$781 Cheap Flights from Seattle (SEA) to Saipan (SPN)

View $781 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Saipan (SPN-Saipan Intl.)

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Cheap Flights from Seattle to Saipan (SEA-SPN)

Prices were available within the past 7 days and start at $781 for one-way flights and $1,324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Tue, Jan 13 - Fri, Jan 23
SEA
Seattle
SPN
Saipan
$1,324 Roundtrip, found 1 hour ago
$1,324
Roundtrip
found 1 hour ago
Select STARLUX Airlines flight, departing Tue, Jan 13 from Seattle to Saipan, returning Fri, Jan 23, priced at $1,324 found 1 hour ago
STARLUX Airlines
Tue, Jan 20 - Fri, Jan 30
SEA
Seattle
SPN
Saipan
$1,344 Roundtrip, found 1 hour ago
$1,344
Roundtrip
found 1 hour ago
Select STARLUX Airlines flight, departing Tue, Jan 20 from Seattle to Saipan, returning Fri, Jan 30, priced at $1,344 found 1 hour ago
STARLUX Airlines
Tue, Mar 3 - Fri, Mar 13
SEA
Seattle
SPN
Saipan
$1,388 Roundtrip, found 1 hour ago
$1,388
Roundtrip
found 1 hour ago
Select STARLUX Airlines flight, departing Tue, Mar 3 from Seattle to Saipan, returning Fri, Mar 13, priced at $1,388 found 1 hour ago
EVA Airways
Tue, Nov 25 - Mon, Dec 1
SEA
Seattle
SPN
Saipan
$1,401 Roundtrip, found 4 days ago
$1,401
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Tue, Nov 25 from Seattle to Saipan, returning Mon, Dec 1, priced at $1,401 found 4 days ago
STARLUX Airlines
Fri, Jan 30 - Mon, Feb 9
SEA
Seattle
SPN
Saipan
$1,423 Roundtrip, found 6 days ago
$1,423
Roundtrip
found 6 days ago
Select STARLUX Airlines flight, departing Fri, Jan 30 from Seattle to Saipan, returning Mon, Feb 9, priced at $1,423 found 6 days ago
EVA Airways
Wed, Mar 4 - Mon, Mar 16
SEA
Seattle
SPN
Saipan
$1,426 Roundtrip, found 1 hour ago
$1,426
Roundtrip
found 1 hour ago
Select EVA Airways flight, departing Wed, Mar 4 from Seattle to Saipan, returning Mon, Mar 16, priced at $1,426 found 1 hour ago
STARLUX Airlines
Tue, Feb 24 - Fri, Mar 6
SEA
Seattle
SPN
Saipan
$1,428 Roundtrip, found 1 hour ago
$1,428
Roundtrip
found 1 hour ago
Select STARLUX Airlines flight, departing Tue, Feb 24 from Seattle to Saipan, returning Fri, Mar 6, priced at $1,428 found 1 hour ago
EVA Airways
Sat, Jan 17 - Mon, Feb 2
SEA
Seattle
SPN
Saipan
$1,441 Roundtrip, found 1 hour ago
$1,441
Roundtrip
found 1 hour ago
Select EVA Airways flight, departing Sat, Jan 17 from Seattle to Saipan, returning Mon, Feb 2, priced at $1,441 found 1 hour ago
STARLUX Airlines
Fri, Jan 30 - Fri, Feb 6
SEA
Seattle
SPN
Saipan
$1,443 Roundtrip, found 6 days ago
$1,443
Roundtrip
found 6 days ago
Select STARLUX Airlines flight, departing Fri, Jan 30 from Seattle to Saipan, returning Fri, Feb 6, priced at $1,443 found 6 days ago
United
Wed, Apr 15 - Wed, Apr 22
SEA
Seattle
SPN
Saipan
$1,732 Roundtrip, found 6 days ago
$1,732
Roundtrip
found 6 days ago
Select United flight, departing Wed, Apr 15 from Seattle to Saipan, returning Wed, Apr 22, priced at $1,732 found 6 days ago

Alternative airports near Saipan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Saipan Intl. SPN. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $1,754
SPN
Saipan Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $1,754

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN) cost?
Get a cheap one-way flight from $781 or cheap return flight from $1,324 from Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN)?
The cheapest month to fly from SEA to SPN is January, when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SEA to SPN flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to SPN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN) last-minute?
Last-minute fares from SEA to SPN are usually more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a SEA to SPN flight and hotel package?
You'll typically save money by booking a SEA to SPN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Saipan Intl. Airport (SPN)?
Generally, it's possible to reschedule or cancel your SEA to SPN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Saipan Intl.
Airlines serving
United
Roundtrip price
$1,323
Distance
5543 mi

Book with confidence

Seattle to Saipan Flights

The cheapest times to fly from Seattle to Saipan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Saipan are during the month of January. You can find some of the cheapest flights from Seattle to Saipan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Saipan

Sunday is one of the best days to book for cheap flights from Seattle to Saipan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Saipan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Saipan in 2025. You can also book with separate airlines for your outbound and return journeys, from $781 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Saipan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Saipan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Saipan Flights

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*Available to One Key members.