Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap BOI to REP Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap BOI to REP Flights

Question : What price range should you expect when booking from Boise (BOI) to Siem Reap (REP)?
Answer : Flight prices are fluctuating less for this route than most routes from the United States, as they're ranging from $2,075 to $3,117. The further out you book a route, the more likely you are to save.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of Dec 11th, the cheapest day to fly from Boise to Siem Reap is Dec 22nd. Tickets are currently being sold for $2,075, which is 20% below the average price for this route.

Question : Which airline is offering the cheapest flight from BOI to REP?
Answer : United Airlines is offering the best deal at $2,075. Better snatch it up quickly because prices range all the way up to $3,117 over the next three months.

Question : Is price more important than specific travel days for you?
Answer : Friday is your lowest-cost day to fly in December. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : How long do most people stay in Siem Reap?
Answer : Of course you're not most people, but if you were, you'd stay roughly 11 days.

Boise to Siem Reap Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Boise to Siem Reap will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Siem Reap.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BOI to REP flights that won’t make your bank account wince. Ready to temporarily leave behind Boise for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to REP with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.