last-minute flight deals from Seattle to Aurora. Data last updated June 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Aurora. Data last updated June 2, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/31. 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 6/238:12 pm
SEA
- DEN
1 stop12h 03m
Frontier
Sat 7/412:14 pm
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 5/31![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 5/30. 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 6/238:12 pm
SEA
- DEN
1 stop6h 46m
Frontier
Wed 7/17:45 am
DEN
- SEA
Nonstop3h 03m
Frontier
Deal found 5/30![Frontier logo]()
$223
This Jettzy deal was found by Cheapflights users on 5/30. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:12 pm
SEA
- DEN
1 stop6h 46m
Frontier
Tue 6/3012:14 pm
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 5/30![Frontier logo]()
$225
This Cheapflightsfares deal was found by Cheapflights users on 6/2. 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 6/2411:03 am
SEA
- DEN
1 stop21h 59m
Frontier
Wed 7/112:14 pm
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 6/2![Frontier logo]()
$221
This Cheapflightsfares deal was found by Cheapflights users on 5/30. 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 6/303:33 pm
SEA
- DEN
Nonstop2h 48m
Frontier
Sat 7/117:13 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 5/30![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 6/1. 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 7/17:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Sat 7/412:14 pm
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 6/1![Frontier logo]()
$216
This Kissandfly.com deal was found by Cheapflights users on 5/31. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:33 pm
SEA
- DEN
Nonstop2h 48m
Frontier
Mon 7/67:13 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 5/31![Frontier logo]()
$226
This Gotogate deal was found by Cheapflights users on 5/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Wed 7/229:13 am
DEN
- SEA
Nonstop3h 07m
Frontier
Deal found 5/30![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 5/30. 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 7/218:13 pm
SEA
- DEN
1 stop6h 35m
Frontier
Wed 7/227:13 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 5/30![Frontier logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 6/2. 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 7/237:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Mon 8/109:13 am
DEN
- SEA
Nonstop3h 07m
Frontier
Deal found 6/2![Frontier logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 6/2. 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 7/247:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Mon 8/109:13 am
DEN
- SEA
Nonstop3h 07m
Frontier
Deal found 6/2![Frontier logo]()
$211
One-way flights from Seattle to AuroraSearch for one-way flight options from Seattle to Aurora. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
Search for one-way flight options from Seattle to Aurora. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
This Delta deal was found by Cheapflights users on 5/31. 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 9/298:07 pm
SEA
- DEN
Nonstop2h 47m
Delta
Deal found 5/31![Delta logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 8/2611:03 am
SEA
- DEN
1 stop30h 23m
Frontier
Deal found 5/31![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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 7/77:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Deal found 6/1![Frontier logo]()
$106
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:20 pm
SEA
- DEN
1 stop6h 39m
United Airlines
Deal found 6/1![United Airlines logo]()
$108
This Mytrip deal was found by Cheapflights users on 5/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Deal found 5/30![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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 8/287:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Deal found 6/1![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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 9/197:00 am
SEA
- DEN
Nonstop2h 51m
Frontier
Deal found 6/1![Frontier logo]()
$114
This Expedia deal was found by Cheapflights users on 5/29. 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 11/109:16 pm
SEA
- DEN
1 stop5h 36m
Frontier
Deal found 5/29![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 6/2. 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 8/48:13 pm
SEA
- DEN
1 stop6h 43m
Frontier
Deal found 6/2![Frontier logo]()
$116
This Delta deal was found by Cheapflights users on 6/1. 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 8/158:07 pm
SEA
- DEN
Nonstop2h 51m
Delta
Deal found 6/1![Delta logo]()
$118
Find flight deals from Seattle to Aurora
Keep the following information in mind while searching for Seattle to Aurora flight deals. Data was last updated June 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (Cheapflightsfares) |
One-way from | $98 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $281 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Aurora 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 June 2, 2026.
Use the filters below to find and compare flights from Seattle to Aurora that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Tue 9/22
10:13 am-7:26 pm
1 stop8h 13m
Denver Intl
Wed 9/23
5:41 pm-7:41 pm
Nonstop3h 00m
$225
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Thu 8/13
12:55 pm-9:25 pm
2 stops7h 30m
Denver Intl
Mon 8/17
8:55 pm-10:55 pm
Nonstop3h 00m
$280
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Thu 8/20
12:55 pm-9:25 pm
2 stops7h 30m
Denver Intl
Mon 8/24
5:30 pm-12:40 am
1 stop8h 10m
$290
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 7/1
3:55 pm-9:40 pm
1 stop4h 45m
Denver Intl
Sat 7/4
11:32 am-4:58 pm
1 stop6h 26m
$325
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Fri 10/9
7:55 am-4:30 pm
2 stops7h 35m
Denver Intl
Wed 10/14
10:50 am-5:50 pm
1 stop8h 00m
$351
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 8/12
11:40 am-6:45 pm
1 stop6h 05m
Denver Intl
Sun 8/16
6:05 pm-12:50 am
2 stops7h 45m
$351
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Mon 8/17
5:00 am-2:20 pm
2 stops8h 20m
Denver Intl
Sat 8/22
12:00 pm-7:30 pm
2 stops8h 30m
$355
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 6/24
7:30 am-5:05 pm
2 stops8h 35m
Denver Intl
Sat 6/27
4:10 pm-11:10 pm
2 stops8h 00m
$356
Quickest round-trip
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 11/25
7:40 pm-11:28 pm
Nonstop2h 48m
Denver Intl
Sun 11/29
6:45 am-8:59 am
Nonstop3h 14m
$366
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Tue 7/7
7:30 am-3:50 pm
2 stops7h 20m
Denver Intl
Fri 7/17
6:55 pm-12:10 am
1 stop6h 15m
$371
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Seattle to Aurora
Have a flexible travel schedule? Discover the best time to fly to Aurora from Seattle with our price prediction graph.
SEA-DEN
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 Seattle to Aurora
SEA-9UR
SEA-DEN
What is the cheapest time of day to fly from SEA to 9UR?
Find hourly flight availability from Seattle to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 2026.
It’s typically best to fly out from Seattle to Aurora in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.
Weekly flight availability from Seattle to Aurora
Explore weekly flight availability from Seattle to Aurora. 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 June 2, 2026.
The most flights from SEA to 9UR are scheduled on a Tuesday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from Seattle to Aurora?
What is the cheapest day to fly from Seattle to Aurora?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Aurora. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Seattle to Aurora flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Aurora
Get insights into the airlines that provide service to Aurora. 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 Aurora. Reviews last updated June 2, 2026.
Read through reviews of airlines operating flights from Seattle to Aurora, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Seattle to Aurora. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Aurora
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Complete your trip
Complete your trip to Aurora by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Aurora by cabin class
Find flights from Seattle to Aurora, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Aurora flights
Browse other Seattle and Aurora flight options. Last updated on June 2, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Aurora flights
Consider these flights traveling from Seattle to Aurora.
Top 7 airlines flying from Seattle to Aurora
Discover the top 7 airlines that operate flights from Seattle to Aurora. 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 June 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$175 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$69 | Average$213 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$90 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$307 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$298 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$129 | Average$333 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$200 | Average$328 | FlexibilityNo cancel fee | On-time62% |