$316+ Cheap flights from Flagstaff to Seattle (FLG - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SEA
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Flagstaff to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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.Cheap flight deals from Flagstaff to Seattle
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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 October 22, 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 October 22, 2026.
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 12/1011:12 am -
1 stop7h 37m
Mon 12/146:20 am -
1 stop4h 54m
Deal found 10/19![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/236:15 am -
1 stop7h 32m
Sun 10/253:10 pm -
1 stop6h 13m
Deal found 10/20![American Airlines logo]()
$592
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/311:16 am -
1 stop7h 30m
Sat 11/79:54 am -
1 stop7h 41m
Deal found 10/19![Alaska Airlines logo]()
$632
This Expedia deal was found by Cheapflights users on 10/19. 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.
Thu 12/107:31 am -
2 stops12h 03m
Mon 12/148:45 am -
2 stops8h 54m
Deal found 10/19![Alaska Airlines logo]()
$637
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 11/411:16 am -
1 stop7h 30m
Sun 11/89:54 am -
1 stop7h 41m
Deal found 10/20![Alaska Airlines logo]()
$667
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:16 am -
1 stop7h 30m
Mon 11/99:54 am -
1 stop7h 41m
Deal found 10/22![Alaska Airlines logo]()
$702
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:34 am -
1 stop7h 17m
Sun 10/2512:13 pm -
2 stops9h 10m
Deal found 10/20![Alaska Airlines logo]()
$742
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 October 22, 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 October 22, 2026.
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 12/1011:12 am -
1 stop7h 37m
Mon 12/146:20 am -
1 stop4h 54m
Deal found 10/19![American Airlines logo]()
$512
This Expedia deal was found by Cheapflights users on 10/19. 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.
Thu 12/107:31 am -
2 stops12h 03m
Mon 12/149:55 am -
1 stop7h 44m
Deal found 10/19![Alaska Airlines logo]()
$632
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/311:16 am -
2 stops10h 16m
Sat 11/79:54 am -
1 stop7h 41m
Deal found 10/19![Alaska Airlines logo]()
$642
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 11/411:16 am -
1 stop7h 30m
Sun 11/89:54 am -
1 stop7h 41m
Deal found 10/20![Alaska Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/2512:40 pm -
1 stop9h 10m
Sun 11/297:39 pm -
1 stop15h 30m
Deal found 10/20![American Airlines logo]()
$798
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:16 am -
1 stop7h 30m
Mon 11/99:54 am -
1 stop7h 41m
Deal found 10/22![Alaska Airlines logo]()
$702
Last-minute flights from Flagstaff to SeattleDiscover last-minute flight deals from Flagstaff to Seattle. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Flagstaff to Seattle. Data last updated October 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/236:15 am -
1 stop7h 32m
Sun 10/253:10 pm -
1 stop6h 13m
Deal found 10/20![American Airlines logo]()
$592
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:34 am -
1 stop7h 17m
Sun 10/2512:13 pm -
2 stops9h 10m
Deal found 10/20![Alaska Airlines logo]()
$742
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/311:16 am -
1 stop7h 30m
Sat 11/79:54 am -
1 stop7h 41m
Deal found 10/19![Alaska Airlines logo]()
$632
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 11/411:16 am -
1 stop7h 30m
Sun 11/89:54 am -
1 stop7h 41m
Deal found 10/20![Alaska Airlines logo]()
$667
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:16 am -
1 stop7h 30m
Mon 11/99:54 am -
1 stop7h 41m
Deal found 10/22![Alaska Airlines logo]()
$702
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 October 22, 2026.
Search for one-way flight options from Flagstaff to Seattle. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This American Airlines deal was found by Cheapflights users on 10/21. 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 1/511:30 am -
1 stop10h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 10/17. 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 12/216:30 am -
1 stop15h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/1112:41 pm -
1 stop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$386
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/511:30 am -
2 stops10h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Alaska Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/277:37 am -
1 stop7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$420
This Expedia deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2111:30 am -
2 stops10h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Alaska Airlines logo]()
$430
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/411:30 am -
2 stops10h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/2712:40 pm -
2 stops35h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Alaska Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/2811:07 am -
2 stops11h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$724
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 October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $512 (American Airlines) |
One-way from | $316 (American Airlines) |
Popular in | June |
Cheapest in | March |
Average price | $501 |
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 7,457,451 searches. Data last updated October 22, 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 Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Wed 1/6
7:29 am-8:53 pm
1 stop14h 24m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$316
FlagstaffSeattle
FLG Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Tue 1/5
11:30 am-8:56 pm
1 stop10h 26m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$316
FlagstaffSeattle
FLG Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Mon 12/21
6:30 am-8:56 pm
1 stop15h 26m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$375
FlagstaffSeattle
FLG Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Tue 1/5
11:30 am-8:30 pm
2 stops10h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$396
Quickest round-trip
FlagstaffSeattle
FLG Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Mon 1/4
11:30 am-5:35 pm
1 stop7h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$420
FlagstaffSeattle
FLG Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Thu 12/10
11:12 am-5:49 pm
1 stop7h 37m
Seattle/Tacoma Intl
Mon 12/14
6:20 am-12:14 pm
1 stop4h 54m
$512
FlagstaffSeattle
FLG Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Thu 12/10
7:31 am-6:34 pm
2 stops12h 03m
Seattle/Tacoma Intl
Mon 12/14
9:55 am-6:39 pm
1 stop7h 44m
$632
FlagstaffSeattle
FLG Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Tue 11/3
11:16 am-8:32 pm
2 stops10h 16m
Seattle/Tacoma Intl
Sat 11/7
9:54 am-6:35 pm
1 stop7h 41m
$642
FlagstaffSeattle
FLG Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Wed 11/4
11:16 am-5:46 pm
1 stop7h 30m
Seattle/Tacoma Intl
Sun 11/8
9:54 am-6:35 pm
1 stop7h 41m
$667
FlagstaffSeattle
FLG Flagstaff Pulliam - SEA Seattle/Tacoma Intl
FLGSEA
Flagstaff Pulliam
Thu 11/5
11:16 am-5:46 pm
1 stop7h 30m
Seattle/Tacoma Intl
Mon 11/9
9:54 am-6:35 pm
1 stop7h 41m
$702
Showing 1-10 of 15 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 October 22, 2026.
See what other customers who have flown with 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.
Overall
7.0
Food
6.4
Boarding
7.4
Entertainment
6.8
Comfort
7.1
Crew
7.9
Reviews
1 / 20
4.0
OkayAmanda,Sep 2023
PHX - OGG
Overall
7.0
Food
6.4
Boarding
7.4
Entertainment
6.8
Comfort
7.1
Crew
7.9
Reviews
1 / 20
4.0
OkayAmanda,Sep 2023
PHX - OGG
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
Renton
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Lacey
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Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
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Flagstaff and Seattle flights
Browse other Flagstaff and Seattle flight options. Last updated on October 22, 2026.
Popular flight searches
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Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.
Top airline flying from Flagstaff to Seattle
Discover the top airline 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$629 | FlexibilityNo cancel fee | On-time71% |