Cheap flights from Billings from $149
13 cities in 6 countries. In each country, prices we can stand behind come first, then the cheapest.
Destinations with a recent price: 13
Recent prices: 33
Standing out right now
Belgrade
From $345 one way
35.2% below the middle price here: the cheapest one-way fare on each of 8 departure dates is usually $404 to $654.
This trip has 2 stops.
Fares Aviasales flagged as unusually low
No fares flagged as unusually low in the last two days.
When these trips depart
Every price counted here was found on or after 7 Nov.
Return
December 2026: 7 destinations with recent prices, from $285
Phoenix · 6 Dec – 11 Dec · found 6 days ago · See prices for these dates
February 2027: 2 destinations with recent prices, from $382
Atlanta · 1 Feb 2027 – 8 Feb 2027 · found 3 days ago · See prices for these dates
One-way
November 2026: 3 destinations with recent prices, from $243
San Antonio · 30 Nov · found 5 days ago · Open this trip
December 2026: 3 destinations with recent prices, from $163
Los Angeles · 18 Dec · found 5 days ago · Open this trip
April 2027: 1 destination with recent prices, from $345
Belgrade · 17 Apr 2027 · found 4 days ago · Open this trip
August 2027: 1 destination with recent prices, from $149
Las Vegas · 25 Aug 2027 · found 3 days ago · Open this trip
Everywhere, by country
1 traveler · Economy
| City | From | Trip | Dates | Airports | Stops | Airline | Found | |
|---|---|---|---|---|---|---|---|---|
| United States | ||||||||
| Las Vegas | $149 | one-way | 25 Aug 2027 | BIL → LAS | 1 stop | Alaska Airlines | found 3 days ago | Open this trip |
| Los Angeles | $163 | one-way | 18 Dec | BIL → LAX | 1 stop | Allegiant Air | found 5 days ago | Open this trip |
| San Antonio | $243 | one-way | 30 Nov | BIL → SAT | 2 stops | Allegiant Air | found 5 days ago | Open this trip |
| Baton Rouge | $446 | one-way | 20 Nov | BIL → BTR | 1 stop | American Airlines | found 3 days ago | Open this trip |
| Atlanta | $382 | return | 1 Feb 2027 – 8 Feb 2027 | BIL → ATL | out 1 stop, back 3 stops | Allegiant Air | found 3 days ago | See prices for these dates |
| Boise | $390 | return | 17 Dec – 20 Dec | BIL → BOI | out 1 stop, back 1 stop | Alaska Airlines | found 3 days ago | See prices for these dates |
| Phoenix | $285 | return | 6 Dec – 11 Dec | BIL → PHX | out 1 stop, back nonstop | Allegiant Air | found 6 days ago | See prices for these dates |
| Los Angeles | $467 | return | 22 Dec – 29 Dec | BIL → LAX | out 1 stop, back 1 stop | United Airlines | found 5 days ago | See prices for these dates |
| Miami | $471 | return | 4 Dec – 15 Dec | BIL → MIA | out 1 stop, back 1 stop | American Airlines | found 5 days ago | See prices for these dates |
| Serbia | ||||||||
| Belgrade | $345 | one-way | 17 Apr 2027 | BIL → BEG | 2 stops | United Airlines | found 4 days ago | Open this trip |
| Belgrade | $1,224 | return | 13 Dec – 30 Dec | BIL → BEG | out 2 stops, back 2 stops | United Airlines | found 4 days ago | See prices for these dates |
| Italy | ||||||||
| Rome | $610 | one-way | 26 Nov | BIL → FCO | 2 stops | United Airlines | found 6 days ago | Open this trip |
| Russia | ||||||||
| Moscow | $1,268 | one-way | 9 Dec | BIL → VKO | 2 stops | Alaska Airlines | found 5 days ago | Open this trip |
| Moscow | $2,096 | return | 8 Dec – 29 Jan 2027 | BIL → VKO | out 2 stops, back 2 stops | Alaska Airlines | found 4 days ago | See prices for these dates |
| Saint Lucia | ||||||||
| Castries | $1,192 | return | 17 Feb 2027 – 24 Feb 2027 | BIL → UVF | out 2 stops, back 2 stops | American Airlines | found 3 days ago | See prices for these dates |
| Turkiye | ||||||||
| Istanbul | $858 | return | 8 Dec – 26 Jan 2027 | BIL → IST | out 2 stops, back 2 stops | United Airlines | found 4 days ago | See prices for these dates |
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work