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$246+ Cheap flights from Seattle (SEA) to Nassau (NAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NAS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Nassau Intl are usually found in March or January, booked 81 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Seattle to Nassau

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Nassau (NAS). 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 September 11, 2025.

Round-trip from

$449
(JetBlue)

One-way from

$246
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$593
From Seattle/Tacoma Intl to Nassau Intl
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One-way flight from Seattle/Tacoma Intl to Nassau Intl
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Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Nassau

Cheapest flights from Seattle to Nassau
Explore the most affordable flight options available from Seattle to Nassau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This JetBlue deal was found by Cheapflights users on 9/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:40 pmSEA - NAS
1 stop11h 25mJetBlue
Fri 10/243:10 pmNAS - SEA
1 stop10h 26mJetBlue
Deal found 9/8$449
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:56 pmSEA - NAS
1 stop11h 09mJetBlue
Tue 10/213:10 pmNAS - SEA
1 stop10h 11mJetBlue
Deal found 9/10$453
This JetBlue deal was found by Cheapflights users on 9/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:40 pmSEA - NAS
1 stop11h 25mJetBlue
Fri 10/243:10 pmNAS - SEA
1 stop10h 26mJetBlue
Deal found 9/8$483
This JetBlue deal was found by Cheapflights users on 9/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:40 pmSEA - NAS
1 stop11h 25mJetBlue
Fri 10/243:10 pmNAS - SEA
1 stop10h 26mJetBlue
Deal found 9/8$485
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:00 pmSEA - NAS
1 stop13h 28mDelta
Tue 12/94:53 pmNAS - SEA
1 stop10h 05mDelta
Deal found 9/9$489
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:10 pmSEA - NAS
2 stops18h 22mDelta
Thu 10/233:15 pmNAS - SEA
1 stop11h 39mDelta
Deal found 9/8$493
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:20 pmSEA - NAS
3 stops21h 30mWestJet
Wed 11/124:50 pmNAS - SEA
3 stops24h 30mWestJet
Deal found 9/9$505
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:59 pmSEA - NAS
1 stop10h 33mDelta
Fri 10/243:15 pmNAS - SEA
1 stop11h 39mDelta
Deal found 9/8$511
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:55 pmSEA - NAS
2 stops15h 55mUnited Airlines
Tue 10/212:33 pmNAS - SEA
1 stop10h 44mUnited Airlines
Deal found 9/10$514
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:59 pmSEA - NAS
1 stop10h 33mDelta
Wed 10/221:03 pmNAS - SEA
2 stops13h 51mDelta
Deal found 9/8$515
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 10/179:59 pmSEA - NAS
1 stop10h 33mDelta
Wed 10/221:03 pmNAS - SEA
2 stops13h 51mDelta
Deal found 9/10$518
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sat 10/187:18 amSEA - NAS
1 stop24h 02mMultiple Airlines
Fri 10/2411:15 amNAS - SEA
2 stops28h 44mMultiple Airlines
Deal found 9/8$528

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Nassau 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 September 11, 2025.
Use the filters below to find and compare flights from Seattle to Nassau that are best for you.

Fly from

Seattle

Fly to

Nassau

Route

Depart

Return

Price

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Fri 10/17

11:40 pm-2:05 pm

1 stop11h 25m

Nassau Intl

Tue 10/21

3:10 pm-10:21 pm

1 stop10h 11m

$483

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Fri 10/17

11:40 pm-2:05 pm

1 stop11h 25m

Nassau Intl

Thu 10/23

3:10 pm-10:36 pm

1 stop10h 26m

$483

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Wed 12/3

11:00 pm-11:54 am

1 stop9h 54m

Nassau Intl

Wed 12/10

2:55 pm-11:58 pm

1 stop12h 03m

$489

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Wed 12/3

3:40 pm-1:33 pm

2 stops18h 53m

Nassau Intl

Wed 12/10

12:55 pm-10:38 pm

1 stop12h 43m

$489

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Mon 10/13

9:59 pm-11:32 am

1 stop10h 33m

Nassau Intl

Wed 10/22

1:03 pm-10:22 pm

1 stop12h 19m

$489

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Tue 3/10

6:00 am-4:45 pm

1 stop7h 45m

Nassau Intl

Wed 3/11

6:10 pm-12:16 am

1 stop9h 06m

$489

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Wed 9/24

3:45 pm-11:30 am

1 stop16h 45m

Nassau Intl

Wed 10/8

1:03 pm-10:22 pm

1 stop12h 19m

$489

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Wed 12/3

11:00 pm-3:28 pm

1 stop13h 28m

Nassau Intl

Tue 12/9

4:53 pm-11:58 pm

1 stop10h 05m

$489

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Tue 10/14

5:55 pm-11:32 am

2 stops14h 37m

Nassau Intl

Tue 10/21

3:15 pm-11:54 pm

1 stop11h 39m

$493

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Fri 9/19

8:51 pm-1:17 pm

1 stop13h 26m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 results
1
2

Best time to book a flight from Seattle to Nassau

Have a flexible travel schedule? Discover the best time to fly to Nassau from Seattle with our price prediction graph.
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 Nassau

How far ahead should I book a flight from Seattle to Nassau?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Nassau. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Nassau, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Nassau?

Currently, January is the cheapest month in which you can book a flight from Seattle to Nassau (average of $362). Flying from Seattle to Nassau in June is currently the most expensive (average of $455). 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 NAS?

Find hourly flight availability from Seattle to Nassau. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Seattle to Nassau, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight in the evening.

How much does it cost to fly round-trip from Seattle to Nassau?

Reviews of airlines servicing Nassau

Get insights into the airlines that provide service to Nassau. 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 Nassau. Reviews last updated September 11, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Seattle to Nassau have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Nassau. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Nassau?

    A quick flight from Seattle to Nassau can take about 9h 54m. JetBlue provides one of the quickest options available for as low as $489. Seattle and Nassau are separated by a distance of 2881 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Nassau round-trip?

    Cheapflights users have booked flights from Seattle to Nassau round-trip from $292. Other airlines that can offer you cheap pricing are Alaska Airlines, from $340, and American Airlines, from $401. Users have found that United Airlines is 51% cheaper than the other options available to this destination.

  • Can I find deals for flights from Seattle to Nassau that include hotel bookings?

    Yes. In addition to deals on Seattle to Nassau flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Nassau?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Nassau.

  • Can I find deals for business class flights from Seattle to Nassau?

    Yes. Cheapflights offers flight deals from Seattle to Nassau by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Nassau?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Nassau (average of $362). Flying from Seattle to Nassau in June is currently the most expensive (average of $455). 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.

See more FAQs

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Top 4 airlines flying from Seattle to Nassau

Discover the top 4 airlines that operate flights from Seattle to Nassau. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$292Average$577FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$340Average$486FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$401Average$629FlexibilityNo cancel feeOn-time71%
DeltaCheapest$488Average$631FlexibilityNo cancel feeOn-timeN/A

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