$229+ Cheap flights from Seattle to Jacksonville, NC (SEA - OAJ)
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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OAJ
Aug 19 — Aug 261
Round-trip
1 adult, Economy
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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 Seattle to JacksonvilleExplore the most affordable flight options available from Seattle to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.
Explore the most affordable flight options available from Seattle to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:16 am
SEA
- OAJ
1 stop7h 51m
Delta
Tue 9/84:15 pm
OAJ
- SEA
1 stop10h 43m
Delta
Deal found 7/20![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm
SEA
- OAJ
1 stop8h 31m
Delta
Tue 9/84:15 pm
OAJ
- SEA
1 stop8h 00m
Delta
Deal found 7/20![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:16 am
SEA
- OAJ
1 stop7h 51m
Delta
Thu 9/1012:00 pm
OAJ
- SEA
2 stops11h 39m
Delta
Deal found 7/20![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:55 pm
SEA
- OAJ
2 stops12h 35m
Delta
Tue 8/2512:10 pm
OAJ
- SEA
2 stops12h 35m
Delta
Deal found 7/19![Delta logo]()
$401
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/185:10 am
SEA
- OAJ
1 stop6h 56m
American Airlines
Tue 8/253:34 pm
OAJ
- SEA
1 stop9h 25m
American Airlines
Deal found 7/19![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 7/16. 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.
Mon 8/315:30 am
SEA
- OAJ
2 stops13h 36m
Delta
Sun 9/64:15 pm
OAJ
- SEA
1 stop10h 42m
Delta
Deal found 7/16![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:59 pm
SEA
- OAJ
1 stop8h 31m
Delta
Tue 9/84:15 pm
OAJ
- SEA
1 stop8h 00m
Delta
Deal found 7/20![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:59 pm
SEA
- OAJ
1 stop9h 16m
Delta
Sun 9/134:15 pm
OAJ
- SEA
1 stop10h 43m
Delta
Deal found 7/19![Delta logo]()
$485
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Mon 8/315:10 am
SEA
- OAJ
1 stop6h 56m
American Airlines
Sun 9/63:09 pm
OAJ
- SEA
1 stop10h 40m
American Airlines
Deal found 7/19![American Airlines logo]()
$489
Best flights from Seattle to JacksonvilleDiscover carefully curated flight deals from Seattle to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 20, 2026.
Discover carefully curated flight deals from Seattle to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 20, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:16 am
SEA
- OAJ
1 stop7h 51m
Delta
Thu 9/104:15 pm
OAJ
- SEA
1 stop10h 43m
Delta
Deal found 7/20![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
SEA
- OAJ
2 stops13h 22m
Delta
Sun 9/134:15 pm
OAJ
- SEA
1 stop10h 43m
Delta
Deal found 7/19![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 7/18. 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.
Mon 8/315:30 am
SEA
- OAJ
2 stops13h 36m
Delta
Sun 9/64:15 pm
OAJ
- SEA
1 stop10h 42m
Delta
Deal found 7/18![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:59 pm
SEA
- OAJ
1 stop8h 31m
Delta
Tue 9/84:15 pm
OAJ
- SEA
1 stop8h 00m
Delta
Deal found 7/20![Delta logo]()
$445
Last-minute flights from Seattle to JacksonvilleDiscover last-minute flight deals from Seattle to Jacksonville. Data last updated July 20, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Jacksonville. Data last updated July 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:55 pm
SEA
- OAJ
2 stops12h 35m
Delta
Tue 8/2512:10 pm
OAJ
- SEA
2 stops12h 35m
Delta
Deal found 7/19![Delta logo]()
$401
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/185:10 am
SEA
- OAJ
1 stop6h 56m
American Airlines
Tue 8/253:34 pm
OAJ
- SEA
1 stop9h 25m
American Airlines
Deal found 7/19![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:00 pm
SEA
- OAJ
2 stops12h 30m
Delta
Tue 9/84:15 pm
OAJ
- SEA
1 stop8h 00m
Delta
Deal found 7/20![Delta logo]()
$490
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:59 pm
SEA
- OAJ
1 stop8h 31m
Delta
Tue 9/84:15 pm
OAJ
- SEA
1 stop8h 00m
Delta
Deal found 7/20![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm
SEA
- OAJ
1 stop8h 31m
Delta
Tue 9/84:15 pm
OAJ
- SEA
1 stop8h 00m
Delta
Deal found 7/20![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:16 am
SEA
- OAJ
1 stop7h 51m
Delta
Tue 9/84:15 pm
OAJ
- SEA
1 stop10h 43m
Delta
Deal found 7/20![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:16 am
SEA
- OAJ
1 stop7h 51m
Delta
Thu 9/1012:00 pm
OAJ
- SEA
2 stops11h 39m
Delta
Deal found 7/20![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 7/16. 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.
Mon 8/315:30 am
SEA
- OAJ
2 stops13h 36m
Delta
Sun 9/64:15 pm
OAJ
- SEA
1 stop10h 42m
Delta
Deal found 7/16![Delta logo]()
$436
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Mon 8/315:10 am
SEA
- OAJ
1 stop6h 56m
American Airlines
Sun 9/63:09 pm
OAJ
- SEA
1 stop10h 40m
American Airlines
Deal found 7/19![American Airlines logo]()
$489
One-way flights from Seattle to JacksonvilleSearch for one-way flight options from Seattle to Jacksonville. Find affordable one-way fares based on user searches. Data last updated July 20, 2026.
Search for one-way flight options from Seattle to Jacksonville. Find affordable one-way fares based on user searches. Data last updated July 20, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:16 am
SEA
- OAJ
1 stop7h 51m
Delta
Deal found 7/20![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 8/2310:00 pm
SEA
- OAJ
1 stop8h 53m
American Airlines
Deal found 7/20![American Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:00 pm
SEA
- OAJ
2 stops12h 30m
Delta
Deal found 7/20![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:16 am
SEA
- OAJ
2 stops12h 13m
Delta
Deal found 7/20![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 7/18. 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 7/319:35 pm
SEA
- OAJ
1 stop7h 53m
American Airlines
Deal found 7/18![American Airlines logo]()
$542
Find flight deals from Seattle to Jacksonville
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Jacksonville (OAJ). 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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $396 (Delta) |
Popular in | April |
Cheapest in | January |
Average price | $676 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Jacksonville 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 20, 2026.
Use the filters below to find and compare flights from Seattle to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleJacksonville
SEA - OAJ
SEAOAJ
Seattle/Tacoma Intl
Tue 8/25
7:16 am-6:07 pm
1 stop7h 51m
Jacksonville Albert J Ellis
Thu 9/10
4:15 pm-11:58 pm
1 stop10h 43m
$391
SeattleJacksonville
SEA - OAJ
SEAOAJ
Seattle/Tacoma Intl
Thu 9/10
6:00 am-10:22 pm
2 stops13h 22m
Jacksonville Albert J Ellis
Sun 9/13
4:15 pm-11:58 pm
1 stop10h 43m
$396
SeattleJacksonville
SEA - OAJ
SEAOAJ
Seattle/Tacoma Intl
Mon 8/31
5:30 am-10:06 pm
2 stops13h 36m
Jacksonville Albert J Ellis
Sun 9/6
4:15 pm-11:57 pm
1 stop10h 42m
$436
Quickest round-trip
SeattleJacksonville
SEA - OAJ
SEAOAJ
Seattle/Tacoma Intl
Sun 8/23
11:59 pm-11:30 am
1 stop8h 31m
Jacksonville Albert J Ellis
Tue 9/8
4:15 pm-9:15 pm
1 stop8h 00m
$445
Cheapest one-way
Quickest one-way
SeattleJacksonville
SEA - OAJ
SEAOAJ
Seattle/Tacoma Intl
Tue 8/25
7:16 am-6:07 pm
1 stop7h 51m
$229
SeattleJacksonville
SEA - OAJ
SEAOAJ
Seattle/Tacoma Intl
Sat 8/22
11:59 pm-11:30 am
1 stop8h 31m
$380
SeattleJacksonville
SEA - OAJ
SEAOAJ
Seattle/Tacoma Intl
Mon 8/24
7:16 am-10:29 pm
2 stops12h 13m
$385
SeattleJacksonville
SEA - OAJ
SEAOAJ
Seattle/Tacoma Intl
Fri 7/31
9:35 pm-8:28 am
1 stop7h 53m
$542
Sorted by cheapest first
Compare providers for flights from Seattle to Jacksonville
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 Seattle to Jacksonville in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-Jacksonville, North Carolina flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Jacksonville, North Carolina flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Jacksonville, North Carolina flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Jacksonville, North Carolina 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 Seattle-Jacksonville, North Carolina 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 Seattle to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Seattle with our price prediction graph.
SEA-OAJ
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 Jacksonville
Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated July 20, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Seattle to Jacksonville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Jacksonville. 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 Jacksonville
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Complete your trip
Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Jacksonville by cabin class
Find flights from Seattle to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 20, 2026.
Seattle and Jacksonville flights
Browse other Seattle and Jacksonville flight options. Last updated on July 20, 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 July 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Seattle to Jacksonville
Discover the top 2 airlines that operate flights from Seattle to Jacksonville. 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$336 | Average$546 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$421 | Average$704 | FlexibilityNo cancel fee | On-timeN/A |