$1,576 Cheap Flights from Boise (BOI) to Saipan (SPN)

View $1,576 flight on Fri, Dec 19, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Saipan (SPN-Saipan Intl.)

Cheap Flights from Boise to Saipan (BOI-SPN)

Prices were available within the past 7 days and start at $1,576 for one-way flights and $2,040 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 26 - Mon, Feb 9
BOI
Boise
SPN
Saipan
$2,040 Roundtrip, found 4 days ago
$2,040
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 26 from Boise to Saipan, returning Mon, Feb 9, priced at $2,040 found 4 days ago
United
Mon, Mar 2 - Wed, Mar 18
BOI
Boise
SPN
Saipan
$2,055 Roundtrip, found 6 days ago
$2,055
Roundtrip
found 6 days ago
Select United flight, departing Mon, Mar 2 from Boise to Saipan, returning Wed, Mar 18, priced at $2,055 found 6 days ago
United
Sun, Mar 1 - Wed, Mar 18
BOI
Boise
SPN
Saipan
$2,065 Roundtrip, found 6 days ago
$2,065
Roundtrip
found 6 days ago
Select United flight, departing Sun, Mar 1 from Boise to Saipan, returning Wed, Mar 18, priced at $2,065 found 6 days ago
United
Sat, Mar 7 - Wed, Mar 18
BOI
Boise
SPN
Saipan
$2,100 Roundtrip, found 6 days ago
$2,100
Roundtrip
found 6 days ago
Select United flight, departing Sat, Mar 7 from Boise to Saipan, returning Wed, Mar 18, priced at $2,100 found 6 days ago
United
Sun, Feb 8 - Sun, Mar 8
BOI
Boise
SPN
Saipan
$2,104 Roundtrip, found 5 days ago
$2,104
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 8 from Boise to Saipan, returning Sun, Mar 8, priced at $2,104 found 5 days ago
United
Sun, Mar 1 - Fri, Mar 20
BOI
Boise
SPN
Saipan
$2,110 Roundtrip, found 6 days ago
$2,110
Roundtrip
found 6 days ago
Select United flight, departing Sun, Mar 1 from Boise to Saipan, returning Fri, Mar 20, priced at $2,110 found 6 days ago
United
Fri, Nov 14 - Mon, Nov 24
BOI
Boise
SPN
Saipan
$2,111 Roundtrip, found 4 days ago
$2,111
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 14 from Boise to Saipan, returning Mon, Nov 24, priced at $2,111 found 4 days ago
United
Sun, Feb 8 - Sun, Mar 8
BOI
Boise
SPN
Saipan
$2,115 Roundtrip, found 5 days ago
$2,115
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 8 from Boise to Saipan, returning Sun, Mar 8, priced at $2,115 found 5 days ago
United
Sun, Feb 8 - Sun, Mar 8
BOI
Boise
SPN
Saipan
$2,115 Roundtrip, found 5 days ago
$2,115
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 8 from Boise to Saipan, returning Sun, Mar 8, priced at $2,115 found 5 days ago
United
Sun, Feb 8 - Sun, Mar 8
BOI
Boise
SPN
Saipan
$2,139 Roundtrip, found 5 days ago
$2,139
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 8 from Boise to Saipan, returning Sun, Mar 8, priced at $2,139 found 5 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 $2,100
SPN
Saipan Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $2,100

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Saipan Intl. Airport (SPN) cost?
Snag a cheap one-way flight from $1,576 or cheap return flight from $2,040 from Boise Airport (BOI) to Saipan Intl. Airport (SPN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Saipan Intl. Airport (SPN)?
Planning your getaway for January is a great way to save, as it's the cheapest month for flights between BOI and SPN. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Boise Airport (BOI) to Saipan Intl. Airport (SPN)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from BOI to SPN. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Boise Airport (BOI) to Saipan Intl. Airport (SPN)?
You'll need to catch a flight with a layover when traveling from Boise Airport (BOI) to Saipan Intl. Airport (SPN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BOI to SPN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Saipan Intl. Airport (SPN)?
To avoid possible delays on the Boise Airport (BOI) to Saipan Intl. Airport (SPN) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Boise Airport (BOI) to Saipan Intl. Airport (SPN) last-minute?
Waiting until just before your trip to book a flight from BOI to SPN often results in higher prices. While you might find some last-minute deals, there's no guarantee. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a BOI to SPN flight and hotel package?
You can save money by booking a BOI to SPN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Saipan Intl. Airport (SPN)?
In most cases, you can reschedule or cancel your BOI to SPN flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Boise
Destination airport
Saipan Intl.
Airlines serving
United
Roundtrip price
$2,039
Distance
5894 mi

Book with confidence

Boise to Saipan Flights

The cheapest times to fly from Boise 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 Boise to Saipan are during the month of January. You can find some of the cheapest flights from Boise to Saipan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Saipan

Sunday is one of the best days to book for cheap flights from Boise 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 Boise 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 Boise to Saipan in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,576 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 Boise 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 Boise 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.

 

Boise to Saipan Flights

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*Available to One Key members.