$366+ Cheap flights from Flagstaff to Seattle (FLG - 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SEA
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Flagstaff to Seattle with Cheapflights
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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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Cheapest flights from Flagstaff to SeattleExplore the most affordable flight options available from Flagstaff to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Flagstaff to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:37 am
FLG
- SEA
1 stop6h 57m
American Airlines
Sat 9/196:00 am
SEA
- FLG
1 stop5h 13m
American Airlines
Deal found 7/25![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:52 pm
FLG
- SEA
1 stop6h 18m
American Airlines
Sat 8/296:10 am
SEA
- FLG
1 stop7h 10m
American Airlines
Deal found 7/25![American Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
FLG
- SEA
1 stop7h 03m
American Airlines
Sat 8/226:10 am
SEA
- FLG
1 stop7h 10m
American Airlines
Deal found 7/26![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
FLG
- SEA
1 stop7h 03m
American Airlines
Sun 8/236:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/26![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:37 am
FLG
- SEA
1 stop13h 32m
American Airlines
Fri 11/66:23 pm
SEA
- FLG
1 stop15h 22m
American Airlines
Deal found 7/23![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
FLG
- SEA
1 stop7h 28m
American Airlines
Fri 8/286:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/23![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
FLG
- SEA
1 stop7h 28m
American Airlines
Sat 8/296:10 am
SEA
- FLG
1 stop7h 10m
American Airlines
Deal found 7/25![American Airlines logo]()
$645
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
FLG
- SEA
1 stop7h 03m
American Airlines
Sun 8/236:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/26![American Airlines logo]()
$667
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/1111:42 am
FLG
- SEA
1 stop7h 24m
Alaska Airlines
Sat 8/1511:50 am
SEA
- FLG
1 stop6h 30m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
FLG
- SEA
1 stop7h 28m
American Airlines
Tue 8/116:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/22![American Airlines logo]()
$680
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/221:52 pm
FLG
- SEA
2 stops17h 10m
Alaska Airlines
Sat 8/299:18 pm
SEA
- FLG
2 stops22h 56m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$696
This Expedia deal was found by Cheapflights users on 7/26. 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 8/187:00 am
FLG
- SEA
1 stop7h 29m
Alaska Airlines
Sun 8/237:18 am
SEA
- FLG
2 stops12h 56m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$706
Best flights from Flagstaff to SeattleDiscover carefully curated flight deals from Flagstaff to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Flagstaff to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
FLG
- SEA
1 stop7h 03m
American Airlines
Sat 8/226:10 am
SEA
- FLG
1 stop7h 10m
American Airlines
Deal found 7/26![American Airlines logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/1111:42 am
FLG
- SEA
1 stop7h 24m
Alaska Airlines
Sat 8/1511:50 am
SEA
- FLG
1 stop6h 30m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
FLG
- SEA
1 stop7h 03m
American Airlines
Sun 8/236:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/26![American Airlines logo]()
$517
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 8/187:00 am
FLG
- SEA
1 stop7h 29m
Alaska Airlines
Sat 8/229:18 pm
SEA
- FLG
2 stops22h 56m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$680
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:37 am
FLG
- SEA
1 stop13h 32m
American Airlines
Fri 11/66:23 pm
SEA
- FLG
1 stop15h 22m
American Airlines
Deal found 7/23![American Airlines logo]()
$634
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/221:52 pm
FLG
- SEA
2 stops17h 10m
Alaska Airlines
Sat 8/2911:55 am
SEA
- FLG
1 stop6h 25m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$680
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
FLG
- SEA
1 stop7h 28m
American Airlines
Fri 8/286:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/23![American Airlines logo]()
$642
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 8/1911:42 am
FLG
- SEA
1 stop7h 32m
Alaska Airlines
Sun 8/237:18 am
SEA
- FLG
2 stops12h 56m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$706
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
FLG
- SEA
1 stop7h 28m
American Airlines
Sat 8/296:10 am
SEA
- FLG
1 stop7h 10m
American Airlines
Deal found 7/25![American Airlines logo]()
$645
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/77:00 am
FLG
- SEA
1 stop7h 30m
Alaska Airlines
Mon 8/109:59 am
SEA
- FLG
1 stop7h 50m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$722
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 8/147:00 am
FLG
- SEA
1 stop7h 30m
Alaska Airlines
Sat 8/299:18 pm
SEA
- FLG
2 stops22h 56m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$750
Last-minute flights from Flagstaff to SeattleDiscover last-minute flight deals from Flagstaff to Seattle. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Flagstaff to Seattle. Data last updated July 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
FLG
- SEA
1 stop7h 28m
American Airlines
Tue 8/116:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/22![American Airlines logo]()
$680
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/77:00 am
FLG
- SEA
1 stop7h 30m
Alaska Airlines
Mon 8/109:59 am
SEA
- FLG
1 stop7h 50m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$722
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/1111:42 am
FLG
- SEA
1 stop7h 24m
Alaska Airlines
Sat 8/1511:50 am
SEA
- FLG
1 stop6h 30m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$670
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
FLG
- SEA
1 stop7h 28m
American Airlines
Sat 8/296:10 am
SEA
- FLG
1 stop7h 10m
American Airlines
Deal found 7/25![American Airlines logo]()
$645
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
FLG
- SEA
1 stop7h 28m
American Airlines
Mon 8/176:10 am
SEA
- FLG
1 stop7h 10m
American Airlines
Deal found 7/25![American Airlines logo]()
$715
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
FLG
- SEA
1 stop7h 03m
American Airlines
Sat 8/226:10 am
SEA
- FLG
1 stop7h 10m
American Airlines
Deal found 7/26![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
FLG
- SEA
1 stop7h 03m
American Airlines
Sun 8/236:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/26![American Airlines logo]()
$517
This Expedia deal was found by Cheapflights users on 7/26. 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 8/187:00 am
FLG
- SEA
1 stop7h 29m
Alaska Airlines
Sun 8/237:18 am
SEA
- FLG
2 stops12h 56m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$706
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
FLG
- SEA
1 stop7h 03m
American Airlines
Sun 8/236:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/26![American Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
FLG
- SEA
1 stop7h 28m
American Airlines
Fri 8/286:10 am
SEA
- FLG
1 stop5h 01m
American Airlines
Deal found 7/23![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:52 pm
FLG
- SEA
1 stop6h 18m
American Airlines
Sat 8/296:10 am
SEA
- FLG
1 stop7h 10m
American Airlines
Deal found 7/25![American Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/221:52 pm
FLG
- SEA
2 stops17h 10m
Alaska Airlines
Sat 8/299:18 pm
SEA
- FLG
2 stops22h 56m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$696
One-way flights from Flagstaff to SeattleSearch for one-way flight options from Flagstaff to Seattle. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Flagstaff to Seattle. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Expedia deal was found by Cheapflights users on 7/23. 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.
Wed 8/1210:30 am
FLG
- SEA
1 stop7h 13m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$366
This Expedia deal was found by Cheapflights users on 7/27. 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 8/217:00 am
FLG
- SEA
1 stop7h 37m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
FLG
- SEA
2 stops9h 32m
American Airlines
Deal found 7/23![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
FLG
- SEA
2 stops9h 32m
American Airlines
Deal found 7/27![American Airlines logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/227:00 am
FLG
- SEA
3 stops37h 50m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$730
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 11/157:37 am
FLG
- SEA
1 stop8h 21m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$1,800
Find flight deals from Flagstaff to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Flagstaff (FLG) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $412 (American Airlines) |
One-way from | $366 (Expedia) |
Popular in | June |
Cheapest in | March |
Average price | $629 |
Cheapflights Fare Finder
Customize your flight search to find flights from Flagstaff 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 July 28, 2026.
Use the filters below to find and compare flights from Flagstaff to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Tue 8/18
7:00 am-2:03 pm
1 stop7h 03m
Seattle/Tacoma Intl
Sat 8/22
6:10 am-1:20 pm
1 stop7h 10m
$482
Quickest round-trip
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Tue 8/18
7:00 am-2:03 pm
1 stop7h 03m
Seattle/Tacoma Intl
Sun 8/23
6:10 am-11:11 am
1 stop5h 01m
$517
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Mon 11/2
7:37 am-8:09 pm
1 stop13h 32m
Seattle/Tacoma Intl
Fri 11/6
6:23 pm-10:45 am
1 stop15h 22m
$634
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Fri 8/21
7:00 am-2:28 pm
1 stop7h 28m
Seattle/Tacoma Intl
Fri 8/28
6:10 am-11:11 am
1 stop5h 01m
$642
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Fri 8/14
7:00 am-2:28 pm
1 stop7h 28m
Seattle/Tacoma Intl
Sat 8/29
6:10 am-1:20 pm
1 stop7h 10m
$645
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Tue 8/11
11:42 am-7:06 pm
1 stop7h 24m
Seattle/Tacoma Intl
Sat 8/15
11:50 am-6:20 pm
1 stop6h 30m
$670
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Tue 8/18
7:00 am-2:29 pm
1 stop7h 29m
Seattle/Tacoma Intl
Sat 8/22
9:18 pm-8:14 pm
2 stops22h 56m
$680
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Sat 8/22
1:52 pm-7:02 am
2 stops17h 10m
Seattle/Tacoma Intl
Sat 8/29
11:55 am-6:20 pm
1 stop6h 25m
$680
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Wed 8/19
11:42 am-7:14 pm
1 stop7h 32m
Seattle/Tacoma Intl
Sun 8/23
7:18 am-8:14 pm
2 stops12h 56m
$706
FlagstaffSeattle
FLG - SEA
FLGSEA
Flagstaff Pulliam
Fri 8/7
7:00 am-2:30 pm
1 stop7h 30m
Seattle/Tacoma Intl
Mon 8/10
9:59 am-5:49 pm
1 stop7h 50m
$722
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Flagstaff to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Flagstaff to Seattle in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Flagstaff-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flagstaff-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flagstaff-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Flagstaff-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Flagstaff-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Flagstaff to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Flagstaff with our price prediction graph.
FLG-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.
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 July 28, 2026.
See what other customers who have flown with Alaska Airlines and American Airlines from Flagstaff to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Flagstaff 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
Renton
Lacey
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Issaquah
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Top 2 airlines flying from Flagstaff to Seattle
Discover the top 2 airlines that operate flights from Flagstaff 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$365 | Average$565 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$407 | Average$461 | FlexibilityNo cancel fee | On-time75% |