$63+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DEN
May 12 — May 191
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 September, booked 66 days in advance, depart on a Friday or Saturday and return on a Friday
Cheap flight deals from Seattle to Aurora
Cheapest
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 April 12, 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 April 12, 2026.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Sun 5/107:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Deal found 4/7![Frontier logo]()
$97
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Thu 4/307:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Deal found 4/8![Frontier logo]()
$98
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Sun 6/712:00 pm
DEN
- SEA
Nonstop3h 01m
Frontier
Deal found 4/9![Frontier logo]()
$102
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.
Thu 6/43:19 pm
SEA
- DEN
Nonstop2h 59m
Frontier
Mon 6/88:00 am
DEN
- SEA
Nonstop3h 06m
Frontier
Deal found 4/10![Frontier logo]()
$103
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Thu 5/147:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Deal found 4/7![Frontier logo]()
$107
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Fri 5/17:40 am
DEN
- SEA
Nonstop3h 12m
Frontier
Deal found 4/8![Frontier logo]()
$108
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Wed 5/610:29 pm
DEN
- SEA
1 stop12h 53m
Frontier
Deal found 4/9![Frontier logo]()
$113
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 4/2910:57 am
SEA
- DEN
1 stop21h 48m
Frontier
Wed 5/137:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Deal found 4/8![Frontier logo]()
$118
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 4/2910:57 am
SEA
- DEN
1 stop7h 52m
Frontier
Mon 5/47:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Deal found 4/8![Frontier logo]()
$121
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Thu 5/77:00 am
DEN
- SEA
1 stop12h 35m
Frontier
Deal found 4/11![Frontier logo]()
$122
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 5/57:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Wed 5/612:34 pm
DEN
- SEA
1 stop22h 48m
Frontier
Deal found 4/7![Frontier logo]()
$123
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 4/2910:57 am
SEA
- DEN
1 stop7h 52m
Frontier
Fri 5/17:40 am
DEN
- SEA
Nonstop3h 12m
Frontier
Deal found 4/8![Frontier logo]()
$124
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 April 12, 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 April 12, 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.
Sat 5/28:00 pm
SEA
- DEN
Nonstop2h 50m
Delta
Mon 5/47:45 pm
DEN
- SEA
Nonstop3h 20m
Delta
Deal found 4/10![Delta logo]()
$227
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:05 pm
SEA
- DEN
Nonstop2h 51m
United Airlines
Mon 5/48:58 pm
DEN
- SEA
Nonstop3h 01m
United Airlines
Deal found 4/7![United Airlines logo]()
$237
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:05 am
SEA
- DEN
1 stop6h 55m
Southwest
Wed 5/131:45 pm
DEN
- SEA
2 stops10h 10m
Southwest
Deal found 4/7![Southwest logo]()
$252
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:40 pm
SEA
- DEN
Nonstop2h 50m
Alaska Airlines
Tue 10/139:00 am
DEN
- SEA
Nonstop3h 04m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$316
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:15 am
SEA
- DEN
2 stops7h 45m
Southwest
Thu 5/76:40 am
DEN
- SEA
2 stops8h 30m
Southwest
Deal found 4/11![Southwest logo]()
$287
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:55 pm
SEA
- DEN
Nonstop2h 50m
Delta
Sat 7/186:30 am
DEN
- SEA
Nonstop2h 58m
Delta
Deal found 4/11![Delta logo]()
$316
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:11 pm
SEA
- DEN
Nonstop2h 48m
Alaska Airlines
Sun 8/168:00 am
DEN
- SEA
1 stop6h 03m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$326
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:25 pm
SEA
- DEN
1 stop6h 34m
United Airlines
Wed 5/65:20 am
DEN
- SEA
1 stop8h 05m
United Airlines
Deal found 4/7![United Airlines logo]()
$327
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:40 am
SEA
- DEN
2 stops8h 20m
Southwest
Tue 5/52:50 pm
DEN
- SEA
2 stops7h 10m
Southwest
Deal found 4/7![Southwest logo]()
$313
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:20 pm
SEA
- DEN
Nonstop2h 50m
Alaska Airlines
Sun 9/277:28 pm
DEN
- SEA
Nonstop3h 02m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$337
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.
Wed 7/296:30 am
SEA
- DEN
1 stop8h 25m
Southwest
Sun 8/25:00 pm
DEN
- SEA
2 stops7h 55m
Southwest
Deal found 4/10![Southwest logo]()
$341
Last-minute flights from Seattle to AuroraDiscover last-minute flight deals from Seattle to Aurora. Data last updated April 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Aurora. Data last updated April 12, 2026 and is based on user searches.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Thu 4/307:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Deal found 4/8![Frontier logo]()
$98
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 4/2910:57 am
SEA
- DEN
1 stop21h 48m
Frontier
Wed 5/137:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Deal found 4/8![Frontier logo]()
$118
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 4/2910:57 am
SEA
- DEN
1 stop7h 52m
Frontier
Mon 5/47:15 am
DEN
- SEA
Nonstop3h 12m
Frontier
Deal found 4/8![Frontier logo]()
$121
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 4/2910:57 am
SEA
- DEN
1 stop7h 52m
Frontier
Fri 5/17:40 am
DEN
- SEA
Nonstop3h 12m
Frontier
Deal found 4/8![Frontier logo]()
$124
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Fri 5/17:40 am
DEN
- SEA
Nonstop3h 12m
Frontier
Deal found 4/8![Frontier logo]()
$108
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Wed 5/610:29 pm
DEN
- SEA
1 stop12h 53m
Frontier
Deal found 4/9![Frontier logo]()
$113
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Thu 5/77:00 am
DEN
- SEA
1 stop12h 35m
Frontier
Deal found 4/11![Frontier logo]()
$122
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 5/27:12 pm
SEA
- DEN
Nonstop2h 47m
Frontier
Mon 5/410:29 pm
DEN
- SEA
1 stop21h 06m
Frontier
Deal found 4/10![Frontier logo]()
$125
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 5/57:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Wed 5/67:01 pm
DEN
- SEA
1 stop16h 21m
Frontier
Deal found 4/7![Frontier logo]()
$123
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Sun 5/107:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Deal found 4/7![Frontier logo]()
$97
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Thu 5/147:50 am
DEN
- SEA
Nonstop2h 59m
Frontier
Deal found 4/7![Frontier logo]()
$107
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:19 pm
SEA
- DEN
Nonstop2h 59m
Frontier
Sun 5/248:00 am
DEN
- SEA
Nonstop3h 06m
Frontier
Deal found 4/11![Frontier logo]()
$103
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 April 12, 2026.
Search for one-way flight options from Seattle to Aurora. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:19 pm
SEA
- DEN
Nonstop2h 59m
Frontier
Deal found 4/8![Frontier logo]()
$63
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.
Tue 5/2611:21 am
SEA
- DEN
1 stop21h 43m
Frontier
Deal found 4/7![Frontier logo]()
$64
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:37 am
SEA
- DEN
1 stop14h 48m
Frontier
Deal found 4/9![Frontier logo]()
$65
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 4/2910:57 am
SEA
- DEN
1 stop21h 48m
Frontier
Deal found 4/7![Frontier logo]()
$70
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Deal found 4/9![Frontier logo]()
$72
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:57 am
SEA
- DEN
1 stop6h 19m
Frontier
Deal found 4/7![Frontier logo]()
$79
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:07 am
SEA
- DEN
1 stop6h 09m
Frontier
Deal found 4/9![Frontier logo]()
$80
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.
Tue 6/167:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Deal found 4/7![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 7/17:41 pm
SEA
- DEN
Nonstop2h 55m
Frontier
Deal found 4/8![Frontier logo]()
$83
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:50 pm
SEA
- DEN
Nonstop3h 04m
Frontier
Deal found 4/8![Frontier logo]()
$84
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.
Tue 5/511:06 am
SEA
- DEN
1 stop21h 58m
Frontier
Deal found 4/10![Frontier logo]()
$86
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 April 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Super.com) |
One-way from | $63 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $235 |
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 April 12, 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
Sat 5/2
8:00 pm-11:50 pm
Nonstop2h 50m
Denver Intl
Mon 5/4
7:45 pm-10:05 pm
Nonstop3h 20m
$227
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Fri 5/1
7:05 pm-10:56 pm
Nonstop2h 51m
Denver Intl
Mon 5/4
8:58 pm-10:59 pm
Nonstop3h 01m
$237
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Mon 5/11
11:05 am-7:00 pm
1 stop6h 55m
Denver Intl
Wed 5/13
1:45 pm-10:55 pm
2 stops10h 10m
$252
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Sat 5/2
11:15 am-8:00 pm
2 stops7h 45m
Denver Intl
Thu 5/7
6:40 am-2:10 pm
2 stops8h 30m
$287
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Mon 4/27
9:40 am-7:00 pm
2 stops8h 20m
Denver Intl
Tue 5/5
2:50 pm-9:00 pm
2 stops7h 10m
$313
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Fri 10/9
4:40 pm-8:30 pm
Nonstop2h 50m
Denver Intl
Tue 10/13
9:00 am-11:04 am
Nonstop3h 04m
$316
Quickest round-trip
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Sun 7/5
7:55 pm-11:45 pm
Nonstop2h 50m
Denver Intl
Sat 7/18
6:30 am-8:28 am
Nonstop2h 58m
$316
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 8/12
8:11 pm-11:59 pm
Nonstop2h 48m
Denver Intl
Sun 8/16
8:00 am-1:03 pm
1 stop6h 03m
$326
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Sat 5/2
5:25 pm-12:59 am
1 stop6h 34m
Denver Intl
Wed 5/6
5:20 am-12:25 pm
1 stop8h 05m
$327
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Sun 9/13
2:20 pm-6:10 pm
Nonstop2h 50m
Denver Intl
Sun 9/27
7:28 pm-9:30 pm
Nonstop3h 02m
$337
Showing 1-10 of 23 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
How far ahead should I book a flight from Seattle to Aurora?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Aurora. Price data was last updated on April 9, 2026.
The price you pay for your flight from Seattle to Aurora may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to Aurora?
Currently, January is the cheapest month in which you can book a flight from Seattle to Aurora (average of $37). Flying from Seattle to Aurora in June is currently the most expensive (average of $114). 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 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 April 12, 2026.
It’s typically best to fly out from Seattle to Aurora in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.
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 April 4, 2026.
Travelers seeking maximum savings on their Seattle to Aurora flight should consider departing on Friday 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.
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 April 12, 2026.
The most flights from SEA to 9UR are scheduled on a Sunday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Seattle to Aurora?
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 April 12, 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.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to Aurora
See prices for flight routes from nearby airports that may be better suited for you.
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 April 12, 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 April 12, 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 6 airlines flying from Seattle to Aurora
Discover the top 6 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 April 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$167 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$223 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$94 | Average$244 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$286 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$118 | Average$306 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$130 | Average$396 | FlexibilityNo cancel fee | On-time69% |